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Merge llvm, clang, lld, lldb, compiler-rt and libc++ r304460, and update
[FreeBSD/FreeBSD.git] / contrib / compiler-rt / include / sanitizer / coverage_interface.h
1 //===-- sanitizer/coverage_interface.h --------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Public interface for sanitizer coverage.
11 //===----------------------------------------------------------------------===//
12
13 #ifndef SANITIZER_COVERAG_INTERFACE_H
14 #define SANITIZER_COVERAG_INTERFACE_H
15
16 #include <sanitizer/common_interface_defs.h>
17
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21
22   // Initialize coverage.
23   void __sanitizer_cov_init();
24   // Record and dump coverage info.
25   void __sanitizer_cov_dump();
26
27   //  Dump collected coverage info. Sorts pcs by module into individual
28   //  .sancov files.
29   void __sanitizer_dump_coverage(const uintptr_t *pcs, uintptr_t len);
30
31   // Open <name>.sancov.packed in the coverage directory and return the file
32   // descriptor. Returns -1 on failure, or if coverage dumping is disabled.
33   // This is intended for use by sandboxing code.
34   intptr_t __sanitizer_maybe_open_cov_file(const char *name);
35 #ifdef __cplusplus
36 }  // extern "C"
37 #endif
38
39 #endif  // SANITIZER_COVERAG_INTERFACE_H