diff options
| author | Carl Hetherington <cth@carlh.net> | 2013-06-15 17:05:58 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2013-06-15 17:05:58 +0100 |
| commit | a183c1776cfd020a37d028ebb0f641352f49697b (patch) | |
| tree | db2fdafe7fe071f2e50264317e2c4de6b6806f29 /src/lib/cross.cc | |
| parent | 11d0d8d07917543d6c40a6bb1fe5581ae216f5aa (diff) | |
| parent | 4fe7c89e54205c56f0fba2da24db66734ce23674 (diff) | |
Merge master.
Diffstat (limited to 'src/lib/cross.cc')
| -rw-r--r-- | src/lib/cross.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/lib/cross.cc b/src/lib/cross.cc index f232f1779..ffd44eb02 100644 --- a/src/lib/cross.cc +++ b/src/lib/cross.cc @@ -17,6 +17,8 @@ */ +#include <fstream> +#include <boost/algorithm/string.hpp> #include "cross.h" #ifdef DCPOMATIC_POSIX #include <unistd.h> @@ -24,6 +26,13 @@ #ifdef DCPOMATIC_WINDOWS #include "windows.h" #endif +#ifdef DCPOMATIC_OSX +#include <sys/sysctl.h> +#endif + +using std::pair; +using std::ifstream; +using std::string; void dcpomatic_sleep (int s) @@ -35,3 +44,40 @@ dcpomatic_sleep (int s) Sleep (s * 1000); #endif } + +/** @return A pair containing CPU model name and the number of processors */ +pair<string, int> +cpu_info () +{ + pair<string, int> info; + info.second = 0; + +#ifdef DCPOMATIC_LINUX + ifstream f ("/proc/cpuinfo"); + while (f.good ()) { + string l; + getline (f, l); + if (boost::algorithm::starts_with (l, "model name")) { + string::size_type const c = l.find (':'); + if (c != string::npos) { + info.first = l.substr (c + 2); + } + } else if (boost::algorithm::starts_with (l, "processor")) { + ++info.second; + } + } +#endif + +#ifdef DCPOMATIC_OSX + size_t N = sizeof (info.second); + sysctlbyname ("hw.ncpu", &info.second, &N, 0, 0); + char buffer[64]; + N = sizeof (buffer); + if (sysctlbyname ("machdep.cpu.brand_string", buffer, &N, 0, 0) == 0) { + info.first = buffer; + } +#endif + + return info; +} + |
