#include <lttv/state.h>
#include <lttv/module.h>
#include <ltt/ltt.h>
+#include <ltt/time.h>
#include <ltt/event.h>
value = integer | double | string
*/
+/* structures prototypes */
+typedef enum _LttvStructType LttvStructType;
+typedef enum _LttvFieldType LttvFieldType;
+typedef enum _LttvExpressionOp LttvExpressionOp;
+typedef enum _LttvTreeElement LttvTreeElement;
+typedef enum _LttvLogicalOp LttvLogicalOp;
+
+typedef union _LttvFieldValue LttvFieldValue;
+
+typedef struct _LttvSimpleExpression LttvSimpleExpression;
+typedef struct _LttvFilterTree LttvFilterTree;
+typedef struct _LttvFilter LttvFilter;
+
+
/**
* @enum LttvStructType
* @brief The lttv structures
LTTV_FILTER_TRACEFILE,
LTTV_FILTER_EVENT,
LTTV_FILTER_STATE
-} LttvStructType;
+};
/**
* @enum LttvFieldType
LTTV_FILTER_EVENT_TSC, /** event.tsc (double) */
LTTV_FILTER_EVENT_FIELD,
LTTV_FILTER_UNDEFINED /** undefined field */
-} LttvFieldType;
+};
/**
* @enum LttvExpressionOp
* right and left member in simple
* expression
*/
-typedef enum _LttvExpressionOp
+enum _LttvExpressionOp
{
LTTV_FIELD_EQ, /** equal */
LTTV_FIELD_NE, /** not equal */
LTTV_FIELD_LE, /** lower or equal */
LTTV_FIELD_GT, /** greater than */
LTTV_FIELD_GE /** greater or equal */
-} LttvExpressionOp;
+};
/**
* @union LttvFieldValue
* It is used for comparison whithin the
* 'operators' functions
*/
-typedef union _LttvFieldValue {
+union _LttvFieldValue {
guint64 v_uint64;
guint32 v_uint32;
guint16 v_uint16;
double v_double;
char* v_string;
-} LttvFieldValue;
+ LttTime v_ltttime;
+};
/**
* @enum LttvTreeElement
* LttvTreeElement defines the possible
* types of nodes which build the LttvFilterTree.
*/
-typedef enum _LttvTreeElement {
+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 */
-} LttvTreeElement;
+};
/**
- * @enum LttvSimpleExpression
+ * @struct LttvSimpleExpression
* @brief simple expression structure
*
* An LttvSimpleExpression is the base
* field, an operator and a specific
* value.
*/
-typedef struct _LttvSimpleExpression
+struct _LttvSimpleExpression
{
- gint field; /** left member of simple expression */
- gint offset; /** offset used for dynamic fields */
- gboolean (*op)(gpointer,char*); /** operator of simple expression */
- char *value; /** right member of simple expression */
-} LttvSimpleExpression;
+ gint field; /** left member of simple expression */
+ gint offset; /** offset used for dynamic fields */
+ gboolean (*op)(gpointer,LttvFieldValue); /** operator of simple expression */
+// char *value;
+ LttvFieldValue value; /** right member of simple expression */
+};
/**
* @enum LttvLogicalOp
* simple expression. Values are
* AND, OR, XOR or NOT
*/
-typedef enum _LttvLogicalOp {
+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) */
-} LttvLogicalOp;
+};
/**
* @struct LttvFilterTree
* composed of simple expressions and logical
* operators
*/
-typedef struct _LttvFilterTree {
+struct _LttvFilterTree {
int node; /** value of LttvLogicalOp */
LttvTreeElement left;
LttvTreeElement right;
union {
- struct LttvFilterTree* t;
+ LttvFilterTree* t;
LttvSimpleExpression* leaf;
} l_child;
union {
- struct LttvFilterTree* t;
+ LttvFilterTree* t;
LttvSimpleExpression* leaf;
} r_child;
-} LttvFilterTree;
+};
/**
* @struct lttv_filter
* Contains a binary tree of filtering options along
* with the expression itself.
*/
-typedef struct _LttvFilter {
+struct _LttvFilter {
char *expression;
LttvFilterTree *head;
-} LttvFilter;
-
-/*
- * General Data Handling functions
- */
-
-void lttv_filter_tree_add_node(GPtrArray* stack, LttvFilterTree* subtree, LttvLogicalOp op);
+};
/*
* Simple Expression
gboolean lttv_simple_expression_assign_operator(LttvSimpleExpression* se, LttvExpressionOp op);
+gboolean lttv_simple_expression_assign_value(LttvSimpleExpression* se, char* value);
+
void lttv_simple_expression_destroy(LttvSimpleExpression* se);
* Logical operators functions
*/
-gboolean lttv_apply_op_eq_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_eq_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_eq_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_eq_double(gpointer v1, char* v2);
-gboolean lttv_apply_op_eq_string(gpointer v1, char* v2);
-
-gboolean lttv_apply_op_ne_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_ne_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_ne_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_ne_double(gpointer v1, char* v2);
-gboolean lttv_apply_op_ne_string(gpointer v1, char* v2);
-
-gboolean lttv_apply_op_lt_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_lt_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_lt_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_lt_double(gpointer v1, char* v2);
-
-gboolean lttv_apply_op_le_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_le_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_le_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_le_double(gpointer v1, char* v2);
-
-gboolean lttv_apply_op_gt_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_gt_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_gt_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_gt_double(gpointer v1, char* v2);
-
-gboolean lttv_apply_op_ge_uint64(gpointer v1, char* v2);
-gboolean lttv_apply_op_ge_uint32(gpointer v1, char* v2);
-gboolean lttv_apply_op_ge_uint16(gpointer v1, char* v2);
-gboolean lttv_apply_op_ge_double(gpointer v1, char* v2);
+gboolean lttv_apply_op_eq_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_eq_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_eq_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_eq_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_eq_string(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_eq_ltttime(const gpointer v1, LttvFieldValue v2);
+
+gboolean lttv_apply_op_ne_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ne_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ne_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ne_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ne_string(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ne_ltttime(const gpointer v1, LttvFieldValue v2);
+
+gboolean lttv_apply_op_lt_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_lt_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_lt_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_lt_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_lt_ltttime(const gpointer v1, LttvFieldValue v2);
+
+gboolean lttv_apply_op_le_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_le_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_le_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_le_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_le_ltttime(const gpointer v1, LttvFieldValue v2);
+
+gboolean lttv_apply_op_gt_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_gt_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_gt_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_gt_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_gt_ltttime(const gpointer v1, LttvFieldValue v2);
+
+gboolean lttv_apply_op_ge_uint64(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ge_uint32(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ge_uint16(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ge_double(const gpointer v1, LttvFieldValue v2);
+gboolean lttv_apply_op_ge_ltttime(const gpointer v1, LttvFieldValue v2);
/*
* Cloning
*/
-LttvFilterTree* lttv_filter_tree_clone(LttvFilterTree* tree);
+LttvFilterTree* lttv_filter_tree_clone(const LttvFilterTree* tree);
-LttvFilter* lttv_filter_clone(LttvFilter* filter);
+LttvFilter* lttv_filter_clone(const LttvFilter* filter);
/*
* LttvFilter
void lttv_filter_tree_destroy(LttvFilterTree* tree);
gboolean lttv_filter_tree_parse(
- LttvFilterTree* t,
- LttEvent* event,
- LttTracefile* tracefile,
- LttTrace* trace,
- LttvProcessState* state);
-
-/*
- * Hook functions
- *
- * These hook functions will be the one called when filtering
- * an event, a trace, a state, etc.
- */
-
-/* Check if the tracefile or event satisfies the filter. The arguments are
- declared as void * to allow these functions to be used as hooks. */
-
-gboolean lttv_filter_tracefile(LttvFilter *filter, LttTracefile *tracefile);
-
-gboolean lttv_filter_tracestate(LttvFilter *filter, LttvTraceState *tracestate);
-
-gboolean lttv_filter_event(LttvFilter *filter, LttEvent *event);
+ const LttvFilterTree* t,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context);
+
+gboolean lttv_filter_tree_parse_branch(
+ const LttvSimpleExpression* se,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context);
/*
* Debug functions
*/
-void lttv_print_tree(LttvFilterTree* t);
+void lttv_print_tree(const LttvFilterTree* t);
#endif // FILTER_H
projects / lttv.git / blobdiff