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author | KUDr <kudr@openttd.org> | 2007-01-10 18:12:09 +0000 |
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committer | KUDr <kudr@openttd.org> | 2007-01-10 18:12:09 +0000 |
commit | e373ea7096c741a8189f7a480863fd21dd6f6be1 (patch) | |
tree | d9abc3d9810159441bed9f82a52bd1ee52d770dd /src/os/macosx/G5_detector.cpp | |
parent | 001d858b528d78743deaf7dcea46ea8f0736bad9 (diff) | |
download | openttd-e373ea7096c741a8189f7a480863fd21dd6f6be1.tar.xz |
(svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
Diffstat (limited to 'src/os/macosx/G5_detector.cpp')
-rw-r--r-- | src/os/macosx/G5_detector.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/os/macosx/G5_detector.cpp b/src/os/macosx/G5_detector.cpp new file mode 100644 index 000000000..b4831c772 --- /dev/null +++ b/src/os/macosx/G5_detector.cpp @@ -0,0 +1,29 @@ +/* $Id$ */ + +#include <mach/mach.h> +#include <mach/mach_host.h> +#include <mach/host_info.h> +#include <mach/machine.h> +#include <stdio.h> + + +#ifndef CPU_SUBTYPE_POWERPC_970 +#define CPU_SUBTYPE_POWERPC_970 ((cpu_subtype_t) 100) +#endif + +// this function is a lightly modified version of some code from Apple's developer homepage to detect G5 CPUs at runtime +main() +{ + host_basic_info_data_t hostInfo; + mach_msg_type_number_t infoCount; + boolean_t is_G5; + + infoCount = HOST_BASIC_INFO_COUNT; + host_info(mach_host_self(), HOST_BASIC_INFO, + (host_info_t)&hostInfo, &infoCount); + + is_G5 = ((hostInfo.cpu_type == CPU_TYPE_POWERPC) && + (hostInfo.cpu_subtype == CPU_SUBTYPE_POWERPC_970)); + if (is_G5) + printf("1"); +} |