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[image] Provide image_memory()

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Consolidate the remaining logic common to initrd_init() and imgmem()
into a shared image_memory() function.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2021-01-25 16:18:28 +00:00
parent ffc41ae9d1
commit 989a7a8032
6 changed files with 62 additions and 76 deletions
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41
src/usr/imgmgmt.c
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@@ -173,43 +173,20 @@ void imgstat ( struct image *image ) {
/**
* Create image from block of memory
*
* @v name Name
* @v data Image data
* @v len Length
* @v name Name
* @v image Image to fill in
* @ret rc Return status code
*/
int imgmem ( userptr_t data, size_t len, const char *name,
struct image **image ) {
int rc;
int imgmem ( const char *name, userptr_t data, size_t len ) {
struct image *image;
/* Allocate image */
*image = alloc_image ( NULL );
if ( ! *image ) {
rc = -ENOMEM;
goto err_alloc_image;
/* Create image */
image = image_memory ( name, data, len );
if ( ! image ) {
printf ( "Could not create image\n" );
return -ENOMEM;
}
/* Set name */
if ( ( rc = image_set_name ( *image, name ) ) != 0 )
goto err_set_name;
/* Set data */
if ( ( rc = image_set_data ( *image, data, len ) ) != 0 ) {
printf ( "Could not set image data: %s\n", strerror ( rc ) );
goto err_set_data;
}
/* Register image */
if ( ( rc = register_image ( *image ) ) != 0 ) {
printf ( "Could not register image: %s\n", strerror ( rc ) );
goto err_register_image;
}
err_register_image:
err_set_data:
err_set_name:
image_put ( *image );
err_alloc_image:
return rc;
return 0;
}