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Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
229 lines
6.9 KiB
C
229 lines
6.9 KiB
C
/*
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* Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#pragma once
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#include <stdio.h>
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#include <wchar.h>
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#include <sys/types.h>
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#include "c99defs.h"
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/*
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* Platform-independent functions for Accessing files, encoding, DLLs,
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* sleep, timer, and timing.
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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EXPORT FILE *os_wfopen(const wchar_t *path, const char *mode);
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EXPORT FILE *os_fopen(const char *path, const char *mode);
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EXPORT int64_t os_fgetsize(FILE *file);
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#ifdef _WIN32
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EXPORT int os_stat(const char *file, struct stat *st);
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#else
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#define os_stat stat
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#endif
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EXPORT int os_fseeki64(FILE *file, int64_t offset, int origin);
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EXPORT int64_t os_ftelli64(FILE *file);
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EXPORT size_t os_fread_mbs(FILE *file, char **pstr);
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EXPORT size_t os_fread_utf8(FILE *file, char **pstr);
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/* functions purely for convenience */
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EXPORT char *os_quick_read_utf8_file(const char *path);
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EXPORT bool os_quick_write_utf8_file(const char *path, const char *str,
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size_t len, bool marker);
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EXPORT bool os_quick_write_utf8_file_safe(const char *path, const char *str,
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size_t len, bool marker,
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const char *temp_ext,
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const char *backup_ext);
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EXPORT char *os_quick_read_mbs_file(const char *path);
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EXPORT bool os_quick_write_mbs_file(const char *path, const char *str,
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size_t len);
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EXPORT int64_t os_get_file_size(const char *path);
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EXPORT int64_t os_get_free_space(const char *path);
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EXPORT size_t os_mbs_to_wcs(const char *str, size_t str_len, wchar_t *dst,
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size_t dst_size);
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EXPORT size_t os_utf8_to_wcs(const char *str, size_t len, wchar_t *dst,
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size_t dst_size);
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EXPORT size_t os_wcs_to_mbs(const wchar_t *str, size_t len, char *dst,
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size_t dst_size);
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EXPORT size_t os_wcs_to_utf8(const wchar_t *str, size_t len, char *dst,
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size_t dst_size);
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EXPORT size_t os_mbs_to_wcs_ptr(const char *str, size_t len, wchar_t **pstr);
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EXPORT size_t os_utf8_to_wcs_ptr(const char *str, size_t len, wchar_t **pstr);
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EXPORT size_t os_wcs_to_mbs_ptr(const wchar_t *str, size_t len, char **pstr);
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EXPORT size_t os_wcs_to_utf8_ptr(const wchar_t *str, size_t len, char **pstr);
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EXPORT size_t os_utf8_to_mbs_ptr(const char *str, size_t len, char **pstr);
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EXPORT size_t os_mbs_to_utf8_ptr(const char *str, size_t len, char **pstr);
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EXPORT double os_strtod(const char *str);
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EXPORT int os_dtostr(double value, char *dst, size_t size);
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EXPORT void *os_dlopen(const char *path);
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EXPORT void *os_dlsym(void *module, const char *func);
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EXPORT void os_dlclose(void *module);
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struct os_cpu_usage_info;
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typedef struct os_cpu_usage_info os_cpu_usage_info_t;
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EXPORT os_cpu_usage_info_t *os_cpu_usage_info_start(void);
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EXPORT double os_cpu_usage_info_query(os_cpu_usage_info_t *info);
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EXPORT void os_cpu_usage_info_destroy(os_cpu_usage_info_t *info);
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typedef const void os_performance_token_t;
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EXPORT os_performance_token_t *os_request_high_performance(const char *reason);
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EXPORT void os_end_high_performance(os_performance_token_t *);
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/**
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* Sleeps to a specific time (in nanoseconds). Doesn't have to be super
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* accurate in terms of actual slept time because the target time is ensured.
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* Returns false if already at or past target time.
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*/
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EXPORT bool os_sleepto_ns(uint64_t time_target);
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EXPORT void os_sleep_ms(uint32_t duration);
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EXPORT uint64_t os_gettime_ns(void);
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EXPORT int os_get_config_path(char *dst, size_t size, const char *name);
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EXPORT char *os_get_config_path_ptr(const char *name);
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EXPORT int os_get_program_data_path(char *dst, size_t size, const char *name);
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EXPORT char *os_get_program_data_path_ptr(const char *name);
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EXPORT char *os_get_executable_path_ptr(const char *name);
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EXPORT bool os_file_exists(const char *path);
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EXPORT size_t os_get_abs_path(const char *path, char *abspath, size_t size);
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EXPORT char *os_get_abs_path_ptr(const char *path);
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EXPORT const char *os_get_path_extension(const char *path);
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struct os_dir;
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typedef struct os_dir os_dir_t;
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struct os_dirent {
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char d_name[256];
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bool directory;
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};
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EXPORT os_dir_t *os_opendir(const char *path);
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EXPORT struct os_dirent *os_readdir(os_dir_t *dir);
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EXPORT void os_closedir(os_dir_t *dir);
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struct os_globent {
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char *path;
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bool directory;
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};
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struct os_glob_info {
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size_t gl_pathc;
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struct os_globent *gl_pathv;
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};
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typedef struct os_glob_info os_glob_t;
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/* currently no flags available */
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EXPORT int os_glob(const char *pattern, int flags, os_glob_t **pglob);
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EXPORT void os_globfree(os_glob_t *pglob);
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EXPORT int os_unlink(const char *path);
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EXPORT int os_rmdir(const char *path);
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EXPORT char *os_getcwd(char *path, size_t size);
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EXPORT int os_chdir(const char *path);
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EXPORT uint64_t os_get_free_disk_space(const char *dir);
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#define MKDIR_EXISTS 1
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#define MKDIR_SUCCESS 0
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#define MKDIR_ERROR -1
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EXPORT int os_mkdir(const char *path);
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EXPORT int os_mkdirs(const char *path);
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EXPORT int os_rename(const char *old_path, const char *new_path);
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EXPORT int os_copyfile(const char *file_in, const char *file_out);
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EXPORT int os_safe_replace(const char *target_path, const char *from_path,
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const char *backup_path);
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EXPORT char *os_generate_formatted_filename(const char *extension, bool space,
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const char *format);
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struct os_inhibit_info;
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typedef struct os_inhibit_info os_inhibit_t;
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EXPORT os_inhibit_t *os_inhibit_sleep_create(const char *reason);
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EXPORT bool os_inhibit_sleep_set_active(os_inhibit_t *info, bool active);
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EXPORT void os_inhibit_sleep_destroy(os_inhibit_t *info);
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EXPORT void os_breakpoint(void);
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EXPORT int os_get_physical_cores(void);
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EXPORT int os_get_logical_cores(void);
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EXPORT uint64_t os_get_sys_free_size(void);
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struct os_proc_memory_usage {
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uint64_t resident_size;
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uint64_t virtual_size;
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};
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typedef struct os_proc_memory_usage os_proc_memory_usage_t;
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EXPORT bool os_get_proc_memory_usage(os_proc_memory_usage_t *usage);
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EXPORT uint64_t os_get_proc_resident_size(void);
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EXPORT uint64_t os_get_proc_virtual_size(void);
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#ifdef _MSC_VER
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#define strtoll _strtoi64
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#if _MSC_VER < 1900
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#define snprintf _snprintf
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#endif
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#endif
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/* clang-format off */
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#ifdef __APPLE__
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# define ARCH_BITS 64
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#else
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# ifdef _WIN32
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# ifdef _WIN64
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# define ARCH_BITS 64
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# else
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# define ARCH_BITS 32
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# endif
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# else
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# ifdef __LP64__
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# define ARCH_BITS 64
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# else
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# define ARCH_BITS 32
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# endif
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# endif
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#endif
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/* clang-format on */
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#ifdef __cplusplus
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}
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#endif
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