Exemplos de spiffs_object_truncate em C++ (Cpp)

Exemplo n.º 1

Arquivo: spiffs_hydrogen.c Projeto: AbanoubAnis/esp8266-Arduino

s32_t SPIFFS_remove(spiffs *fs, const char *path) {
  SPIFFS_API_CHECK_MOUNT(fs);
  SPIFFS_LOCK(fs);

  spiffs_fd *fd;
  spiffs_page_ix pix;
  s32_t res;

  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 (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, 0,0);
  if (res != SPIFFS_OK) {
    spiffs_fd_return(fs, fd->file_nbr);
  }
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  res = spiffs_object_truncate(fd, 0, 1);
  if (res != SPIFFS_OK) {
    spiffs_fd_return(fs, fd->file_nbr);
  }
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  SPIFFS_UNLOCK(fs);
  return 0;
}

Exemplo n.º 2

Arquivo: spiffs_hydrogen.c Projeto: AbanoubAnis/esp8266-Arduino

s32_t SPIFFS_fremove(spiffs *fs, spiffs_file fh) {
  SPIFFS_API_CHECK_MOUNT(fs);
  SPIFFS_LOCK(fs);

  spiffs_fd *fd;
  s32_t res;
  res = spiffs_fd_get(fs, fh, &fd);
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  if ((fd->flags & SPIFFS_WRONLY) == 0) {
    res = SPIFFS_ERR_NOT_WRITABLE;
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
  }

#if SPIFFS_CACHE_WR
  spiffs_cache_fd_release(fs, fd->cache_page);
#endif

  res = spiffs_object_truncate(fd, 0, 1);

  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  SPIFFS_UNLOCK(fs);

  return 0;
}

Exemplo n.º 3

Arquivo: spiffs_hydrogen.c Projeto: eerimoq/simba

spiffs_file spiffs_open_by_dirent(spiffs *fs, spiffs_dirent *e, spiffs_flags flags, spiffs_mode mode) {
    SPIFFS_API_CHECK_CFG(fs);
    SPIFFS_API_CHECK_MOUNT(fs);
    SPIFFS_LOCK(fs);

    spiffs_fd *fd;

    s32_t res = spiffs_fd_find_new(fs, &fd);
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

    res = spiffs_object_open_by_page(fs, e->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);
}

Exemplo n.º 4

Arquivo: spiffs_hydrogen.c Projeto: AbanoubAnis/esp8266-Arduino

spiffs_file SPIFFS_open_by_dirent(spiffs *fs, struct spiffs_dirent *e, spiffs_flags flags, spiffs_mode mode) {
  SPIFFS_API_CHECK_MOUNT(fs);
  SPIFFS_LOCK(fs);

  spiffs_fd *fd;

  s32_t res = spiffs_fd_find_new(fs, &fd);
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  res = spiffs_object_open_by_page(fs, e->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;
}

Exemplo n.º 5

Arquivo: spiffs_hydrogen.c Projeto: loboris/spiffs

s32_t SPIFFS_fremove(spiffs *fs, spiffs_file fh) {
#if SPIFFS_READ_ONLY
  (void)fs; (void)fh;
  return SPIFFS_ERR_RO_NOT_IMPL;
#else
  SPIFFS_API_CHECK_CFG(fs);
  SPIFFS_API_CHECK_MOUNT(fs);
  SPIFFS_LOCK(fs);

  spiffs_fd *fd;
  s32_t res;
  fh = SPIFFS_FH_UNOFFS(fs, fh);
  res = spiffs_fd_get(fs, fh, &fd);
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  if ((fd->flags & SPIFFS_O_WRONLY) == 0) {
    res = SPIFFS_ERR_NOT_WRITABLE;
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
  }

#if SPIFFS_CACHE_WR
  spiffs_cache_fd_release(fs, fd->cache_page);
#endif

  res = spiffs_object_truncate(fd, 0, 1);

  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  SPIFFS_UNLOCK(fs);

  return 0;
#endif // SPIFFS_READ_ONLY
}

Exemplo n.º 6

Arquivo: spiffs_hydrogen.c Projeto: 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;
}

Exemplo n.º 7

Arquivo: spiffs_hydrogen.c Projeto: 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;
}

Exemplo n.º 8

Arquivo: test_bugreports.c Projeto: Jeoy5460/spiffs

} TEST_END

#if !SPIFFS_READ_ONLY
TEST(truncate_48) {
  fs_reset();

  u32_t len = SPIFFS_DATA_PAGE_SIZE(FS)/2;

  s32_t res = test_create_and_write_file("small", len, len);
  TEST_CHECK_GE(res, 0);

  spiffs_file fd = SPIFFS_open(FS, "small", SPIFFS_RDWR, 0);
  TEST_CHECK_GE(fd, 0);

  spiffs_fd *desc;
#if SPIFFS_FILEHDL_OFFSET
  res = spiffs_fd_get(FS, fd - TEST_SPIFFS_FILEHDL_OFFSET, &desc);
#else
  res = spiffs_fd_get(FS, fd, &desc);
#endif

  TEST_CHECK_GE(res, 0);

  TEST_CHECK_EQ(desc->size, len);

  u32_t new_len = len/2;
  res = spiffs_object_truncate(desc, new_len, 0);
  TEST_CHECK_GE(res, 0);

  TEST_CHECK_EQ(desc->size, new_len);

  res = SPIFFS_close(FS, fd);
  TEST_CHECK_GE(res, 0);

  spiffs_stat s;
  res = SPIFFS_stat(FS, "small", &s);
  TEST_CHECK_GE(res, 0);
  TEST_CHECK_EQ(s.size, new_len);

  res = SPIFFS_remove(FS, "small");
  TEST_CHECK_GE(res, 0);

  fd = SPIFFS_open(FS, "small", SPIFFS_RDWR, 0);
  TEST_CHECK_LT(fd, 0);
  TEST_CHECK_EQ(SPIFFS_errno(FS), SPIFFS_ERR_NOT_FOUND);

  return TEST_RES_OK;
} TEST_END

Exemplo n.º 9

Arquivo: spiffs_hydrogen.c Projeto: loboris/spiffs

spiffs_file SPIFFS_open_by_page(spiffs *fs, spiffs_page_ix page_ix, spiffs_flags flags, spiffs_mode mode) {
  SPIFFS_API_CHECK_CFG(fs);
  SPIFFS_API_CHECK_MOUNT(fs);
  SPIFFS_LOCK(fs);

  spiffs_fd *fd;

  s32_t res = spiffs_fd_find_new(fs, &fd);
  SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

  if (SPIFFS_IS_LOOKUP_PAGE(fs, page_ix)) {
    res = SPIFFS_ERR_NOT_A_FILE;
    spiffs_fd_return(fs, fd->file_nbr);
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
  }

  res = spiffs_object_open_by_page(fs, page_ix, fd, flags, mode);
  if (res == SPIFFS_ERR_IS_FREE ||
      res == SPIFFS_ERR_DELETED ||
      res == SPIFFS_ERR_NOT_FINALIZED ||
      res == SPIFFS_ERR_NOT_INDEX ||
      res == SPIFFS_ERR_INDEX_SPAN_MISMATCH) {
    res = SPIFFS_ERR_NOT_A_FILE;
  }
  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);
}

Exemplo n.º 10

Arquivo: spiffs_hydrogen.c Projeto: eerimoq/simba

s32_t spiffs_remove(spiffs *fs, const char *path) {
#if SPIFFS_READ_ONLY
    (void)fs;
    (void)path;
    return SPIFFS_ERR_RO_NOT_IMPL;
#else
    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;
    s32_t res;

    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 (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, 0,0);
    if (res != SPIFFS_OK) {
        spiffs_fd_return(fs, fd->file_nbr);
    }
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

    res = spiffs_object_truncate(fd, 0, 1);
    if (res != SPIFFS_OK) {
        spiffs_fd_return(fs, fd->file_nbr);
    }
    SPIFFS_API_CHECK_RES_UNLOCK(fs, res);

    SPIFFS_UNLOCK(fs);
    return 0;
#endif // SPIFFS_READ_ONLY
}

Exemplo n.º 11

Arquivo: spiffs_hydrogen.c Projeto: 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);
}