Logo Search packages:      
Sourcecode: mingw-w64 version File versions  Download package

profil.h

/* profil.h: gprof profiling header file

   Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

This file is part of Cygwin.

This software is a copyrighted work licensed under the terms of the
Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
details. */

/*
 * This file is taken from Cygwin distribution. Please keep it in sync.
 * The differences should be within __MINGW32__ guard.
 */

/* profiling frequency.  (No larger than 1000) */
#define PROF_HZ               100

/* convert an addr to an index */
#define PROFIDX(pc, base, scale)    \
  ({                                                  \
    size_t i = (pc - base) / 2;                       \
    if (sizeof (unsigned long long int) > sizeof (size_t))        \
      i = (unsigned long long int) i * scale / 65536;             \
    else                                              \
      i = i / 65536 * scale + i % 65536 * scale / 65536;          \
    i;                                                      \
  })

/* convert an index into an address */
#define PROFADDR(idx, base, scale)        \
  ((base)                           \
   + ((((unsigned long long)(idx) << 16)  \
       / (unsigned long long)(scale)) << 1))

/* convert a bin size into a scale */
#define PROFSCALE(range, bins)            (((bins) << 16) / ((range) >> 1))

typedef void *_WINHANDLE;
#ifdef __MINGW32__
#ifndef _BSDTYPES_DEFINED
typedef unsigned char u_char;
typedef unsigned short u_short;
typedef unsigned int u_int;
typedef unsigned long u_long;
#define _BSDTYPES_DEFINED
#endif /* _BSDTYPES_DEFINED */
#endif /* __MINGW32__*/

struct profinfo {
    _WINHANDLE targthr;             /* thread to profile */
    _WINHANDLE profthr;             /* profiling thread */
    u_short *counter;               /* profiling counters */
    size_t lowpc, highpc;           /* range to be profiled */
    u_int scale;              /* scale value of bins */
};

int profile_ctl(struct profinfo *, char *, size_t, size_t, u_int);
int profil(char *, size_t, size_t, u_int);


Generated by  Doxygen 1.6.0   Back to index