#include <lttv/traceset.h>
#include <lttv/tracecontext.h>
#include <lttv/state.h>
+#include <lttv/module.h>
#include <ltt/ltt.h>
#include <ltt/event.h>
*/
-static GQuark
+extern GQuark
LTTV_FILTER_TRACE,
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;
+
/**
* @enum lttv_expression_op
*/
typedef enum _lttv_expression_type
{
LTTV_EXPRESSION,
- LTTV_SIMPLE_EXPRESSION
+ LTTV_SIMPLE_EXPRESSION,
+ LTTV_EXPRESSION_OP,
+ LTTV_UNDEFINED_EXPRESSION
} lttv_expression_type;
+typedef enum _lttv_tree_element {
+ LTTV_TREE_IDLE,
+ LTTV_TREE_NODE,
+ LTTV_TREE_LEAF
+} lttv_tree_element;
+
typedef struct _lttv_simple_expression
{
- lttv_expression_op op;
char *field_name;
+ lttv_expression_op op;
char *value;
} lttv_simple_expression;
-
-//typedef union _tmp {
-// struct lttv_expression *e;
-// lttv_field_relation *se;
-//} tmp;
+typedef enum _lttv_logical_op {
+ LTTV_LOGICAL_OR = 1, /* 1 */
+ LTTV_LOGICAL_AND = 1<<1, /* 2 */
+ LTTV_LOGICAL_NOT = 1<<2, /* 4 */
+ LTTV_LOGICAL_XOR = 1<<3 /* 8 */
+} lttv_logical_op;
+
/*
-typedef struct _lttv_expression
-{
- gboolean or;
- gboolean not;
- gboolean and;
- gboolean xor;
- gboolean simple_expression;
-// tmp e;
-} lttv_expression;
-*/
-
-typedef union _lttv_expression {
- lttv_simple_expression se;
-
+ * Ah .. that's my tree
+ */
+//typedef struct _lttv_expression
+//{
+// gboolean simple_expression;
+// int op;
+// lttv_expression_type type;
+// union {
+// struct lttv_expression *e;
+ // lttv_field_relation *se; /* --> simple expression */
+// } e;
+//} lttv_expression;
+
+typedef struct _lttv_expression {
+ lttv_expression_type type;
+ union {
+ lttv_simple_expression *se;
+ int op;
+ } e;
} lttv_expression;
typedef struct _lttv_filter_tree {
lttv_expression* node;
- struct lttv_filter_tree* r_child;
- struct lttv_filter_tree* l_child;
+ lttv_tree_element left;
+ lttv_tree_element right;
+ union {
+ struct lttv_filter_tree* t;
+ lttv_expression* leaf;
+ } l_child;
+ union {
+ struct lttv_filter_tree* t;
+ lttv_expression* leaf;
+ } r_child;
} lttv_filter_tree;
/**
* @struct lttv_filter
* ( will later contain a binary tree of filtering options )
*/
-typedef struct _lttv_filter {
+typedef struct _lttv_filter_t {
lttv_filter_tree* tree;
-} lttv_filter;
+} lttv_filter_t;
+
-gboolean parse_field_path(GList* fp);
+lttv_filter_tree* lttv_filter_tree_new();
+
+void lttv_filter_tree_destroy(lttv_filter_tree* tree);
+
+/* Parse field path contained in list */
+gboolean parse_field_path(GPtrArray* fp);
gboolean parse_simple_expression(GString* expression);
/* Compile the filter expression into an efficient data structure */
-lttv_filter *lttv_filter_new(char *expression, LttvTraceState *tfs);
-
+lttv_filter_tree *lttv_filter_new(char *expression, LttvTraceState *tfs);
/* 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(lttv_filter *filter, LttTracefile *tracefile);
+gboolean lttv_filter_tracefile(lttv_filter_tree *filter, LttTracefile *tracefile);
+
+gboolean lttv_filter_tracestate(lttv_filter_t *filter, LttvTraceState *tracestate);
-gboolean lttv_filter_event(lttv_filter *filter, LttEvent *event);
+gboolean lttv_filter_event(lttv_filter_t *filter, LttEvent *event);
#endif // FILTER_H