Shorten build commands
[glibc.git] / gmon / sys / profil.h
blob9548ec7a8299cf111c8e2aa778f4c0401c4ac2eb
1 /* Copyright (C) 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #ifndef _PROFIL_H
20 #define _PROFIL_H 1
22 #include <features.h>
24 #include <sys/time.h>
25 #include <sys/types.h>
27 /* This interface is intended to follow the sprofil() system calls as
28 described by the sprofil(2) man page of Irix v6.5, except that:
30 - there is no a priori limit on number of text sections
31 - pr_scale is declared as unsigned long (instead of "unsigned int")
32 - pr_size is declared as size_t (instead of "unsigned int")
33 - pr_off is declared as void * (instead of "__psunsigned_t")
34 - the overflow bin (pr_base==0, pr_scale==2) can appear anywhere
35 in the profp array
36 - PROF_FAST has no effect */
38 struct prof
40 void *pr_base; /* buffer base */
41 size_t pr_size; /* buffer size */
42 size_t pr_off; /* pc offset */
43 unsigned long int pr_scale; /* pc scaling (fixed-point number) */
46 enum
48 PROF_USHORT = 0, /* use 16-bit counters (default) */
49 PROF_UINT = 1 << 0, /* use 32-bit counters */
50 PROF_FAST = 1 << 1 /* profile faster than usual */
54 __BEGIN_DECLS
56 extern int sprofil (struct prof *__profp, int __profcnt,
57 struct timeval *__tvp, unsigned int __flags) __THROW;
59 __END_DECLS
61 #endif /* profil.h */