Changeset 94 in libcf

Timestamp:

05/25/13 22:36:56 (11 years ago)

Author:

cheese

Message:

#1 change interface to get file size

Location:

trunk

Files:

• include/cf_file.h (modified) (1 diff)
• src/cf_file.c (modified) (1 diff)
• test/file.c (modified) (1 diff)
• test/test.c (modified) (1 diff)

trunk/include/cf_file.h

@@ -49 +49 @@
 
 CF_EXPORT int
-CF_File_GetSize         (const int fd);
+CF_File_GetSize         (const char * path);
 
 CF_EXPORT int

trunk/src/cf_file.c

@@ -198 +198 @@
  */
 int
-CF_File_GetSize (const int fd)
-{
-    int result = 0;
-
-    ASSERT_ARGS (fd < 0);
-
-    result = (int) lseek (fd, 0, SEEK_END);
-    if (result < 0 || lseek (fd, 0, SEEK_SET) < 0)
+CF_File_GetSize (const char * path)
+{
+    int length = 0;
+    int fd = 0;
+
+    ASSERT_ARGS (path == NULL);
+
+    fd = CF_File_Open (path, CF_FILE_READ);
+    if (fd < 0)
+        return CF_ERROR_FILE_OPEN;
+
+    length = (int) lseek (fd, 0, SEEK_END);
+    if (length < 0)
         return CF_ERROR_FILE_GET_SIZE;
 
-    return result;
+    CF_File_Close (fd);
+
+    return length;
 }
 

trunk/test/file.c

@@ -34 +34 @@
         // error
     }
-    printf ("file size : %d\n", CF_File_GetSize (fd));
+    printf ("file size : %d\n", CF_File_GetSize (name));
     if (CF_File_Read (fd, buffer, sizeof (buffer)) < 0) {
         // error

trunk/test/test.c

@@ -185 +185 @@
                                     "-- %d bytes of %d bytes\n",
                                     sizeof (buffer),
-                                    CF_File_GetSize (fd));
+                                    CF_File_GetSize (file));
 
     CF_File_Close (fd);