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rktio: get CPU count from the OS on FreeBSD and OpenBSD

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Bogdan Popa 2020-08-26 15:17:40 +03:00 committed by GitHub
parent a5ddbd3c9b
commit 1177112970
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 12 deletions
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16
racket/src/rktio/rktio_cpu.c
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@ -1,26 +1,18 @@
#include "rktio.h" #include "rktio.h"
#include "rktio_private.h" #include "rktio_private.h"
#if defined(__linux__) || defined(__QNX__) #if defined(__linux__) || defined(__QNX__) || defined(OS_X) || defined(__FreeBSD__) || defined(__OpenBSD__)
# include <unistd.h> # include <unistd.h>
#elif defined(OS_X)
# include <sys/param.h>
# include <sys/sysctl.h>
#elif defined(RKTIO_SYSTEM_WINDOWS) #elif defined(RKTIO_SYSTEM_WINDOWS)
# include <windows.h> # include <windows.h>
#endif #endif
void rktio_init_cpu(rktio_t *rktio) void rktio_init_cpu(rktio_t *rktio)
{ {
int processor_count; int processor_count;
#if defined(__linux__) || defined(__QNX__)
processor_count = sysconf(_SC_NPROCESSORS_ONLN);
#elif defined(OS_X)
size_t size = sizeof(processor_count);
if (sysctlbyname("hw.ncpu", &processor_count, &size, NULL, 0)) #if defined(__linux__) || defined(__QNX__) || defined(OS_X) || defined(__FreeBSD__) || defined(__OpenBSD__)
processor_count = 2; processor_count = sysconf(_SC_NPROCESSORS_ONLN);
#elif defined(RKTIO_SYSTEM_WINDOWS) #elif defined(RKTIO_SYSTEM_WINDOWS)
SYSTEM_INFO sysinfo; SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo); GetSystemInfo(&sysinfo);