C++ (Cpp) spiffs_object_create Examples

Example #1

File: spiffs_hydrogen.c Project: eerimoq/simba

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
}

Example #2

File: spiffs_hydrogen.c Project: MrZANE42/WiFiMCU

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;
}

Example #3

File: spiffs_hydrogen.c Project: StephanHaag/esp8266-devkit

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;
}

Example #4

File: spiffs_hydrogen.c Project: StephanHaag/esp8266-devkit

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;
}

Example #5

File: spiffs_hydrogen.c Project: hefloryd/spiffs

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;
}

Example #6

File: spiffs_hydrogen.c Project: loboris/spiffs

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);
}