RetroArch/libretro-common/include/streams/file_stream_transforms.h
Jesse Talavera b7ddac2431
Add Doxygen-styled comments to parts of the libretro API (#15641)
* Touch up the documentation for a few environment calls

* Touch up more comments

* Update docs for more environment calls

* Add doc comments for more environment calls

* Change various @returns to indicate that the environment call is available

- Some environment calls might be recognized but ignored (e.g. when fast-forwarding during netplay)

* Note some deprecated symbols

* Touch up the docs for RETRO_ENVIRONMENT_SET_MESSAGE

* Touch up the docs for RETRO_ENVIRONMENT_SET_PIXEL_FORMAT

* Add more doc comments

* (libretro) Add more doxygen documentation for the libretro API

* (libretro) Add doxygen comments for the callbacks

* Document retro_init and retro_deinit

* Add comments for retro_log-related symbols

* Add a comment

* Clean up some camera-related comments

* Clean up frame time-related callbacks

* Correct some information about major callbacks

* Clarify some parameter info

* Fix incorrect info about retro_set_environment

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* (libretro) Add doxygen docs on RETRO_THROTTLE

* Touch up the docs for RETRO_ENVIRONMENT_SET_AUDIO_CALLBACK

* Touch up the docs for some macros

* Touch up the docs for some more environment calls

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Tidy up the doc comments for clamping.h

- It was a low-hanging fruit

* Define some sections for constants

- Doxygen will group all contained symbols on one page

* Fix a duplicate @see

* Polish up the docs for the rumble interface

* Polish up the docs for RETRO_ENVIRONMENT_GET_INPUT_DEVICE_CAPABILITIES

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Document INLINE

* Clean up some tags

* Touch up the docs for the sensor interface

* Add docs for RETRO_ENVIRONMENT_SET_PROC_ADDRESS_CALLBACK

* Update docs for RETRO_ENVIRONMENT_GET_INPUT_BITMASKS and accompanying names

* Update some group definitions

* Spiff up the docs for retro_dirent.h

* Document dylib.h

* Document base64.h

* Document crc32.h

* Touch up the docs for audio conversion functions

* Clean up some Doxygen tags

* Refine the docs for RETRO_ENVIRONMENT_GET_PERF_INTERFACE

* Fix incorrect infor in dylib.h

* Touch up the docs for RETRO_ENVIRONMENT_GET_CAMERA_INTERFACE

* Revise the docs for RETRO_ENVIRONMENT_SET_GEOMETRY

* Revise the docs for RETRO_ENVIRONMENT_GET_LOCATION_INTERFACE

* Revise a function's doc

* Touch up most of the rthreads docs

* Touch up the retro_timers.h docs

* Revise the subsystem docs

* Fix some incorrect @see's

* Touch up the docs for RETRO_ENVIRONMENT_GET_LED_INTERFACE

* Give the RETRO_ENVIRONMENT_GET_SAVESTATE_CONTEXT docs a makeover

* Slight cleanup to the microphone docs

* Slight cleanup to the device power docs

* Touch up serialization quirk docs

* Give the MIDI docs a haircut

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Freshen up rtime's docs

* Improve the docs and accompanying definitions for RETRO_ENVIRONMENT_GET_AUDIO_VIDEO_ENABLE

- Revise the text of the documentation
- Introduce an enum that defines the flags (it's still an int, so ABI compatibility will be fine)
- Move the documentation for each bit to its corresponding enum

* Shine the shoes of RETRO_ENVIRONMENT_GET_INPUT_MAX_USERS's docs

* Freshen up the docs for fifo_queue.h

* Document most of task_queue.h

* Put retro_dirent's symbols in a group

* Finish documenting task_queue.h

* Document some compatibility headers

* Document read_stdin

* Document file_stream_transforms.h

* Document the VFS API

- Not the wrappers, just the plain API itself

* (Docs) Add doxygen notes about RETRO_DEVICE_*

* Fix some line breaks

* Revise RETRO_DEVICE docs

* Document strl.h

* Update the features_cpu.h docs

* Rewrite the docs for file_stream.h

* Update the docs for retro_endianness.h

* Update the docs for retro_miscellaneous.h

* Document the RETRO_VFS_SEEK_POSITION constants

* Finish documenting rthreads.h

* Document network_stream.h

* Put the RETRO_MEMORY defines in a defgroup

* Move a doc comment in retro_common.h to file scope

* Revise the docs for RETRO_ENVIRONMENT_SET_CONTROLLER_INFO, and accompanying symbols

* Fix the @param/in/out order in libretro.h's @param declarations

* Tidy up the docs for RETRO_ENVIRONMENT_GET_CORE_OPTIONS_VERSION

* Spiff up the docs for RETRO_ENVIRONMENT_GET_CURRENT_SOFTWARE_FRAMEBUFFER

* Fix some tags

* Polish up RETRO_ENVIRONMENT_GET_HW_RENDER_INTERFACE's docs

* libretro: Add header doxygen

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Update libretro-common/include/libretro.h

Co-authored-by: Rob Loach <robloach@gmail.com>

* Clean up the docs for RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY

* Clean up the docs for RETRO_ENVIRONMENT_SET_HW_RENDER_CONTEXT_NEGOTIATION_INTERFACE

* Touch up some comment syntax for RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE

* Fix some inaccuracies

* Re-add the license statement for libretro.h

* Touch up the docs for RETRO_ENVIRONMENT_SET_CORE_OPTIONS_V2

* Touch up docs for RETRO_ENVIRONMENT_SET_CORE_OPTIONS_DISPLAY

* Touch up docs for some options-related symbols

* Fix some syntax that was preventing most doc files from being generated

* Express retro_core_option_definition docs in terms of retro_core_option_v2_definition

* Finalize some core option-related docs

* Fix some incorrect info about achievements

* Polish up the docs for RETRO_ENVIRONMENT_SET_MEMORY_MAPS

* Polish up the docs for RETRO_ENVIRONMENT_GET_DISK_CONTROL_INTERFACE_VERSION

* Add a notice for `RETRO_ENVIRONMENT_GET_LOG_INTERFACE`

* Update the disk control interface docs

* Add a sentence to a doc comment

* Update a comment

* Remove an irrelevant @todo

* Touch up the docs for `retro_message_target`

* Touch up the docs for `retro_message_type`

* Touch up the docs for `RETRO_ENVIRONMENT_SET_MESSAGE_EXT`

* Touch up the docs for `RETRO_ENVIRONMENT_SET_AUDIO_BUFFER_STATUS_CALLBACK`

* Touch up the docs for `RETRO_ENVIRONMENT_SET_MINIMUM_AUDIO_LATENCY`

* Revise a comment

* Revise the docs for `RETRO_ENVIRONMENT_SET_VARIABLE`

* Add a `@see`

* Clean up the `RETRO_ENVIRONMENT_SET_FASTFORWARDING_OVERRIDE` docs

* Update the Doxyfile

* libretro: Add three more environment callback doxygen docs

* doxygen: Remove @example reference

---------

Co-authored-by: Rob Loach <robloach@gmail.com>
2024-03-09 17:24:01 -08:00

129 lines
4.0 KiB
C

/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (file_stream_transforms.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_TRANSFORMS_H
#define __LIBRETRO_SDK_FILE_STREAM_TRANSFORMS_H
#include <stdint.h>
#include <string.h>
#include <retro_common_api.h>
#include <streams/file_stream.h>
/**
* @file file_stream_transforms.h
*
* Contains macros that redirect standard C I/O functions
* to libretro's own file stream API.
* Useful when porting an existing emulator to a core.
* To use these functions without overriding the standard I/O functions,
* define \c SKIP_STDIO_REDEFINES before including this header.
*
* @see https://man7.org/linux/man-pages/man3/stdio.3.html
*/
RETRO_BEGIN_DECLS
#ifndef SKIP_STDIO_REDEFINES
/** @see https://en.cppreference.com/w/c/io/FILE */
#define FILE RFILE
#undef fopen
#undef fclose
#undef ftell
#undef fseek
#undef fread
#undef fgets
#undef fgetc
#undef fwrite
#undef fputc
#undef fflush
#undef fprintf
#undef ferror
#undef feof
#undef fscanf
#define fopen rfopen
#define fclose rfclose
#define ftell rftell
#define fseek rfseek
#define fread rfread
#define fgets rfgets
#define fgetc rfgetc
#define fwrite rfwrite
#define fputc rfputc
#define fflush rfflush
#define fprintf rfprintf
#define ferror rferror
#define feof rfeof
#define fscanf rfscanf
#endif
/** @see https://en.cppreference.com/w/c/io/fopen */
RFILE* rfopen(const char *path, const char *mode);
/** @see https://en.cppreference.com/w/c/io/fclose */
int rfclose(RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/ftell */
int64_t rftell(RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fseek */
int64_t rfseek(RFILE* stream, int64_t offset, int origin);
/** @see https://en.cppreference.com/w/c/io/fread */
int64_t rfread(void* buffer,
size_t elem_size, size_t elem_count, RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fgets */
char *rfgets(char *buffer, int maxCount, RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fgetc */
int rfgetc(RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fwrite */
int64_t rfwrite(void const* buffer,
size_t elem_size, size_t elem_count, RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fputc */
int rfputc(int character, RFILE * stream);
/** @see https://en.cppreference.com/w/c/io/fflush */
int64_t rfflush(RFILE * stream);
/** @see https://en.cppreference.com/w/c/io/fprintf */
int rfprintf(RFILE * stream, const char * format, ...);
/** @see https://en.cppreference.com/w/c/io/ferror */
int rferror(RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/feof */
int rfeof(RFILE* stream);
/** @see https://en.cppreference.com/w/c/io/fscanf */
int rfscanf(RFILE * stream, const char * format, ...);
RETRO_END_DECLS
#endif