/*
* YET TO BE ANSWERED
- * - should all the structures and field types be associated with GQuarks
+ * - nothing for now
*/
#include <lttv/filter.h>
LTTV_FILTER_TRACESET,
LTTV_FILTER_TRACEFILE,
LTTV_FILTER_STATE,
- LTTV_FILTER_EVENT;
+ LTTV_FILTER_EVENT,
+ LTTV_FILTER_NAME,
+ LTTV_FILTER_CATEGORY,
+ LTTV_FILTER_TIME,
+ LTTV_FILTER_TSC,
+ LTTV_FILTER_PID,
+ LTTV_FILTER_PPID,
+ LTTV_FILTER_C_TIME,
+ LTTV_FILTER_I_TIME,
+ LTTV_FILTER_P_NAME,
+ LTTV_FILTER_EX_MODE,
+ LTTV_FILTER_EX_SUBMODE,
+ LTTV_FILTER_P_STATUS,
+ LTTV_FILTER_CPU;
+
/**
* Parse through filtering field hierarchy as specified
GString* f = g_list_first(fp)->data;
- switch(g_quark_try_string(f->str)) {
-// case LTTV_FILTER_TRACE:
-//
-// break;
-// case LTTV_FILTER_TRACEFILE:
-//
-// break;
-// case LTTV_FILTER_TRACESET:
-//
-// break;
-// case LTTV_FILTER_STATE:
-//
-// break;
-// case LTTV_FILTER_EVENT:
-//
-// break;
- default: /* Quark value unrecognized or equal to 0 */
- g_warning("Unrecognized field in filter string");
- return FALSE;
+ if(g_quark_try_string(f->str) == LTTV_FILTER_EVENT) {
+// parse_subfield(fp, LTTV_FILTER_EVENT);
+
+ } else if(g_quark_try_string(f->str) == LTTV_FILTER_TRACEFILE) {
+
+ } else if(g_quark_try_string(f->str) == LTTV_FILTER_TRACE) {
+
+ } else if(g_quark_try_string(f->str) == LTTV_FILTER_STATE) {
+
+ } else {
+ g_warning("Unrecognized field in filter string");
+ return FALSE;
}
- return TRUE;
+ return TRUE;
}
/**
* @param t pointer to the current LttvTrace
* @return the current lttv_filter or NULL if error
*/
-lttv_filter*
+lttv_filter_t*
lttv_filter_new(char *expression, LttvTraceState *tcs) {
g_print("filter::lttv_filter_new()\n"); /* debug */
unsigned
i,
- p=0, /* parenthesis nesting value */
+ p_nesting=0, /* parenthesis nesting value */
b=0; /* current breakpoint in expression string */
-
- gpointer tree = NULL;
-
/* temporary values */
GString *a_field_component = g_string_new("");
GList *a_field_path = NULL;
* Binary tree memory allocation
* - based upon a preliminary block size
*/
- gulong size = (strlen(expression)/AVERAGE_EXPRESSION_LENGTH)*MAX_FACTOR;
- tree = g_malloc(size*sizeof(lttv_filter_tree));
+// gulong size = (strlen(expression)/AVERAGE_EXPRESSION_LENGTH)*MAX_FACTOR;
+// tree = g_malloc(size*sizeof(lttv_filter_tree));
/*
* Parse entire expression and construct
}
break;
case '(': /* start of parenthesis */
- p++; /* incrementing parenthesis nesting value */
+ case '[':
+ case '{':
+ p_nesting++; /* incrementing parenthesis nesting value */
break;
case ')': /* end of parenthesis */
- p--; /* decrementing parenthesis nesting value */
+ case ']':
+ case '}':
+ p_nesting--; /* decrementing parenthesis nesting value */
break;
/*
- if( p>0 ) {
+ if( p_nesting>0 ) {
g_warning("Wrong filtering options, the string\n\"%s\"\n\
is not valid due to parenthesis incorrect use",expression);
return NULL;
* @return success/failure of operation
*/
gboolean
-lttv_filter_tracefile(lttv_filter *filter, LttTracefile *tracefile) {
+lttv_filter_tracefile(lttv_filter_t *filter, LttTracefile *tracefile) {
}
gboolean
-lttv_filter_tracestate(lttv_filter *filter, LttvTraceState *tracestate) {
+lttv_filter_tracestate(lttv_filter_t *filter, LttvTraceState *tracestate) {
}
* @return success/failure of operation
*/
gboolean
-lttv_filter_event(lttv_filter *filter, LttEvent *event) {
+lttv_filter_event(lttv_filter_t *filter, LttEvent *event) {
}
+/**
+ * Initializes the filter module and specific values
+ */
static void module_init()
{
- LTTV_FILTER_EVENT = g_quark_from_string("event");
- LTTV_FILTER_TRACE = g_quark_from_string("trace");
- LTTV_FILTER_TRACESET = g_quark_from_string("traceset");
- LTTV_FILTER_STATE = g_quark_from_string("state");
- LTTV_FILTER_TRACEFILE = g_quark_from_string("tracefile");
+
+ /*
+ * Quarks initialization
+ * for hardcoded filtering options
+ *
+ * TODO: traceset has no yet been defined
+ */
+
+ /* top fields */
+ LTTV_FILTER_EVENT = g_quark_from_string("event");
+ LTTV_FILTER_TRACE = g_quark_from_string("trace");
+ LTTV_FILTER_TRACESET = g_quark_from_string("traceset");
+ LTTV_FILTER_STATE = g_quark_from_string("state");
+ LTTV_FILTER_TRACEFILE = g_quark_from_string("tracefile");
+ /* event.name, tracefile.name, trace.name */
+ LTTV_FILTER_NAME = g_quark_from_string("name");
+
+ /* event sub fields */
+ LTTV_FILTER_CATEGORY = g_quark_from_string("category");
+ LTTV_FILTER_TIME = g_quark_from_string("time");
+ LTTV_FILTER_TSC = g_quark_from_string("tsc");
+
+ /* state sub fields */
+ LTTV_FILTER_PID = g_quark_from_string("pid");
+ LTTV_FILTER_PPID = g_quark_from_string("ppid");
+ LTTV_FILTER_C_TIME = g_quark_from_string("creation_time");
+ LTTV_FILTER_I_TIME = g_quark_from_string("insertion_time");
+ LTTV_FILTER_P_NAME = g_quark_from_string("process_name");
+ LTTV_FILTER_EX_MODE = g_quark_from_string("execution_mode");
+ LTTV_FILTER_EX_SUBMODE = g_quark_from_string("execution_submode");
+ LTTV_FILTER_P_STATUS = g_quark_from_string("process_status");
+ LTTV_FILTER_CPU = g_quark_from_string("cpu");
+
}
+/**
+ * Destroys the filter module and specific values
+ */
static void module_destroy()
{
}
-//LTTV_MODULE("filter", \
- "", \
- "", \
+LTTV_MODULE("filter", "Filters traceset and events", \
+ "Filters traceset and events specifically to user input", \
module_init, module_destroy)