X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Ffilter.h;h=162577fc41b43a5d876d25384d59460534492432;hb=4d9ff9421ad51cef878f7a2e70faacf96001768e;hp=e19ff70e1d7ebcdf70d93fda3736ddd52a54b008;hpb=56e2912466faeec480ba83ab3ad89993db5da9f1;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/filter.h b/ltt/branches/poly/lttv/lttv/filter.h index e19ff70e..162577fc 100644 --- a/ltt/branches/poly/lttv/lttv/filter.h +++ b/ltt/branches/poly/lttv/lttv/filter.h @@ -24,6 +24,7 @@ #include #include #include +#include #include @@ -51,6 +52,20 @@ 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 @@ -65,7 +80,7 @@ enum _LttvStructType { LTTV_FILTER_TRACEFILE, LTTV_FILTER_EVENT, LTTV_FILTER_STATE -} LttvStructType; +}; /** * @enum LttvFieldType @@ -94,7 +109,7 @@ enum _LttvFieldType { LTTV_FILTER_EVENT_TSC, /** event.tsc (double) */ LTTV_FILTER_EVENT_FIELD, LTTV_FILTER_UNDEFINED /** undefined field */ -} LttvFieldType; +}; /** * @enum LttvExpressionOp @@ -105,7 +120,7 @@ enum _LttvFieldType { * right and left member in simple * expression */ -typedef enum _LttvExpressionOp +enum _LttvExpressionOp { LTTV_FIELD_EQ, /** equal */ LTTV_FIELD_NE, /** not equal */ @@ -113,7 +128,7 @@ typedef enum _LttvExpressionOp LTTV_FIELD_LE, /** lower or equal */ LTTV_FIELD_GT, /** greater than */ LTTV_FIELD_GE /** greater or equal */ -} LttvExpressionOp; +}; /** * @union LttvFieldValue @@ -125,13 +140,14 @@ typedef enum _LttvExpressionOp * 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 @@ -140,15 +156,15 @@ typedef union _LttvFieldValue { * 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 @@ -159,13 +175,14 @@ typedef enum _LttvTreeElement { * 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 @@ -176,12 +193,12 @@ typedef struct _LttvSimpleExpression * 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 @@ -190,35 +207,29 @@ typedef enum _LttvLogicalOp { * 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 @@ -229,6 +240,8 @@ gboolean lttv_simple_expression_add_field(GPtrArray* fp, LttvSimpleExpression* s 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); @@ -236,45 +249,51 @@ 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 @@ -297,32 +316,25 @@ LttvFilterTree* lttv_filter_tree_new(); 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