]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/porting.h
Suppress MSVC warning in chat.cpp
[dragonfireclient.git] / src / porting.h
index 0f2007fa795b21ecd7836e5c433a7210c057ec39..e6574494a28753d4dda16efe759af0349f512809 100644 (file)
@@ -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 <string>
+#include <vector>
+#include "irrlicht.h"
 #include "irrlichttypes.h" // u32
+#include "irrlichttypes_extrabloated.h"
 #include "debug.h"
 #include "constants.h"
 #include "gettime.h"
@@ -42,16 +53,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 //#define ALIGNOF(type) offsetof (alignment_trick<type>, member)
 
 #ifdef _WIN32
-       #ifndef _WIN32_WINNT
-               #define _WIN32_WINNT 0x0501
-       #endif
        #include <windows.h>
-       
+
        #define sleep_ms(x) Sleep(x)
 #else
        #include <unistd.h>
        #include <stdint.h> //for uintptr_t
-       
+
        #if (defined(linux) || defined(__linux)) && !defined(_GNU_SOURCE)
                #define _GNU_SOURCE
        #endif
@@ -72,7 +80,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        #endif
 
        #define sleep_ms(x) usleep(x*1000)
-       
+
        #define THREAD_PRIORITY_LOWEST       0
        #define THREAD_PRIORITY_BELOW_NORMAL 1
        #define THREAD_PRIORITY_NORMAL       2
@@ -88,11 +96,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
        #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)
-
-       // 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.  So we need to define our own.
-       #define strlcpy(x, y, n) mystrlcpy(x, y, n)
 #else
        #define ALIGNOF(x) __alignof__(x)
 #endif
@@ -101,8 +104,31 @@ 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 <mach-o/dyld.h>
+       #include <CoreFoundation/CoreFoundation.h>
+#endif
+
 namespace porting
 {
 
@@ -160,6 +186,8 @@ bool threadSetPriority(threadid_t tid, int prio);
 */
 std::string get_sysinfo();
 
+void initIrrlicht(irr::IrrlichtDevice * );
+
 /*
        Resolution is 10-20ms.
        Remember to check for overflows.
@@ -170,17 +198,17 @@ std::string get_sysinfo();
        #define _WIN32_WINNT 0x0501
 #endif
        #include <windows.h>
-       
+
        inline u32 getTimeS()
        {
                return GetTickCount() / 1000;
        }
-       
+
        inline u32 getTimeMs()
        {
                return GetTickCount();
        }
-       
+
        inline u32 getTimeUs()
        {
                LARGE_INTEGER freq, t;
@@ -188,7 +216,7 @@ std::string get_sysinfo();
                QueryPerformanceCounter(&t);
                return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000.0);
        }
-       
+
        inline u32 getTimeNs()
        {
                LARGE_INTEGER freq, t;
@@ -196,39 +224,54 @@ std::string get_sysinfo();
                QueryPerformanceCounter(&t);
                return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000000.0);
        }
-       
+
 #else // Posix
-       #include <sys/time.h>
-       #include <time.h>
-       
+#include <sys/time.h>
+#include <time.h>
+#ifdef __MACH__
+#include <mach/clock.h>
+#include <mach/mach.h>
+#endif
+
        inline u32 getTimeS()
        {
                struct timeval tv;
                gettimeofday(&tv, NULL);
                return tv.tv_sec;
        }
-       
+
        inline u32 getTimeMs()
        {
                struct timeval tv;
                gettimeofday(&tv, NULL);
                return tv.tv_sec * 1000 + tv.tv_usec / 1000;
        }
-       
+
        inline u32 getTimeUs()
        {
                struct timeval tv;
                gettimeofday(&tv, NULL);
                return tv.tv_sec * 1000000 + tv.tv_usec;
        }
-       
+
        inline u32 getTimeNs()
        {
                struct timespec ts;
+               // from http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x
+#ifdef __MACH__ // 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;
        }
-       
+
        /*#include <sys/timeb.h>
        inline u32 getTimeMs()
        {
@@ -253,8 +296,134 @@ 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);
+       }
+}
+
+#if defined(linux) || defined(__linux)
+       #include <sys/prctl.h>
+
+       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 <pthread.h>
+       #include <pthread_np.h>
+
+       inline void setThreadName(const char *name) {
+               pthread_set_name_np(pthread_self(), name);
+       }
+#elif defined(__NetBSD__)
+       #include <pthread.h>
+
+       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 <pthread.h>
+
+       inline void setThreadName(const char *name) {
+               pthread_setname_np(name);
+       }
+#elif defined(_WIN32)
+       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();
+
+v2u32 getDisplaySize();
+v2u32 getWindowSize();
+
+std::vector<irr::video::E_DRIVER_TYPE> 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) || defined(__linux) || 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(__SVR4)
+       "Solaris"
+#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);
 
 } // namespace porting
 
+#ifdef __ANDROID__
+#include "porting_android.h"
+#endif
+
 #endif // PORTING_HEADER