* MA 02111-1307, USA.
*/
-/*
- consist in AND, OR and NOT nested expressions, forming a tree with
- simple relations as leaves. The simple relations test is a field
- in an event is equal, not equal, smaller, smaller or equal, larger, or
- larger or equal to a specified value.
-*/
-
-/*
- * YET TO BE ANSWERED
- * - the exists an other lttv_filter which conflicts with this one
- */
-
-#include <lttv/filter.h>
-
/*
read_token
not(child)
op(left/right)
path(component...) -> field
+
+ consist in AND, OR and NOT nested expressions, forming a tree with
+ simple relations as leaves. The simple relations test is a field
+ in an event is equal, not equal, smaller, smaller or equal, larger, or
+ larger or equal to a specified value.
*/
+/*
+ * YET TO BE ANSWERED
+ * - none yet
+ */
+
+/*
+ * TODO
+ * - refine switch of expression in multiple uses functions
+ * - remove the idle expressions in the tree ****
+ * - add the current simple expression to the tree
+ */
+
+#include <lttv/filter.h>
+
+/*
GQuark
LTTV_FILTER_TRACE,
LTTV_FILTER_TRACESET,
LTTV_FILTER_EX_SUBMODE,
LTTV_FILTER_P_STATUS,
LTTV_FILTER_CPU;
-
-/**
- * Assign a new tree for the current expression
- * or sub expression
- * @return pointer of lttv_filter_tree
- */
-lttv_filter_tree* lttv_filter_tree_new() {
- lttv_filter_tree* tree;
+*/
- tree = g_new(lttv_filter_tree,1);
- tree->node = g_new(lttv_expression,1);
- tree->node->type = LTTV_UNDEFINED_EXPRESSION;
- tree->left = LTTV_TREE_UNDEFINED;
- tree->right = LTTV_TREE_UNDEFINED;
+LttvSimpleExpression*
+lttv_simple_expression_new() {
- return tree;
}
-
/**
- * Destroys the tree and his sub-trees
- * @param tree Tree which must be destroyed
+ * add a node to the current tree
+ * @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_destroy(lttv_filter_tree* tree) {
-
- if(tree->left == LTTV_TREE_LEAF) g_free(tree->l_child.leaf);
- else if(tree->left == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->l_child.t);
-
- if(tree->right == LTTV_TREE_LEAF) g_free(tree->r_child.leaf);
- else if(tree->right == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->r_child.t);
-
- g_free(tree->node);
- g_free(tree);
+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 = 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;
+ }
+
}
/**
parse_field_path(GPtrArray* fp) {
GString* f = NULL;
+ if(fp->len < 2) return FALSE;
g_assert(f=g_ptr_array_index(fp,0)); //list_first(fp)->data;
if(g_quark_try_string(f->str) == LTTV_FILTER_EVENT) {
-// parse_subfield(fp, LTTV_FILTER_EVENT);
+ f=g_ptr_array_index(fp,1);
+ if(g_quark_try_string(f->str) == LTTV_FILTER_NAME) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_CATEGORY) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_TIME) {
+ // offset = &((LttEvent*)NULL)->event_time);
+ }
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_TSC) {
+ // offset = &((LttEvent*)NULL)->event_cycle_count);
+ }
+ else { /* core.xml specified options */
+ }
} else if(g_quark_try_string(f->str) == LTTV_FILTER_TRACEFILE) {
-
+ f=g_ptr_array_index(fp,1);
+ if(g_quark_try_string(f->str) == LTTV_FILTER_NAME) {}
+ else return FALSE;
} else if(g_quark_try_string(f->str) == LTTV_FILTER_TRACE) {
+ f=g_ptr_array_index(fp,1);
+ if(g_quark_try_string(f->str) == LTTV_FILTER_NAME) {}
+ else return FALSE;
} else if(g_quark_try_string(f->str) == LTTV_FILTER_STATE) {
+ f=g_ptr_array_index(fp,1);
+ if(g_quark_try_string(f->str) == LTTV_FILTER_PID) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_PPID) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_C_TIME) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_I_TIME) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_P_NAME) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_EX_MODE) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_EX_SUBMODE) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_P_STATUS) {}
+ else if(g_quark_try_string(f->str) == LTTV_FILTER_CPU) {}
+ else return FALSE;
} else {
g_warning("Unrecognized field in filter string");
}
+/**
+ * Applies the 'equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_eq_uint64() {}
+
+/**
+ * Applies the 'equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_eq_uint32() {}
+
+/**
+ * Applies the 'equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_eq_uint16() {}
+
+/**
+ * Applies the 'equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_eq_double() {}
+
+/**
+ * Applies the 'equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_eq_string() {}
+
+/**
+ * Applies the 'not equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ne_uint64() {}
+
+/**
+ * Applies the 'not equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ne_uint32() {}
+
+/**
+ * Applies the 'not equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ne_uint16() {}
+
+/**
+ * Applies the 'not equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ne_double() {}
+
+/**
+ * Applies the 'not equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ne_string() {}
+
+/**
+ * Applies the 'lower than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_lt_uint64() {}
+
+/**
+ * Applies the 'lower than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_lt_uint32() {}
+
+/**
+ * Applies the 'lower than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_lt_uint16() {}
+
+/**
+ * Applies the 'lower than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_lt_double() {}
+
+/**
+ * Applies the 'lower than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_le_uint64() {}
+
+/**
+ * Applies the 'lower or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_le_uint32() {}
+
+/**
+ * Applies the 'lower or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_le_uint16() {}
+
+/**
+ * Applies the 'lower or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_le_double() {}
+
+/**
+ * Applies the 'lower or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_gt_uint64() {}
+
+/**
+ * Applies the 'greater than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_gt_uint32() {}
+
+/**
+ * Applies the 'greater than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_gt_uint16() {}
+
+/**
+ * Applies the 'greater than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_gt_double() {}
+
+/**
+ * Applies the 'greater than' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ge_uint64() {}
+
+/**
+ * Applies the 'greater or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ge_uint32() {}
+
+/**
+ * Applies the 'greater or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ge_uint16() {}
+
+/**
+ * Applies the 'greater or equal' operator to the
+ * specified structure and value
+ * @return success/failure of operation
+ */
+gboolean lttv_apply_op_ge_double() {}
+
+
+/**
+ * Makes a copy of the current filter tree
+ * @param tree pointer to the current tree
+ * @return new copy of the filter tree
+ */
+LttvFilterTree*
+lttv_filter_tree_clone(LttvFilterTree* tree) {
+
+
+
+}
+
+/**
+ * Makes a copy of the current filter
+ * @param filter pointer to the current filter
+ * @return new copy of the filter
+ */
+LttvFilter*
+lttv_filter_clone(LttvFilter* filter) {
+
+
+ LttvFilter* newfilter = g_new(LttvFilter,1);
+
+ // newfilter->expression = g_new(char,1)
+ strcpy(newfilter->expression,filter->expression);
+
+ newfilter->head = lttv_filter_tree_clone(filter->head);
+
+ return newfilter;
+
+}
+
+
/**
* Creates a new lttv_filter
* @param expression filtering options string
* @param t pointer to the current LttvTrace
* @return the current lttv_filter or NULL if error
*/
-lttv_filter_tree*
+LttvFilter*
lttv_filter_new(char *expression, LttvTraceState *tcs) {
g_print("filter::lttv_filter_new()\n"); /* debug */
i,
p_nesting=0, /* parenthesis nesting value */
b=0; /* current breakpoint in expression string */
-
- /*
- * Main tree & Tree concatening list
+
+ /* trees */
+ LttvFilterTree
+ *tree = lttv_filter_tree_new(), /* main tree */
+ *subtree = NULL, /* buffer for subtrees */
+ *t1, /* buffer #1 */
+ *t2; /* buffer #2 */
+
+ /*
+ * Tree Stack
* each element of the list
* is a sub tree created
* by the use of parenthesis in the
* global expression. The final tree
- * will be the one created at the root of
+ * will be the one left at the root of
* the list
*/
- lttv_filter_tree* tree = lttv_filter_tree_new();
- lttv_filter_tree* subtree = NULL;
-// lttv_filter_tree* current_tree = NULL;
GPtrArray *tree_stack = g_ptr_array_new();
g_ptr_array_add( tree_stack,(gpointer) tree );
GString *a_field_component = g_string_new("");
GPtrArray *a_field_path = NULL;
- lttv_simple_expression a_simple_expression;
+ LttvSimpleExpression* a_simple_expression = g_new(LttvSimpleExpression,1);
/*
* Parse entire expression and construct
* To spare computing time, the whole
* string is parsed in this loop for a
* O(n) complexity order.
- */
-
- /*
+ *
* When encountering logical op &,|,^
* 1. parse the last value if any
* 2. create a new tree
a_field_path = g_ptr_array_new();
g_ptr_array_set_size(a_field_path,2); /* by default, recording 2 field expressions */
- lttv_filter_tree *t1, *t2;
for(i=0;i<strlen(expression);i++) {
// g_print("%s\n",a_field_component->str);
- g_print("%c\n",expression[i]);
+ g_print("%c ",expression[i]);
+// g_print("switch:%c -->subtree:%p\n",expression[i],subtree);
switch(expression[i]) {
/*
* logical operators
*/
case '&': /* and */
- t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_UNDEFINED) t1 = t1->r_child.t;
+ t1 = (LttvFilterTree*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
t2 = lttv_filter_tree_new();
- t2->node->type = LTTV_EXPRESSION_OP;
- t2->node->e.op = LTTV_LOGICAL_AND;
- if(subtree != NULL) {
+ t2->node = LTTV_LOGICAL_AND;
+ if(subtree != NULL) {
t2->left = LTTV_TREE_NODE;
t2->l_child.t = subtree;
subtree = NULL;
t1->right = LTTV_TREE_NODE;
- t1->l_child.t = t2;
+ t1->r_child.t = t2;
} else {
- a_simple_expression.value = a_field_component->str;
+ a_simple_expression->value = a_field_component->str;
a_field_component = g_string_new("");
t2->left = LTTV_TREE_LEAF;
- t2->l_child.leaf = g_new(lttv_simple_expression,1);
+ t2->l_child.leaf = a_simple_expression;
+ a_simple_expression = g_new(LttvSimpleExpression,1);
t1->right = LTTV_TREE_NODE;
- t1->l_child.t = t2;
+ t1->r_child.t = t2;
}
break;
case '|': /* or */
+ t1 = (LttvFilter*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_OR;
+ 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(LttvSimpleExpression,1);
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
+ }
break;
case '^': /* xor */
+ t1 = (LttvFilter*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_XOR;
+ 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(LttvSimpleExpression,1);
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
+ }
break;
case '!': /* not, or not equal (math op) */
if(expression[i+1] == '=') { /* != */
- a_simple_expression.op = LTTV_FIELD_NE;
+ a_simple_expression->op = LTTV_FIELD_NE;
i++;
+ g_ptr_array_add( a_field_path,(gpointer) a_field_component );
+ a_field_component = g_string_new("");
} else { /* ! */
- g_print("%s\n",a_field_component);
- a_field_component = g_string_new("");
+ // g_print("%s\n",a_field_component);
+ // a_field_component = g_string_new("");
+ t1 = (LttvFilter*)g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
+ t2 = lttv_filter_tree_new();
+ t2->node = LTTV_LOGICAL_NOT;
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = t2;
}
break;
case '(': /* start of parenthesis */
case '[':
case '{':
p_nesting++; /* incrementing parenthesis nesting value */
- lttv_filter_tree* subtree = lttv_filter_tree_new();
- g_ptr_array_add( tree_stack,(gpointer) subtree );
+ t1 = lttv_filter_tree_new();
+ g_ptr_array_add( tree_stack,(gpointer) t1 );
break;
case ')': /* end of parenthesis */
case ']':
g_assert(tree_stack->len>0);
if(subtree != NULL) {
t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
- /* FIXME ==> SEG FAULT */
- while(t1->right != LTTV_TREE_UNDEFINED && t1->right != LTTV_TREE_LEAF) {
+ while(t1->right != LTTV_TREE_IDLE && t1->right != LTTV_TREE_LEAF) {
g_assert(t1!=NULL && t1->r_child.t != NULL);
t1 = t1->r_child.t;
}
subtree = g_ptr_array_index(tree_stack,tree_stack->len-1);
g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
} else {
- a_simple_expression.value = a_field_component->str;
+ a_simple_expression->value = a_field_component->str;
a_field_component = g_string_new("");
t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
- while(t1->right != LTTV_TREE_UNDEFINED) t1 = t1->r_child.t;
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
t1->right = LTTV_TREE_LEAF;
- t1->r_child.leaf = g_new(lttv_simple_expression,1);
+ t1->r_child.leaf = a_simple_expression;
+ a_simple_expression = g_new(LttvSimpleExpression,1);
subtree = g_ptr_array_index(tree_stack,tree_stack->len-1);
+ g_assert(subtree != NULL);
g_ptr_array_remove_index(tree_stack,tree_stack->len-1);
}
- /* lttv_filter_tree *sub1 = g_ptr_array_index(tree_list,tree_list->len-1);
- lttv_filter_tree *sub2 = g_ptr_array_index(tree_list,tree_list->len);
- if(sub1->left == LTTV_TREE_UNDEFINED){
- sub1->l_child.t = sub2;
- sub1->left = LTTV_TREE_NODE;
- } else if(sub1->right == LTTV_TREE_UNDEFINED){
- sub1->r_child.t = sub2;
- sub1->right = LTTV_TREE_NODE;
- } else g_error("error during tree assignation");
- g_ptr_array_remove_index(tree_list,tree_list->len);
- break;
- */
- // subtree = g_ptr_array_index(tree_stack,tree_stack->len);
- // g_ptr_array_remove_index(tree_stack,tree_stack->len);
break;
/*
case '<': /* lower, lower or equal */
if(expression[i+1] == '=') { /* <= */
i++;
- a_simple_expression.op = LTTV_FIELD_LE;
- } else a_simple_expression.op = LTTV_FIELD_LT;
+ a_simple_expression->op = LTTV_FIELD_LE;
+ } else a_simple_expression->op = LTTV_FIELD_LT;
g_ptr_array_add( a_field_path,(gpointer) a_field_component );
a_field_component = g_string_new("");
break;
case '>': /* higher, higher or equal */
if(expression[i+1] == '=') { /* >= */
i++;
- a_simple_expression.op = LTTV_FIELD_GE;
- } else a_simple_expression.op = LTTV_FIELD_GT;
+ a_simple_expression->op = LTTV_FIELD_GE;
+ } else a_simple_expression->op = LTTV_FIELD_GT;
g_ptr_array_add( a_field_path,(gpointer) a_field_component );
a_field_component = g_string_new("");
break;
case '=': /* equal */
- a_simple_expression.op = LTTV_FIELD_EQ;
+ a_simple_expression->op = LTTV_FIELD_EQ;
g_ptr_array_add( a_field_path,(gpointer) a_field_component );
a_field_component = g_string_new("");
break;
}
}
+ 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
+ */
if( p_nesting>0 ) {
g_warning("Wrong filtering options, the string\n\"%s\"\n\
is not valid due to parenthesis incorrect use",expression);
return NULL;
}
+
+ if(tree_stack->len != 1) /* only root tree should remain */
+ return NULL;
+
+ /* processing last element of expression */
+ t1 = g_ptr_array_index(tree_stack,tree_stack->len-1);
+ while(t1->right != LTTV_TREE_IDLE) t1 = t1->r_child.t;
+ if(subtree != NULL) { /* add the subtree */
+ t1->right = LTTV_TREE_NODE;
+ t1->r_child.t = subtree;
+ subtree = NULL;
+ } else { /* add a leaf */
+ a_simple_expression->value = a_field_component->str;
+ a_field_component = g_string_new("");
+ t1->right = LTTV_TREE_LEAF;
+ t1->r_child.leaf = a_simple_expression;
+ /*
+ * FIXME: is it really necessary to reallocate
+ * LttvSimpleExpression at this point ??
+ */
+ a_simple_expression = g_new(LttvSimpleExpression,1);
+ }
+
+ g_assert(tree != NULL);
+ g_assert(subtree == NULL);
+
+ lttv_filter_tracefile(tree,NULL);
+
+ return tree;
+
+}
+
+void
+lttv_filter_destroy(LttvFilter* filter) {
+
+}
+
+/**
+ * Assign a new tree for the current expression
+ * or sub expression
+ * @return pointer of LttvFilterTree
+ */
+LttvFilterTree* lttv_filter_tree_new() {
+ LttvFilterTree* tree;
+
+ tree = g_new(LttvFilter,1);
+ tree->node = 0; //g_new(lttv_expression,1);
+// tree->node->type = LTTV_UNDEFINED_EXPRESSION;
+ tree->left = LTTV_TREE_IDLE;
+ tree->right = LTTV_TREE_IDLE;
+
+ return tree;
}
+/**
+ * Destroys the tree and his sub-trees
+ * @param tree Tree which must be destroyed
+ */
+void lttv_filter_tree_destroy(LttvFilterTree* tree) {
+
+ if(tree == NULL) return;
+
+ if(tree->left == LTTV_TREE_LEAF) g_free(tree->l_child.leaf);
+ else if(tree->left == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->l_child.t);
+
+ if(tree->right == LTTV_TREE_LEAF) g_free(tree->r_child.leaf);
+ else if(tree->right == LTTV_TREE_NODE) lttv_filter_tree_destroy(tree->r_child.t);
+
+ g_free(tree->node);
+ g_free(tree);
+}
+
+
/**
* Apply the filter to a specific trace
* @param filter the current filter applied
* @return success/failure of operation
*/
gboolean
-lttv_filter_tracefile(lttv_filter_t *filter, LttTracefile *tracefile) {
+lttv_filter_tracefile(LttvFilter *filter, LttTracefile *tracefile) {
+ LttvFilterTree* t = filter->head;
+
+ /*
+ * Each tree is parsed in inorder.
+ * This way, it's possible to apply the left filter of the
+ * tree, then decide whether or not the right branch should
+ * be parsed depending on the linking logical operator
+ *
+ * As for the filtering structure, since we are trying
+ * to remove elements from the trace, it might be better
+ * managing an array of all items to be removed ..
+ */
+ g_print("node:%p lchild:%p rchild:%p\n",t,t->l_child.t,t->r_child.t);
+ g_print("node type%i\n",t->node);
+ if(t->left == LTTV_TREE_NODE) lttv_filter_tracefile(t->l_child.t,NULL);
+ else if(t->left == LTTV_TREE_LEAF) {
+ g_assert(t->l_child.leaf->value != NULL);
+ g_print("%p: left is qqch %i %s\n",t,t->l_child.leaf->op,t->l_child.leaf->value);
+ }
+ if(t->right == LTTV_TREE_NODE) lttv_filter_tracefile(t->r_child.t,NULL);
+ else if(t->right == LTTV_TREE_LEAF) {
+ g_assert(t->r_child.leaf->value != NULL);
+ g_print("%p: right is qqch %i %s\n",t,t->r_child.leaf->op,t->r_child.leaf->value);
+ }
/* test */
/* int i, nb;
}
gboolean
-lttv_filter_tracestate(lttv_filter_t *filter, LttvTraceState *tracestate) {
+lttv_filter_tracestate(LttvFilter *filter, LttvTraceState *tracestate) {
}
* @return success/failure of operation
*/
gboolean
-lttv_filter_event(lttv_filter_t *filter, LttEvent *event) {
+lttv_filter_event(LttvFilter *filter, LttEvent *event) {
}
*/
/* top fields */
- LTTV_FILTER_EVENT = g_quark_from_string("event");
- LTTV_FILTER_TRACE = g_quark_from_string("trace");
- LTTV_FILTER_TRACESET = g_quark_from_string("traceset");
- LTTV_FILTER_STATE = g_quark_from_string("state");
- LTTV_FILTER_TRACEFILE = g_quark_from_string("tracefile");
+// LTTV_FILTER_EVENT = g_quark_from_string("event");
+// LTTV_FILTER_TRACE = g_quark_from_string("trace");
+// LTTV_FILTER_TRACESET = g_quark_from_string("traceset");
+// LTTV_FILTER_STATE = g_quark_from_string("state");
+// LTTV_FILTER_TRACEFILE = g_quark_from_string("tracefile");
/* event.name, tracefile.name, trace.name */
- LTTV_FILTER_NAME = g_quark_from_string("name");
+// LTTV_FILTER_NAME = g_quark_from_string("name");
/* event sub fields */
- LTTV_FILTER_CATEGORY = g_quark_from_string("category");
- LTTV_FILTER_TIME = g_quark_from_string("time");
- LTTV_FILTER_TSC = g_quark_from_string("tsc");
+// LTTV_FILTER_CATEGORY = g_quark_from_string("category");
+// LTTV_FILTER_TIME = g_quark_from_string("time");
+// LTTV_FILTER_TSC = g_quark_from_string("tsc");
/* state sub fields */
- LTTV_FILTER_PID = g_quark_from_string("pid");
- LTTV_FILTER_PPID = g_quark_from_string("ppid");
- LTTV_FILTER_C_TIME = g_quark_from_string("creation_time");
- LTTV_FILTER_I_TIME = g_quark_from_string("insertion_time");
- LTTV_FILTER_P_NAME = g_quark_from_string("process_name");
- LTTV_FILTER_EX_MODE = g_quark_from_string("execution_mode");
- LTTV_FILTER_EX_SUBMODE = g_quark_from_string("execution_submode");
- LTTV_FILTER_P_STATUS = g_quark_from_string("process_status");
- LTTV_FILTER_CPU = g_quark_from_string("cpu");
+// LTTV_FILTER_PID = g_quark_from_string("pid");
+// LTTV_FILTER_PPID = g_quark_from_string("ppid");
+// LTTV_FILTER_C_TIME = g_quark_from_string("creation_time");
+// LTTV_FILTER_I_TIME = g_quark_from_string("insertion_time");
+// LTTV_FILTER_P_NAME = g_quark_from_string("process_name");
+// LTTV_FILTER_EX_MODE = g_quark_from_string("execution_mode");
+// LTTV_FILTER_EX_SUBMODE = g_quark_from_string("execution_submode");
+// LTTV_FILTER_P_STATUS = g_quark_from_string("process_status");
+// LTTV_FILTER_CPU = g_quark_from_string("cpu");
}