* - why does this module need dependency with batchAnalysis ?
*/
+/*
+ * TODO
+ * - specify wich hook function will be used to call the core filter
+ */
+
static char
*a_file_name = NULL,
*a_string = NULL;
-static GString
- *a_filter_string = NULL;
-
-
static LttvHooks
*before_traceset,
*event_hook;
static FILE *a_file;
-
/**
* filters the file input from user
* @param hook_data the hook data
g_print("textFilter::filter_analyze_file\n");
+ LttvAttributeValue value;
+
+ LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
+
/*
* User may specify filtering options through static file
* and/or command line string. From these sources, an
* option string is rebuilded and sent to the filter core
*/
- a_file = fopen(a_file_name, "r");
+ GString* a_file_content = g_string_new("");
+ a_file = fopen(a_file_name, "r");
if(a_file == NULL) {
g_warning("file %s does not exist", a_file_name);
return;
}
- char* tmp;
- fscanf(a_file,"%s",tmp);
-
- if(!a_filter_string->len) {
- g_string_append(a_filter_string,tmp);
- }
- else {
- g_string_append(a_filter_string,"&"); /*conjonction between expression*/
- g_string_append(a_filter_string,tmp);
+ char* line = NULL;
+ size_t len = 0;
+
+ while(!feof(a_file)) {
+ len = getline(&line,&len,a_file);
+ g_string_append(a_file_content,line);
}
+ free(line);
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value));
+
+ if(((GString*)*(value.v_pointer))->len != 0) g_string_append_c((GString*)*(value.v_pointer),'&');
+ g_string_append((GString*)*(value.v_pointer),a_file_content->str);
fclose(a_file);
}
void filter_analyze_string(void *hook_data) {
g_print("textFilter::filter_analyze_string\n");
-
+
+ LttvAttributeValue value;
+
+ LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
+
/*
* User may specify filtering options through static file
* and/or command line string. From these sources, an
* option string is rebuilded and sent to the filter core
*/
- if(!a_filter_string->len) {
+/* if(a_filter_string==NULL) {
+ a_filter_string = g_string_new("");
g_string_append(a_filter_string,a_string);
- lttv_filter_new(a_filter_string,NULL);
}
else {
- g_string_append(a_filter_string,"&"); /*conjonction between expression*/
+ g_string_append(a_filter_string,"&");
g_string_append(a_filter_string,a_string);
}
+*/
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value));
-}
-
-/**
- * filter to current event depending on the
- * filter options tree
- * @param hook_data the hook data
- * @param call_data the call data
- * @return success/error of operation
- */
-static gboolean filter_event_content(void *hook_data, void *call_data) {
+ if(((GString*)*(value.v_pointer))->len != 0) g_string_append_c((GString*)*(value.v_pointer),'&');
+ g_string_append((GString*)*(value.v_pointer),a_string);
- g_print("textFilter::filter_event_content\n"); /* debug */
+// LttvFilter* filter = lttv_filter_new();
+// lttv_filter_append_expression(filter,a_string);
}
/**
g_print("textFilter::init()\n"); /* debug */
- a_filter_string = g_string_new("");
-
LttvAttributeValue value;
LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
- g_info("Init textFilter.c");
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value));
+ *(value.v_pointer) = g_string_new("");
+
+ g_info("Init textFilter.c");
+
a_string = NULL;
- lttv_option_add("string", 's',
+ lttv_option_add("expression", 'e',
"filters a string issued by the user on the command line",
"string",
LTTV_OPT_STRING, &a_string, filter_analyze_string, NULL);
"browse the filter options contained in specified file",
"file name",
LTTV_OPT_STRING, &a_file_name, filter_analyze_file, NULL);
-
- /*
- * Note to myself !
- * LttvAttributeValue::v_pointer is a gpointer* --> void**
- * see union LttvAttributeValue for more info
- */
- g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event",
- LTTV_POINTER, &value));
- g_assert((event_hook = *(value.v_pointer)) != NULL);
- lttv_hooks_add(event_hook, filter_event_content, NULL, LTTV_PRIO_DEFAULT);
-
-// g_assert(lttv_iattribute_find_by_path(attributes,"hooks/trace/before",
-// LTTV_POINTER, &value));
-// g_assert((before_traceset = *(value.v_pointer)) != NULL);
-// lttv_hooks_add(before_traceset, parse_filter_options, NULL, LTTV_PRIO_DEFAULT);
-
}
/**
static void destroy() {
g_info("Destroy textFilter");
- lttv_option_remove("string");
+ lttv_option_remove("expression");
lttv_option_remove("filename");
- lttv_hooks_remove_data(event_hook, filter_event_content, NULL);
+ LttvAttributeValue value;
+
+ LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
-// lttv_hooks_remove_data(before_traceset, parse_filter_options, NULL);
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value));
+
+ g_string_free((GString*)*(value.v_pointer),TRUE);
}
LTTV_MODULE("textFilter", "Filters traces", \
"Filter the trace following commands issued by user input", \
- init, destroy, "batchAnalysis", "option")
+ init, destroy, "option")