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Diffstat (limited to 'externals/breakpad/src/common/mac/arch_utilities.h')
| -rw-r--r-- | externals/breakpad/src/common/mac/arch_utilities.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/externals/breakpad/src/common/mac/arch_utilities.h b/externals/breakpad/src/common/mac/arch_utilities.h new file mode 100644 index 0000000000..3b036738aa --- /dev/null +++ b/externals/breakpad/src/common/mac/arch_utilities.h @@ -0,0 +1,56 @@ +// Copyright 2012 Google LLC +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google LLC nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// arch_utilities.h: Utilities for architecture introspection for Mac platform. + +#ifndef COMMON_MAC_ARCH_UTILITIES_H__ +#define COMMON_MAC_ARCH_UTILITIES_H__ + +#include <mach/machine.h> + +#include <optional> + +static constexpr const char* kUnknownArchName = "<Unknown architecture>"; + +struct ArchInfo { + cpu_type_t cputype; + cpu_subtype_t cpusubtype; +}; + +// Returns architecture info if `arch_name` corresponds to a valid, known +// architecture, and std::nullopt otherwise. +std::optional<ArchInfo> GetArchInfoFromName(const char* arch_name); + +// Returns the name of the architecture specified by `cpu_type` and +// `cpu_subtype`, or `kUnknownArchName` if it's unknown or invalid. +const char* GetNameFromCPUType(cpu_type_t cpu_type, cpu_subtype_t cpu_subtype); + +// Returns the architecture of the machine this code is running on. +ArchInfo GetLocalArchInfo(); + +#endif // COMMON_MAC_ARCH_UTILITIES_H__ |