* Constructor for LttvSimpleExpression
* @return pointer to new LttvSimpleExpression
*/
-LttvSimpleExpression*
-lttv_simple_expression_new() {
+LttvSimpleExpression* lttv_simple_expression_new()
+{
- LttvSimpleExpression* se = g_new(LttvSimpleExpression,1);
+ LttvSimpleExpression* se = g_new(LttvSimpleExpression,1);
- se->field = LTTV_FILTER_UNDEFINED;
- se->op = NULL;
- se->offset = 0;
+ se->field = LTTV_FILTER_UNDEFINED;
+ se->op = NULL;
+ se->offset = 0;
- return se;
+ return se;
}
/*
* Keeps the array order.
*/
static inline gpointer ltt_g_ptr_array_remove_index_slow(GPtrArray *fp,
- int index)
+ int index)
{
- gpointer ptr;
- int i;
-
- if (fp->len == 0)
- return NULL;
-
- ptr = g_ptr_array_index(fp, index);
- for (i = index; i < fp->len - 1; i++) {
- g_ptr_array_index(fp, i) = g_ptr_array_index(fp, i + 1);
- }
- g_ptr_array_remove_index(fp, fp->len - 1);
- return ptr;
+ gpointer ptr;
+ int i;
+
+ if (fp->len == 0)
+ return NULL;
+
+ ptr = g_ptr_array_index(fp, index);
+ for (i = index; i < fp->len - 1; i++) {
+ g_ptr_array_index(fp, i) = g_ptr_array_index(fp, i + 1);
+ }
+ g_ptr_array_remove_index(fp, fp->len - 1);
+ return ptr;
}
/**
* @param se current simple expression
* @return success/failure of operation
*/
-gboolean
-lttv_simple_expression_assign_field(GPtrArray* fp, LttvSimpleExpression* se) {
-
- GString* f = NULL;
-
- if(fp->len < 2) return FALSE;
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
- g_assert(f);
-
-
- /*
- * Parse through the specified
- * hardcoded fields.
- *
- * Take note however that the
- * 'event' subfields might change
- * depending on values specified
- * in core.xml file. Hence, if
- * none of the subfields in the
- * array match the hardcoded
- * subfields, it will be considered
- * as a dynamic field
- */
-
- if(!g_strcasecmp(f->str,"trace") ) {
- /*
- * Possible values:
- * trace.name
- */
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
- if(!g_strcasecmp(f->str,"name")) {
- se->field = LTTV_FILTER_TRACE_NAME;
- }
- } else if(!g_strcasecmp(f->str,"traceset") ) {
- /*
- * FIXME: not yet implemented !
- */
- } else if(!g_strcasecmp(f->str,"tracefile")
- || !g_strcasecmp(f->str,"channel") ) {
- /*
- * Possible values:
- * tracefile.name
- * channel.name
- */
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
- if(!g_strcasecmp(f->str,"name")) {
- se->field = LTTV_FILTER_TRACEFILE_NAME;
- }
- } else if(!g_strcasecmp(f->str,"state") ) {
- /*
- * Possible values:
- * state.pid
- * state.ppid
- * state.creation_time
- * state.insertion_time
- * state.process_name
- * state.thread_brand
- * state.execution_mode
- * state.execution_submode
- * state.process_status
- * state.cpu
- */
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
- if(!g_strcasecmp(f->str,"pid") ) {
- se->field = LTTV_FILTER_STATE_PID;
- }
- else if(!g_strcasecmp(f->str,"ppid") ) {
- se->field = LTTV_FILTER_STATE_PPID;
- }
- else if(!g_strcasecmp(f->str,"creation_time") ) {
- se->field = LTTV_FILTER_STATE_CT;
- }
- else if(!g_strcasecmp(f->str,"insertion_time") ) {
- se->field = LTTV_FILTER_STATE_IT;
- }
- else if(!g_strcasecmp(f->str,"process_name") ) {
- se->field = LTTV_FILTER_STATE_P_NAME;
- }
- else if(!g_strcasecmp(f->str,"thread_brand") ) {
- se->field = LTTV_FILTER_STATE_T_BRAND;
- }
- else if(!g_strcasecmp(f->str,"execution_mode") ) {
- se->field = LTTV_FILTER_STATE_EX_MODE;
- }
- else if(!g_strcasecmp(f->str,"execution_submode") ) {
- se->field = LTTV_FILTER_STATE_EX_SUBMODE;
- }
- else if(!g_strcasecmp(f->str,"process_status") ) {
- se->field = LTTV_FILTER_STATE_P_STATUS;
- }
- else if(!g_strcasecmp(f->str,"cpu") ) {
- se->field = LTTV_FILTER_STATE_CPU;
- }
- } else if(!g_strcasecmp(f->str,"event") ) {
- /*
- * Possible values:
- * event.name
- * event.channel
- * event.category
- * event.time
- * event.tsc
- * event.target_pid
- * event.field
- */
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
-
- if(!g_strcasecmp(f->str,"name") ) {
- se->field = LTTV_FILTER_EVENT_NAME;
- }
- else if(!g_strcasecmp(f->str,"subname") ) {
- se->field = LTTV_FILTER_EVENT_SUBNAME;
- }
- else if(!g_strcasecmp(f->str,"category") ) {
- /*
- * FIXME: Category not yet functional in lttv
- */
- se->field = LTTV_FILTER_EVENT_CATEGORY;
- }
- else if(!g_strcasecmp(f->str,"time") ) {
- se->field = LTTV_FILTER_EVENT_TIME;
- }
- else if(!g_strcasecmp(f->str,"tsc") ) {
- se->field = LTTV_FILTER_EVENT_TSC;
- }
- else if(!g_strcasecmp(f->str,"target_pid") ) {
- se->field = LTTV_FILTER_EVENT_TARGET_PID;
- }
- else if(!g_strcasecmp(f->str,"field") ) {
- se->field = LTTV_FILTER_EVENT_FIELD;
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
-
- } else {
- //g_string_free(f,TRUE);
- //f=ltt_g_ptr_array_remove_index_slow(fp,0);
- g_warning("Unknown event filter subtype %s", f->str);
- }
- } else {
- g_string_free(f,TRUE);
- f=ltt_g_ptr_array_remove_index_slow(fp,0);
-
- g_warning("Unrecognized field in filter string");
- }
-
- /* free memory for last string */
- g_string_free(f,TRUE);
-
- /* array should be empty */
- g_assert(fp->len == 0);
+gboolean lttv_simple_expression_assign_field(GPtrArray* fp,
+ LttvSimpleExpression* se)
+{
+
+ GString* f = NULL;
+
+ if(fp->len < 2) return FALSE;
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+ g_assert(f);
+
+
+ /*
+ * Parse through the specified
+ * hardcoded fields.
+ *
+ * Take note however that the
+ * 'event' subfields might change
+ * depending on values specified
+ * in core.xml file. Hence, if
+ * none of the subfields in the
+ * array match the hardcoded
+ * subfields, it will be considered
+ * as a dynamic field
+ */
+
+ if(!g_ascii_strcasecmp(f->str,"trace") ) {
+ /*
+ * Possible values:
+ * trace.name
+ */
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+ if(!g_ascii_strcasecmp(f->str,"name")) {
+ se->field = LTTV_FILTER_TRACE_NAME;
+ }
+ } else if(!g_ascii_strcasecmp(f->str,"traceset") ) {
+ /*
+ * FIXME: not yet implemented !
+ */
+ } else if(!g_ascii_strcasecmp(f->str,"tracefile")
+ || !g_ascii_strcasecmp(f->str,"channel") ) {
+ /*
+ * Possible values:
+ * tracefile.name
+ * channel.name
+ */
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+ if(!g_ascii_strcasecmp(f->str,"name")) {
+ se->field = LTTV_FILTER_TRACEFILE_NAME;
+ }
+ } else if(!g_ascii_strcasecmp(f->str,"state") ) {
+ /*
+ * Possible values:
+ * state.pid
+ * state.ppid
+ * state.creation_time
+ * state.insertion_time
+ * state.process_name
+ * state.thread_brand
+ * state.execution_mode
+ * state.execution_submode
+ * state.process_status
+ * state.cpu
+ */
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+ if(!g_ascii_strcasecmp(f->str,"pid") ) {
+ se->field = LTTV_FILTER_STATE_PID;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"ppid") ) {
+ se->field = LTTV_FILTER_STATE_PPID;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"creation_time") ) {
+ se->field = LTTV_FILTER_STATE_CT;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"insertion_time") ) {
+ se->field = LTTV_FILTER_STATE_IT;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"process_name") ) {
+ se->field = LTTV_FILTER_STATE_P_NAME;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"thread_brand") ) {
+ se->field = LTTV_FILTER_STATE_T_BRAND;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"execution_mode") ) {
+ se->field = LTTV_FILTER_STATE_EX_MODE;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"execution_submode") ) {
+ se->field = LTTV_FILTER_STATE_EX_SUBMODE;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"process_status") ) {
+ se->field = LTTV_FILTER_STATE_P_STATUS;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"cpu") ) {
+ se->field = LTTV_FILTER_STATE_CPU;
+ }
+ } else if(!g_ascii_strcasecmp(f->str,"event") ) {
+ /*
+ * Possible values:
+ * event.name
+ * event.channel
+ * event.category
+ * event.time
+ * event.tsc
+ * event.target_pid
+ * event.field
+ */
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+
+ if(!g_ascii_strcasecmp(f->str,"name") ) {
+ se->field = LTTV_FILTER_EVENT_NAME;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"subname") ) {
+ se->field = LTTV_FILTER_EVENT_SUBNAME;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"category") ) {
+ /*
+ * FIXME: Category not yet functional in lttv
+ */
+ se->field = LTTV_FILTER_EVENT_CATEGORY;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"time") ) {
+ se->field = LTTV_FILTER_EVENT_TIME;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"tsc") ) {
+ se->field = LTTV_FILTER_EVENT_TSC;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"target_pid") ) {
+ se->field = LTTV_FILTER_EVENT_TARGET_PID;
+ }
+ else if(!g_ascii_strcasecmp(f->str,"field") ) {
+ se->field = LTTV_FILTER_EVENT_FIELD;
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+
+ } else {
+ //g_string_free(f,TRUE);
+ //f=ltt_g_ptr_array_remove_index_slow(fp,0);
+ g_warning("Unknown event filter subtype %s", f->str);
+ }
+ } else {
+ g_string_free(f,TRUE);
+ f=ltt_g_ptr_array_remove_index_slow(fp,0);
+
+ g_warning("Unrecognized field in filter string");
+ }
+
+ /* free memory for last string */
+ g_string_free(f,TRUE);
+
+ /* array should be empty */
+ g_assert(fp->len == 0);
- if(se->field == LTTV_FILTER_UNDEFINED) {
- g_warning("The specified field was not recognized !");
- return FALSE;
- }
- return TRUE;
+ if(se->field == LTTV_FILTER_UNDEFINED) {
+ g_warning("The specified field was not recognized !");
+ return FALSE;
+ }
+ return TRUE;
}
/**
* @param op current operator
* @return success/failure of operation
*/
-gboolean
-lttv_simple_expression_assign_operator(LttvSimpleExpression* se, LttvExpressionOp op) {
-
- switch(se->field) {
- /*
- * string
- */
- case LTTV_FILTER_TRACE_NAME:
- case LTTV_FILTER_TRACEFILE_NAME:
- case LTTV_FILTER_STATE_P_NAME:
- case LTTV_FILTER_STATE_T_BRAND:
- case LTTV_FILTER_EVENT_SUBNAME:
- case LTTV_FILTER_STATE_EX_MODE:
- case LTTV_FILTER_STATE_EX_SUBMODE:
- case LTTV_FILTER_STATE_P_STATUS:
- switch(op) {
- case LTTV_FIELD_EQ:
- se->op = lttv_apply_op_eq_quark;
- break;
- case LTTV_FIELD_NE:
- se->op = lttv_apply_op_ne_quark;
- break;
- default:
- g_warning("Error encountered in operator assignment = or != expected");
- return FALSE;
- }
- break;
- /*
- * two strings.
- */
- case LTTV_FILTER_EVENT_NAME:
- switch(op) {
- case LTTV_FIELD_EQ:
- se->op = lttv_apply_op_eq_quarks;
- break;
- case LTTV_FIELD_NE:
- se->op = lttv_apply_op_ne_quarks;
- break;
- default:
- g_warning("Error encountered in operator assignment = or != expected");
- return FALSE;
- }
- /*
- * integer
- */
- case LTTV_FILTER_EVENT_TSC:
- switch(op) {
- case LTTV_FIELD_EQ:
- se->op = lttv_apply_op_eq_uint64;
- break;
- case LTTV_FIELD_NE:
- se->op = lttv_apply_op_ne_uint64;
- break;
- case LTTV_FIELD_LT:
- se->op = lttv_apply_op_lt_uint64;
- break;
- case LTTV_FIELD_LE:
- se->op = lttv_apply_op_le_uint64;
- break;
- case LTTV_FIELD_GT:
- se->op = lttv_apply_op_gt_uint64;
- break;
- case LTTV_FIELD_GE:
- se->op = lttv_apply_op_ge_uint64;
- break;
- default:
- g_warning("Error encountered in operator assignment");
- return FALSE;
- }
- break;
- /*
- * unsigned integers
- */
- case LTTV_FILTER_STATE_CPU:
- case LTTV_FILTER_STATE_PID:
- case LTTV_FILTER_STATE_PPID:
- case LTTV_FILTER_EVENT_TARGET_PID:
- switch(op) {
- case LTTV_FIELD_EQ:
- se->op = lttv_apply_op_eq_uint;
- break;
- case LTTV_FIELD_NE:
- se->op = lttv_apply_op_ne_uint;
- break;
- case LTTV_FIELD_LT:
- se->op = lttv_apply_op_lt_uint;
- break;
- case LTTV_FIELD_LE:
- se->op = lttv_apply_op_le_uint;
- break;
- case LTTV_FIELD_GT:
- se->op = lttv_apply_op_gt_uint;
- break;
- case LTTV_FIELD_GE:
- se->op = lttv_apply_op_ge_uint;
- break;
- default:
- g_warning("Error encountered in operator assignment");
- return FALSE;
- }
- break;
-
- /*
- * Enums
- * Entered as string, converted to enum
- *
- * can only be compared with 'equal' or 'not equal' operators
- *
- * unsigned int of 16 bits are used here since enums
- * should not go over 2^16-1 values
- */
-// case /*NOTHING*/:
-// switch(op) {
-// case LTTV_FIELD_EQ:
-// se->op = lttv_apply_op_eq_uint16;
-// break;
-// case LTTV_FIELD_NE:
-// se->op = lttv_apply_op_ne_uint16;
-// break;
-// default:
-// g_warning("Error encountered in operator assignment = or != expected");
-// return FALSE;
-// }
-// break;
- /*
- * Ltttime
- */
- case LTTV_FILTER_STATE_CT:
- case LTTV_FILTER_STATE_IT:
- case LTTV_FILTER_EVENT_TIME:
- switch(op) {
- case LTTV_FIELD_EQ:
- se->op = lttv_apply_op_eq_ltttime;
- break;
- case LTTV_FIELD_NE:
- se->op = lttv_apply_op_ne_ltttime;
- break;
- case LTTV_FIELD_LT:
- se->op = lttv_apply_op_lt_ltttime;
- break;
- case LTTV_FIELD_LE:
- se->op = lttv_apply_op_le_ltttime;
- break;
- case LTTV_FIELD_GT:
- se->op = lttv_apply_op_gt_ltttime;
- break;
- case LTTV_FIELD_GE:
- se->op = lttv_apply_op_ge_ltttime;
- break;
- default:
- g_warning("Error encountered in operator assignment");
- return FALSE;
- }
- break;
- default:
- g_warning("Error encountered in operator assignation ! Field type:%i",se->field);
- return FALSE;
- }
-
- return TRUE;
+gboolean lttv_simple_expression_assign_operator(LttvSimpleExpression* se,
+ LttvExpressionOp op)
+{
+
+ switch(se->field) {
+ /*
+ * string
+ */
+ case LTTV_FILTER_TRACE_NAME:
+ case LTTV_FILTER_TRACEFILE_NAME:
+ case LTTV_FILTER_STATE_P_NAME:
+ case LTTV_FILTER_STATE_T_BRAND:
+ case LTTV_FILTER_EVENT_SUBNAME:
+ case LTTV_FILTER_STATE_EX_MODE:
+ case LTTV_FILTER_STATE_EX_SUBMODE:
+ case LTTV_FILTER_STATE_P_STATUS:
+ switch(op) {
+ case LTTV_FIELD_EQ:
+ se->op = lttv_apply_op_eq_quark;
+ break;
+ case LTTV_FIELD_NE:
+ se->op = lttv_apply_op_ne_quark;
+ break;
+ default:
+ g_warning("Error encountered in operator assignment = or != expected");
+ return FALSE;
+ }
+ break;
+ /*
+ * two strings.
+ */
+ case LTTV_FILTER_EVENT_NAME:
+ switch(op) {
+ case LTTV_FIELD_EQ:
+ se->op = lttv_apply_op_eq_quarks;
+ break;
+ case LTTV_FIELD_NE:
+ se->op = lttv_apply_op_ne_quarks;
+ break;
+ default:
+ g_warning("Error encountered in operator assignment = or != expected");
+ return FALSE;
+ }
+ break;
+ /*
+ * integer
+ */
+ case LTTV_FILTER_EVENT_TSC:
+ switch(op) {
+ case LTTV_FIELD_EQ:
+ se->op = lttv_apply_op_eq_uint64;
+ break;
+ case LTTV_FIELD_NE:
+ se->op = lttv_apply_op_ne_uint64;
+ break;
+ case LTTV_FIELD_LT:
+ se->op = lttv_apply_op_lt_uint64;
+ break;
+ case LTTV_FIELD_LE:
+ se->op = lttv_apply_op_le_uint64;
+ break;
+ case LTTV_FIELD_GT:
+ se->op = lttv_apply_op_gt_uint64;
+ break;
+ case LTTV_FIELD_GE:
+ se->op = lttv_apply_op_ge_uint64;
+ break;
+ default:
+ g_warning("Error encountered in operator assignment");
+ return FALSE;
+ }
+ break;
+ /*
+ * unsigned integers
+ */
+ case LTTV_FILTER_STATE_CPU:
+ case LTTV_FILTER_STATE_PID:
+ case LTTV_FILTER_STATE_PPID:
+ case LTTV_FILTER_EVENT_TARGET_PID:
+ switch(op) {
+ case LTTV_FIELD_EQ:
+ se->op = lttv_apply_op_eq_uint;
+ break;
+ case LTTV_FIELD_NE:
+ se->op = lttv_apply_op_ne_uint;
+ break;
+ case LTTV_FIELD_LT:
+ se->op = lttv_apply_op_lt_uint;
+ break;
+ case LTTV_FIELD_LE:
+ se->op = lttv_apply_op_le_uint;
+ break;
+ case LTTV_FIELD_GT:
+ se->op = lttv_apply_op_gt_uint;
+ break;
+ case LTTV_FIELD_GE:
+ se->op = lttv_apply_op_ge_uint;
+ break;
+ default:
+ g_warning("Error encountered in operator assignment");
+ return FALSE;
+ }
+ break;
+
+ /*
+ * Enums
+ * Entered as string, converted to enum
+ *
+ * can only be compared with 'equal' or 'not equal' operators
+ *
+ * unsigned int of 16 bits are used here since enums
+ * should not go over 2^16-1 values
+ */
+// case /*NOTHING*/:
+// switch(op) {
+// case LTTV_FIELD_EQ:
+// se->op = lttv_apply_op_eq_uint16;
+// break;
+// case LTTV_FIELD_NE:
+// se->op = lttv_apply_op_ne_uint16;
+// break;
+// default:
+// g_warning("Error encountered in operator assignment = or != expected");
+// return FALSE;
+// }
+// break;
+ /*
+ * Ltttime
+ */
+ case LTTV_FILTER_STATE_CT:
+ case LTTV_FILTER_STATE_IT:
+ case LTTV_FILTER_EVENT_TIME:
+ switch(op) {
+ case LTTV_FIELD_EQ:
+ se->op = lttv_apply_op_eq_ltttime;
+ break;
+ case LTTV_FIELD_NE:
+ se->op = lttv_apply_op_ne_ltttime;
+ break;
+ case LTTV_FIELD_LT:
+ se->op = lttv_apply_op_lt_ltttime;
+ break;
+ case LTTV_FIELD_LE:
+ se->op = lttv_apply_op_le_ltttime;
+ break;
+ case LTTV_FIELD_GT:
+ se->op = lttv_apply_op_gt_ltttime;
+ break;
+ case LTTV_FIELD_GE:
+ se->op = lttv_apply_op_ge_ltttime;
+ break;
+ default:
+ g_warning("Error encountered in operator assignment");
+ return FALSE;
+ }
+ break;
+ default:
+ g_warning("Error encountered in operator assignation ! Field type:%i",se->field);
+ return FALSE;
+ }
+
+ return TRUE;
}
* @param se pointer to the current LttvSimpleExpression
* @param value string value for simple expression
*/
-gboolean
-lttv_simple_expression_assign_value(LttvSimpleExpression* se, char* value) {
-
- unsigned i;
- gboolean is_double = FALSE;
- LttTime t = ltt_time_zero;
- GString* v;
- guint string_len;
-
- switch(se->field) {
- /*
- * Strings
- * entered as strings, converted to Quarks
- */
- case LTTV_FILTER_TRACE_NAME:
- case LTTV_FILTER_TRACEFILE_NAME:
- case LTTV_FILTER_STATE_P_NAME:
- case LTTV_FILTER_STATE_T_BRAND:
- case LTTV_FILTER_EVENT_SUBNAME:
- case LTTV_FILTER_STATE_EX_MODE:
- case LTTV_FILTER_STATE_EX_SUBMODE:
- case LTTV_FILTER_STATE_P_STATUS:
- // se->value.v_string = value;
- se->value.v_quark = g_quark_from_string(value);
- g_free(value);
- break;
- /*
- * Two strings.
- */
- case LTTV_FILTER_EVENT_NAME:
- {
- /* channel.event */
- char *end = strchr(value, '.');
- if (end) {
- *end = '\0';
- end++;
- se->value.v_quarks.q[0] = g_quark_from_string(value);
- se->value.v_quarks.q[1] = g_quark_from_string(end);
- } else {
- se->value.v_quarks.q[0] = (GQuark)0;
- se->value.v_quarks.q[1] = g_quark_from_string(value);
- }
- g_free(value);
- }
- break;
- /*
- * integer -- supposed to be uint64
- */
- case LTTV_FILTER_EVENT_TSC:
- se->value.v_uint64 = atoi(value);
- g_free(value);
- break;
- /*
- * unsigned integers
- */
- case LTTV_FILTER_STATE_PID:
- case LTTV_FILTER_STATE_PPID:
- case LTTV_FILTER_STATE_CPU:
- case LTTV_FILTER_EVENT_TARGET_PID:
- se->value.v_uint = atoi(value);
- g_free(value);
- break;
- /*
- * LttTime
- */
- case LTTV_FILTER_STATE_CT:
- case LTTV_FILTER_STATE_IT:
- case LTTV_FILTER_EVENT_TIME:
- //se->value.v_double = atof(value);
- /*
- * parsing logic could be optimised,
- * but as for now, simpler this way
- */
- v = g_string_new("");
- string_len = strlen(value);
- for(i=0;i<string_len;i++) {
- if(value[i] == '.') {
- /* cannot specify number with more than one '.' */
- if(is_double) return FALSE;
- else is_double = TRUE;
- t.tv_sec = atoi(v->str);
- g_string_free(v,TRUE);
- v = g_string_new("");
- } else v = g_string_append_c(v,value[i]);
- }
- /* number can be integer or double */
- if(is_double) t.tv_nsec = atoi(v->str);
- else {
- t.tv_sec = atoi(v->str);
- t.tv_nsec = 0;
- }
-
- g_string_free(v,TRUE);
-
- se->value.v_ltttime = t;
- g_free(value);
- break;
- default:
- g_warning("Error encountered in value assignation ! Field type = %i",se->field);
- g_free(value);
- return FALSE;
- }
-
- return TRUE;
-
+gboolean lttv_simple_expression_assign_value(LttvSimpleExpression* se,
+ char* value)
+{
+
+ unsigned i;
+ gboolean is_double = FALSE;
+ LttTime t = ltt_time_zero;
+ GString* v;
+ guint string_len;
+
+ switch(se->field) {
+ /*
+ * Strings
+ * entered as strings, converted to Quarks
+ */
+ case LTTV_FILTER_TRACE_NAME:
+ case LTTV_FILTER_TRACEFILE_NAME:
+ case LTTV_FILTER_STATE_P_NAME:
+ case LTTV_FILTER_STATE_T_BRAND:
+ case LTTV_FILTER_EVENT_SUBNAME:
+ case LTTV_FILTER_STATE_EX_MODE:
+ case LTTV_FILTER_STATE_EX_SUBMODE:
+ case LTTV_FILTER_STATE_P_STATUS:
+ // se->value.v_string = value;
+ se->value.v_quark = g_quark_from_string(value);
+ g_free(value);
+ break;
+ /*
+ * Two strings.
+ */
+ case LTTV_FILTER_EVENT_NAME:
+ {
+ /* channel.event */
+ char *end = strchr(value, '.');
+ if (end) {
+ *end = '\0';
+ end++;
+ se->value.v_quarks.q[0] = g_quark_from_string(value);
+ se->value.v_quarks.q[1] = g_quark_from_string(end);
+ } else {
+ se->value.v_quarks.q[0] = (GQuark)0;
+ se->value.v_quarks.q[1] = g_quark_from_string(value);
+ }
+ g_free(value);
+ }
+ break;
+ /*
+ * integer -- supposed to be uint64
+ */
+ case LTTV_FILTER_EVENT_TSC:
+ se->value.v_uint64 = atoi(value);
+ g_free(value);
+ break;
+ /*
+ * unsigned integers
+ */
+ case LTTV_FILTER_STATE_PID:
+ case LTTV_FILTER_STATE_PPID:
+ case LTTV_FILTER_STATE_CPU:
+ case LTTV_FILTER_EVENT_TARGET_PID:
+ se->value.v_uint = atoi(value);
+ g_free(value);
+ break;
+ /*
+ * LttTime
+ */
+ case LTTV_FILTER_STATE_CT:
+ case LTTV_FILTER_STATE_IT:
+ case LTTV_FILTER_EVENT_TIME:
+ //se->value.v_double = atof(value);
+ /*
+ * parsing logic could be optimised,
+ * but as for now, simpler this way
+ */
+ v = g_string_new("");
+ string_len = strlen(value);
+ for(i=0;i<string_len;i++) {
+ if(value[i] == '.') {
+ /* cannot specify number with more than one '.' */
+ if(is_double) return FALSE;
+ else is_double = TRUE;
+ t.tv_sec = atoi(v->str);
+ g_string_free(v,TRUE);
+ v = g_string_new("");
+ } else v = g_string_append_c(v,value[i]);
+ }
+ /* number can be integer or double */
+ if(is_double) t.tv_nsec = atoi(v->str);
+ else {
+ t.tv_sec = atoi(v->str);
+ t.tv_nsec = 0;
+ }
+
+ g_string_free(v,TRUE);
+
+ se->value.v_ltttime = t;
+ g_free(value);
+ break;
+ default:
+ g_warning("Error encountered in value assignation ! Field type = %i",se->field);
+ g_free(value);
+ return FALSE;
+ }
+
+ return TRUE;
+
}
/**
* simple expression
* @param se pointer to the current LttvSimpleExpression
*/
-void
-lttv_simple_expression_destroy(LttvSimpleExpression* se) {
-
- // g_free(se->value);
-// switch(se->field) {
-// case LTTV_FILTER_TRACE_NAME:
-// case LTTV_FILTER_TRACEFILE_NAME:
-// case LTTV_FILTER_STATE_P_NAME:
-// case LTTV_FILTER_EVENT_NAME:
-// g_free(se->value.v_string);
-// break;
-// }
- g_free(se);
+void lttv_simple_expression_destroy(LttvSimpleExpression* se)
+{
+
+// g_free(se->value);
+// switch(se->field) {
+// case LTTV_FILTER_TRACE_NAME:
+// case LTTV_FILTER_TRACEFILE_NAME:
+// case LTTV_FILTER_STATE_P_NAME:
+// case LTTV_FILTER_EVENT_NAME:
+// g_free(se->value.v_string);
+// break;
+// }
+ g_free(se);
}
* @params ft Field of the current structure
* @return LttvStructType enum or -1 for error
*/
-gint
-lttv_struct_type(gint ft) {
-
- switch(ft) {
- case LTTV_FILTER_TRACE_NAME:
- return LTTV_FILTER_TRACE;
- break;
- case LTTV_FILTER_TRACEFILE_NAME:
- return LTTV_FILTER_TRACEFILE;
- break;
- case LTTV_FILTER_STATE_PID:
- case LTTV_FILTER_STATE_PPID:
- case LTTV_FILTER_STATE_CT:
- case LTTV_FILTER_STATE_IT:
- case LTTV_FILTER_STATE_P_NAME:
- case LTTV_FILTER_STATE_T_BRAND:
- case LTTV_FILTER_STATE_EX_MODE:
- case LTTV_FILTER_STATE_EX_SUBMODE:
- case LTTV_FILTER_STATE_P_STATUS:
- case LTTV_FILTER_STATE_CPU:
- return LTTV_FILTER_STATE;
- break;
- case LTTV_FILTER_EVENT_NAME:
- case LTTV_FILTER_EVENT_SUBNAME:
- case LTTV_FILTER_EVENT_CATEGORY:
- case LTTV_FILTER_EVENT_TIME:
- case LTTV_FILTER_EVENT_TSC:
- case LTTV_FILTER_EVENT_TARGET_PID:
- case LTTV_FILTER_EVENT_FIELD:
- return LTTV_FILTER_EVENT;
- break;
- default:
- return -1;
- }
+gint lttv_struct_type(gint ft)
+{
+
+ switch(ft) {
+ case LTTV_FILTER_TRACE_NAME:
+ return LTTV_FILTER_TRACE;
+ break;
+ case LTTV_FILTER_TRACEFILE_NAME:
+ return LTTV_FILTER_TRACEFILE;
+ break;
+ case LTTV_FILTER_STATE_PID:
+ case LTTV_FILTER_STATE_PPID:
+ case LTTV_FILTER_STATE_CT:
+ case LTTV_FILTER_STATE_IT:
+ case LTTV_FILTER_STATE_P_NAME:
+ case LTTV_FILTER_STATE_T_BRAND:
+ case LTTV_FILTER_STATE_EX_MODE:
+ case LTTV_FILTER_STATE_EX_SUBMODE:
+ case LTTV_FILTER_STATE_P_STATUS:
+ case LTTV_FILTER_STATE_CPU:
+ return LTTV_FILTER_STATE;
+ break;
+ case LTTV_FILTER_EVENT_NAME:
+ case LTTV_FILTER_EVENT_SUBNAME:
+ case LTTV_FILTER_EVENT_CATEGORY:
+ case LTTV_FILTER_EVENT_TIME:
+ case LTTV_FILTER_EVENT_TSC:
+ case LTTV_FILTER_EVENT_TARGET_PID:
+ case LTTV_FILTER_EVENT_FIELD:
+ return LTTV_FILTER_EVENT;
+ break;
+ default:
+ return -1;
+ }
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint(const gpointer v1, LttvFieldValue v2) {
-
- guint* r = (guint*) v1;
- return (*r == v2.v_uint);
-
+gboolean lttv_apply_op_eq_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r == v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint64(const gpointer v1, LttvFieldValue v2) {
-
- guint64* r = (guint64*) v1;
- return (*r == v2.v_uint64);
-
+gboolean lttv_apply_op_eq_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r == v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r == v2.v_uint32);
+gboolean lttv_apply_op_eq_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r == v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r == v2.v_uint16);
+gboolean lttv_apply_op_eq_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r == v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r == v2.v_double);
+gboolean lttv_apply_op_eq_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r == v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_string(const gpointer v1, LttvFieldValue v2) {
- char* r = (char*) v1;
- return (!g_strcasecmp(r,v2.v_string));
+gboolean lttv_apply_op_eq_string(const gpointer v1, LttvFieldValue v2)
+{
+ char* r = (char*) v1;
+ return (!g_ascii_strcasecmp(r,v2.v_string));
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_quark(const gpointer v1, LttvFieldValue v2) {
- GQuark* r = (GQuark*) v1;
- return (*r == v2.v_quark);
+gboolean lttv_apply_op_eq_quark(const gpointer v1, LttvFieldValue v2)
+{
+ GQuark* r = (GQuark*) v1;
+ return (*r == v2.v_quark);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_quarks(const gpointer v1, LttvFieldValue v2) {
- GQuark *r1 = (GQuark *) v1;
- GQuark *r2 = r1 + 1;
- if (likely(*r1 != (GQuark)0) && *r1 != v2.v_quarks.q[0])
- return 0;
- if (*r2 != v2.v_quarks.q[1])
- return 0;
- return 1;
+gboolean lttv_apply_op_eq_quarks(const gpointer v1, LttvFieldValue v2)
+{
+ GQuark *r1 = (GQuark *) v1;
+ GQuark *r2 = r1 + 1;
+ if (likely(*r1 != (GQuark)0) && *r1 != v2.v_quarks.q[0])
+ return 0;
+ if (*r2 != v2.v_quarks.q[1])
+ return 0;
+ return 1;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
- return ltt_time_compare(*r, v2.v_ltttime)==0?1:0;
+gboolean lttv_apply_op_eq_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+ return ltt_time_compare(*r, v2.v_ltttime)==0?1:0;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint(const gpointer v1, LttvFieldValue v2) {
- guint* r = (guint*) v1;
- return (*r != v2.v_uint);
+gboolean lttv_apply_op_ne_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r != v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint64(const gpointer v1, LttvFieldValue v2) {
- guint64* r = (guint64*) v1;
- return (*r != v2.v_uint64);
+gboolean lttv_apply_op_ne_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r != v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r != v2.v_uint32);
+gboolean lttv_apply_op_ne_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r != v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r != v2.v_uint16);
+gboolean lttv_apply_op_ne_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r != v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r != v2.v_double);
+gboolean lttv_apply_op_ne_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r != v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_string(const gpointer v1, LttvFieldValue v2) {
- char* r = (char*) v1;
- return (g_strcasecmp(r,v2.v_string));
+gboolean lttv_apply_op_ne_string(const gpointer v1, LttvFieldValue v2)
+{
+ char* r = (char*) v1;
+ return (g_ascii_strcasecmp(r,v2.v_string));
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_quark(const gpointer v1, LttvFieldValue v2) {
- GQuark* r = (GQuark*) v1;
- return (*r != v2.v_quark);
+gboolean lttv_apply_op_ne_quark(const gpointer v1, LttvFieldValue v2)
+{
+ GQuark* r = (GQuark*) v1;
+ return (*r != v2.v_quark);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_quarks(const gpointer v1, LttvFieldValue v2) {
- GQuark *r1 = (GQuark *) v1;
- GQuark *r2 = r1 + 1;
- if ((*r1 == (GQuark)0 || *r1 == v2.v_quarks.q[0]) && *r2 == v2.v_quarks.q[1])
- return 0;
- else
- return 1;
+gboolean lttv_apply_op_ne_quarks(const gpointer v1, LttvFieldValue v2)
+{
+ GQuark *r1 = (GQuark *) v1;
+ GQuark *r2 = r1 + 1;
+ if ((*r1 == (GQuark)0 || *r1 == v2.v_quarks.q[0]) && *r2 == v2.v_quarks.q[1])
+ return 0;
+ else
+ return 1;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
- return ltt_time_compare(*r, v2.v_ltttime)!=0?1:0;
+gboolean lttv_apply_op_ne_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+ return ltt_time_compare(*r, v2.v_ltttime)!=0?1:0;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint(const gpointer v1, LttvFieldValue v2) {
- guint* r = (guint*) v1;
- return (*r < v2.v_uint);
+gboolean lttv_apply_op_lt_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r < v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint64(const gpointer v1, LttvFieldValue v2) {
- guint64* r = (guint64*) v1;
- return (*r < v2.v_uint64);
+gboolean lttv_apply_op_lt_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r < v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r < v2.v_uint32);
+gboolean lttv_apply_op_lt_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r < v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r < v2.v_uint16);
+gboolean lttv_apply_op_lt_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r < v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r < v2.v_double);
+gboolean lttv_apply_op_lt_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r < v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
-// return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec < v2.v_ltttime.tv_nsec)));
- return ltt_time_compare(*r, v2.v_ltttime)==-1?1:0;
+gboolean lttv_apply_op_lt_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+// return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec < v2.v_ltttime.tv_nsec)));
+ return ltt_time_compare(*r, v2.v_ltttime)==-1?1:0;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint(const gpointer v1, LttvFieldValue v2) {
- guint* r = (guint*) v1;
- return (*r <= v2.v_uint);
+gboolean lttv_apply_op_le_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r <= v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint64(const gpointer v1, LttvFieldValue v2) {
- guint64* r = (guint64*) v1;
- return (*r <= v2.v_uint64);
+gboolean lttv_apply_op_le_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r <= v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r <= v2.v_uint32);
+gboolean lttv_apply_op_le_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r <= v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r <= v2.v_uint16);
+gboolean lttv_apply_op_le_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r <= v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r <= v2.v_double);
+gboolean lttv_apply_op_le_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r <= v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
-// return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec <= v2.v_ltttime.tv_nsec)));
- return ltt_time_compare(*r, v2.v_ltttime)<1?1:0;
+gboolean lttv_apply_op_le_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+// return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec <= v2.v_ltttime.tv_nsec)));
+ return ltt_time_compare(*r, v2.v_ltttime)<1?1:0;
}
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint(const gpointer v1, LttvFieldValue v2) {
- guint* r = (guint*) v1;
- return (*r > v2.v_uint);
+gboolean lttv_apply_op_gt_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r > v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint64(const gpointer v1, LttvFieldValue v2) {
- guint64* r = (guint64*) v1;
- return (*r > v2.v_uint64);
+gboolean lttv_apply_op_gt_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r > v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r > v2.v_uint32);
+gboolean lttv_apply_op_gt_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r > v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r > v2.v_uint16);
+gboolean lttv_apply_op_gt_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r > v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r > v2.v_double);
+gboolean lttv_apply_op_gt_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r > v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
-// return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec > v2.v_ltttime.tv_nsec)));
- return ltt_time_compare(*r, v2.v_ltttime)==1?1:0;
+gboolean lttv_apply_op_gt_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+// return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec > v2.v_ltttime.tv_nsec)));
+ return ltt_time_compare(*r, v2.v_ltttime)==1?1:0;
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint(const gpointer v1, LttvFieldValue v2) {
- guint* r = (guint*) v1;
- return (*r >= v2.v_uint);
+gboolean lttv_apply_op_ge_uint(const gpointer v1, LttvFieldValue v2)
+{
+ guint* r = (guint*) v1;
+ return (*r >= v2.v_uint);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint64(const gpointer v1, LttvFieldValue v2) {
- guint64* r = (guint64*) v1;
- return (*r >= v2.v_uint64);
+gboolean lttv_apply_op_ge_uint64(const gpointer v1, LttvFieldValue v2)
+{
+ guint64* r = (guint64*) v1;
+ return (*r >= v2.v_uint64);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint32(const gpointer v1, LttvFieldValue v2) {
- guint32* r = (guint32*) v1;
- return (*r >= v2.v_uint32);
+gboolean lttv_apply_op_ge_uint32(const gpointer v1, LttvFieldValue v2)
+{
+ guint32* r = (guint32*) v1;
+ return (*r >= v2.v_uint32);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint16(const gpointer v1, LttvFieldValue v2) {
- guint16* r = (guint16*) v1;
- return (*r >= v2.v_uint16);
+gboolean lttv_apply_op_ge_uint16(const gpointer v1, LttvFieldValue v2)
+{
+ guint16* r = (guint16*) v1;
+ return (*r >= v2.v_uint16);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_double(const gpointer v1, LttvFieldValue v2) {
- double* r = (double*) v1;
- return (*r >= v2.v_double);
+gboolean lttv_apply_op_ge_double(const gpointer v1, LttvFieldValue v2)
+{
+ double* r = (double*) v1;
+ return (*r >= v2.v_double);
}
/**
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_ltttime(const gpointer v1, LttvFieldValue v2) {
- LttTime* r = (LttTime*) v1;
-// return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec >= v2.v_ltttime.tv_nsec)));
- return ltt_time_compare(*r, v2.v_ltttime)>-1?1:0;
+gboolean lttv_apply_op_ge_ltttime(const gpointer v1, LttvFieldValue v2)
+{
+ LttTime* r = (LttTime*) v1;
+// return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec >= v2.v_ltttime.tv_nsec)));
+ return ltt_time_compare(*r, v2.v_ltttime)>-1?1:0;
}
* @param tree pointer to the current tree
* @return new copy of the filter tree
*/
-LttvFilterTree*
-lttv_filter_tree_clone(const LttvFilterTree* tree) {
+LttvFilterTree* lttv_filter_tree_clone(const LttvFilterTree* tree)
+{
- LttvFilterTree* newtree = lttv_filter_tree_new();
+ LttvFilterTree* newtree = lttv_filter_tree_new();
- newtree->node = tree->node;
+ newtree->node = tree->node;
- newtree->left = tree->left;
- if(newtree->left == LTTV_TREE_NODE) {
- newtree->l_child.t = lttv_filter_tree_clone(tree->l_child.t);
- } else if(newtree->left == LTTV_TREE_LEAF) {
- newtree->l_child.leaf = lttv_simple_expression_new();
- newtree->l_child.leaf->field = tree->l_child.leaf->field;
- newtree->l_child.leaf->offset = tree->l_child.leaf->offset;
- newtree->l_child.leaf->op = tree->l_child.leaf->op;
- /* FIXME: special case for string copy ! */
- newtree->l_child.leaf->value = tree->l_child.leaf->value;
- }
+ newtree->left = tree->left;
+ if(newtree->left == LTTV_TREE_NODE) {
+ newtree->l_child.t = lttv_filter_tree_clone(tree->l_child.t);
+ } else if(newtree->left == LTTV_TREE_LEAF) {
+ newtree->l_child.leaf = lttv_simple_expression_new();
+ newtree->l_child.leaf->field = tree->l_child.leaf->field;
+ newtree->l_child.leaf->offset = tree->l_child.leaf->offset;
+ newtree->l_child.leaf->op = tree->l_child.leaf->op;
+ /* FIXME: special case for string copy ! */
+ newtree->l_child.leaf->value = tree->l_child.leaf->value;
+ }
- newtree->right = tree->right;
- if(newtree->right == LTTV_TREE_NODE) {
- newtree->r_child.t = lttv_filter_tree_clone(tree->r_child.t);
- } else if(newtree->right == LTTV_TREE_LEAF) {
- newtree->r_child.leaf = lttv_simple_expression_new();
- newtree->r_child.leaf->field = tree->r_child.leaf->field;
- newtree->r_child.leaf->offset = tree->r_child.leaf->offset;
- newtree->r_child.leaf->op = tree->r_child.leaf->op;
- newtree->r_child.leaf->value = tree->r_child.leaf->value;
- }
-
- return newtree;
-
+ newtree->right = tree->right;
+ if(newtree->right == LTTV_TREE_NODE) {
+ newtree->r_child.t = lttv_filter_tree_clone(tree->r_child.t);
+ } else if(newtree->right == LTTV_TREE_LEAF) {
+ newtree->r_child.leaf = lttv_simple_expression_new();
+ newtree->r_child.leaf->field = tree->r_child.leaf->field;
+ newtree->r_child.leaf->offset = tree->r_child.leaf->offset;
+ newtree->r_child.leaf->op = tree->r_child.leaf->op;
+ newtree->r_child.leaf->value = tree->r_child.leaf->value;
+ }
+
+ return newtree;
+
}
/**
* @param filter pointer to the current filter
* @return new copy of the filter
*/
-LttvFilter*
-lttv_filter_clone(const LttvFilter* filter) {
+LttvFilter* lttv_filter_clone(const LttvFilter* filter)
+{
- if(!filter) return NULL;
+ if(!filter) return NULL;
- LttvFilter* newfilter = g_new(LttvFilter,1);
+ LttvFilter* newfilter = g_new(LttvFilter,1);
- strcpy(newfilter->expression,filter->expression);
+ strcpy(newfilter->expression,filter->expression);
+
+ newfilter->head = lttv_filter_tree_clone(filter->head);
+
+ return newfilter;
- newfilter->head = lttv_filter_tree_clone(filter->head);
-
- return newfilter;
-
}
* Creates a new LttvFilter
* @return the current LttvFilter or NULL if error
*/
-LttvFilter*
-lttv_filter_new() {
+LttvFilter* lttv_filter_new()
+{
- LttvFilter* filter = g_new(LttvFilter,1);
- filter->expression = NULL;
- filter->head = NULL;
+ LttvFilter* filter = g_new(LttvFilter,1);
+ filter->expression = NULL;
+ filter->head = NULL;
+
+ return filter;
- return filter;
-
}
/**
* @param filter pointer to the current LttvFilter
* @return Failure/Success of operation
*/
-gboolean
-lttv_filter_update(LttvFilter* filter) {
-
-// g_print("filter::lttv_filter_new()\n"); /* debug */
-
- if(filter->expression == NULL) return FALSE;
-
- int
- i,
- p_nesting=0, /* parenthesis nesting value */
- not=0;
- guint expression_len;
-
- /* trees */
- LttvFilterTree
- *tree = lttv_filter_tree_new(), /* main tree */
- *subtree = NULL, /* buffer for subtrees */
- *t1, /* buffer #1 */
- *t2, /* buffer #2 */
- *t3; /* buffer #3 */
-
- /*
- * the filter
- * If the tree already exists,
- * destroy it and build a new one
- */
- if(filter->head != NULL) lttv_filter_tree_destroy(filter->head);
- filter->head = NULL; /* will be assigned at the end */
-
- /*
- * Tree Stack
- * each element of the list
- * is a sub tree created
- * by the use of parenthesis in the
- * global expression. The final tree
- * will be the one left at the root of
- * the list
- */
- GPtrArray *tree_stack = g_ptr_array_new();
- g_ptr_array_add( tree_stack,(gpointer) tree );
-
- /* temporary values */
- GString *a_field_component = g_string_new("");
- GString *a_string_spaces = g_string_new("");
- GPtrArray *a_field_path = g_ptr_array_new();
-
- /* simple expression buffer */
- LttvSimpleExpression* a_simple_expression = lttv_simple_expression_new();
-
- gint nest_quotes = 0;
-
- /*
- * Parse entire expression and construct
- * the binary tree. There are two steps
- * in browsing that string
- * 1. finding boolean ops " &,|,^,! " and parenthesis " {,(,[,],),} "
- * 2. finding simple expressions
- * - field path ( separated by dots )
- * - op ( >, <, =, >=, <=, !=)
- * - value ( integer, string ... )
- * To spare computing time, the whole
- * string is parsed in this loop for a
- * O(n) complexity order.
- *
- * When encountering logical op &,|,^
- * 1. parse the last value if any
- * 2. create a new tree
- * 3. add the expression (simple exp, or exp (subtree)) to the tree
- * 4. concatenate this tree with the current tree on top of the stack
- * When encountering math ops >,>=,<,<=,=,!=
- * 1. add to op to the simple expression
- * 2. concatenate last field component to field path
- * When encountering concatening ops .
- * 1. concatenate last field component to field path
- * When encountering opening parenthesis (,{,[
- * 1. create a new subtree on top of tree stack
- * When encountering closing parenthesis ),},]
- * 1. add the expression on right child of the current tree
- * 2. the subtree is completed, allocate a new subtree
- * 3. pop the tree value from the tree stack
- */
-
+gboolean lttv_filter_update(LttvFilter* filter)
+{
+
+// g_print("filter::lttv_filter_new()\n"); /* debug */
+
+ if(filter->expression == NULL) return FALSE;
+
+ int
+ i,
+ p_nesting=0, /* parenthesis nesting value */
+ not=0;
+ guint expression_len;
+
+ /* trees */
+ LttvFilterTree
+ *tree = lttv_filter_tree_new(), /* main tree */
+ *subtree = NULL, /* buffer for subtrees */
+ *t1, /* buffer #1 */
+ *t2, /* buffer #2 */
+ *t3; /* buffer #3 */
+
+ /*
+ * the filter
+ * If the tree already exists,
+ * destroy it and build a new one
+ */
+ if(filter->head != NULL) lttv_filter_tree_destroy(filter->head);
+ filter->head = NULL; /* will be assigned at the end */
+
+ /*
+ * Tree Stack
+ * each element of the list
+ * is a sub tree created
+ * by the use of parenthesis in the
+ * global expression. The final tree
+ * will be the one left at the root of
+ * the list
+ */
+ GPtrArray *tree_stack = g_ptr_array_new();
+ g_ptr_array_add( tree_stack,(gpointer) tree );
+
+ /* temporary values */
+ GString *a_field_component = g_string_new("");
+ GString *a_string_spaces = g_string_new("");
+ GPtrArray *a_field_path = g_ptr_array_new();
+
+ /* simple expression buffer */
+ LttvSimpleExpression* a_simple_expression = lttv_simple_expression_new();
+
+ gint nest_quotes = 0;
+
+ /*
+ * Parse entire expression and construct
+ * the binary tree. There are two steps
+ * in browsing that string
+ * 1. finding boolean ops " &,|,^,! " and parenthesis " {,(,[,],),} "
+ * 2. finding simple expressions
+ * - field path ( separated by dots )
+ * - op ( >, <, =, >=, <=, !=)
+ * - value ( integer, string ... )
+ * To spare computing time, the whole
+ * string is parsed in this loop for a
+ * O(n) complexity order.
+ *
+ * When encountering logical op &,|,^
+ * 1. parse the last value if any
+ * 2. create a new tree
+ * 3. add the expression (simple exp, or exp (subtree)) to the tree
+ * 4. concatenate this tree with the current tree on top of the stack
+ * When encountering math ops >,>=,<,<=,=,!=
+ * 1. add to op to the simple expression
+ * 2. concatenate last field component to field path
+ * When encountering concatening ops .
+ * 1. concatenate last field component to field path
+ * When encountering opening parenthesis (,{,[
+ * 1. create a new subtree on top of tree stack
+ * When encountering closing parenthesis ),},]
+ * 1. add the expression on right child of the current tree
+ * 2. the subtree is completed, allocate a new subtree
+ * 3. pop the tree value from the tree stack
+ */
+
#ifdef TEST
- struct timeval starttime;
- struct timeval endtime;
- gettimeofday(&starttime, NULL);
+ struct timeval starttime;
+ struct timeval endtime;
+ gettimeofday(&starttime, NULL);
#endif
-
- expression_len = strlen(filter->expression);
- for(i=0;i<expression_len;i++) {
- // debug
-// g_print("%c\n ",filter->expression[i]);
- if(nest_quotes) {
- switch(filter->expression[i]) {
- case '\\' :
- if(filter->expression[i+1] == '\"') {
- i++;
- }
- break;
- case '\"':
- nest_quotes = 0;
- i++;
- break;
- }
- if(a_string_spaces->len != 0) {
- a_field_component = g_string_append(
- a_field_component, a_string_spaces->str);
- a_string_spaces = g_string_set_size(a_string_spaces, 0);
- }
- a_field_component = g_string_append_c(a_field_component,
- filter->expression[i]);
- continue;
- }
-
- switch(filter->expression[i]) {
- /*
- * logical operators
- */
- case '&': /* and */
-
- /* get current tree in tree stack */
- t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
-
- /* get current node at absolute right */
- while(t1->right != LTTV_TREE_IDLE) {
- g_assert(t1->right == LTTV_TREE_NODE);
- t1 = t1->r_child.t;
- }
- t2 = lttv_filter_tree_new();
- t2->node = LTTV_LOGICAL_AND;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t2;
- if(not) { /* add not operator to tree */
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = t3;
- t2 = t3;
- not = 0;
- }
- if(subtree != NULL) { /* append subtree to current tree */
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = subtree;
- subtree = NULL;
- } else { /* append a simple expression */
- lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- t2->left = LTTV_TREE_LEAF;
- t2->l_child.leaf = a_simple_expression;
- a_simple_expression = lttv_simple_expression_new();
- }
- break;
-
- case '|': /* or */
-
- t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_IDLE) {
- g_assert(t1->right == LTTV_TREE_NODE);
- t1 = t1->r_child.t;
- }
- t2 = lttv_filter_tree_new();
- t2->node = LTTV_LOGICAL_OR;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t2;
- if(not) { // add not operator to tree
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = t3;
- t2 = t3;
- not = 0;
- }
- if(subtree != NULL) { /* append subtree to current tree */
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = subtree;
- subtree = NULL;
- } else { /* append a simple expression */
- lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- t2->left = LTTV_TREE_LEAF;
- t2->l_child.leaf = a_simple_expression;
- a_simple_expression = lttv_simple_expression_new();
- }
- break;
-
- case '^': /* xor */
-
- t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_IDLE) {
- g_assert(t1->right == LTTV_TREE_NODE);
- t1 = t1->r_child.t;
- }
- t2 = lttv_filter_tree_new();
- t2->node = LTTV_LOGICAL_XOR;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t2;
- if(not) { // add not operator to tree
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = t3;
- t2 = t3;
- not = 0;
- }
- if(subtree != NULL) { /* append subtree to current tree */
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = subtree;
- subtree = NULL;
- } else { /* append a simple expression */
- lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- t2->left = LTTV_TREE_LEAF;
- t2->l_child.leaf = a_simple_expression;
- a_simple_expression = lttv_simple_expression_new();
- }
- break;
-
- case '!': /* not, or not equal (math op) */
-
- if(filter->expression[i+1] == '=') { /* != */
- g_ptr_array_add( a_field_path,(gpointer) a_field_component );
- lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_NE);
- i++;
- } else { /* ! */
- not=1;
- }
- break;
-
- case '(': /* start of parenthesis */
- case '[':
- case '{':
-
- p_nesting++; /* incrementing parenthesis nesting value */
- t1 = lttv_filter_tree_new();
- if(not) { /* add not operator to tree */
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t3;
- not = 0;
- }
- g_ptr_array_add( tree_stack,(gpointer) t1 );
- break;
-
- case ')': /* end of parenthesis */
- case ']':
- case '}':
-
- p_nesting--; /* decrementing parenthesis nesting value */
- if(p_nesting<0 || tree_stack->len<2) {
- g_warning("Wrong filtering options, the string\n\"%s\"\n\
- is not valid due to parenthesis incorrect use",filter->expression);
- return FALSE;
- }
-
- /* there must at least be the root tree left in the array */
- g_assert(tree_stack->len>0);
-
- t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_IDLE) {
- t1 = t1->r_child.t;
- }
- if(not) { // add not operator to tree
- g_print("ici");
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t3;
- t1 = t3;
- not = 0;
- }
- if(subtree != NULL) { /* append subtree to current tree */
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = subtree;
- subtree = g_ptr_array_index(tree_stack,tree_stack->len-1);
- g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
- } else { /* assign subtree as current tree */
- lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- t1->right = LTTV_TREE_LEAF;
- t1->r_child.leaf = a_simple_expression;
- a_simple_expression = lttv_simple_expression_new();
- subtree = g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
- }
- break;
-
- /*
- * mathematic operators
- */
- case '<': /* lower, lower or equal */
-
- g_ptr_array_add( a_field_path,(gpointer) a_field_component );
- lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- if(filter->expression[i+1] == '=') { /* <= */
- i++;
- lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_LE);
- } else lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_LT);
- break;
-
- case '>': /* higher, higher or equal */
-
- g_ptr_array_add( a_field_path,(gpointer) a_field_component );
- lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- if(filter->expression[i+1] == '=') { /* >= */
- i++;
- lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_GE);
- } else lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_GT);
- break;
-
- case '=': /* equal */
-
- g_ptr_array_add( a_field_path,(gpointer) a_field_component );
- lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_EQ);
- break;
-
- /*
- * Field concatening caracter
- */
- case '.': /* dot */
-
- /*
- * divide field expression into elements
- * in a_field_path array.
- *
- * A dot can also be present in double values
- */
- if(a_simple_expression->field == LTTV_FILTER_UNDEFINED) {
- g_ptr_array_add( a_field_path,(gpointer) a_field_component );
- a_field_component = g_string_new("");
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = g_string_new("");
- } else {
- /* Operator found, we are in the value field */
- g_string_append_c(a_field_component, filter->expression[i]);
- }
- break;
- case ' ': /* keep spaces that are within a field component */
- if(a_field_component->len == 0) break; /* ignore */
- else
- a_string_spaces = g_string_append_c(a_string_spaces,
- filter->expression[i]);
-
- case '\n': /* ignore */
- break;
- case '\"':
- nest_quotes?(nest_quotes=0):(nest_quotes=1);
- break;
- default: /* concatening current string */
- if(a_string_spaces->len != 0) {
- a_field_component = g_string_append(
- a_field_component, a_string_spaces->str);
- a_string_spaces = g_string_set_size(a_string_spaces, 0);
- }
- a_field_component = g_string_append_c(a_field_component,
- filter->expression[i]);
- }
- }
-
- /*
- * Preliminary check to see
- * if tree was constructed correctly
- */
- if( p_nesting>0 ) {
- g_warning("Wrong filtering options, the string\n\"%s\"\n\
- is not valid due to parenthesis incorrect use",filter->expression);
- return FALSE;
- }
-
- if(tree_stack->len != 1) /* only root tree should remain */
- return FALSE;
-
- /*
- * processing last element of expression
- */
- t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_IDLE) {
- g_assert(t1->right == LTTV_TREE_NODE);
- t1 = t1->r_child.t;
- }
- if(not) { // add not operator to tree
- t3 = lttv_filter_tree_new();
- t3->node = LTTV_LOGICAL_NOT;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t3;
- t1 = t3;
- not = 0;
- }
- if(subtree != NULL) { /* add the subtree */
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = subtree;
- subtree = NULL;
- } else { /* add a leaf */
- lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- a_field_component = NULL;
- g_string_free(a_string_spaces, TRUE);
- a_string_spaces = NULL;
- t1->right = LTTV_TREE_LEAF;
- t1->r_child.leaf = a_simple_expression;
- a_simple_expression = NULL;
- }
-
-
- /* free the pointer array */
- g_assert(a_field_path->len == 0);
- g_ptr_array_free(a_field_path,TRUE);
-
- /* free the tree stack -- but keep the root tree */
- filter->head = ltt_g_ptr_array_remove_index_slow(tree_stack,0);
- g_ptr_array_free(tree_stack,TRUE);
-
- /* free the field buffer if allocated */
- if(a_field_component != NULL) g_string_free(a_field_component,TRUE);
- if(a_string_spaces != NULL) g_string_free(a_string_spaces, TRUE);
-
- /* free the simple expression buffer if allocated */
- if(a_simple_expression != NULL) lttv_simple_expression_destroy(a_simple_expression);
-
- g_assert(filter->head != NULL); /* tree should exist */
- g_assert(subtree == NULL); /* remaining subtree should be included in main tree */
-
+
+ expression_len = strlen(filter->expression);
+ for(i=0;i<expression_len;i++) {
+ // debug
+// g_print("%c\n ",filter->expression[i]);
+ if(nest_quotes) {
+ switch(filter->expression[i]) {
+ case '\\' :
+ if(filter->expression[i+1] == '\"') {
+ i++;
+ }
+ break;
+ case '\"':
+ nest_quotes = 0;
+ i++;
+ break;
+ }
+ if(a_string_spaces->len != 0) {
+ a_field_component = g_string_append(
+ a_field_component, a_string_spaces->str);
+ a_string_spaces = g_string_set_size(a_string_spaces, 0);
+ }
+ a_field_component = g_string_append_c(a_field_component,
+ filter->expression[i]);
+ continue;
+ }
+
+ switch(filter->expression[i]) {
+ /*
+ * logical operators
+ */
+ case '&': /* and */
+
+ /* get current tree in tree stack */
+ t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+
+ /* get current node at absolute right */
+ while(t1->right != LTTV_TREE_IDLE) {
+ g_assert(t1->right == LTTV_TREE_NODE);
+ t1 = t1->r_child.t;
+ }
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_AND;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
+ if(not) { /* add not operator to tree */
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = t3;
+ t2 = t3;
+ not = 0;
+ }
+ if(subtree != NULL) { /* append subtree to current tree */
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = subtree;
+ subtree = NULL;
+ } else { /* append a simple expression */
+ lttv_simple_expression_assign_value(a_simple_expression,
+ g_string_free(a_field_component,FALSE));
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ t2->left = LTTV_TREE_LEAF;
+ t2->l_child.leaf = a_simple_expression;
+ a_simple_expression = lttv_simple_expression_new();
+ }
+ break;
+
+ case '|': /* or */
+
+ t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) {
+ g_assert(t1->right == LTTV_TREE_NODE);
+ t1 = t1->r_child.t;
+ }
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_OR;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
+ if(not) { // add not operator to tree
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = t3;
+ t2 = t3;
+ not = 0;
+ }
+ if(subtree != NULL) { /* append subtree to current tree */
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = subtree;
+ subtree = NULL;
+ } else { /* append a simple expression */
+ lttv_simple_expression_assign_value(a_simple_expression,
+ g_string_free(a_field_component,FALSE));
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ t2->left = LTTV_TREE_LEAF;
+ t2->l_child.leaf = a_simple_expression;
+ a_simple_expression = lttv_simple_expression_new();
+ }
+ break;
+
+ case '^': /* xor */
+
+ t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) {
+ g_assert(t1->right == LTTV_TREE_NODE);
+ t1 = t1->r_child.t;
+ }
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_XOR;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
+ if(not) { // add not operator to tree
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = t3;
+ t2 = t3;
+ not = 0;
+ }
+ if(subtree != NULL) { /* append subtree to current tree */
+ t2->left = LTTV_TREE_NODE;
+ t2->l_child.t = subtree;
+ subtree = NULL;
+ } else { /* append a simple expression */
+ lttv_simple_expression_assign_value(a_simple_expression,
+ g_string_free(a_field_component,FALSE));
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ t2->left = LTTV_TREE_LEAF;
+ t2->l_child.leaf = a_simple_expression;
+ a_simple_expression = lttv_simple_expression_new();
+ }
+ break;
+
+ case '!': /* not, or not equal (math op) */
+
+ if(filter->expression[i+1] == '=') { /* != */
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_NE);
+ i++;
+ } else { /* ! */
+ not=1;
+ }
+ break;
+
+ case '(': /* start of parenthesis */
+ case '[':
+ case '{':
+
+ p_nesting++; /* incrementing parenthesis nesting value */
+ t1 = lttv_filter_tree_new();
+ if(not) { /* add not operator to tree */
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t3;
+ not = 0;
+ }
+ g_ptr_array_add( tree_stack,(gpointer) t1 );
+ break;
+
+ case ')': /* end of parenthesis */
+ case ']':
+ case '}':
+
+ p_nesting--; /* decrementing parenthesis nesting value */
+ if(p_nesting<0 || tree_stack->len<2) {
+ g_warning("Wrong filtering options, the string\n\"%s\"\n\
+ is not valid due to parenthesis incorrect use",filter->expression);
+ return FALSE;
+ }
+
+ /* there must at least be the root tree left in the array */
+ g_assert(tree_stack->len>0);
+
+ t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) {
+ t1 = t1->r_child.t;
+ }
+ if(not) { // add not operator to tree
+ g_print("ici");
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t3;
+ t1 = t3;
+ not = 0;
+ }
+ if(subtree != NULL) { /* append subtree to current tree */
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = subtree;
+ subtree = g_ptr_array_index(tree_stack,tree_stack->len-1);
+ g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
+ } else { /* assign subtree as current tree */
+ lttv_simple_expression_assign_value(a_simple_expression,
+ g_string_free(a_field_component,FALSE));
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ t1->right = LTTV_TREE_LEAF;
+ t1->r_child.leaf = a_simple_expression;
+ a_simple_expression = lttv_simple_expression_new();
+ subtree = g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
+ }
+ break;
+
+ /*
+ * mathematic operators
+ */
+ case '<': /* lower, lower or equal */
+
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ if(filter->expression[i+1] == '=') { /* <= */
+ i++;
+ lttv_simple_expression_assign_operator(a_simple_expression,
+ LTTV_FIELD_LE);
+ } else lttv_simple_expression_assign_operator(a_simple_expression,
+ LTTV_FIELD_LT);
+ break;
+
+ case '>': /* higher, higher or equal */
+
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ if(filter->expression[i+1] == '=') { /* >= */
+ i++;
+ lttv_simple_expression_assign_operator(a_simple_expression,
+ LTTV_FIELD_GE);
+ } else lttv_simple_expression_assign_operator(a_simple_expression,
+ LTTV_FIELD_GT);
+ break;
+
+ case '=': /* equal */
+
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ lttv_simple_expression_assign_field(a_field_path,a_simple_expression);
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ lttv_simple_expression_assign_operator(a_simple_expression,LTTV_FIELD_EQ);
+ break;
+
+ /*
+ * Field concatening caracter
+ */
+ case '.': /* dot */
+
+ /*
+ * divide field expression into elements
+ * in a_field_path array.
+ *
+ * A dot can also be present in double values
+ */
+ if(a_simple_expression->field == LTTV_FILTER_UNDEFINED) {
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ a_field_component = g_string_new("");
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = g_string_new("");
+ } else {
+ /* Operator found, we are in the value field */
+ g_string_append_c(a_field_component, filter->expression[i]);
+ }
+ break;
+ case ' ': /* keep spaces that are within a field component */
+ if(a_field_component->len == 0) break; /* ignore */
+ else
+ a_string_spaces = g_string_append_c(a_string_spaces,
+ filter->expression[i]);
+
+ case '\n': /* ignore */
+ break;
+ case '\"':
+ nest_quotes?(nest_quotes=0):(nest_quotes=1);
+ break;
+ default: /* concatening current string */
+ if(a_string_spaces->len != 0) {
+ a_field_component = g_string_append(
+ a_field_component, a_string_spaces->str);
+ a_string_spaces = g_string_set_size(a_string_spaces, 0);
+ }
+ a_field_component = g_string_append_c(a_field_component,
+ filter->expression[i]);
+ }
+ }
+
+ /*
+ * Preliminary check to see
+ * if tree was constructed correctly
+ */
+ if( p_nesting>0 ) {
+ g_warning("Wrong filtering options, the string\n\"%s\"\n\
+ is not valid due to parenthesis incorrect use",filter->expression);
+ return FALSE;
+ }
+
+ if(tree_stack->len != 1) /* only root tree should remain */
+ return FALSE;
+
+ /*
+ * processing last element of expression
+ */
+ t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) {
+ g_assert(t1->right == LTTV_TREE_NODE);
+ t1 = t1->r_child.t;
+ }
+ if(not) { // add not operator to tree
+ t3 = lttv_filter_tree_new();
+ t3->node = LTTV_LOGICAL_NOT;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t3;
+ t1 = t3;
+ not = 0;
+ }
+ if(subtree != NULL) { /* add the subtree */
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = subtree;
+ subtree = NULL;
+ } else { /* add a leaf */
+ lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
+ a_field_component = NULL;
+ g_string_free(a_string_spaces, TRUE);
+ a_string_spaces = NULL;
+ t1->right = LTTV_TREE_LEAF;
+ t1->r_child.leaf = a_simple_expression;
+ a_simple_expression = NULL;
+ }
+
+
+ /* free the pointer array */
+ g_assert(a_field_path->len == 0);
+ g_ptr_array_free(a_field_path,TRUE);
+
+ /* free the tree stack -- but keep the root tree */
+ filter->head = ltt_g_ptr_array_remove_index_slow(tree_stack,0);
+ g_ptr_array_free(tree_stack,TRUE);
+
+ /* free the field buffer if allocated */
+ if(a_field_component != NULL) g_string_free(a_field_component,TRUE);
+ if(a_string_spaces != NULL) g_string_free(a_string_spaces, TRUE);
+
+ /* free the simple expression buffer if allocated */
+ if(a_simple_expression != NULL) lttv_simple_expression_destroy(a_simple_expression);
+
+ g_assert(filter->head != NULL); /* tree should exist */
+ g_assert(subtree == NULL); /* remaining subtree should be included in main tree */
+
#ifdef TEST
- gettimeofday(&endtime, NULL);
+ gettimeofday(&endtime, NULL);
- /* Calcul du temps de l'algorithme */
- double time1 = starttime.tv_sec + (starttime.tv_usec/1000000.0);
- double time2 = endtime.tv_sec + (endtime.tv_usec/1000000.0);
+ /* Calcul du temps de l'algorithme */
+ double time1 = starttime.tv_sec + (starttime.tv_usec/1000000.0);
+ double time2 = endtime.tv_sec + (endtime.tv_usec/1000000.0);
// g_print("Tree build took %.10f ms for strlen of %i\n",(time2-time1)*1000,strlen(filter->expression));
- g_print("%.10f %i\n",(time2-time1)*1000,strlen(filter->expression));
+ g_print("%.10f %i\n",(time2-time1)*1000,strlen(filter->expression));
#endif
-
- /* debug */
- g_debug("+++++++++++++++ BEGIN PRINT ++++++++++++++++\n");
- lttv_print_tree(filter->head,0) ;
- g_debug("+++++++++++++++ END PRINT ++++++++++++++++++\n");
-
- /* success */
- return TRUE;
+
+ /* debug */
+ g_debug("+++++++++++++++ BEGIN PRINT ++++++++++++++++\n");
+ lttv_print_tree(filter->head,0) ;
+ g_debug("+++++++++++++++ END PRINT ++++++++++++++++++\n");
+
+ /* success */
+ return TRUE;
}
* Destroy the current LttvFilter
* @param filter pointer to the current LttvFilter
*/
-void
-lttv_filter_destroy(LttvFilter* filter) {
-
- if(!filter) return;
-
- if(filter->expression)
- g_free(filter->expression);
- if(filter->head)
- lttv_filter_tree_destroy(filter->head);
- g_free(filter);
-
+void lttv_filter_destroy(LttvFilter* filter)
+{
+
+ if(!filter) return;
+
+ if(filter->expression)
+ g_free(filter->expression);
+ if(filter->head)
+ lttv_filter_tree_destroy(filter->head);
+ g_free(filter);
+
}
/**
* or sub expression
* @return pointer of LttvFilterTree
*/
-LttvFilterTree*
-lttv_filter_tree_new() {
- LttvFilterTree* tree;
-
- tree = g_new(LttvFilterTree,1);
- tree->node = 0; //g_new(lttv_expression,1);
- tree->left = LTTV_TREE_IDLE;
- tree->right = LTTV_TREE_IDLE;
- tree->r_child.t = NULL;
- tree->l_child.t = NULL;
-
- return tree;
+LttvFilterTree* lttv_filter_tree_new()
+{
+ LttvFilterTree* tree;
+
+ tree = g_new(LttvFilterTree,1);
+ tree->node = 0; //g_new(lttv_expression,1);
+ tree->left = LTTV_TREE_IDLE;
+ tree->right = LTTV_TREE_IDLE;
+ tree->r_child.t = NULL;
+ tree->l_child.t = NULL;
+
+ return tree;
}
/**
* @param expression string that must be appended
* @return Success/Failure of operation
*/
-gboolean
-lttv_filter_append_expression(LttvFilter* filter, const char *expression) {
+gboolean lttv_filter_append_expression(LttvFilter* filter,
+ const char *expression)
+{
+ if(expression == NULL) return FALSE;
+ if(filter == NULL) return FALSE;
+ if(expression[0] == '\0') return FALSE; /* Empty expression */
- if(expression == NULL) return FALSE;
- if(filter == NULL) return FALSE;
- if(expression[0] == '\0') return FALSE; /* Empty expression */
+ GString* s = g_string_new("");
+ if(filter->expression != NULL) {
+ s = g_string_append(s,filter->expression);
+ s = g_string_append_c(s,'&');
+ }
+ s = g_string_append(s,expression);
+
+ g_free(filter->expression);
+ filter->expression = g_string_free(s,FALSE);
+
+ /* TRUE if construction of tree proceeded without errors */
+ return lttv_filter_update(filter);
- GString* s = g_string_new("");
- if(filter->expression != NULL) {
- s = g_string_append(s,filter->expression);
- s = g_string_append_c(s,'&');
- }
- s = g_string_append(s,expression);
-
- g_free(filter->expression);
- filter->expression = g_string_free(s,FALSE);
-
- /* TRUE if construction of tree proceeded without errors */
- return lttv_filter_update(filter);
-
}
/**
* current filter and sets its pointer to NULL
* @param filter pointer to the current LttvFilter
*/
-void
-lttv_filter_clear_expression(LttvFilter* filter) {
-
- if(filter->expression != NULL) {
- g_free(filter->expression);
- filter->expression = NULL;
- }
-
+void lttv_filter_clear_expression(LttvFilter* filter)
+{
+ if(filter->expression != NULL) {
+ g_free(filter->expression);
+ filter->expression = NULL;
+ }
+
}
/**
* Destroys the tree and his sub-trees
* @param tree Tree which must be destroyed
*/
-void
-lttv_filter_tree_destroy(LttvFilterTree* tree) {
-
- if(tree == NULL) return;
+void lttv_filter_tree_destroy(LttvFilterTree* tree)
+{
+ if(tree == NULL) return;
- if(tree->left == LTTV_TREE_LEAF) lttv_simple_expression_destroy(tree->l_child.leaf);
- else if(tree->left == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->l_child.t);
+ if(tree->left == LTTV_TREE_LEAF) lttv_simple_expression_destroy(tree->l_child.leaf);
+ else if(tree->left == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->l_child.t);
- if(tree->right == LTTV_TREE_LEAF) lttv_simple_expression_destroy(tree->r_child.leaf);
- else if(tree->right == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->r_child.t);
+ if(tree->right == LTTV_TREE_LEAF) lttv_simple_expression_destroy(tree->r_child.leaf);
+ else if(tree->right == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->r_child.t);
-// g_free(tree->node);
- g_free(tree);
+// g_free(tree->node);
+ g_free(tree);
}
/**
* @param context current LttvTracefileContext, NULL if not used
* @return response of filter
*/
-gboolean
-lttv_filter_tree_parse(
- const LttvFilterTree* t,
- const LttEvent* event,
- const LttTracefile* tracefile,
- const LttTrace* trace,
- const LttvTracefileContext* context,
- const LttvProcessState* state,
- const LttvTraceContext* tc
- /*,...*/)
+gboolean lttv_filter_tree_parse(
+ const LttvFilterTree* t,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvTracefileContext* context,
+ const LttvProcessState* state,
+ const LttvTraceContext* tc
+ /*,...*/)
{
- /*
- * Each tree is parsed in inorder.
- * This way, it's possible to apply the left filter of the
- * tree, then decide whether or not the right branch should
- * be parsed depending on the linking logical operator
- *
- * Each node consists in a
- * 1. logical operator
- * 2. left child ( node or simple expression )
- * 3. right child ( node or simple expression )
- *
- * When the child is a simple expression, we must
- * before all determine if the expression refers to
- * a structure which is whithin observation ( not NULL ).
- * -If so, the expression is evaluated.
- * -If not, the result is set to TRUE since this particular
- * operation does not interfere with the lttv structure
- *
- * The result of each simple expression will directly
- * affect the next branch. This way, depending on
- * the linking logical operator, the parser will decide
- * to explore or not the next branch.
- * 1. AND OPERATOR
- * -If result of left branch is 0 / FALSE
- * then don't explore right branch and return 0;
- * -If result of left branch is 1 / TRUE then explore
- * 2. OR OPERATOR
- * -If result of left branch is 1 / TRUE
- * then don't explore right branch and return 1;
- * -If result of left branch is 0 / FALSE then explore
- * 3. XOR OPERATOR
- * -Result of left branch will not affect exploration of
- * right branch
- */
-
- gboolean lresult = FALSE, rresult = FALSE;
-
- LttvTraceState *ts = NULL;
- LttvTracefileState *tfs = (LttvTracefileState*)context;
- if(tc)
- ts = (LttvTraceState*)tc;
- else if(context)
- ts = (LttvTraceState*)context->t_context;
-
- if(tfs) {
- guint cpu = tfs->cpu;
- if(ts)
- state = ts->running_process[cpu];
- }
-
- /*
- * Parse left branch
- */
- if(t->left == LTTV_TREE_NODE) {
- lresult = lttv_filter_tree_parse(t->l_child.t,event,tracefile,trace,context,NULL,NULL);
- }
- else if(t->left == LTTV_TREE_LEAF) {
- lresult = lttv_filter_tree_parse_branch(t->l_child.leaf,event,tracefile,trace,state,context);
- }
-
- /*
- * Parse linking operator
- * make a cutoff if possible
- */
- if((t->node & LTTV_LOGICAL_OR) && lresult == TRUE) return TRUE;
- if((t->node & LTTV_LOGICAL_AND) && lresult == FALSE) return FALSE;
-
- /*
- * Parse right branch
- */
- if(t->right == LTTV_TREE_NODE) {
- rresult = lttv_filter_tree_parse(t->r_child.t,event,tracefile,trace,context,NULL,NULL);
- }
- else if(t->right == LTTV_TREE_LEAF) {
- rresult = lttv_filter_tree_parse_branch(t->r_child.leaf,event,tracefile,trace,state,context);
- }
-
-
- /*
- * Apply and return the
- * logical link between the
- * two operation
- */
- switch(t->node) {
- case LTTV_LOGICAL_OR: return (lresult | rresult);
- case LTTV_LOGICAL_AND: return (lresult & rresult);
- case LTTV_LOGICAL_NOT:
- return (t->left==LTTV_TREE_LEAF)?!lresult:((t->right==LTTV_TREE_LEAF)?!rresult:TRUE);
- case LTTV_LOGICAL_XOR: return (lresult ^ rresult);
- case 0: return (rresult);
- default:
- /*
- * This case should never be
- * parsed, if so, this subtree
- * is cancelled !
- */
- return TRUE;
- }
-
+ /*
+ * Each tree is parsed in inorder.
+ * This way, it's possible to apply the left filter of the
+ * tree, then decide whether or not the right branch should
+ * be parsed depending on the linking logical operator
+ *
+ * Each node consists in a
+ * 1. logical operator
+ * 2. left child ( node or simple expression )
+ * 3. right child ( node or simple expression )
+ *
+ * When the child is a simple expression, we must
+ * before all determine if the expression refers to
+ * a structure which is whithin observation ( not NULL ).
+ * -If so, the expression is evaluated.
+ * -If not, the result is set to TRUE since this particular
+ * operation does not interfere with the lttv structure
+ *
+ * The result of each simple expression will directly
+ * affect the next branch. This way, depending on
+ * the linking logical operator, the parser will decide
+ * to explore or not the next branch.
+ * 1. AND OPERATOR
+ * -If result of left branch is 0 / FALSE
+ * then don't explore right branch and return 0;
+ * -If result of left branch is 1 / TRUE then explore
+ * 2. OR OPERATOR
+ * -If result of left branch is 1 / TRUE
+ * then don't explore right branch and return 1;
+ * -If result of left branch is 0 / FALSE then explore
+ * 3. XOR OPERATOR
+ * -Result of left branch will not affect exploration of
+ * right branch
+ */
+
+ gboolean lresult = FALSE, rresult = FALSE;
+
+ LttvTraceState *ts = NULL;
+ LttvTracefileState *tfs = (LttvTracefileState*)context;
+ if(tc)
+ ts = (LttvTraceState*)tc;
+ else if(context)
+ ts = (LttvTraceState*)context->t_context;
+
+ if(tfs) {
+ guint cpu = tfs->cpu;
+ if(ts)
+ state = ts->running_process[cpu];
+ }
+
+ /*
+ * Parse left branch
+ */
+ if(t->left == LTTV_TREE_NODE) {
+ lresult = lttv_filter_tree_parse(t->l_child.t,event,
+ tracefile,trace,context,NULL,NULL);
+ }
+ else if(t->left == LTTV_TREE_LEAF) {
+ lresult = lttv_filter_tree_parse_branch(t->l_child.leaf,event,
+ tracefile,trace,state,context);
+ }
+
+ /*
+ * Parse linking operator
+ * make a cutoff if possible
+ */
+ if((t->node & LTTV_LOGICAL_OR) && lresult == TRUE) return TRUE;
+ if((t->node & LTTV_LOGICAL_AND) && lresult == FALSE) return FALSE;
+
+ /*
+ * Parse right branch
+ */
+ if(t->right == LTTV_TREE_NODE) {
+ rresult = lttv_filter_tree_parse(t->r_child.t,event,tracefile,trace,context,NULL,NULL);
+ }
+ else if(t->right == LTTV_TREE_LEAF) {
+ rresult = lttv_filter_tree_parse_branch(t->r_child.leaf,event,tracefile,trace,state,context);
+ }
+
+
+ /*
+ * Apply and return the
+ * logical link between the
+ * two operation
+ */
+ switch(t->node) {
+ case LTTV_LOGICAL_OR: return (lresult | rresult);
+ case LTTV_LOGICAL_AND: return (lresult & rresult);
+ case LTTV_LOGICAL_NOT:
+ return (t->left==LTTV_TREE_LEAF)?!lresult:((t->right==LTTV_TREE_LEAF)?!rresult:TRUE);
+ case LTTV_LOGICAL_XOR: return (lresult ^ rresult);
+ case 0: return (rresult);
+ default:
+ /*
+ * This case should never be
+ * parsed, if so, this subtree
+ * is cancelled !
+ */
+ return TRUE;
+ }
+
}
/**
* @param context current LttvTracefileContext, NULL if not used
* @return response of filter
*/
-gboolean
-lttv_filter_tree_parse_branch(
- const LttvSimpleExpression* se,
- const LttEvent* event,
- const LttTracefile* tracefile,
- const LttTrace* trace,
- const LttvProcessState* state,
- const LttvTracefileContext* context) {
-
- LttvFieldValue v;
- v = se->value;
- switch(se->field) {
- case LTTV_FILTER_TRACE_NAME:
- if(trace == NULL) return TRUE;
- else {
- GQuark quark = ltt_trace_name(trace);
- return se->op((gpointer)&quark,v);
- }
- break;
- case LTTV_FILTER_TRACEFILE_NAME:
- if(tracefile == NULL) return TRUE;
- else {
- GQuark quark = ltt_tracefile_name(tracefile);
- return se->op((gpointer)&quark,v);
- }
- break;
- case LTTV_FILTER_STATE_PID:
- if(state == NULL) return TRUE;
- else return se->op((gpointer)&state->pid,v);
- break;
- case LTTV_FILTER_STATE_PPID:
- if(state == NULL) return TRUE;
- else return se->op((gpointer)&state->ppid,v);
- break;
- case LTTV_FILTER_STATE_CT:
- if(state == NULL) return TRUE;
- else {
- return se->op((gpointer)&state->creation_time,v);
- }
- break;
- case LTTV_FILTER_STATE_IT:
- if(state == NULL) return TRUE;
- else {
- return se->op((gpointer)&state->insertion_time,v);
- }
- break;
- case LTTV_FILTER_STATE_P_NAME:
- if(state == NULL) return TRUE;
- else {
- GQuark quark = state->name;
- return se->op((gpointer)&quark,v);
- }
- break;
- case LTTV_FILTER_STATE_T_BRAND:
- if(state == NULL) return TRUE;
- else {
- GQuark quark = state->brand;
- return se->op((gpointer)&quark,v);
- }
- break;
- case LTTV_FILTER_STATE_EX_MODE:
- if(state == NULL) return TRUE;
- else return se->op((gpointer)&state->state->t,v);
- break;
- case LTTV_FILTER_STATE_EX_SUBMODE:
- if(state == NULL) return TRUE;
- else return se->op((gpointer)&state->state->n,v);
- break;
- case LTTV_FILTER_STATE_P_STATUS:
- if(state == NULL) return TRUE;
- else return se->op((gpointer)&state->state->s,v);
- break;
- case LTTV_FILTER_STATE_CPU:
- if(state == NULL) return TRUE;
- else {
- return se->op((gpointer)&state->cpu,v);
- }
- break;
- case LTTV_FILTER_EVENT_NAME:
- if(event == NULL) return TRUE;
- else {
- struct marker_info *info;
- GQuark qtuple[2];
- LttTracefile *tf = context->tf;
- qtuple[0] = ltt_tracefile_name(tracefile);
- info = marker_get_info_from_id(tf->mdata, event->event_id);
- g_assert(info != NULL);
- qtuple[1] = info->name;
- return se->op((gpointer)qtuple,v);
- }
- break;
- case LTTV_FILTER_EVENT_SUBNAME:
- if(event == NULL) return TRUE;
- else {
- struct marker_info *info;
- LttTracefile *tf = context->tf;
- info = marker_get_info_from_id(tf->mdata, event->event_id);
- g_assert(info != NULL);
- GQuark quark = info->name;
- return se->op((gpointer)&quark,v);
- }
- break;
- case LTTV_FILTER_EVENT_CATEGORY:
- /*
- * TODO: Not yet implemented
- */
- return TRUE;
- break;
- case LTTV_FILTER_EVENT_TIME:
- if(event == NULL) return TRUE;
- else {
- LttTime time = ltt_event_time(event);
- return se->op((gpointer)&time,v);
- }
- break;
- case LTTV_FILTER_EVENT_TSC:
- if(event == NULL) return TRUE;
- else {
- LttCycleCount count = ltt_event_cycle_count(event);
- return se->op((gpointer)&count,v);
- }
- break;
- case LTTV_FILTER_EVENT_TARGET_PID:
- if(context == NULL) return TRUE;
- else {
- guint target_pid =
- lttv_state_get_target_pid((LttvTracefileState*)context);
- return se->op((gpointer)&target_pid,v);
- }
- break;
- case LTTV_FILTER_EVENT_FIELD:
- /*
- * TODO: Use the offset to
- * find the dynamic field
- * in the event struct
- */
- return TRUE;
- default:
- /*
- * This case should never be
- * parsed, if so, the whole
- * filtering is cancelled
- */
- g_warning("Error while parsing the filter tree");
- return TRUE;
- }
-
- /* should never get here */
- return TRUE;
-
+gboolean lttv_filter_tree_parse_branch(
+ const LttvSimpleExpression* se,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context) {
+
+ LttvFieldValue v;
+ v = se->value;
+ switch(se->field) {
+ case LTTV_FILTER_TRACE_NAME:
+ if(trace == NULL) return TRUE;
+ else {
+ GQuark quark = ltt_trace_name(trace);
+ return se->op((gpointer)&quark,v);
+ }
+ break;
+ case LTTV_FILTER_TRACEFILE_NAME:
+ if(tracefile == NULL) return TRUE;
+ else {
+ GQuark quark = ltt_tracefile_name(tracefile);
+ return se->op((gpointer)&quark,v);
+ }
+ break;
+ case LTTV_FILTER_STATE_PID:
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->pid,v);
+ break;
+ case LTTV_FILTER_STATE_PPID:
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->ppid,v);
+ break;
+ case LTTV_FILTER_STATE_CT:
+ if(state == NULL) return TRUE;
+ else {
+ return se->op((gpointer)&state->creation_time,v);
+ }
+ break;
+ case LTTV_FILTER_STATE_IT:
+ if(state == NULL) return TRUE;
+ else {
+ return se->op((gpointer)&state->insertion_time,v);
+ }
+ break;
+ case LTTV_FILTER_STATE_P_NAME:
+ if(state == NULL) return TRUE;
+ else {
+ GQuark quark = state->name;
+ return se->op((gpointer)&quark,v);
+ }
+ break;
+ case LTTV_FILTER_STATE_T_BRAND:
+ if(state == NULL) return TRUE;
+ else {
+ GQuark quark = state->brand;
+ return se->op((gpointer)&quark,v);
+ }
+ break;
+ case LTTV_FILTER_STATE_EX_MODE:
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->t,v);
+ break;
+ case LTTV_FILTER_STATE_EX_SUBMODE:
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->n,v);
+ break;
+ case LTTV_FILTER_STATE_P_STATUS:
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->s,v);
+ break;
+ case LTTV_FILTER_STATE_CPU:
+ if(state == NULL) return TRUE;
+ else {
+ return se->op((gpointer)&state->cpu,v);
+ }
+ break;
+ case LTTV_FILTER_EVENT_NAME:
+ if(event == NULL) return TRUE;
+ else {
+ struct marker_info *info;
+ GQuark qtuple[2];
+ LttTracefile *tf = context->tf;
+ qtuple[0] = ltt_tracefile_name(tracefile);
+ info = marker_get_info_from_id(tf->mdata, event->event_id);
+ g_assert(info != NULL);
+ qtuple[1] = info->name;
+ return se->op((gpointer)qtuple,v);
+ }
+ break;
+ case LTTV_FILTER_EVENT_SUBNAME:
+ if(event == NULL) return TRUE;
+ else {
+ struct marker_info *info;
+ LttTracefile *tf = context->tf;
+ info = marker_get_info_from_id(tf->mdata, event->event_id);
+ g_assert(info != NULL);
+ GQuark quark = info->name;
+ return se->op((gpointer)&quark,v);
+ }
+ break;
+ case LTTV_FILTER_EVENT_CATEGORY:
+ /*
+ * TODO: Not yet implemented
+ */
+ return TRUE;
+ break;
+ case LTTV_FILTER_EVENT_TIME:
+ if(event == NULL) return TRUE;
+ else {
+ LttTime time = ltt_event_time(event);
+ return se->op((gpointer)&time,v);
+ }
+ break;
+ case LTTV_FILTER_EVENT_TSC:
+ if(event == NULL) return TRUE;
+ else {
+ LttCycleCount count = ltt_event_cycle_count(event);
+ return se->op((gpointer)&count,v);
+ }
+ break;
+#if BABEL_CLEANUP
+ case LTTV_FILTER_EVENT_TARGET_PID:
+ if(context == NULL) return TRUE;
+ else {
+ guint target_pid =
+ lttv_state_get_target_pid((LttvTracefileState*)context);
+ return se->op((gpointer)&target_pid,v);
+ }
+ break;
+#endif
+ case LTTV_FILTER_EVENT_FIELD:
+ /*
+ * TODO: Use the offset to
+ * find the dynamic field
+ * in the event struct
+ */
+ return TRUE;
+ default:
+ /*
+ * This case should never be
+ * parsed, if so, the whole
+ * filtering is cancelled
+ */
+ g_warning("Error while parsing the filter tree");
+ return TRUE;
+ }
+
+ /* should never get here */
+ return TRUE;
+
}
* Debug function. Prints tree memory allocation.
* @param t the pointer to the current LttvFilterTree
*/
-void
-lttv_print_tree(const LttvFilterTree* t, const int count) {
-
- g_debug("node:%p lchild:%p rchild:%p depth:%i\n",t, //t->l_child.t,t->r_child.t);
- (t->left==LTTV_TREE_NODE)?t->l_child.t:NULL,
- (t->right==LTTV_TREE_NODE)?t->r_child.t:NULL,
- count);
- g_debug("logic operator: %s\n",(t->node&1)?"OR":((t->node&2)?"AND":((t->node&4)?"NOT":((t->node&8)?"XOR":"IDLE"))));
- g_debug("|-> left branch %p is a %s\n",t->l_child.t,(t->left==LTTV_TREE_NODE)?"NODE":((t->left==LTTV_TREE_LEAF)?"LEAF":"IDLE"));
- if(t->left == LTTV_TREE_LEAF) {
- g_debug("| |-> field type number: %i\n",t->l_child.leaf->field);
- g_debug("| |-> offset is: %i\n",t->l_child.leaf->offset);
- g_debug("| |-> operator function is: %p\n",t->l_child.leaf->op);
- }
- g_debug("|-> right branch %p is a %s\n",t->r_child.t,(t->right==LTTV_TREE_NODE)?"NODE":((t->right==LTTV_TREE_LEAF)?"LEAF":"IDLE"));
- if(t->right == LTTV_TREE_LEAF) {
- g_debug("| |-> field type number: %i\n",t->r_child.leaf->field);
- g_debug("| |-> offset is: %i\n",t->r_child.leaf->offset);
- g_debug("| |-> operator function is: %p\n",t->r_child.leaf->op);
- }
-
- if(t->left == LTTV_TREE_NODE) lttv_print_tree(t->l_child.t,count+1);
- if(t->right == LTTV_TREE_NODE) lttv_print_tree(t->r_child.t,count+1);
+void lttv_print_tree(const LttvFilterTree* t, const int count)
+{
+ g_debug("node:%p lchild:%p rchild:%p depth:%i\n",t, //t->l_child.t,t->r_child.t);
+ (t->left==LTTV_TREE_NODE)?t->l_child.t:NULL,
+ (t->right==LTTV_TREE_NODE)?t->r_child.t:NULL,
+ count);
+ g_debug("logic operator: %s\n",(t->node&1)?"OR":((t->node&2)?"AND":((t->node&4)?"NOT":((t->node&8)?"XOR":"IDLE"))));
+ g_debug("|-> left branch %p is a %s\n",t->l_child.t,(t->left==LTTV_TREE_NODE)?"NODE":((t->left==LTTV_TREE_LEAF)?"LEAF":"IDLE"));
+ if(t->left == LTTV_TREE_LEAF) {
+ g_debug("| |-> field type number: %i\n",t->l_child.leaf->field);
+ g_debug("| |-> offset is: %i\n",t->l_child.leaf->offset);
+ g_debug("| |-> operator function is: %p\n",t->l_child.leaf->op);
+ }
+ g_debug("|-> right branch %p is a %s\n",t->r_child.t,(t->right==LTTV_TREE_NODE)?"NODE":((t->right==LTTV_TREE_LEAF)?"LEAF":"IDLE"));
+ if(t->right == LTTV_TREE_LEAF) {
+ g_debug("| |-> field type number: %i\n",t->r_child.leaf->field);
+ g_debug("| |-> offset is: %i\n",t->r_child.leaf->offset);
+ g_debug("| |-> operator function is: %p\n",t->r_child.leaf->op);
+ }
+
+ if(t->left == LTTV_TREE_NODE) lttv_print_tree(t->l_child.t,count+1);
+ if(t->right == LTTV_TREE_NODE) lttv_print_tree(t->r_child.t,count+1);
}
/**
LTTV_MODULE("filter", "Filters traceset and events", \
- "Filters traceset and events specifically to user input", \
- module_init, module_destroy)
+ "Filters traceset and events specifically to user input", \
+ module_init, module_destroy)