X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fporting.h;h=40f6b4dc3c39163673746963cc3f0cfb34eaf13b;hb=d1df09841d0eac7a88f638676b80ec848522cca5;hp=7cd4cf031f446bf9c433e14aa5eca9b210ffc468;hpb=cd7e8372f3c83531afe5d5c2460ecb95540f9d0d;p=dragonfireclient.git diff --git a/src/porting.h b/src/porting.h index 7cd4cf031..40f6b4dc3 100644 --- a/src/porting.h +++ b/src/porting.h @@ -24,8 +24,19 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef PORTING_HEADER #define PORTING_HEADER +#ifdef _WIN32 + #ifdef _WIN32_WINNT + #undef _WIN32_WINNT + #endif + #define _WIN32_WINNT 0x0501 // We need to do this before any other headers + // because those might include sdkddkver.h which defines _WIN32_WINNT if not already set +#endif + #include +#include +#include "irrlicht.h" #include "irrlichttypes.h" // u32 +#include "irrlichttypes_extrabloated.h" #include "debug.h" #include "constants.h" #include "gettime.h" @@ -42,42 +53,22 @@ with this program; if not, write to the Free Software Foundation, Inc., //#define ALIGNOF(type) offsetof (alignment_trick, member) #ifdef _WIN32 - #ifndef _WIN32_WINNT - #define _WIN32_WINNT 0x0501 - #endif #include - + #define sleep_ms(x) Sleep(x) #else #include #include //for uintptr_t - - #if (defined(linux) || defined(__linux)) && !defined(_GNU_SOURCE) - #define _GNU_SOURCE - #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 + // Use standard Posix macro for Linux + #if (defined(linux) || defined(__linux)) && !defined(__linux__) + #define __linux__ + #endif + #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 @@ -87,6 +78,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #define strtoll(x, y, z) _strtoi64(x, y, z) #define strtoull(x, y, z) _strtoui64(x, y, z) #define strcasecmp(x, y) stricmp(x, y) + #define strncasecmp(x, y, n) strnicmp(x, y, n) #else #define ALIGNOF(x) __alignof__(x) #endif @@ -95,8 +87,40 @@ with this program; if not, write to the Free Software Foundation, Inc., #define strtok_r(x, y, z) mystrtok_r(x, y, z) #endif +// strlcpy is missing from glibc. thanks a lot, drepper. +// strlcpy is also missing from AIX and HP-UX because they aim to be weird. +// We can't simply alias strlcpy to MSVC's strcpy_s, since strcpy_s by +// default raises an assertion error and aborts the program if the buffer is +// too small. +#if defined(__FreeBSD__) || defined(__NetBSD__) || \ + defined(__OpenBSD__) || defined(__DragonFly__) || \ + defined(__APPLE__) || \ + defined(__sun) || defined(sun) || \ + defined(__QNX__) || defined(__QNXNTO__) + #define HAVE_STRLCPY +#endif + +// So we need to define our own. +#ifndef HAVE_STRLCPY + #define strlcpy(d, s, n) mystrlcpy(d, s, n) +#endif + #define PADDING(x, y) ((ALIGNOF(y) - ((uintptr_t)(x) & (ALIGNOF(y) - 1))) & (ALIGNOF(y) - 1)) +#if defined(__APPLE__) + #include + #include +#endif + +#ifndef _WIN32 // Posix + #include + #include + #if defined(__MACH__) && defined(__APPLE__) + #include + #include + #endif +#endif + namespace porting { @@ -123,30 +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 @@ -154,27 +179,25 @@ bool threadSetPriority(threadid_t tid, int prio); */ 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; } - + inline u32 getTimeMs() { return GetTickCount(); } - + inline u32 getTimeUs() { LARGE_INTEGER freq, t; @@ -182,7 +205,7 @@ std::string get_sysinfo(); QueryPerformanceCounter(&t); return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000.0); } - + inline u32 getTimeNs() { LARGE_INTEGER freq, t; @@ -190,39 +213,61 @@ std::string get_sysinfo(); QueryPerformanceCounter(&t); return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000000.0); } - + #else // Posix - #include - #include - - inline u32 getTimeS() + inline void _os_get_clock(struct timespec *ts) { +#if defined(__MACH__) && defined(__APPLE__) + // 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); - return tv.tv_sec; + TIMEVAL_TO_TIMESPEC(&tv, ts); +#endif // defined(__MACH__) && defined(__APPLE__) + } + + // Note: these clock functions do not return wall time, but + // generally a clock that starts at 0 when the process starts. + inline u32 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; + 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; + struct timespec ts; + _os_get_clock(&ts); + return ts.tv_sec * 1000000 + ts.tv_nsec / 1000; } - + inline u32 getTimeNs() { struct timespec ts; - clock_gettime(CLOCK_REALTIME, &ts); + _os_get_clock(&ts); return ts.tv_sec * 1000000000 + ts.tv_nsec; } - + /*#include inline u32 getTimeMs() { @@ -247,8 +292,94 @@ inline u32 getTime(TimePrecision prec) return 0; } +/** + * 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 + */ +inline u32 getDeltaMs(u32 old_time_ms, u32 new_time_ms) +{ + if (new_time_ms >= old_time_ms) { + return (new_time_ms - old_time_ms); + } else { + return (old_time_ms - new_time_ms); + } +} + + +#ifndef SERVER +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() +{ + return +#if defined(ANDROID) + "Android" +#elif defined(__linux__) + "Linux" +#elif defined(_WIN32) || defined(_WIN64) + "Windows" +#elif defined(__DragonFly__) || defined(__FreeBSD__) || \ + defined(__NetBSD__) || defined(__OpenBSD__) + "BSD" +#elif defined(__APPLE__) && defined(__MACH__) + #if TARGET_OS_MAC + "OSX" + #elif TARGET_OS_IPHONE + "iOS" + #else + "Apple" + #endif +#elif defined(_AIX) + "AIX" +#elif defined(__hpux) + "HP-UX" +#elif defined(__sun) || defined(sun) + #if defined(__SVR4) + "Solaris" + #else + "SunOS" + #endif +#elif defined(__CYGWIN__) + "Cygwin" +#elif defined(__unix__) || defined(__unix) + #if defined(_POSIX_VERSION) + "Posix" + #else + "Unix" + #endif +#else + "?" +#endif + ; +} + +void setXorgClassHint(const video::SExposedVideoData &video_data, + const std::string &name); + +bool setXorgWindowIcon(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); } // namespace porting +#ifdef __ANDROID__ +#include "porting_android.h" +#endif + #endif // PORTING_HEADER