cs_file.h

/*
 * Copyright (c) 2014-2018 Cesanta Software Limited
 * All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (the ""License"");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an ""AS IS"" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef CS_COMMON_CS_FILE_H_
#define CS_COMMON_CS_FILE_H_
 
#include "platform.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/*
 * Read whole file `path` in memory. It is responsibility of the caller
 * to `free()` allocated memory. File content is guaranteed to be
 * '\0'-terminated. File size is returned in `size` variable, which does not
 * count terminating `\0`.
 * Return: allocated memory, or NULL on error.
 */
char *cs_read_file(const char *path, size_t *size);
 
#ifdef CS_MMAP
/*
 * Only on platforms which support mmapping: mmap file `path` to the returned
 * address. File size is written to `*size`.
 */
char *cs_mmap_file(const char *path, size_t *size);
#endif
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* CS_COMMON_CS_FILE_H_ */