X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fporting.h;h=40f6b4dc3c39163673746963cc3f0cfb34eaf13b;hb=d1df09841d0eac7a88f638676b80ec848522cca5;hp=0062c11f3f426b9820e59bfedc2329f1f7cd2db8;hpb=b55fb4f2f6952f08ede8b37ba15ec8639410cca4;p=dragonfireclient.git

diff --git a/src/porting.h b/src/porting.h
index 0062c11f3..40f6b4dc3 100644
--- a/src/porting.h
+++ b/src/porting.h
@@ -1,6 +1,6 @@
 /*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -24,10 +24,23 @@ 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"
+#include "threads.h"
 
 #ifdef _MSC_VER
 	#define SWPRINTF_CHARSTRING L"%S"
@@ -41,22 +54,73 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #ifdef _WIN32
 	#include <windows.h>
-	
-	#define ALIGNOF(x) __alignof(x)
+
 	#define sleep_ms(x) Sleep(x)
+#else
+	#include <unistd.h>
+	#include <stdint.h> //for uintptr_t
+
+	// 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)
+#endif
+
+#ifdef _MSC_VER
+	#define ALIGNOF(x) __alignof(x)
 	#define strtok_r(x, y, z) strtok_s(x, y, z)
 	#define strtof(x, y) (float)strtod(x, y)
 	#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
-	#include <unistd.h>
-	
 	#define ALIGNOF(x) __alignof__(x)
-	#define sleep_ms(x) usleep(x*1000)
+#endif
+
+#ifdef __MINGW32__
+	#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
+
+#ifndef _WIN32 // Posix
+	#include <sys/time.h>
+	#include <time.h>
+	#if defined(__MACH__) && defined(__APPLE__)
+		#include <mach/clock.h>
+		#include <mach/mach.h>
+	#endif
+#endif
+
 namespace porting
 {
 
@@ -82,6 +146,16 @@ extern std::string path_share;
 */
 extern std::string path_user;
 
+/*
+	Path to gettext locale files
+*/
+extern std::string path_locale;
+
+/*
+	Path to directory for storing caches.
+*/
+extern std::string path_cache;
+
 /*
 	Get full path of stuff in data directory.
 	Example: "stone.png" -> "../data/stone.png"
@@ -89,29 +163,111 @@ extern std::string path_user;
 std::string getDataPath(const char *subpath);
 
 /*
-	Initialize path_share and path_user.
+	Move cache folder from path_user to the
+	system cache location if possible.
+*/
+void migrateCachePath();
+
+/*
+	Initialize path_*.
 */
 void initializePaths();
 
+/*
+	Return system information
+	e.g. "Linux/3.12.7 x86_64"
+*/
+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
-	#include <windows.h>
+
+	inline u32 getTimeS()
+	{
+		return GetTickCount() / 1000;
+	}
+
 	inline u32 getTimeMs()
 	{
 		return GetTickCount();
 	}
+
+	inline u32 getTimeUs()
+	{
+		LARGE_INTEGER freq, t;
+		QueryPerformanceFrequency(&freq);
+		QueryPerformanceCounter(&t);
+		return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000.0);
+	}
+
+	inline u32 getTimeNs()
+	{
+		LARGE_INTEGER freq, t;
+		QueryPerformanceFrequency(&freq);
+		QueryPerformanceCounter(&t);
+		return (double)(t.QuadPart) / ((double)(freq.QuadPart) / 1000000000.0);
+	}
+
 #else // Posix
-	#include <sys/time.h>
-	inline u32 getTimeMs()
+	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 * 1000 + tv.tv_usec / 1000;
+		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 timespec ts;
+		_os_get_clock(&ts);
+		return ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
+	}
+
+	inline u32 getTimeUs()
+	{
+		struct timespec ts;
+		_os_get_clock(&ts);
+		return ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
+	}
+
+	inline u32 getTimeNs()
+	{
+		struct timespec ts;
+		_os_get_clock(&ts);
+		return ts.tv_sec * 1000000000 + ts.tv_nsec;
 	}
+
 	/*#include <sys/timeb.h>
 	inline u32 getTimeMs()
 	{
@@ -121,7 +277,109 @@ void initializePaths();
 	}*/
 #endif
 
+inline u32 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();
+	}
+	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<core::vector3d<u32> > getSupportedVideoModes();
+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__)
+	"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