LTTV_FILTER_CPU;
*/
-/**
- * @fn void lttv_filter_tree_add_node(GPtrArray*,LttvFilterTree*,LttvLogicalOp)
- *
- * add a node to the current tree
- * FIXME: Might be used to lower coding in lttv_filter_new switch expression
- * @param stack the tree stack
- * @param subtree the subtree if available (pointer or NULL)
- * @param op the logical operator that will form the node
- */
-void
-lttv_filter_tree_add_node(GPtrArray* stack, LttvFilterTree* subtree, LttvLogicalOp op) {
-
- LttvFilterTree* t1 = NULL;
- LttvFilterTree* t2 = NULL;
-
- t1 = (LttvFilterTree*)g_ptr_array_index(stack,stack->len-1);
- while(t1->right != LTTV_TREE_IDLE) t1 = (LttvFilterTree*)t1->r_child.t;
- t2 = lttv_filter_tree_new();
- t2->node = op;
- if(subtree != NULL) {
- t2->left = LTTV_TREE_NODE;
- t2->l_child.t = subtree;
- subtree = NULL;
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t2;
- } else {
-// a_simple_expression->value = a_field_component->str;
-// a_field_component = g_string_new("");
- t2->left = LTTV_TREE_LEAF;
-// t2->l_child.leaf = a_simple_expression;
-// a_simple_expression = g_new(lttv_simple_expression,1);
- t1->right = LTTV_TREE_NODE;
- t1->r_child.t = t2;
- }
-
-}
-
/**
* @fn LttvSimpleExpression* lttv_simple_expression_new()
/* array should be empty */
g_assert(fp->len == 0);
- g_print("field: %i\n",se->field);
if(se->field == LTTV_FILTER_UNDEFINED) {
g_warning("The specified field was not recognized !");
return FALSE;
*/
gboolean lttv_simple_expression_assign_operator(LttvSimpleExpression* se, LttvExpressionOp op) {
-// g_print("se->field = %i\n",se->field);
-// g_print("se->offset = %i\n",se->offset);
-// g_print("se->op = %p\n",se->op);
-// g_print("se->value = %s\n",se->value);
-
switch(se->field) {
/*
* string
}
/**
- * @fn gboolean lttv_apply_op_eq_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r == v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_eq_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r == v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_eq_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r == v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_eq_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_double(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r == v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_eq_string(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_string(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_string(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_string(const gpointer v1, LttvFieldValue v2) {
char* r = (char*) v1;
return (!g_strcasecmp(r,v2.v_string));
}
/**
- * @fn gboolean lttv_apply_op_eq_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_eq_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_eq_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_eq_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec == v2.v_ltttime.tv_nsec));
}
/**
- * @fn gboolean lttv_apply_op_ne_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r != v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_ne_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r != v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_ne_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r != v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_ne_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_double(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r != v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_ne_string(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_string(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_string(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_string(const gpointer v1, LttvFieldValue v2) {
char* r = (char*) v1;
return (g_strcasecmp(r,v2.v_string));
}
/**
- * @fn gboolean lttv_apply_op_ne_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ne_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'not equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ne_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ne_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ltt_time_compare(*r, v2.v_ltttime)!=0?1:0;
}
/**
- * @fn gboolean lttv_apply_op_lt_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_lt_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'lower than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_lt_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r < v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_lt_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_lt_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'lower than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_lt_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r < v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_lt_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_lt_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'lower than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_lt_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r < v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_lt_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_lt_double(const gpointer,LttvFieldValue)
*
* Applies the 'lower than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_lt_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r < v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_lt_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_lt_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'lower than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_lt_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_lt_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec < v2.v_ltttime.tv_nsec)));
}
/**
- * @fn gboolean lttv_apply_op_le_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_le_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'lower or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_le_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r <= v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_le_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_le_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'lower or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_le_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r <= v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_le_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_le_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'lower or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_le_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r <= v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_le_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_le_double(const gpointer,LttvFieldValue)
*
* Applies the 'lower or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_le_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r <= v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_le_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_le_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'lower or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_le_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_le_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ((r->tv_sec < v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec <= v2.v_ltttime.tv_nsec)));
}
/**
- * @fn gboolean lttv_apply_op_gt_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_gt_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'greater than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_gt_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r > v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_gt_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_gt_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'greater than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_gt_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r > v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_gt_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_gt_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'greater than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_gt_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r > v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_gt_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_gt_double(const gpointer,LttvFieldValue)
*
* Applies the 'greater than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_gt_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r > v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_gt_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_gt_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'greater than' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_gt_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_gt_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec > v2.v_ltttime.tv_nsec)));
}
/**
- * @fn gboolean lttv_apply_op_ge_uint64(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ge_uint64(const gpointer,LttvFieldValue)
*
* Applies the 'greater or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint64(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ge_uint64(const gpointer v1, LttvFieldValue v2) {
guint64* r = (guint64*) v1;
return (*r >= v2.v_uint64);
}
/**
- * @fn gboolean lttv_apply_op_ge_uint32(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ge_uint32(const gpointer,LttvFieldValue)
*
* Applies the 'greater or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint32(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ge_uint32(const gpointer v1, LttvFieldValue v2) {
guint32* r = (guint32*) v1;
return (*r >= v2.v_uint32);
}
/**
- * @fn gboolean lttv_apply_op_ge_uint16(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ge_uint16(const gpointer,LttvFieldValue)
*
* Applies the 'greater or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_uint16(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ge_uint16(const gpointer v1, LttvFieldValue v2) {
guint16* r = (guint16*) v1;
return (*r >= v2.v_uint16);
}
/**
- * @fn gboolean lttv_apply_op_ge_double(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ge_double(const gpointer,LttvFieldValue)
*
* Applies the 'greater or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_double(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ge_double(const gpointer v1, LttvFieldValue v2) {
double* r = (double*) v1;
return (*r >= v2.v_double);
}
/**
- * @fn gboolean lttv_apply_op_ge_ltttime(gpointer,LttvFieldValue)
+ * @fn gboolean lttv_apply_op_ge_ltttime(const gpointer,LttvFieldValue)
*
* Applies the 'greater or equal' operator to the
* specified structure and value
* @param v2 right member of comparison
* @return success/failure of operation
*/
-gboolean lttv_apply_op_ge_ltttime(gpointer v1, LttvFieldValue v2) {
+gboolean lttv_apply_op_ge_ltttime(const gpointer v1, LttvFieldValue v2) {
LttTime* r = (LttTime*) v1;
return ((r->tv_sec > v2.v_ltttime.tv_sec) || ((r->tv_sec == v2.v_ltttime.tv_sec) && (r->tv_nsec >= v2.v_ltttime.tv_nsec)));
}
* @return new copy of the filter tree
*/
LttvFilterTree*
-lttv_filter_tree_clone(LttvFilterTree* tree) {
+lttv_filter_tree_clone(const LttvFilterTree* tree) {
LttvFilterTree* newtree = lttv_filter_tree_new();
* @return new copy of the filter
*/
LttvFilter*
-lttv_filter_clone(LttvFilter* filter) {
-
+lttv_filter_clone(const LttvFilter* filter) {
LttvFilter* newfilter = g_new(LttvFilter,1);
gboolean
lttv_filter_update(LttvFilter* filter) {
- g_print("filter::lttv_filter_new()\n"); /* debug */
+// g_print("filter::lttv_filter_new()\n"); /* debug */
if(filter->expression == NULL) return FALSE;
* 3. pop the tree value from the tree stack
*/
-// g_print("expression: %s\n",filter->expression);
-// g_print("strlen(expression): %i\n",strlen(filter->expression));
for(i=0;i<strlen(filter->expression);i++) {
// debug
- g_print("%c ",filter->expression[i]);
+ //g_print("%c ",filter->expression[i]);
+
switch(filter->expression[i]) {
/*
* logical operators
t1->r_child.t = t2;
} else { /* append a simple expression */
lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- // a_simple_expression->value = g_string_free(a_field_component,FALSE);
a_field_component = g_string_new("");
t2->left = LTTV_TREE_LEAF;
t2->l_child.leaf = a_simple_expression;
a_simple_expression = lttv_simple_expression_new();
t1->right = LTTV_TREE_NODE;
t1->r_child.t = t2;
- g_print("t1:%p t1->child:%p\n",t1,t1->r_child.t);
}
break;
t1->r_child.t = t2;
} else { /* append a simple expression */
lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- //a_simple_expression->value = g_string_free(a_field_component,FALSE);
a_field_component = g_string_new("");
t2->left = LTTV_TREE_LEAF;
t2->l_child.leaf = a_simple_expression;
t1->r_child.t = t2;
} else { /* append a simple expression */
lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- //a_simple_expression->value = g_string_free(a_field_component,FALSE);
a_field_component = g_string_new("");
t2->left = LTTV_TREE_LEAF;
t2->l_child.leaf = a_simple_expression;
g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
} else { /* assign subtree as current tree */
lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- //a_simple_expression->value = g_string_free(a_field_component,FALSE);
a_field_component = g_string_new("");
t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
while(t1->right != LTTV_TREE_IDLE) {
- g_print("while right:%i %p->child:%p\n",t1->right,t1,t1->r_child.t);
g_assert(t1->right == LTTV_TREE_NODE);
g_assert(t1->r_child.t != NULL);
t1 = t1->r_child.t;
/*
* divide field expression into elements
* in a_field_path array.
+ *
+ * A dot can also be present in double values
*/
- /* FIXME: check for double values */
if(a_simple_expression->field == LTTV_FILTER_UNDEFINED) {
g_ptr_array_add( a_field_path,(gpointer) a_field_component );
a_field_component = g_string_new("");
}
break;
- case ' ':
- case '\n':
+ case ' ': /* ignore */
+ case '\n': /* ignore */
break;
default: /* concatening current string */
g_string_append_c(a_field_component,filter->expression[i]);
}
}
-// g_print("subtree:%p, tree:%p, t1:%p, t2:%p\n",subtree,tree,t1,t2);
-// g_print("stack size: %i\n",tree_stack->len);
-
/*
* Preliminary check to see
* if tree was constructed correctly
subtree = NULL;
} else { /* add a leaf */
lttv_simple_expression_assign_value(a_simple_expression,g_string_free(a_field_component,FALSE));
- //a_simple_expression->value = g_string_free(a_field_component,FALSE);
a_field_component = NULL;
t1->right = LTTV_TREE_LEAF;
t1->r_child.leaf = a_simple_expression;
g_ptr_array_free(a_field_path,TRUE);
/* free the tree stack -- but keep the root tree */
- // g_ptr_array_free(tree_stack,FALSE);
filter->head = g_ptr_array_remove_index(tree_stack,0);
g_ptr_array_free(tree_stack,TRUE);
filter->expression = expression;
} else {
filter->expression = g_strconcat(filter->expression,"&",expression);
+
+ /* clear expression */
+ g_free(expression);
}
return lttv_filter_update(filter);
* @param tracefile current LttTracefile, NULL if not used
* @param trace current LttTrace, NULL if not used
* @param state current LttvProcessState, NULL if not used
+ * @param context current LttvTracefileContext, NULL if not used
+ * @return response of filter
*/
gboolean
lttv_filter_tree_parse(
- LttvFilterTree* t,
- LttEvent* event,
- LttTracefile* tracefile,
- LttTrace* trace,
- LttvProcessState* state,
- LttvTracefileContext* context
+ const LttvFilterTree* t,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context
/*,...*/)
{
* -Result of left branch will not affect exploration of
* right branch
*/
-// g_print("filter::lttv_parse_tree(...)\n");
gboolean lresult = FALSE, rresult = FALSE;
/*
* Parse left branch
*/
- if(t->left == LTTV_TREE_NODE) lresult = lttv_filter_tree_parse(t->l_child.t,event,tracefile,trace,state,context);
+ if(t->left == LTTV_TREE_NODE) {
+ lresult = lttv_filter_tree_parse(t->l_child.t,event,tracefile,trace,state,context);
+ }
else if(t->left == LTTV_TREE_LEAF) {
- //g_print("%p: left is %i %p %s\n",t,t->l_child.leaf->field,t->l_child.leaf->op,t->l_child.leaf->value);
- LttvFieldValue v;
- v = t->l_child.leaf->value;
- switch(t->l_child.leaf->field) {
-
- case LTTV_FILTER_TRACE_NAME:
- if(trace == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)ltt_trace_name(trace),v);
- break;
- case LTTV_FILTER_TRACEFILE_NAME:
- if(tracefile == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)ltt_tracefile_name(tracefile),v);
- break;
- case LTTV_FILTER_STATE_PID:
- if(state == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)&state->pid,v);
- break;
- case LTTV_FILTER_STATE_PPID:
- if(state == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)&state->ppid,v);
- break;
- case LTTV_FILTER_STATE_CT:
- if(state == NULL) lresult = TRUE;
- else {
- lresult = t->l_child.leaf->op((gpointer)&state->creation_time,v);
- }
- break;
- case LTTV_FILTER_STATE_IT:
- if(state == NULL) lresult = TRUE;
- else {
- lresult = t->l_child.leaf->op((gpointer)&state->insertion_time,v);
- }
- break;
- case LTTV_FILTER_STATE_P_NAME:
- /*
- * All 'unnamed' for the moment
- */
- if(state == NULL) lresult = TRUE;
- else {
- lresult = t->l_child.leaf->op((gpointer)g_quark_to_string(state->name),v);
- }
- break;
- case LTTV_FILTER_STATE_EX_MODE:
- if(state == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)&state->state->t,v);
- break;
- case LTTV_FILTER_STATE_EX_SUBMODE:
- if(state == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)&state->state->n,v);
- break;
- case LTTV_FILTER_STATE_P_STATUS:
- if(state == NULL) lresult = TRUE;
- else lresult = t->l_child.leaf->op((gpointer)&state->state->s,v);
- break;
- case LTTV_FILTER_STATE_CPU:
- if(context == NULL) lresult = TRUE;
- else {
- lresult = t->l_child.leaf->op((gpointer)g_quark_to_string(((LttvTracefileState*)context)->cpu_name),v);
- }
- break;
- case LTTV_FILTER_EVENT_NAME:
- if(event == NULL) lresult = TRUE;
- else {
- LttEventType* et;
- et = ltt_event_eventtype(event);
- lresult = t->l_child.leaf->op((gpointer)ltt_eventtype_name(et),v);
- }
- break;
-
- case LTTV_FILTER_EVENT_CATEGORY:
- /*
- * FIXME: Not yet implemented
- */
- lresult = TRUE;
- break;
- case LTTV_FILTER_EVENT_TIME:
- if(event == NULL) lresult = TRUE;
- else {
- LttTime time = ltt_event_time(event);
- lresult = t->l_child.leaf->op((gpointer)&t,v);
- }
- break;
- case LTTV_FILTER_EVENT_TSC:
-// if(event == NULL) lresult = TRUE;
-// else {
-// double val = ltt_time_to_double(event->event_time);
-// lresult = t->l_child.leaf->op((gpointer)&val,v);
-// }
- /*
- * FIXME: Where is event.tsc
- */
- lresult = TRUE;
- break;
- case LTTV_FILTER_EVENT_FIELD:
- /*
- * TODO: Use the offset to
- * find the dynamic field
- * in the event struct
- */
- lresult = TRUE;
- default:
- /*
- * This case should never be
- * parsed, if so, the whole
- * filtering is cancelled
- */
- g_warning("Error while parsing the filter tree");
- return TRUE;
- }
+ lresult = lttv_filter_tree_parse_branch(t->l_child.leaf,event,tracefile,trace,state,context);
}
-
+
/*
* Parse linking operator
* make a cutoff if possible
/*
* Parse right branch
*/
- if(t->right == LTTV_TREE_NODE) rresult = lttv_filter_tree_parse(t->r_child.t,event,tracefile,trace,state,context);
+ if(t->right == LTTV_TREE_NODE) {
+ rresult = lttv_filter_tree_parse(t->r_child.t,event,tracefile,trace,state,context);
+ }
else if(t->right == LTTV_TREE_LEAF) {
- //g_print("%p: right is %i %p %s\n",t,t->r_child.leaf->field,t->r_child.leaf->op,t->r_child.leaf->value);
+ rresult = lttv_filter_tree_parse_branch(t->r_child.leaf,event,tracefile,trace,state,context);
+ }
+
+ /*
+ * Apply and return the
+ * logical link between the
+ * two operation
+ */
+ switch(t->node) {
+ case LTTV_LOGICAL_OR: return (lresult | rresult);
+ case LTTV_LOGICAL_AND: return (lresult & rresult);
+ case LTTV_LOGICAL_NOT: return (!rresult);
+ case LTTV_LOGICAL_XOR: return (lresult ^ rresult);
+ case 0: return (rresult);
+ default:
+ /*
+ * This case should never be
+ * parsed, if so, this subtree
+ * is cancelled !
+ */
+ return TRUE;
+ }
+
+}
+
+/**
+ * @fn gboolean lttv_filter_tree_parse_branch(LttvFilterTree*,LttEvent*,LttTracefile*,LttTrace*,LttvProcessState*,LttvTracefileContext*)
+ *
+ * This function parses a particular branch of the tree
+ * @param tree pointer to the current LttvFilterTree
+ * @param event current LttEvent, NULL if not used
+ * @param tracefile current LttTracefile, NULL if not used
+ * @param trace current LttTrace, NULL if not used
+ * @param state current LttvProcessState, NULL if not used
+ * @param context current LttvTracefileContext, NULL if not used
+ * @return response of filter
+ */
+gboolean lttv_filter_tree_parse_branch(
+ const LttvSimpleExpression* se,
+ const LttEvent* event,
+ const LttTracefile* tracefile,
+ const LttTrace* trace,
+ const LttvProcessState* state,
+ const LttvTracefileContext* context) {
+
LttvFieldValue v;
- v = t->r_child.leaf->value;
- switch(t->r_child.leaf->field) {
-
+ v = se->value;
+ switch(se->field) {
case LTTV_FILTER_TRACE_NAME:
- if(trace == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)ltt_trace_name(trace),v);
+ if(trace == NULL) return TRUE;
+ else return se->op((gpointer)ltt_trace_name(trace),v);
break;
case LTTV_FILTER_TRACEFILE_NAME:
- if(tracefile == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)ltt_tracefile_name(tracefile),v);
+ if(tracefile == NULL) return TRUE;
+ else return se->op((gpointer)ltt_tracefile_name(tracefile),v);
break;
case LTTV_FILTER_STATE_PID:
- if(state == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)&state->pid,v);
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->pid,v);
break;
case LTTV_FILTER_STATE_PPID:
- if(state == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)&state->ppid,v);
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->ppid,v);
break;
case LTTV_FILTER_STATE_CT:
- if(state == NULL) rresult = TRUE;
+ if(state == NULL) return TRUE;
else {
- // double val = ltt_time_to_double(state->creation_time);
- rresult = t->r_child.leaf->op((gpointer)&state->creation_time,v);
+ return se->op((gpointer)&state->creation_time,v);
}
break;
case LTTV_FILTER_STATE_IT:
- if(state == NULL) rresult = TRUE;
+ if(state == NULL) return TRUE;
else {
-// double val = ltt_time_to_double(state->insertion_time);
- rresult = t->r_child.leaf->op((gpointer)&state->insertion_time,v);
+ return se->op((gpointer)&state->insertion_time,v);
}
break;
case LTTV_FILTER_STATE_P_NAME:
/*
- * FIXME: Yet to be done ( I think ? )
+ * All 'unnamed' for the moment
*/
- if(state == NULL) rresult = TRUE;
+ if(state == NULL) return TRUE;
else {
- rresult = t->r_child.leaf->op((gpointer)g_quark_to_string(state->name),v);
+ return se->op((gpointer)g_quark_to_string(state->name),v);
}
break;
case LTTV_FILTER_STATE_EX_MODE:
- if(state == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)&state->state->t,v);
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->t,v);
break;
case LTTV_FILTER_STATE_EX_SUBMODE:
- if(state == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)&state->state->n,v);
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->n,v);
break;
case LTTV_FILTER_STATE_P_STATUS:
- if(state == NULL) rresult = TRUE;
- else rresult = t->r_child.leaf->op((gpointer)&state->state->s,v);
+ if(state == NULL) return TRUE;
+ else return se->op((gpointer)&state->state->s,v);
break;
case LTTV_FILTER_STATE_CPU:
- /*
- * FIXME: What is the comparison value ?
- */
- if(context == NULL) rresult = TRUE;
+ if(context == NULL) return TRUE;
else {
- rresult = t->r_child.leaf->op((gpointer)g_quark_to_string(((LttvTracefileState*)context)->cpu_name),v);
+ return se->op((gpointer)g_quark_to_string(((LttvTracefileState*)context)->cpu_name),v);
}
break;
case LTTV_FILTER_EVENT_NAME:
- if(event == NULL) rresult = TRUE;
- else {
+ if(event == NULL) return TRUE;
+ else {
LttEventType* et;
et = ltt_event_eventtype(event);
- rresult = t->r_child.leaf->op((gpointer)ltt_eventtype_name(et),v);
- }
- break;
+ return se->op((gpointer)ltt_eventtype_name(et),v);
+ }
+ break;
+
case LTTV_FILTER_EVENT_CATEGORY:
/*
* FIXME: Not yet implemented
*/
- rresult = TRUE;
+ return TRUE;
break;
case LTTV_FILTER_EVENT_TIME:
- if(event == NULL) rresult = TRUE;
+ if(event == NULL) return TRUE;
else {
LttTime time = ltt_event_time(event);
- rresult = t->r_child.leaf->op((gpointer)&t,v);
+ return se->op((gpointer)&time,v);
}
break;
case LTTV_FILTER_EVENT_TSC:
-// if(event == NULL) rresult = TRUE;
+// if(event == NULL) return TRUE;
// else {
// double val = ltt_time_to_double(event->event_time);
-// rresult = t->r_child.leaf->op((gpointer)&val,v);
+// return se->op((gpointer)&val,v);
// }
/*
* FIXME: Where is event.tsc
*/
- rresult = TRUE;
+ return TRUE;
break;
case LTTV_FILTER_EVENT_FIELD:
/*
* find the dynamic field
* in the event struct
*/
- rresult = TRUE;
+ return TRUE;
default:
/*
* This case should never be
- * parsed, if so, this subtree
- * is cancelled !
+ * parsed, if so, the whole
+ * filtering is cancelled
*/
g_warning("Error while parsing the filter tree");
return TRUE;
}
- }
-
- /*
- * Apply and return the
- * logical link between the
- * two operation
- */
- switch(t->node) {
- case LTTV_LOGICAL_OR: return (lresult | rresult);
- case LTTV_LOGICAL_AND: return (lresult & rresult);
- case LTTV_LOGICAL_NOT: return (!rresult);
- case LTTV_LOGICAL_XOR: return (lresult ^ rresult);
- case 0: return (rresult);
- default:
- /*
- * This case should never be
- * parsed, if so, this subtree
- * is cancelled !
- */
- return TRUE;
- }
-
+
+ /* should never get here */
+ return TRUE;
+
}
+
+
/**
* @fn void lttv_print_tree(LttvFilterTree*)
*
* @param t the pointer to the current LttvFilterTree
*/
void
-lttv_print_tree(LttvFilterTree* t) {
+lttv_print_tree(const LttvFilterTree* t) {
g_print("node:%p lchild:%p rchild:%p\n",t, //t->l_child.t,t->r_child.t);
(t->left==LTTV_TREE_NODE)?t->l_child.t:NULL,
g_print("node type: %i / [left] %i / [right] %i\n",t->node,t->left,t->right);
if(t->left == LTTV_TREE_NODE) lttv_print_tree(t->l_child.t);
else if(t->left == LTTV_TREE_LEAF) {
-// g_assert(t->l_child.leaf->value != NULL);
g_print("%p: left is %i %p value\n",t,t->l_child.leaf->field,t->l_child.leaf->op);
}
if(t->right == LTTV_TREE_NODE) lttv_print_tree(t->r_child.t);
else if(t->right == LTTV_TREE_LEAF) {
-// g_assert(t->r_child.leaf->value != NULL);
g_print("%p: right is %i %p value\n",t,t->r_child.leaf->field,t->r_child.leaf->op);
}
}
-/**
- * @fn gboolean lttv_filter_tracefile(LttvFilter*, LttTracefile*)
- *
- * Apply the filter to a specific trace
- * @param filter the current filter applied
- * @param tracefile the trace to apply the filter to
- * @return success/failure of operation
- */
-gboolean
-lttv_filter_tracefile(LttvFilter *filter, LttTracefile *tracefile) {
-
- return lttv_filter_tree_parse(filter->head,NULL,tracefile,NULL,NULL,NULL);
-
-}
-
-/**
- * @fn gboolean lttv_filter_tracestate(LttvFilter*,LttvTraceState*)
- *
- * Parse the current tracestate
- * @param filter pointer to the current LttvFilter
- * @param tracestate pointer to the current tracestate
- */
-gboolean
-lttv_filter_tracestate(LttvFilter *filter, LttvTraceState *tracestate) {
-
-}
-
-/**
- * @fn gboolean lttv_filter_event(LttvFilter*,LttEvent*)
- *
- * Apply the filter to a specific event
- * @param filter the current filter applied
- * @param event the event to apply the filter to
- * @return success/failure of operation
- */
-gboolean
-lttv_filter_event(LttvFilter *filter, LttEvent *event) {
-
-}
-
/**
* @fn static void module_init()
*
projects / lttv.git / blobdiff