X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fporting.h;h=7034d956bdec2abed7a5b136847dd9e7e909335c;hb=a024042bf5ad487685e952da7b96ffa845cd7731;hp=3d26775643de69c2aeac78a5e9dca3984cc90c56;hpb=cfca5f99e62a32b5488d93f771453ef6935c5d4e;p=dragonfireclient.git diff --git a/src/porting.h b/src/porting.h index 3d2677564..7034d956b 100644 --- a/src/porting.h +++ b/src/porting.h @@ -60,32 +60,15 @@ with this program; if not, write to the Free Software Foundation, Inc., #include #include //for uintptr_t -#if (defined(linux) || defined(__linux) || defined(__GNU__)) && !defined(_GNU_SOURCE) - #define _GNU_SOURCE + // Use standard Posix macro for Linux + #if (defined(linux) || defined(__linux)) && !defined(__linux__) + #define __linux__ #endif - - #include - - #ifdef __FreeBSD__ - #include - typedef cpuset_t cpu_set_t; - #elif defined(__sun) || defined(sun) - #include - #include - #elif defined(_AIX) - #include - #elif __APPLE__ - #include - #include + #if (defined(__linux__) || defined(__GNU__)) && !defined(_GNU_SOURCE) + #define _GNU_SOURCE #endif #define sleep_ms(x) usleep(x*1000) - - #define THREAD_PRIORITY_LOWEST 0 - #define THREAD_PRIORITY_BELOW_NORMAL 1 - #define THREAD_PRIORITY_NORMAL 2 - #define THREAD_PRIORITY_ABOVE_NORMAL 3 - #define THREAD_PRIORITY_HIGHEST 4 #endif #ifdef _MSC_VER @@ -129,6 +112,15 @@ with this program; if not, write to the Free Software Foundation, Inc., #include #endif +#ifndef _WIN32 // Posix + #include + #include + #if defined(__MACH__) && defined(__APPLE__) + #include + #include + #endif +#endif + namespace porting { @@ -155,30 +147,31 @@ extern std::string path_share; extern std::string path_user; /* - Get full path of stuff in data directory. - Example: "stone.png" -> "../data/stone.png" + Path to gettext locale files */ -std::string getDataPath(const char *subpath); +extern std::string path_locale; /* - Initialize path_share and path_user. + Path to directory for storing caches. */ -void initializePaths(); +extern std::string path_cache; /* - Get number of online processors in the system. + Get full path of stuff in data directory. + Example: "stone.png" -> "../data/stone.png" */ -int getNumberOfProcessors(); +std::string getDataPath(const char *subpath); /* - Set a thread's affinity to a particular processor. + Move cache folder from path_user to the + system cache location if possible. */ -bool threadBindToProcessor(threadid_t tid, int pnumber); +void migrateCachePath(); /* - Set a thread's priority. + Initialize path_*. */ -bool threadSetPriority(threadid_t tid, int prio); +void initializePaths(); /* Return system information @@ -188,121 +181,99 @@ std::string get_sysinfo(); void initIrrlicht(irr::IrrlichtDevice * ); -/* - Resolution is 10-20ms. - Remember to check for overflows. - Overflow can occur at any value higher than 10000000. -*/ -#ifdef _WIN32 // Windows -#ifndef _WIN32_WINNT - #define _WIN32_WINNT 0x0501 -#endif - #include - inline u32 getTimeS() - { - return GetTickCount() / 1000; - } +// Monotonic counter getters. - inline u32 getTimeMs() - { - return GetTickCount(); - } +#ifdef _WIN32 // Windows - inline u32 getTimeUs() - { - LARGE_INTEGER freq, t; - QueryPerformanceFrequency(&freq); - QueryPerformanceCounter(&t); - return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000.0); - } +extern double perf_freq; - inline u32 getTimeNs() - { - LARGE_INTEGER freq, t; - QueryPerformanceFrequency(&freq); - QueryPerformanceCounter(&t); - return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000000.0); - } +inline u64 os_get_time(double mult) +{ + LARGE_INTEGER t; + QueryPerformanceCounter(&t); + return static_cast(t.QuadPart) / (perf_freq / mult); +} + +// Resolution is <1us. +inline u64 getTimeS() { return os_get_time(1); } +inline u64 getTimeMs() { return os_get_time(1000); } +inline u64 getTimeUs() { return os_get_time(1000*1000); } +inline u64 getTimeNs() { return os_get_time(1000*1000*1000); } #else // Posix -#include -#include + +inline void os_get_clock(struct timespec *ts) +{ #if defined(__MACH__) && defined(__APPLE__) -#include -#include +// From http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x +// OS X does not have clock_gettime, use clock_get_time + clock_serv_t cclock; + mach_timespec_t mts; + host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock); + clock_get_time(cclock, &mts); + mach_port_deallocate(mach_task_self(), cclock); + ts->tv_sec = mts.tv_sec; + ts->tv_nsec = mts.tv_nsec; +#elif defined(CLOCK_MONOTONIC_RAW) + clock_gettime(CLOCK_MONOTONIC_RAW, ts); +#elif defined(_POSIX_MONOTONIC_CLOCK) + clock_gettime(CLOCK_MONOTONIC, ts); +#else + struct timeval tv; + gettimeofday(&tv, NULL); + TIMEVAL_TO_TIMESPEC(&tv, ts); #endif +} - inline u32 getTimeS() - { - struct timeval tv; - gettimeofday(&tv, NULL); - return tv.tv_sec; - } +inline u64 getTimeS() +{ + struct timespec ts; + os_get_clock(&ts); + return ts.tv_sec; +} - inline u32 getTimeMs() - { - struct timeval tv; - gettimeofday(&tv, NULL); - return tv.tv_sec * 1000 + tv.tv_usec / 1000; - } +inline u64 getTimeMs() +{ + struct timespec ts; + os_get_clock(&ts); + return ts.tv_sec * 1000 + ts.tv_nsec / 1000000; +} - inline u32 getTimeUs() - { - struct timeval tv; - gettimeofday(&tv, NULL); - return tv.tv_sec * 1000000 + tv.tv_usec; - } +inline u64 getTimeUs() +{ + struct timespec ts; + os_get_clock(&ts); + return ts.tv_sec * 1000000 + ts.tv_nsec / 1000; +} - inline u32 getTimeNs() - { - struct timespec ts; - // from http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x -#if defined(__MACH__) && defined(__APPLE__) // OS X does not have clock_gettime, use clock_get_time - clock_serv_t cclock; - mach_timespec_t mts; - host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock); - clock_get_time(cclock, &mts); - mach_port_deallocate(mach_task_self(), cclock); - ts.tv_sec = mts.tv_sec; - ts.tv_nsec = mts.tv_nsec; -#else - clock_gettime(CLOCK_REALTIME, &ts); -#endif - return ts.tv_sec * 1000000000 + ts.tv_nsec; - } +inline u64 getTimeNs() +{ + struct timespec ts; + os_get_clock(&ts); + return ts.tv_sec * 1000000000 + ts.tv_nsec; +} - /*#include - inline u32 getTimeMs() - { - struct timeb tb; - ftime(&tb); - return tb.time * 1000 + tb.millitm; - }*/ #endif -inline u32 getTime(TimePrecision prec) +inline u64 getTime(TimePrecision prec) { switch (prec) { - case PRECISION_SECONDS: - return getTimeS(); - case PRECISION_MILLI: - return getTimeMs(); - case PRECISION_MICRO: - return getTimeUs(); - case PRECISION_NANO: - return getTimeNs(); + case PRECISION_SECONDS: return getTimeS(); + case PRECISION_MILLI: return getTimeMs(); + case PRECISION_MICRO: return getTimeUs(); + case PRECISION_NANO: return getTimeNs(); } - return 0; + FATAL_ERROR("Called getTime with invalid time precision"); } /** - * Delta calculation function taking two 32bit arguments. - * @param old_time_ms old time for delta calculation (order is relevant!) - * @param new_time_ms new time for delta calculation (order is relevant!) - * @return positive 32bit delta value + * Delta calculation function arguments. + * @param old_time_ms old time for delta calculation + * @param new_time_ms new time for delta calculation + * @return positive delta value */ -inline u32 getDeltaMs(u32 old_time_ms, u32 new_time_ms) +inline u64 getDeltaMs(u64 old_time_ms, u64 new_time_ms) { if (new_time_ms >= old_time_ms) { return (new_time_ms - old_time_ms); @@ -311,59 +282,6 @@ inline u32 getDeltaMs(u32 old_time_ms, u32 new_time_ms) } } -#if defined(linux) || defined(__linux) - #include - - inline void setThreadName(const char *name) { - /* It would be cleaner to do this with pthread_setname_np, - * which was added to glibc in version 2.12, but some major - * distributions are still runing 2.11 and previous versions. - */ - prctl(PR_SET_NAME, name); - } -#elif defined(__FreeBSD__) || defined(__OpenBSD__) - #include - #include - - inline void setThreadName(const char *name) { - pthread_set_name_np(pthread_self(), name); - } -#elif defined(__NetBSD__) - #include - - inline void setThreadName(const char *name) { - pthread_setname_np(pthread_self(), name); - } -#elif defined(_MSC_VER) - typedef struct tagTHREADNAME_INFO { - DWORD dwType; // must be 0x1000 - LPCSTR szName; // pointer to name (in user addr space) - DWORD dwThreadID; // thread ID (-1=caller thread) - DWORD dwFlags; // reserved for future use, must be zero - } THREADNAME_INFO; - - inline void setThreadName(const char *name) { - THREADNAME_INFO info; - info.dwType = 0x1000; - info.szName = name; - info.dwThreadID = -1; - info.dwFlags = 0; - __try { - RaiseException(0x406D1388, 0, sizeof(info) / sizeof(DWORD), (ULONG_PTR *) &info); - } __except (EXCEPTION_CONTINUE_EXECUTION) {} - } -#elif defined(__APPLE__) - #include - - inline void setThreadName(const char *name) { - pthread_setname_np(name); - } -#elif defined(_WIN32) || defined(__GNU__) - inline void setThreadName(const char* name) {} -#else - #warning "Unrecognized platform, thread names will not be available." - inline void setThreadName(const char* name) {} -#endif #ifndef SERVER float getDisplayDensity(); @@ -371,17 +289,18 @@ float getDisplayDensity(); v2u32 getDisplaySize(); v2u32 getWindowSize(); +std::vector > getSupportedVideoModes(); std::vector getSupportedVideoDrivers(); const char *getVideoDriverName(irr::video::E_DRIVER_TYPE type); const char *getVideoDriverFriendlyName(irr::video::E_DRIVER_TYPE type); #endif -inline const char * getPlatformName() +inline const char *getPlatformName() { return #if defined(ANDROID) "Android" -#elif defined(linux) || defined(__linux) || defined(__linux__) +#elif defined(__linux__) "Linux" #elif defined(_WIN32) || defined(_WIN64) "Windows" @@ -400,8 +319,12 @@ inline const char * getPlatformName() "AIX" #elif defined(__hpux) "HP-UX" -#elif defined(__sun) && defined(__SVR4) - "Solaris" +#elif defined(__sun) || defined(sun) + #if defined(__SVR4) + "Solaris" + #else + "SunOS" + #endif #elif defined(__CYGWIN__) "Cygwin" #elif defined(__unix__) || defined(__unix) @@ -419,10 +342,19 @@ inline const char * getPlatformName() void setXorgClassHint(const video::SExposedVideoData &video_data, const std::string &name); +bool setWindowIcon(IrrlichtDevice *device); + +bool setXorgWindowIconFromPath(IrrlichtDevice *device, + const std::string &icon_file); + // This only needs to be called at the start of execution, since all future // threads in the process inherit this exception handler void setWin32ExceptionHandler(); +bool secure_rand_fill_buf(void *buf, size_t len); + +// This attaches to the parents process console, or creates a new one if it doesnt exist. +void attachOrCreateConsole(void); } // namespace porting #ifdef __ANDROID__