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Add free_image

pull/1/head
Michael Brown 2007-01-12 06:26:59 +00:00
parent 9817f93094
commit 742f242863
2 changed files with 18 additions and 0 deletions
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17
src/core/image.c
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@ -89,6 +89,23 @@ struct image * find_image ( const char *name ) {
return NULL; return NULL;
} }
/**
* Free loaded image
*
* @v image Executable/loadable image
*
* This releases the memory being used to store the image; it does not
* release the @c struct @c image itself, nor does it unregister the
* image.
*/
void free_image ( struct image *image ) {
if ( image->free )
image->free ( image->data );
image->free = NULL;
image->data = UNULL;
image->len = 0;
}
/** /**
* Load executable/loadable image into memory * Load executable/loadable image into memory
* *

1
src/include/gpxe/image.h
View File

@ -109,6 +109,7 @@ extern struct list_head images;
extern int register_image ( struct image *image ); extern int register_image ( struct image *image );
extern void unregister_image ( struct image *image ); extern void unregister_image ( struct image *image );
struct image * find_image ( const char *name ); struct image * find_image ( const char *name );
extern void free_image ( struct image *image );
extern int image_load ( struct image *image ); extern int image_load ( struct image *image );
extern int image_autoload ( struct image *image ); extern int image_autoload ( struct image *image );
extern int image_exec ( struct image *image ); extern int image_exec ( struct image *image );