diff options
Diffstat (limited to 'thread-utils.c')
| -rw-r--r-- | thread-utils.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/thread-utils.c b/thread-utils.c index 55e7e2904e..a2135e0743 100644 --- a/thread-utils.c +++ b/thread-utils.c @@ -1,9 +1,7 @@ #include "cache.h" +#include "thread-utils.h" -#ifdef _WIN32 -# define WIN32_LEAN_AND_MEAN -# include <windows.h> -#elif defined(hpux) || defined(__hpux) || defined(_hpux) +#if defined(hpux) || defined(__hpux) || defined(_hpux) # include <sys/pstat.h> #endif @@ -26,7 +24,7 @@ int online_cpus(void) long ncpus; #endif -#ifdef _WIN32 +#ifdef GIT_WINDOWS_NATIVE SYSTEM_INFO info; GetSystemInfo(&info); @@ -37,7 +35,23 @@ int online_cpus(void) if (!pstat_getdynamic(&psd, sizeof(psd), (size_t)1, 0)) return (int)psd.psd_proc_cnt; -#endif +#elif defined(HAVE_BSD_SYSCTL) && defined(HW_NCPU) + int mib[2]; + size_t len; + int cpucount; + + mib[0] = CTL_HW; +# ifdef HW_AVAILCPU + mib[1] = HW_AVAILCPU; + len = sizeof(cpucount); + if (!sysctl(mib, 2, &cpucount, &len, NULL, 0)) + return cpucount; +# endif /* HW_AVAILCPU */ + mib[1] = HW_NCPU; + len = sizeof(cpucount); + if (!sysctl(mib, 2, &cpucount, &len, NULL, 0)) + return cpucount; +#endif /* defined(HAVE_BSD_SYSCTL) && defined(HW_NCPU) */ #ifdef _SC_NPROCESSORS_ONLN if ((ncpus = (long)sysconf(_SC_NPROCESSORS_ONLN)) > 0) @@ -46,3 +60,18 @@ int online_cpus(void) return 1; } + +int init_recursive_mutex(pthread_mutex_t *m) +{ + pthread_mutexattr_t a; + int ret; + + ret = pthread_mutexattr_init(&a); + if (!ret) { + ret = pthread_mutexattr_settype(&a, PTHREAD_MUTEX_RECURSIVE); + if (!ret) + ret = pthread_mutex_init(m, &a); + pthread_mutexattr_destroy(&a); + } + return ret; +} |