diff options
Diffstat (limited to 'src/porting.h')
| -rw-r--r-- | src/porting.h | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/src/porting.h b/src/porting.h index 9ba3394bb..d7d107340 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 @@ -40,6 +40,9 @@ 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 0x0500 + #endif #include <windows.h> #define sleep_ms(x) Sleep(x) @@ -47,7 +50,32 @@ with this program; if not, write to the Free Software Foundation, Inc., #include <unistd.h> #include <stdint.h> //for uintptr_t + #if (defined(linux) || defined(__linux)) && !defined(_GNU_SOURCE) + #define _GNU_SOURCE + #endif + + #include <sched.h> + + #ifdef __FreeBSD__ + #include <pthread_np.h> + typedef cpuset_t cpu_set_t; + #elif defined(__sun) || defined(sun) + #include <sys/types.h> + #include <sys/processor.h> + #elif defined(_AIX) + #include <sys/processor.h> + #elif __APPLE__ + #include <mach/mach_init.h> + #include <mach/thread_policy.h> + #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 @@ -104,6 +132,21 @@ std::string getDataPath(const char *subpath); void initializePaths(); /* + Get number of online processors in the system. +*/ +int getNumberOfProcessors(); + +/* + Set a thread's affinity to a particular processor. +*/ +bool threadBindToProcessor(threadid_t tid, int pnumber); + +/* + Set a thread's priority. +*/ +bool threadSetPriority(threadid_t tid, int prio); + +/* Resolution is 10-20ms. Remember to check for overflows. Overflow can occur at any value higher than 10000000. |