Stg.h 3.62 KB
Newer Older
1
/* -----------------------------------------------------------------------------
2
 * $Id: Stg.h,v 1.12 1999/05/11 16:46:20 keithw Exp $
3 4
 *
 * (c) The GHC Team, 1998-1999
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
 *
 * Top-level include file for everything STG-ish.  
 *
 * This file is included *automatically* by all .hc files.
 *
 * ---------------------------------------------------------------------------*/

#ifndef STG_H
#define STG_H

#ifndef NON_POSIX_SOURCE
#define _POSIX_SOURCE
#endif

/* Configuration */
#include "config.h"
#ifdef __HUGS__ /* vile hack till the GHC folks come on board */
#include "options.h"
#endif

sof's avatar
sof committed
25 26 27
/* Some macros to handle DLLing (Win32 only at the moment). */
#include "StgDLL.h"

28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
/* Turn lazy blackholing and eager blackholing on/off.
 *
 * Using eager blackholing makes things easier to debug because
 * the blackholes are more predictable - but it's slower and less sexy.
 *
 * For now, do lazy and not eager.
 */

#define LAZY_BLACKHOLING
/* #define EAGER_BLACKHOLING */

#ifdef TICKY_TICKY
/* TICKY_TICKY needs EAGER_BLACKHOLING to verify no double-entries of single-entry thunks. */
# undef  LAZY_BLACKHOLING 
# define EAGER_BLACKHOLING
#endif

45 46 47 48 49
/* ToDo: Set this flag properly: COMPILER and INTERPRETER should not be mutually exclusive. */
#ifndef INTERPRETER
#define COMPILER 1
#endif

50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
/* bit macros
 */
#define BITS_PER_BYTE 8
#define BITS_IN(x) (BITS_PER_BYTE * sizeof(x))

/* -----------------------------------------------------------------------------
   Assertions and Debuggery
   -------------------------------------------------------------------------- */

#ifndef DEBUG
#define ASSERT(predicate) /* nothing */
#else

void _stgAssert (char *, unsigned int);

#define ASSERT(predicate)			\
	if (predicate)				\
	    /*null*/;				\
	else					\
	    _stgAssert(__FILE__, __LINE__)
#endif /* DEBUG */

/* -----------------------------------------------------------------------------
   Include everything STG-ish
   -------------------------------------------------------------------------- */

76 77 78 79 80 81 82 83 84 85 86
/* Global type definitions*/
#include "StgTypes.h"

/* Global constaints */
#include "Constants.h"

/* Profiling information */
#include "Profiling.h"

/* Storage format definitions */
#include "Closures.h"
87
#include "ClosureTypes.h"
88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
#include "InfoTables.h"
#include "TSO.h"

/* STG/Optimised-C related stuff */
#include "MachRegs.h"
#include "Regs.h"
#include "TailCalls.h"

/* these are all ANSI C headers */
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <assert.h>
#include <errno.h>
#include <stdio.h>

#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

/* GNU mp library */
#include "gmp.h"

/* Wired-in Prelude identifiers */
#include "Prelude.h"

/* Storage Manager */
#include "StgStorage.h"

/* Macros for STG/C code */
#include "ClosureMacros.h"
#include "InfoMacros.h"
#include "StgMacros.h"
#include "StgProf.h"
#include "PrimOps.h"
#include "Updates.h"
128
#include "StgTicky.h"
129
#include "CCall.h"
130
#include "Stable.h"
131 132 133 134 135 136 137 138

/* Built-in entry points */
#include "StgMiscClosures.h"

/* Runtime-system hooks */
#include "Hooks.h"

/* Misc stuff without a home */
sof's avatar
sof committed
139
#if defined(ENABLE_WIN32_DLL_SUPPOT) && !defined(COMPILING_RTS)
sof's avatar
sof committed
140 141 142
extern DLLIMPORT char **prog_argv;	/* so we can get at these from Haskell */
extern DLLIMPORT int    prog_argc;
#else
143 144
extern char **prog_argv;	/* so we can get at these from Haskell */
extern int    prog_argc;
sof's avatar
sof committed
145
#endif
146 147 148

extern char **environ;

sof's avatar
sof committed
149
/* Creating and destroying an adjustor thunk.
150
   I cannot make myself create a separate .h file
sof's avatar
sof committed
151 152
   for these two (sof.) 
   
sof's avatar
sof committed
153 154 155 156
*/
extern void* createAdjustor(int cconv, StgStablePtr hptr, StgFunPtr wptr);
extern void  freeHaskellFunctionPtr(void* ptr);

157
#endif /* STG_H */