diff options
Diffstat (limited to 'com32/lib/syslinux/setup_data.c')
-rw-r--r-- | com32/lib/syslinux/setup_data.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/com32/lib/syslinux/setup_data.c b/com32/lib/syslinux/setup_data.c new file mode 100644 index 00000000..a36c5b61 --- /dev/null +++ b/com32/lib/syslinux/setup_data.c @@ -0,0 +1,47 @@ +#include <stdlib.h> +#include <syslinux/linux.h> +#include <syslinux/loadfile.h> + +struct setup_data *setup_data_init(void) +{ + struct setup_data *setup_data; + + setup_data = zalloc(sizeof(*setup_data)); + if (!setup_data) + return NULL; + + setup_data->prev = setup_data->next = setup_data; + return setup_data; +} + +int setup_data_add(struct setup_data *head, uint32_t type, + const void *data, size_t data_len) +{ + struct setup_data *setup_data; + + setup_data = zalloc(sizeof(*setup_data)); + if (!setup_data) + return -1; + + setup_data->data = data; + setup_data->hdr.len = data_len; + setup_data->hdr.type = type; + setup_data->prev = head->prev; + setup_data->next = head; + head->prev->next = setup_data; + head->prev = setup_data; + + return 0; +} + +int setup_data_load(struct setup_data *head, uint32_t type, + const char *filename) +{ + void *data; + size_t len; + + if (loadfile(filename, &data, &len)) + return -1; + + return setup_data_add(head, type, data, len); +} |