X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Ftext%2FtextFilter.c;h=7dcca632ae7c53701cf17ee4c5433e90c8d05d57;hb=6da3640c5dfff6319edcb000391cb2fdfa5abe56;hp=00fed5407c136d592e4bc36ea5ac02c9c320f62a;hpb=852f16bbf89d5b2dea6bf887d5f2652cad07bd75;p=lttv.git

diff --git a/ltt/branches/poly/lttv/modules/text/textFilter.c b/ltt/branches/poly/lttv/modules/text/textFilter.c
index 00fed540..7dcca632 100644
--- a/ltt/branches/poly/lttv/modules/text/textFilter.c
+++ b/ltt/branches/poly/lttv/modules/text/textFilter.c
@@ -16,11 +16,19 @@
  * MA 02111-1307, USA.
  */
 
-/* 
- * The text filter facility will prompt for user filter option 
- * and transmit them to the lttv core 
+/*! \file lttv/modules/text/textFilter.c
+ *  \brief Textual prompt for user filtering expression.
+ *  
+ *  The text filter facility will prompt for user filter option 
+ *  and transmit them to the lttv core.  User can either specify 
+ *  a filtering string with the command line or/and specify a 
+ *  file containing filtering expressions.
  */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <lttv/lttv.h>
 #include <lttv/option.h>
 #include <lttv/module.h>
@@ -59,13 +67,10 @@ static LttvHooks
 
 /**
  * filters the file input from user
- * @param hook_data the hook data
- * @return success/failure of operation
+ * @param hook_data the hook data, unused
  */
 void filter_analyze_file(void *hook_data) {
 
-//  g_print("textFilter::filter_analyze_file\n");
- 
   LttvAttributeValue value;
 
   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
@@ -96,13 +101,10 @@ void filter_analyze_file(void *hook_data) {
 
 /**
  * filters the string input from user
- * @param hook_data the hook data
- * @return success/failure of operation
+ * @param hook_data the hook data, unused
  */
 void filter_analyze_string(void *hook_data) {
 
-//  g_print("textFilter::filter_analyze_string\n");
-
   LttvAttributeValue value;
 
   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
@@ -122,13 +124,49 @@ void filter_analyze_string(void *hook_data) {
 
 }
 
+/**
+ * Output all filter commands on console 
+ * @param hook_data the hook data
+ */
+void filter_list_commands(void *hook_data) {
+
+  g_print("[field] [op] [value]\n\n");
+
+  g_print("*** Possible fields ***\n");
+  g_print("event.name (string)\n");
+  g_print("event.facility (string)\n");
+  g_print("event.category (string)\n");
+  g_print("event.time (double)\n");
+  g_print("event.tsc (integer)\n");
+  g_print("tracefile.name (string)\n");
+  g_print("trace.name (string)\n");
+  g_print("state.pid (integer)\n");
+  g_print("state.ppid (integer)\n");
+  g_print("state.creation_time (double)\n");
+  g_print("trace.insertion_time (double)\n");
+  g_print("trace.process_name (string)\n");
+  g_print("trace.execution_mode (string)\n");
+  g_print("trace.execution_submode (string)\n");
+  g_print("trace.process_status (string)\n");
+  g_print("trace.cpu (string)\n\n");
+  
+  g_print("*** Possible operators ***\n");
+  g_print("equal '='\n");
+  g_print("not equal '!='\n");
+  g_print("greater '>'\n");
+  g_print("greater or equal '>='\n");
+  g_print("lower '<'\n");
+  g_print("lower or equal '<='\n");
+ 
+  g_print("*** Possible values ***\n");
+  g_print("string, integer, double");
+}
+
 /**
  * 	initialize the new module
  */
 static void init() {
   
-//  g_print("textFilter::init()\n");	/* debug */
-
   LttvAttributeValue value;
 
   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());
@@ -153,6 +191,11 @@ static void init() {
       "file name", 
       LTTV_OPT_STRING, &a_file_name, filter_analyze_file, NULL);
 
+  lttv_option_add("list", 'l',
+      "list all possible filter commands for module",
+      "list commands",
+      LTTV_OPT_NONE, NULL, filter_list_commands, NULL);
+  
 }
 
 /**
@@ -165,6 +208,8 @@ static void destroy() {
 
   lttv_option_remove("filename");
 
+  lttv_option_remove("list");
+
   LttvAttributeValue value;
 
   LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes());