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Diffstat (limited to 'libiot/vfs/vfs.h')
| -rw-r--r-- | libiot/vfs/vfs.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/libiot/vfs/vfs.h b/libiot/vfs/vfs.h new file mode 100644 index 0000000..eb743fd --- /dev/null +++ b/libiot/vfs/vfs.h @@ -0,0 +1,128 @@ +/* + * Copyright (C) 2015 - 2018, IBEROXARXA SERVICIOS INTEGRALES, S.L. + * Copyright (C) 2015 - 2018, Jaume Olivé Petrus (jolive@whitecatboard.org) + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the <organization> nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * * The WHITECAT logotype cannot be changed, you can remove it, but you + * cannot change it in any way. The WHITECAT logotype is: + * + * /\ /\ + * / \_____/ \ + * /_____________\ + * W H I T E C A T + * + * * Redistributions in binary form must retain all copyright notices printed + * to any local or remote output device. This include any reference to + * Lua RTOS, whitecatboard.org, Lua, and other copyright notices that may + * appear in the future. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Lua RTOS common vfs functions + * + */ + +#include "esp_vfs.h" + +#include <stdarg.h> +#include <unistd.h> + +//#include <sys/mount.h> + +#define LUA_RTOS_SPIFFS_PART 0x40 +#define LUA_RTOS_LFS_PART 0x41 + +typedef struct { + void *fs_file; + char *path; + uint8_t is_dir; +} vfs_file_t; + +typedef struct { + DIR dir; + long offset; + void *fs_dir; + void *fs_info; + char *path; + struct dirent ent; + const struct mount_pt *mount; +} vfs_dir_t; + +typedef struct { + int flags; // FD flags +} vfs_fd_local_storage_t; + +// Return if there are available bytes for read from the file descriptor. +// This function is blocking. +typedef int(*vfs_has_bytes)(int, int); + +// Return the bytes available for write to the file descriptor. +// This function is non blocking. +typedef int(*vfs_free_bytes)(int); + +// Get one byte from the file descriptor. +// This functions is blocking. +typedef int(*vfs_get_byte)(int,char *); + +// Put one byte to the file descriptor. +// This function is blocking. +typedef void(*vfs_put_byte)(int,char *); + +/* +int vfs_fat_mount(const char *target); +int vfs_fat_umount(const char *target); +int vfs_fat_format(const char *target); +int vfs_fat_fsstat(const char *target, u32_t *total, u32_t *used); +*/ + +int vfs_spiffs_mount(const char *target); +int vfs_spiffs_umount(const char *target); +int vfs_spiffs_format(const char *target); +int vfs_spiffs_fsstat(const char *target, u32_t *total, u32_t *used); + +/* +int vfs_lfs_mount(const char *target); +int vfs_lfs_umount(const char *target); +int vfs_lfs_format(const char *target); +int vfs_lfs_fsstat(const char *target, u32_t *total, u32_t *used); + +int vfs_ramfs_mount(const char *target); +int vfs_ramfs_umount(const char *target); +int vfs_ramfs_format(const char *target); +int vfs_ramfs_fsstat(const char *target, u32_t *total, u32_t *used); + +int vfs_romfs_mount(const char *target); +int vfs_romfs_umount(const char *target); +int vfs_romfs_fsstat(const char *target, u32_t *total, u32_t *used); + +int vfs_generic_fcntl(vfs_fd_local_storage_t *local_storage, int fd, int cmd, va_list args); +ssize_t vfs_generic_read(vfs_fd_local_storage_t *local_storage, vfs_has_bytes has_bytes, vfs_get_byte get, int fd, void * dst, size_t size); +ssize_t vfs_generic_write(vfs_fd_local_storage_t *local_storage, vfs_put_byte put, int fd, const void *data, size_t size); +ssize_t vfs_generic_writev(vfs_fd_local_storage_t *local_storage, vfs_put_byte put, int fd, const struct iovec *iov, int iovcnt); +int vfs_generic_select(vfs_fd_local_storage_t *local_storage, vfs_has_bytes has_bytes, vfs_free_bytes free, int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout); + +vfs_dir_t *vfs_allocate_dir(const char *vfs, const char *name); +void vfs_free_dir(vfs_dir_t *dir); +vfs_fd_local_storage_t *vfs_create_fd_local_storage(int num); +*/ |