X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_fat.h;h=01435363bf0009a28f74f26750f09a84888200e4;hb=2fa87754c5c11bb86e9b1878580c3d4f4b2463f5;hp=cfe98a766b59bff9a324b72dfd670acc5882611b;hpb=86e1039e14304ac13db540f2ee3afd4ff170b8b4;p=fw%2Faltos diff --git a/src/drivers/ao_fat.h b/src/drivers/ao_fat.h index cfe98a76..01435363 100644 --- a/src/drivers/ao_fat.h +++ b/src/drivers/ao_fat.h @@ -35,6 +35,7 @@ ao_fat_init(void); #define AO_FAT_IS_FILE(attr) (((attr) & (AO_FAT_FILE_VOLUME_LABEL|AO_FAT_FILE_DIRECTORY)) == 0) #define AO_FAT_IS_DIR(attr) (((attr) & (AO_FAT_FILE_DIRECTORY|AO_FAT_FILE_VOLUME_LABEL)) == AO_FAT_FILE_DIRECTORY) +/* API error codes */ #define AO_FAT_SUCCESS 0 #define AO_FAT_EPERM 1 #define AO_FAT_ENOENT 2 @@ -47,6 +48,27 @@ ao_fat_init(void); #define AO_FAT_EMFILE 24 #define AO_FAT_EFBIG 27 #define AO_FAT_ENOSPC 28 +#define AO_FAT_EDIREOF 29 + +/* ao_fat_setup return values */ +#define AO_FAT_FILESYSTEM_SUCCESS 0 +#define AO_FAT_FILESYSTEM_MBR_READ_FAILURE 1 +#define AO_FAT_FILESYSTEM_INVALID_MBR_SIGNATURE 2 +#define AO_FAT_FILESYSTEM_INVALID_PARTITION_TYPE 3 +#define AO_FAT_FILESYSTEM_ZERO_SIZED_PARTITION 4 + +#define AO_FAT_FILESYSTEM_BOOT_READ_FAILURE 5 +#define AO_FAT_FILESYSTEM_INVALID_BOOT_SIGNATURE 6 +#define AO_FAT_FILESYSTEM_INVALID_SECTOR_SIZE 7 + +void +ao_fat_sync(void); + +void +ao_fat_unmount(void); + +int8_t +ao_fat_full(void); int8_t ao_fat_open(char name[11], uint8_t mode); @@ -59,20 +81,20 @@ int8_t ao_fat_creat(char name[11]); int8_t -ao_fat_close(void); +ao_fat_close(int8_t fd); int -ao_fat_read(void *dest, int len); +ao_fat_read(int8_t fd, void *dest, int len); int -ao_fat_write(void *src, int len); +ao_fat_write(int8_t fd, void *src, int len); #define AO_FAT_SEEK_SET 0 #define AO_FAT_SEEK_CUR 1 #define AO_FAT_SEEK_END 2 int32_t -ao_fat_seek(int32_t pos, uint8_t whence); +ao_fat_seek(int8_t fd, int32_t pos, uint8_t whence); int8_t ao_fat_unlink(char name[11]);