add wrapper for libimg

git-svn-id: svn://kolibrios.org@6453 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/C_Layer/libimg/kolibri_libimg.h

@@ -0,0 +1,30 @@
+#ifndef KOLIBRI_LIBIMG_H
+#define KOLIBRI_LIBIMG_H
+
+int kolibri_libimg_init(void)
+{
+  int asm_init_status = init_libimg_asm();
+  
+  /* just return asm_init_status? or return init_libimg_asm() ?*/
+
+  if(asm_init_status == 0)
+    return 0;
+  else
+    return 1;
+}
+
+extern void* (*img_decode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
+extern void* (*img_encode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
+extern void* (*img_create)(uint32_t, uint32_t, uint32_t) __attribute__((__stdcall__));
+extern void (*img_to_rgb2)(void *, void *) __attribute__((__stdcall__));
+extern void* (*img_to_rgb)(void *) __attribute__((__stdcall__));
+extern uint32_t (*img_flip)(void *, uint32_t) __attribute__((__stdcall__));
+extern uint32_t (*img_flip_layer)(void *, uint32_t) __attribute__((__stdcall__));
+extern uint32_t (*img_rotate)(void *, uint32_t) __attribute__((__stdcall__));
+extern uint32_t (*img_rotate_layer)(void *, uint32_t) __attribute__((__stdcall__));
+extern void (*img_draw)(void *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t	) __attribute__((__stdcall__));
+extern uint32_t (*img_count)(void *) __attribute__((__stdcall__));
+extern uint32_t (*img_destroy)(void *) __attribute__((__stdcall__));
+extern uint32_t (*img_destroy_layer)(void *) __attribute__((__stdcall__));
+
+#endif /* KOLIBRI_LIBIMG_H */

contrib/C_Layer/libimg/loadlibimg.asm

@@ -0,0 +1,78 @@
+
+format coff
+use32                                   ; Tell compiler to use 32 bit instructions
+
+section '.init' code			; Keep this line before includes or GCC messes up call addresses
+
+include '../../../programs/proc32.inc'
+include '../../../programs/macros.inc'
+purge section,mov,add,sub
+	
+include '../../../programs/dll.inc'
+	
+public init_libimg as '_init_libimg_asm'
+;;; Returns 0 on success. -1 on failure.
+
+proc init_libimg
+	
+	mcall 68,11
+	
+	stdcall dll.Load, @IMPORT
+        test    eax, eax
+        jnz     error
+	
+	mov eax, 0
+	ret
+	
+error:	
+	mov eax, -1
+	ret
+endp	
+
+@IMPORT:
+library lib_libimg, 	'libimg.obj'
+
+import lib_libimg, \
+	libimg_init, 'lib_init' , \
+	img_is_img, 'img_is_img' , \
+	img_info, 'img_info' , \
+	img_from_file, 'img_from_file', \
+	img_to_file, 'img_to_file', \
+	img_from_rgb, 'img_from_rgb', \
+	img_to_rgb, 'img_to_rgb', \
+	img_to_rgb2, 'img_to_rgb2', \
+	img_decode, 'img_decode', \
+	img_encode, 'img_encode', \
+	img_create, 'img_create', \
+	img_destroy, 'img_destroy', \
+	img_destroy_layer, 'img_destroy_layer', \
+	img_count, 'img_count', \
+	img_lock_bits, 'img_lock_bits', \
+	img_unlock_bits, 'img_unlock_bits', \
+	img_flip, 'img_flip', \
+	img_flip_layer, 'img_flip_layer', \
+	img_rotate, 'img_rotate', \
+	img_rotate_layer, 'img_rotate_layer', \
+	img_draw, 'img_draw'
+	
+public libimg_init as  '_libimg_init'
+;	public img_is_img as  '_img_is_img'
+;public img_info as  '_img_info'
+;public img_from_file as  '_img_from_file'
+;public img_to_file as  '_img_to_file'
+;public img_from_rgb as  '_img_from_rgb'
+public img_to_rgb as  '_img_to_rgb'
+public img_to_rgb2 as  '_img_to_rgb2'
+public img_decode as  '_img_decode'
+public img_encode as  '_img_encode'
+public img_create as  '_img_create'
+public img_destroy as  '_img_destroy'
+public img_destroy_layer as  '_img_destroy_layer'
+public img_count as  '_img_count'
+;public img_lock_bits as  '_img_lock_bits'
+;public img_unlock_bits as  '_img_unlock_bits'
+public img_flip as  '_img_flip'
+public img_flip_layer as  '_img_flip_layer'
+public img_rotate as  '_img_rotate'
+public img_rotate_layer as  '_img_rotate_layer'
+public img_draw as  '_img_draw'