118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/* Copyright (C) 2010-2020 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (file_stream.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_FILE_STREAM_H
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#define __LIBRETRO_SDK_FILE_STREAM_H
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <libretro.h>
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#include <retro_common_api.h>
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#include <retro_inline.h>
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#include <boolean.h>
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#include <stdarg.h>
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#include <vfs/vfs_implementation.h>
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#define FILESTREAM_REQUIRED_VFS_VERSION 2
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RETRO_BEGIN_DECLS
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typedef struct RFILE RFILE;
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#define FILESTREAM_REQUIRED_VFS_VERSION 2
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void filestream_vfs_init(const struct retro_vfs_interface_info* vfs_info);
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int64_t filestream_get_size(RFILE *stream);
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int64_t filestream_truncate(RFILE *stream, int64_t length);
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/**
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* filestream_open:
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* @path : path to file
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* @mode : file mode to use when opening (read/write)
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* @bufsize : optional buffer size (-1 or 0 to use default)
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*
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* Opens a file for reading or writing, depending on the requested mode.
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* Returns a pointer to an RFILE if opened successfully, otherwise NULL.
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**/
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RFILE* filestream_open(const char *path, unsigned mode, unsigned hints);
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int64_t filestream_seek(RFILE *stream, int64_t offset, int seek_position);
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int64_t filestream_read(RFILE *stream, void *data, int64_t len);
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int64_t filestream_write(RFILE *stream, const void *data, int64_t len);
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int64_t filestream_tell(RFILE *stream);
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void filestream_rewind(RFILE *stream);
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int filestream_close(RFILE *stream);
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int64_t filestream_read_file(const char *path, void **buf, int64_t *len);
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char* filestream_gets(RFILE *stream, char *s, size_t len);
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int filestream_getc(RFILE *stream);
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int filestream_vscanf(RFILE *stream, const char* format, va_list *args);
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int filestream_scanf(RFILE *stream, const char* format, ...);
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int filestream_eof(RFILE *stream);
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bool filestream_write_file(const char *path, const void *data, int64_t size);
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int filestream_putc(RFILE *stream, int c);
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int filestream_vprintf(RFILE *stream, const char* format, va_list args);
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int filestream_printf(RFILE *stream, const char* format, ...);
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int filestream_error(RFILE *stream);
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int filestream_flush(RFILE *stream);
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int filestream_delete(const char *path);
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int filestream_rename(const char *old_path, const char *new_path);
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const char* filestream_get_path(RFILE *stream);
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bool filestream_exists(const char *path);
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/* Returned pointer must be freed by the caller. */
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char* filestream_getline(RFILE *stream);
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libretro_vfs_implementation_file* filestream_get_vfs_handle(RFILE *stream);
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RETRO_END_DECLS
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#endif
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