| /* Copyright (C) 2001-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _PROFIL_H |
| #define _PROFIL_H 1 |
| |
| #include <features.h> |
| |
| #include <sys/time.h> |
| #include <sys/types.h> |
| |
| /* This interface is intended to follow the sprofil() system calls as |
| described by the sprofil(2) man page of Irix v6.5, except that: |
| |
| - there is no a priori limit on number of text sections |
| - pr_scale is declared as unsigned long (instead of "unsigned int") |
| - pr_size is declared as size_t (instead of "unsigned int") |
| - pr_off is declared as void * (instead of "__psunsigned_t") |
| - the overflow bin (pr_base==0, pr_scale==2) can appear anywhere |
| in the profp array |
| - PROF_FAST has no effect */ |
| |
| struct prof |
| { |
| void *pr_base; /* buffer base */ |
| size_t pr_size; /* buffer size */ |
| size_t pr_off; /* pc offset */ |
| unsigned long int pr_scale; /* pc scaling (fixed-point number) */ |
| }; |
| |
| enum |
| { |
| PROF_USHORT = 0, /* use 16-bit counters (default) */ |
| PROF_UINT = 1 << 0, /* use 32-bit counters */ |
| PROF_FAST = 1 << 1 /* profile faster than usual */ |
| }; |
| |
| |
| __BEGIN_DECLS |
| |
| extern int sprofil (struct prof *__profp, int __profcnt, |
| struct timeval *__tvp, unsigned int __flags) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* profil.h */ |