Files
pytorch/c10/util/flags_use_gflags.cpp
cyy 3ae42cb7db adjust header inclusions in C10 as sugguested by IWYU (#102467)
This PR aims to reduce unused header inclusions in C10.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/102467
Approved by: https://github.com/albanD
2023-05-31 19:19:10 +00:00

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848 B
C++

#include <c10/macros/Macros.h>
#ifdef C10_USE_GFLAGS
#include <c10/util/Flags.h>
#include <string>
namespace c10 {
using std::string;
C10_EXPORT void SetUsageMessage(const string& str) {
if (UsageMessage() != nullptr) {
// Usage message has already been set, so we will simply return.
return;
}
gflags::SetUsageMessage(str);
}
C10_EXPORT const char* UsageMessage() {
return gflags::ProgramUsage();
}
C10_EXPORT bool ParseCommandLineFlags(int* pargc, char*** pargv) {
// In case there is no commandline flags to parse, simply return.
if (*pargc == 0)
return true;
return gflags::ParseCommandLineFlags(pargc, pargv, true);
}
C10_EXPORT bool CommandLineFlagsHasBeenParsed() {
// There is no way we query gflags right now, so we will simply return true.
return true;
}
} // namespace c10
#endif // C10_USE_GFLAGS