* lttv core filter
*/
enum _LttvStructType {
- LTTV_FILTER_TRACE, /**< trace (LttTrace) */
- LTTV_FILTER_TRACESET, /**< traceset */
- LTTV_FILTER_TRACEFILE, /**< tracefile (LttTracefile) */
- LTTV_FILTER_EVENT, /**< event (LttEvent) */
- LTTV_FILTER_STATE /**< state (LttvProcessState) */
+ LTTV_FILTER_TRACE, /**< trace (LttTrace) */
+ LTTV_FILTER_TRACESET, /**< traceset */
+ LTTV_FILTER_TRACEFILE, /**< tracefile (LttTracefile) */
+ LTTV_FILTER_EVENT, /**< event (LttEvent) */
+ LTTV_FILTER_STATE /**< state (LttvProcessState) */
};
/**
* filters can be applied.
*/
enum _LttvFieldType {
- LTTV_FILTER_TRACE_NAME, /**< trace.name (char*) */
- LTTV_FILTER_TRACEFILE_NAME, /**< tracefile.name (char*) */
- LTTV_FILTER_STATE_PID, /**< state.pid (guint) */
- LTTV_FILTER_STATE_PPID, /**< state.ppid (guint) */
- LTTV_FILTER_STATE_CT, /**< state.creation_time (double) */
- LTTV_FILTER_STATE_IT, /**< state.insertion_time (double) */
- LTTV_FILTER_STATE_P_NAME, /**< state.process_name (char*) */
- LTTV_FILTER_STATE_T_BRAND, /**< state.thread_brand (char*) */
- LTTV_FILTER_STATE_EX_MODE, /**< state.execution_mode (LttvExecutionMode) */
- LTTV_FILTER_STATE_EX_SUBMODE, /**< state.execution_submode (LttvExecutionSubmode) */
- LTTV_FILTER_STATE_P_STATUS, /**< state.process_status (LttvProcessStatus) */
- LTTV_FILTER_STATE_CPU, /**< state.cpu (?last_cpu?) */
- LTTV_FILTER_EVENT_NAME, /**< event.name (char*) */
- LTTV_FILTER_EVENT_SUBNAME, /**< event.subname (char*) */
- LTTV_FILTER_EVENT_CATEGORY, /**< FIXME: not implemented */
- LTTV_FILTER_EVENT_TIME, /**< event.time (double) */
- LTTV_FILTER_EVENT_TSC, /**< event.tsc (double) */
- LTTV_FILTER_EVENT_TARGET_PID, /**< event.target_pid (guint) */
- LTTV_FILTER_EVENT_FIELD, /**< dynamic field, specified in facility */
- LTTV_FILTER_UNDEFINED /**< undefined field */
+ LTTV_FILTER_TRACE_NAME, /**< trace.name (char*) */
+ LTTV_FILTER_TRACEFILE_NAME, /**< tracefile.name (char*) */
+ LTTV_FILTER_STATE_PID, /**< state.pid (guint) */
+ LTTV_FILTER_STATE_PPID, /**< state.ppid (guint) */
+ LTTV_FILTER_STATE_CT, /**< state.creation_time (double) */
+ LTTV_FILTER_STATE_IT, /**< state.insertion_time (double) */
+ LTTV_FILTER_STATE_P_NAME, /**< state.process_name (char*) */
+ LTTV_FILTER_STATE_T_BRAND, /**< state.thread_brand (char*) */
+ LTTV_FILTER_STATE_EX_MODE, /**< state.execution_mode (LttvExecutionMode) */
+ LTTV_FILTER_STATE_EX_SUBMODE, /**< state.execution_submode (LttvExecutionSubmode) */
+ LTTV_FILTER_STATE_P_STATUS, /**< state.process_status (LttvProcessStatus) */
+ LTTV_FILTER_STATE_CPU, /**< state.cpu (?last_cpu?) */
+ LTTV_FILTER_EVENT_NAME, /**< event.name (char*) */
+ LTTV_FILTER_EVENT_SUBNAME, /**< event.subname (char*) */
+ LTTV_FILTER_EVENT_CATEGORY, /**< FIXME: not implemented */
+ LTTV_FILTER_EVENT_TIME, /**< event.time (double) */
+ LTTV_FILTER_EVENT_TSC, /**< event.tsc (double) */
+ LTTV_FILTER_EVENT_TARGET_PID, /**< event.target_pid (guint) */
+ LTTV_FILTER_EVENT_FIELD, /**< dynamic field, specified in facility */
+ LTTV_FILTER_UNDEFINED /**< undefined field */
};
-
+
/**
* @enum _LttvExpressionOp
* @brief Contains possible operators
*/
enum _LttvExpressionOp
{
- LTTV_FIELD_EQ, /**< equal */
- LTTV_FIELD_NE, /**< not equal */
- LTTV_FIELD_LT, /**< lower than */
- LTTV_FIELD_LE, /**< lower or equal */
- LTTV_FIELD_GT, /**< greater than */
- LTTV_FIELD_GE /**< greater or equal */
+ LTTV_FIELD_EQ, /**< equal */
+ LTTV_FIELD_NE, /**< not equal */
+ LTTV_FIELD_LT, /**< lower than */
+ LTTV_FIELD_LE, /**< lower or equal */
+ LTTV_FIELD_GT, /**< greater than */
+ LTTV_FIELD_GE /**< greater or equal */
};
/**
*
* This particular union defines the
* possible set of values taken by the
- * right member of a simple expression.
+ * right member of a simple expression.
* It is used for comparison whithin the
* 'operators' functions
*/
union _LttvFieldValue {
- GQuark v_quark; /**< GQuark */
- guint64 v_uint64; /**< unsigned int of 64 bytes */
- guint32 v_uint32; /**< unsigned int of 32 bytes */
- guint16 v_uint16; /**< unsigned int of 16 bytes */
- guint16 v_uint; /**< unsigned int */
- double v_double; /**< double */
- char* v_string; /**< string */
- LttTime v_ltttime; /**< LttTime */
- struct {
- GQuark q[2];
- } v_quarks;
+ GQuark v_quark; /**< GQuark */
+ guint64 v_uint64; /**< unsigned int of 64 bytes */
+ guint32 v_uint32; /**< unsigned int of 32 bytes */
+ guint16 v_uint16; /**< unsigned int of 16 bytes */
+ guint16 v_uint; /**< unsigned int */
+ double v_double; /**< double */
+ char* v_string; /**< string */
+ LttTime v_ltttime; /**< LttTime */
+ struct {
+ GQuark q[2];
+ } v_quarks;
};
/**
* @brief element types for the tree nodes
*
* LttvTreeElement defines the possible
- * types of nodes which build the LttvFilterTree.
+ * types of nodes which build the LttvFilterTree.
*/
enum _LttvTreeElement {
- LTTV_TREE_IDLE, /**< this node does nothing */
- LTTV_TREE_NODE, /**< this node contains a logical operator */
- LTTV_TREE_LEAF /**< this node is a leaf and contains a simple expression */
+ LTTV_TREE_IDLE, /**< this node does nothing */
+ LTTV_TREE_NODE, /**< this node contains a logical operator */
+ LTTV_TREE_LEAF /**< this node is a leaf and contains a simple expression */
};
*/
struct _LttvSimpleExpression
{
- gint field; /**< left member of simple expression */
- gint offset; /**< offset used for dynamic fields */
- gboolean (*op)(gpointer,LttvFieldValue); /**< operator of simple expression */
- LttvFieldValue value; /**< right member of simple expression */
+ gint field; /**< left member of simple expression */
+ gint offset; /**< offset used for dynamic fields */
+ gboolean (*op)(gpointer,LttvFieldValue); /**< operator of simple expression */
+ LttvFieldValue value; /**< right member of simple expression */
};
/**
* AND, OR, XOR or NOT
*/
enum _LttvLogicalOp {
- LTTV_LOGICAL_OR = 1, /**< OR (1) */
- LTTV_LOGICAL_AND = 1<<1, /**< AND (2) */
- LTTV_LOGICAL_NOT = 1<<2, /**< NOT (4) */
- LTTV_LOGICAL_XOR = 1<<3 /**< XOR (8) */
+ LTTV_LOGICAL_OR = 1, /**< OR (1) */
+ LTTV_LOGICAL_AND = 1<<1, /**< AND (2) */
+ LTTV_LOGICAL_NOT = 1<<2, /**< NOT (4) */
+ LTTV_LOGICAL_XOR = 1<<3 /**< XOR (8) */
};
/**
* operators
*/
struct _LttvFilterTree {
- int node; /**< value of LttvLogicalOp */
- LttvTreeElement left; /**< nature of left branch (node/leaf) */
- LttvTreeElement right; /**< nature of right branch (node/leaf) */
- union {
- LttvFilterTree* t;
- LttvSimpleExpression* leaf;
- } l_child; /**< left branch of tree */
- union {
- LttvFilterTree* t;
- LttvSimpleExpression* leaf;
- } r_child; /**< right branch of tree */
+ int node; /**< value of LttvLogicalOp */
+ LttvTreeElement left; /**< nature of left branch (node/leaf) */
+ LttvTreeElement right; /**< nature of right branch (node/leaf) */
+ union {
+ LttvFilterTree* t;
+ LttvSimpleExpression* leaf;
+ } l_child; /**< left branch of tree */
+ union {
+ LttvFilterTree* t;
+ LttvSimpleExpression* leaf;
+ } r_child; /**< right branch of tree */
};
/**
* with the expression itself.
*/
struct _LttvFilter {
- char *expression; /**< filtering expression string */
- LttvFilterTree *head; /**< tree associated to expression */
+ char *expression; /**< filtering expression string */
+ LttvFilterTree *head; /**< tree associated to expression */
};
/*
*/
LttvSimpleExpression* lttv_simple_expression_new();
-gboolean lttv_simple_expression_assign_field(GPtrArray* fp, LttvSimpleExpression* se);
+gboolean lttv_simple_expression_assign_field(GPtrArray* fp,
+ LttvSimpleExpression* se);
-gboolean lttv_simple_expression_assign_operator(LttvSimpleExpression* se, LttvExpressionOp op);
+gboolean lttv_simple_expression_assign_operator(LttvSimpleExpression* se,
+ LttvExpressionOp op);
-gboolean lttv_simple_expression_assign_value(LttvSimpleExpression* se, char* value);
+gboolean lttv_simple_expression_assign_value(LttvSimpleExpression* se,
+ char* value);
void lttv_simple_expression_destroy(LttvSimpleExpression* se);
/*
* LttvFilter
*/
-LttvFilter *lttv_filter_new();
+LttvFilter* lttv_filter_new();
gboolean lttv_filter_update(LttvFilter* filter);
void lttv_filter_destroy(LttvFilter* filter);
-gboolean lttv_filter_append_expression(LttvFilter* filter, const char *expression);
+gboolean lttv_filter_append_expression(LttvFilter* filter,
+ const char *expression);
void lttv_filter_clear_expression(LttvFilter* filter);
void lttv_filter_tree_destroy(LttvFilterTree* tree);
gboolean lttv_filter_tree_parse(
- const LttvFilterTree* t,
- const LttEvent* event,
- const LttTracefile* tracefile,
- const LttTrace* trace,
- const LttvTracefileContext* context,
- const LttvProcessState* pstate,
- const LttvTraceContext* tc);
+ const LttvFilterTree* t,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvTracefileContext* context,
+ const LttvProcessState* pstate,
+ const LttvTraceContext* tc);
gboolean lttv_filter_tree_parse_branch(
- const LttvSimpleExpression* se,
- const LttEvent* event,
- const LttTracefile* tracefile,
- const LttTrace* trace,
- const LttvProcessState* state,
- const LttvTracefileContext* context);
+ const LttvSimpleExpression* se,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context);
/*
* Debug functions
projects / lttv.git / blobdiff