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49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//===-- sanitizer/esan_interface.h ------------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of EfficiencySanitizer, a family of performance tuners.
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//
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// Public interface header.
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_ESAN_INTERFACE_H
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#define SANITIZER_ESAN_INTERFACE_H
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#include <sanitizer/common_interface_defs.h>
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// We declare our interface routines as weak to allow the user to avoid
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// ifdefs and instead use this pattern to allow building the same sources
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// with and without our runtime library:
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// if (__esan_report)
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// __esan_report();
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#ifdef _MSC_VER
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/* selectany is as close to weak as we'll get. */
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#define COMPILER_RT_WEAK __declspec(selectany)
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#elif __GNUC__
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#define COMPILER_RT_WEAK __attribute__((weak))
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#else
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#define COMPILER_RT_WEAK
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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// This function can be called mid-run (or at the end of a run for
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// a server process that doesn't shut down normally) to request that
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// data for that point in the run be reported from the tool.
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void COMPILER_RT_WEAK __esan_report(void);
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// This function returns the number of samples that the esan tool has collected
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// to this point. This is useful for testing.
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unsigned int COMPILER_RT_WEAK __esan_get_sample_count(void);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // SANITIZER_ESAN_INTERFACE_H
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