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/*
* 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);
*/
esp_vfs_t* 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);
extern esp_vfs_t vfs;
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