obs-studio/libobs/util/platform.h

94 lines
3.2 KiB
C

/*
* Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#pragma once
#include <stdio.h>
#include <wchar.h>
#include <sys/types.h>
#include "c99defs.h"
/*
* Platform-independent functions for Accessing files, encoding, DLLs,
* sleep, timer, and timing.
*/
#ifdef __cplusplus
extern "C" {
#endif
EXPORT FILE *os_wfopen(const wchar_t *path, const char *mode);
EXPORT FILE *os_fopen(const char *path, const char *mode);
EXPORT off_t os_fgetsize(FILE *file);
EXPORT size_t os_fread_mbs(FILE *file, char **pstr);
EXPORT size_t os_fread_utf8(FILE *file, char **pstr);
/* functions purely for convenience */
EXPORT char *os_quick_read_utf8_file(const char *path);
EXPORT bool os_quick_write_utf8_file(const char *path, const char *str,
size_t len, bool marker);
EXPORT char *os_quick_read_mbs_file(const char *path);
EXPORT bool os_quick_write_mbs_file(const char *path, const char *str,
size_t len);
EXPORT size_t os_mbs_to_wcs(const char *str, size_t len, wchar_t *dst);
EXPORT size_t os_utf8_to_wcs(const char *str, size_t len, wchar_t *dst);
EXPORT size_t os_wcs_to_mbs(const wchar_t *str, size_t len, char *dst);
EXPORT size_t os_wcs_to_utf8(const wchar_t *str, size_t len, char *dst);
EXPORT size_t os_mbs_to_wcs_ptr(const char *str, size_t len, wchar_t **pstr);
EXPORT size_t os_utf8_to_wcs_ptr(const char *str, size_t len, wchar_t **pstr);
EXPORT size_t os_wcs_to_mbs_ptr(const wchar_t *str, size_t len, char **pstr);
EXPORT size_t os_wcs_to_utf8_ptr(const wchar_t *str, size_t len, char **pstr);
EXPORT size_t os_utf8_to_mbs_ptr(const char *str, size_t len, char **pstr);
EXPORT size_t os_mbs_to_utf8_ptr(const char *str, size_t len, char **pstr);
EXPORT void *os_dlopen(const char *path);
EXPORT void *os_dlsym(void *module, const char *func);
EXPORT void os_dlclose(void *module);
/**
* Sleeps to a specific time (in nanoseconds). Doesn't have to be super
* accurate in terms of actual slept time because the target time is ensured.
* Returns false if already at or past target time.
*/
EXPORT bool os_sleepto_ns(uint64_t time_target);
EXPORT void os_sleep_ms(uint32_t duration);
EXPORT uint64_t os_gettime_ns(void);
EXPORT char *os_get_config_path(const char *name);
EXPORT bool os_file_exists(const char *path);
#define MKDIR_EXISTS 1
#define MKDIR_SUCCESS 0
#define MKDIR_ERROR -1
EXPORT int os_mkdir(const char *path);
#ifdef _MSC_VER
EXPORT int fseeko(FILE *stream, off_t offset, int whence);
EXPORT off_t ftello(FILE *stream);
#define strtoll _strtoi64
#endif
#ifdef __cplusplus
}
#endif