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Diffstat (limited to 'libretro-common/include/streams')
-rw-r--r-- | libretro-common/include/streams/file_stream.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/libretro-common/include/streams/file_stream.h b/libretro-common/include/streams/file_stream.h new file mode 100644 index 0000000..ab198b2 --- /dev/null +++ b/libretro-common/include/streams/file_stream.h @@ -0,0 +1,115 @@ +/* Copyright (C) 2010-2020 The RetroArch team + * + * --------------------------------------------------------------------------------------- + * The following license statement only applies to this file (file_stream.h). + * --------------------------------------------------------------------------------------- + * + * Permission is hereby granted, free of charge, + * to any person obtaining a copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, + * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __LIBRETRO_SDK_FILE_STREAM_H +#define __LIBRETRO_SDK_FILE_STREAM_H + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <stddef.h> + +#include <sys/types.h> + +#include <libretro.h> +#include <retro_common_api.h> +#include <retro_inline.h> +#include <boolean.h> + +#include <stdarg.h> +#include <vfs/vfs_implementation.h> + +#define FILESTREAM_REQUIRED_VFS_VERSION 2 + +RETRO_BEGIN_DECLS + +typedef struct RFILE RFILE; + +#define FILESTREAM_REQUIRED_VFS_VERSION 2 + +void filestream_vfs_init(const struct retro_vfs_interface_info* vfs_info); + +int64_t filestream_get_size(RFILE *stream); + +int64_t filestream_truncate(RFILE *stream, int64_t length); + +/** + * filestream_open: + * @path : path to file + * @mode : file mode to use when opening (read/write) + * @bufsize : optional buffer size (-1 or 0 to use default) + * + * Opens a file for reading or writing, depending on the requested mode. + * Returns a pointer to an RFILE if opened successfully, otherwise NULL. + **/ +RFILE* filestream_open(const char *path, unsigned mode, unsigned hints); + +int64_t filestream_seek(RFILE *stream, int64_t offset, int seek_position); + +int64_t filestream_read(RFILE *stream, void *data, int64_t len); + +int64_t filestream_write(RFILE *stream, const void *data, int64_t len); + +int64_t filestream_tell(RFILE *stream); + +void filestream_rewind(RFILE *stream); + +int filestream_close(RFILE *stream); + +int64_t filestream_read_file(const char *path, void **buf, int64_t *len); + +char* filestream_gets(RFILE *stream, char *s, size_t len); + +int filestream_getc(RFILE *stream); + +int filestream_scanf(RFILE *stream, const char* format, ...); + +int filestream_eof(RFILE *stream); + +bool filestream_write_file(const char *path, const void *data, int64_t size); + +int filestream_putc(RFILE *stream, int c); + +int filestream_vprintf(RFILE *stream, const char* format, va_list args); + +int filestream_printf(RFILE *stream, const char* format, ...); + +int filestream_error(RFILE *stream); + +int filestream_flush(RFILE *stream); + +int filestream_delete(const char *path); + +int filestream_rename(const char *old_path, const char *new_path); + +const char* filestream_get_path(RFILE *stream); + +bool filestream_exists(const char *path); + +/* Returned pointer must be freed by the caller. */ +char* filestream_getline(RFILE *stream); + +libretro_vfs_implementation_file* filestream_get_vfs_handle(RFILE *stream); + +RETRO_END_DECLS + +#endif |