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Edit File: profil.h
/* Copyright (C) 2001-2021 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 <https://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 */