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- Cleanup cpucount a bit, add usage info etc...

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svn path=/trunk/tools/RosBE-Windows/; revision=452
This commit is contained in:
Peter Ward 2007-10-25 08:16:01 +00:00
parent 00440394ce
commit 50d32af993
1 changed files with 22 additions and 10 deletions
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32
RosBE-Windows/Tools/cpucount.c
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@ -15,27 +15,39 @@ int main(int argc, char* argv[])
{
SYSTEM_INFO SystemInformation;
if (argc > 2)
{
fprintf(stderr, "%s: Error too many parameters specified.\n", argv[0]);
return -1;
}
GetSystemInfo(&SystemInformation);
if (argc == 1)
{
GetSystemInfo(&SystemInformation);
printf("%ld\n", SystemInformation.dwNumberOfProcessors);
return 0;
}
else if (!strcmp(argv[1], "-x1"))
else if ((!strncmp(argv[1], "/?", 2)) ||
(!strncmp(argv[1], "-h", 2)) ||
(!strncmp(argv[1], "--help", 6)))
{
printf("Usage: %s [OPTIONS]\n", argv[0]);
printf("Running cpucount without options returns\n");
printf("the number of processors in the system.\n");
printf("-x1 - Number of processors in the system, plus 1.\n");
printf("-x2 - Number of processors in the system, doubled.\n");
}
else if (!strncmp(argv[1], "-x1", 3))
{
GetSystemInfo(&SystemInformation);
printf("%ld\n", (SystemInformation.dwNumberOfProcessors + 1));
return 0;
}
else if (!strcmp(argv[1], "-x2"))
else if (!strncmp(argv[1], "-x2", 3))
{
GetSystemInfo(&SystemInformation);
printf("%ld\n", (SystemInformation.dwNumberOfProcessors + SystemInformation.dwNumberOfProcessors));
return 0;
}
else
{
printf("Unknown parameter specified. Exiting.\n");
return 1;
fprintf(stderr, "%s: Error unknown parameter '%s' specified.\n", argv[0], argv[1]);
return -1;
}
return 0;
}