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| author | Andreas Baumann <abaumann@yahoo.com> | 2014-11-14 10:07:12 +0100 |
|---|---|---|
| committer | Andreas Baumann <abaumann@yahoo.com> | 2014-11-14 10:07:12 +0100 |
| commit | 97265e0f6a8165159a6e3cef5623db29632e3bc8 (patch) | |
| tree | e9c51cb3d7e2b7728c946de13c4b6f9161ef4bf2 /src/system.c | |
| parent | 7342b11a3c12f48b44597232723304150e868328 (diff) | |
| download | biruda-97265e0f6a8165159a6e3cef5623db29632e3bc8.tar.gz biruda-97265e0f6a8165159a6e3cef5623db29632e3bc8.tar.bz2 | |
fixed for FreeBSD
Diffstat (limited to 'src/system.c')
| -rw-r--r-- | src/system.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/system.c b/src/system.c index 7ce5f83..5a62242 100644 --- a/src/system.c +++ b/src/system.c @@ -6,9 +6,15 @@ #define WIN32_LEAN_AND_MEAN #include <windows.h> #else +#ifdef __FreeBSD__ +#include <sys/param.h> +#include <sys/sysctl.h> +#include <sys/utsname.h> +#else /* __FreeBSD__ */ #include <unistd.h> #include <sys/utsname.h> -#endif +#endif /* __FreeBSD__ */ +#endif /* _WIN32 */ #include <stdio.h> #include <string.h> @@ -16,11 +22,27 @@ unsigned int system_available_cpus( void ) { + // operating specific cases #ifdef _WIN32 SYSTEM_INFO info; GetSystemInfo( &info ); return info.dwNumberOfProcessors; #else +#ifdef __FreeBSD__ + int req[2]; + req[0] = CTL_HW; + req[1] = HW_NCPU; + int nprocs; + size_t len = sizeof( nprocs ); + if( sysctl( req, 2, &nprocs, &len, NULL, 0 ) < 0 ) { + // assuming one CPU in case of error + // (safe fallback) + return 1; + } + return nprocs; +#else // __FreeBSD__ + + // generic POSIX case #ifdef _SC_NPROCESSORS_ONLN long nprocs = sysconf( _SC_NPROCESSORS_ONLN ); if( nprocs < -1 ) { @@ -31,8 +53,9 @@ unsigned int system_available_cpus( void ) return nprocs; #else #error No _SC_NPROCESSORS_ONLN, must port first! -#endif -#endif +#endif // _SC_NPROCESSORS_ONLN +#endif // __FreeBSD__ +#endif // _WIN32 } void system_os( char *name, size_t len ) |