s32_t spiffs_creat(spiffs *fs, const char *path, spiffs_mode mode) { #if SPIFFS_READ_ONLY (void)fs; (void)path; (void)mode; return SPIFFS_ERR_RO_NOT_IMPL; #else (void)mode; SPIFFS_API_CHECK_CFG(fs); SPIFFS_API_CHECK_MOUNT(fs); if (strlen(path) > SPIFFS_OBJ_NAME_LEN - 1) { SPIFFS_API_CHECK_RES(fs, SPIFFS_ERR_NAME_TOO_LONG); } SPIFFS_LOCK(fs); spiffs_obj_id obj_id; s32_t res; res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, (const u8_t*)path); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (const u8_t*)path, SPIFFS_TYPE_FILE, 0); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); SPIFFS_UNLOCK(fs); return 0; #endif // SPIFFS_READ_ONLY }
spiffs_file SPIFFS_open(spiffs *fs, char *path, spiffs_flags flags, spiffs_mode mode) { (void)mode; SPIFFS_API_CHECK_CFG(fs); SPIFFS_API_CHECK_MOUNT(fs); SPIFFS_LOCK(fs); spiffs_fd *fd; spiffs_page_ix pix; s32_t res = spiffs_fd_find_new(fs, &fd); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)path, &pix); if ((flags & SPIFFS_CREAT) == 0) { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } if ((flags & SPIFFS_CREAT) && res == SPIFFS_ERR_NOT_FOUND) { spiffs_obj_id obj_id; // no need to enter conflicting name here, already looked for it above res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, 0); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (u8_t*)path, SPIFFS_TYPE_FILE, &pix); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); flags &= ~SPIFFS_TRUNC; } else { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } res = spiffs_object_open_by_page(fs, pix, fd, flags, mode); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); if (flags & SPIFFS_TRUNC) { res = spiffs_object_truncate(fd, 0, 0); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } fd->fdoffset = 0; SPIFFS_UNLOCK(fs); return fd->file_nbr; }
spiffs_file ICACHE_FLASH_ATTR SPIFFS_open(spiffs *fs, const char *path, spiffs_flags flags, spiffs_mode mode) { SPIFFS_API_CHECK_MOUNT(fs); SPIFFS_LOCK(fs); spiffs_fd *fd; spiffs_page_ix pix; s32_t res = spiffs_fd_find_new(fs, &fd); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)path, &pix); if ((flags & SPIFFS_CREAT) == 0) { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } if ((flags & SPIFFS_CREAT) && res == SPIFFS_ERR_NOT_FOUND) { spiffs_obj_id obj_id; res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (u8_t*)path, SPIFFS_TYPE_FILE, &pix); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); flags &= ~SPIFFS_TRUNC; } else { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } res = spiffs_object_open_by_page(fs, pix, fd, flags, flags); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); if (flags & SPIFFS_TRUNC) { res = spiffs_object_truncate(fd, 0, 0); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } fd->fdoffset = 0; SPIFFS_UNLOCK(fs); return fd->file_nbr; }
s32_t ICACHE_FLASH_ATTR SPIFFS_creat(spiffs *fs, const char *path, spiffs_mode mode) { SPIFFS_API_CHECK_MOUNT(fs); SPIFFS_LOCK(fs); spiffs_obj_id obj_id; s32_t res; res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (u8_t*)path, SPIFFS_TYPE_FILE, 0); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); SPIFFS_UNLOCK(fs); return 0; }
s32_t SPIFFS_creat(spiffs *fs, char *path, spiffs_mode mode) { (void)mode; SPIFFS_API_CHECK_CFG(fs); SPIFFS_API_CHECK_MOUNT(fs); SPIFFS_LOCK(fs); spiffs_obj_id obj_id; s32_t res; res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, (u8_t *)path); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (u8_t *)path, SPIFFS_TYPE_FILE, 0); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); SPIFFS_UNLOCK(fs); return 0; }
spiffs_file SPIFFS_open(spiffs *fs, const char *path, spiffs_flags flags, spiffs_mode mode) { (void)mode; SPIFFS_API_CHECK_CFG(fs); SPIFFS_API_CHECK_MOUNT(fs); if (strlen(path) > SPIFFS_OBJ_NAME_LEN - 1) { SPIFFS_API_CHECK_RES(fs, SPIFFS_ERR_NAME_TOO_LONG); } SPIFFS_LOCK(fs); spiffs_fd *fd; spiffs_page_ix pix; #if SPIFFS_READ_ONLY // not valid flags in read only mode flags &= ~SPIFFS_WRONLY | SPIFFS_CREAT | SPIFFS_TRUNC; #endif // SPIFFS_READ_ONLY s32_t res = spiffs_fd_find_new(fs, &fd); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)path, &pix); if ((flags & SPIFFS_O_CREAT) == 0) { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } if (res == SPIFFS_OK && (flags & (SPIFFS_O_CREAT | SPIFFS_O_EXCL)) == (SPIFFS_O_CREAT | SPIFFS_O_EXCL)) { // creat and excl and file exists - fail res = SPIFFS_ERR_FILE_EXISTS; spiffs_fd_return(fs, fd->file_nbr); SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } if ((flags & SPIFFS_O_CREAT) && res == SPIFFS_ERR_NOT_FOUND) { #if !SPIFFS_READ_ONLY spiffs_obj_id obj_id; // no need to enter conflicting name here, already looked for it above res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, 0); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); res = spiffs_object_create(fs, obj_id, (const u8_t*)path, SPIFFS_TYPE_FILE, &pix); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); flags &= ~SPIFFS_O_TRUNC; #endif // !SPIFFS_READ_ONLY } else { if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } res = spiffs_object_open_by_page(fs, pix, fd, flags, mode); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); #if !SPIFFS_READ_ONLY if (flags & SPIFFS_O_TRUNC) { res = spiffs_object_truncate(fd, 0, 0); if (res < SPIFFS_OK) { spiffs_fd_return(fs, fd->file_nbr); } SPIFFS_API_CHECK_RES_UNLOCK(fs, res); } #endif // !SPIFFS_READ_ONLY fd->fdoffset = 0; SPIFFS_UNLOCK(fs); return SPIFFS_FH_OFFS(fs, fd->file_nbr); }