adtools/clib2

/*
* $Id$
 *
 * :ts=4
 *
 * Portable ISO 'C' (1994) runtime library for the Amiga computer
 * Copyright (c) 2002-2015 by Olaf Barthel <obarthel (at) gmx.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Neither the name of Olaf Barthel nor the names of contributors
 *     may be used to endorse or promote products derived from this
 *     software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _GMON_H
#define _GMON_H

#include <exec/types.h>

struct gmonhdr
{
    uint32     lpc;
    uint32     hpc;
    int     ncnt;
    int     version;
    int     profrate;
    int        reserved[3];
};

#define GMONVERSION 0x00051879

#define HISTCOUNTER uint16
// I am sure we can make these bigger
#define HISTFRACTION 2
#define HASHFRACTION 4

#define ARCDENSITY     2
#define MINARCS        50
#define MAXARCS        ((1 << (8 * sizeof(HISTCOUNTER)))-2)

struct tostruct
{
    uint32     selfpc;
    int32    count;
    uint16    link;
    uint16     pad;
};

struct rawarc
{
    uint32     raw_frompc;
    uint32    raw_selfpc;
    int32    raw_count;
};

#define ROUNDDOWN(x,y) (((x)/(y))*(y))
#define ROUNDUP(x,y)   ((((x)+(y)-1)/(y))*(y))

struct gmonparam
{
    int                 state;
    uint16 *            kcount;
    uint32                kcountsize;
    uint16 *            froms;
    uint32                fromssize;
    struct tostruct *    tos;
    uint32                tossize;
    int32                 tolimit;
    uint32                lowpc;
    uint32                highpc;
    uint32                textsize;
    uint32                hashfraction;
    uint8 *                memory;
};

extern struct gmonparam _gmonparam;

enum 
{
    kGmonProfOn         = 0,
    kGmonProfBusy         = 1,
    kGmonProfError        = 2,
    kGmonProfOff        = 3
};

enum
{
    kGprofState         = 0,
    kGprofCount            = 1,
    kGprofFroms            = 2,
    kGprofTos            = 3,
    kGprofGmonParam        = 4
};

#endif