added find methods to watch_list

2 files changed, 32 insertions, 0 deletions

diff --git a/watch_list.c b/watch_list.c
index 1f5089d..81b850f 100644
--- a/watch_list.c
+++ b/watch_list.c
@@ -88,6 +88,36 @@ int watch_list_add(watch_list_t* list, int watch_fd, const char* string)
   return 0;
 }
 
+char* watch_list_find_path(watch_list_t* list, int watch_fd)
+{
+  if(!list)
+    return NULL;
+  
+  watch_list_element_t* tmp = list->first_;
+  while(tmp) {
+    if(tmp->watch_fd_ == watch_fd)
+      return tmp->path_;
+    tmp = tmp->next_;
+  }
+  
+  return NULL;
+}
+
+int watch_list_find_fd(watch_list_t* list, const char* path)
+{
+  if(!list || !path)
+    return -1;
+  
+  watch_list_element_t* tmp = list->first_;
+  while(tmp) {
+    if(tmp->path && !strcmp(path, tmp->path))
+      return tmp->path_;
+    tmp = tmp->next_;
+  }
+  
+  return -1;
+}
+
 void watch_list_print(watch_list_t* list, const char* head, const char* sep, const char* tail)
 {
   if(!list)
diff --git a/watch_list.h b/watch_list.h
index 8c3fa63..931b656 100644
--- a/watch_list.h
+++ b/watch_list.h
@@ -37,6 +37,8 @@ typedef struct watch_list_struct watch_list_t;
 void watch_list_init(watch_list_t* list);
 void watch_list_clear(watch_list_t* list);
 int watch_list_add(watch_list_t* list, int watch_fd, const char* path);
+char* watch_list_find_path(watch_list_t* list, int watch_fd);
+int watch_list_find_fd(watch_list_t* list, const char* path);
 
 void watch_list_print(watch_list_t* list, const char* head, const char* sep, const char* tail);