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Codechange: C++11 STL has a function for getting the number of CPU cores.

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This commit is contained in:
Michael Lutz
2019-03-17 15:14:17 +01:00
parent ae748166d0
commit 967b27a2c1
6 changed files with 1 additions and 66 deletions
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29
src/os/unix/unix.cpp
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@@ -274,35 +274,6 @@ bool GetClipboardContents(char *buffer, const char *last)
#ifndef __APPLE__
uint GetCPUCoreCount()
{
uint count = 1;
#ifdef HAS_SYSCTL
int ncpu = 0;
size_t len = sizeof(ncpu);
#ifdef OPENBSD
int name[2];
name[0] = CTL_HW;
name[1] = HW_NCPU;
if (sysctl(name, 2, &ncpu, &len, NULL, 0) < 0) {
ncpu = 0;
}
#else
if (sysctlbyname("hw.availcpu", &ncpu, &len, NULL, 0) < 0) {
sysctlbyname("hw.ncpu", &ncpu, &len, NULL, 0);
}
#endif /* #ifdef OPENBSD */
if (ncpu > 0) count = ncpu;
#elif defined(_SC_NPROCESSORS_ONLN)
long res = sysconf(_SC_NPROCESSORS_ONLN);
if (res > 0) count = res;
#endif
return count;
}
void OSOpenBrowser(const char *url)
{
pid_t child_pid = fork();