InstrProfilingInternal.h revision 276789 
1/*===- InstrProfiling.h- Support library for PGO instrumentation ----------===*\
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#ifndef PROFILE_INSTRPROFILING_INTERNALH_
11#define PROFILE_INSTRPROFILING_INTERNALH_
12
13#include "InstrProfiling.h"
14
15/*!
16 * \brief Write instrumentation data to the given buffer, given explicit
17 * pointers to the live data in memory.  This function is probably not what you
18 * want.  Use __llvm_profile_get_size_for_buffer instead.  Use this function if
19 * your program has a custom memory layout.
20 */
21uint64_t __llvm_profile_get_size_for_buffer_internal(
22    const __llvm_profile_data *DataBegin, const __llvm_profile_data *DataEnd,
23    const uint64_t *CountersBegin, const uint64_t *CountersEnd,
24    const char *NamesBegin, const char *NamesEnd);
25
26/*!
27 * \brief Write instrumentation data to the given buffer, given explicit
28 * pointers to the live data in memory.  This function is probably not what you
29 * want.  Use __llvm_profile_write_buffer instead.  Use this function if your
30 * program has a custom memory layout.
31 *
32 * \pre \c Buffer is the start of a buffer at least as big as \a
33 * __llvm_profile_get_size_for_buffer_internal().
34 */
35int __llvm_profile_write_buffer_internal(
36    char *Buffer, const __llvm_profile_data *DataBegin,
37    const __llvm_profile_data *DataEnd, const uint64_t *CountersBegin,
38    const uint64_t *CountersEnd, const char *NamesBegin, const char *NamesEnd);
39
40#endif
41