diff options
Diffstat (limited to 'layout.c')
| -rw-r--r-- | layout.c | 28 |
1 files changed, 27 insertions, 1 deletions
@@ -38,7 +38,7 @@ const struct flashrom_layout *get_layout(const struct flashrom_flashctx *const f if (flashctx->layout && flashctx->layout->num_entries) return flashctx->layout; else - return &flashctx->fallback_layout.base; + return flashctx->default_layout; } static struct romentry *mutable_layout_next( @@ -384,6 +384,32 @@ const struct romentry *layout_next( */ /** + * @brief Create a new, empty layout. + * + * @param layout Pointer to returned layout reference. + * @param count Number of layout entries to allocate. + * + * @return 0 on success, + * 1 if out of memory. + */ +int flashrom_layout_new(struct flashrom_layout **const layout, const unsigned int count) +{ + *layout = malloc(sizeof(**layout) + count * sizeof(struct romentry)); + if (!*layout) { + msg_gerr("Error creating layout: %s\n", strerror(errno)); + return 1; + } + + const struct flashrom_layout tmp = { + .entries = (void *)((char *)*layout + sizeof(**layout)), + .capacity = count, + .num_entries = 0, + }; + **layout = tmp; + return 0; +} + +/** * @brief Add another region to an existing layout. * * @param layout The existing layout. |