scanner_scanpixels prototype

diff --git a/src/apc/scanner.c b/src/apc/scanner.c
index a60de18..a999c7b 100644 (file)
--- a/src/apc/scanner.c
+++ b/src/apc/scanner.c
@@ -19,12 +19,15 @@
 #include <stdlib.h> //exit
 #include <unistd.h> //chdir
 #include <dirent.h> //opendir
-
+/* Libs */
+#include <png.h>
+/* Internal */
 #include "parser.tab.h"
 /* Public */
 int   scanner_init(void);
 void  scanner_quit(void);
 int   scanner(void);
+int   scanner_scanpixels(int*,int);
 /* Private */
 #ifndef DL_STACKSIZE
 #define DL_STACKSIZE     64
@@ -211,3 +214,18 @@ int dredge_current_depth
 }
 
 
+/* Scan Pixels 
+   Scans up to 'len' pixels from the current file into 'buf'.
+   Returns the number of pixels scanned from the file, or -1 on error.
+*/
+int scanner_scanpixels
+( int* buf,
+  int x
+)
+{ int pixels = 0;
+  //Open the current file if not yet open
+    //Identify file type
+    //Verify file contents and header
+  //Read pixels into buffer
+  return pixels;
+}