1 /* these are the definitions included at the beginning
2 * of every compiled-to-C module
7 /* machine/compiler/system dependencies :-( Must be first! */
8 #include "platform.h" /* generated by configure */
9 #include "config.h" /* generated by configure */
11 #include "StgMachDeps.h"
15 /* our own ASSERT macro (for C) */
17 #define NDEBUG 1 /* for assert.h */
18 #define ASSERT(predicate) /*nothing*/
21 #undef NDEBUG /* for assert.h */
23 void _stgAssert PROTO((char *, unsigned int));
25 #define ASSERT(predicate) \
29 _stgAssert(__FILE__, __LINE__)
33 #define NON_POSIX_SOURCE
36 #ifdef NON_POSIX_SOURCE
38 #undef _POSIX_C_SOURCE
40 #define _POSIX_SOURCE 1
41 #define _POSIX_C_SOURCE 199301L
42 /* Alphas set _POSIX_VERSION (unistd.h) */
43 /* ditto _POSIX2_C_VERSION
51 /* these are all ANSI C headers */
60 /* hack: though the following are defined in the ANSI C library,
61 they may not be defined in a systems stdio.h (Suns, for example).
62 GCC is schizophrenic about whether it adds these into its
63 own headers for you; so we have no choice but to throw them in.
65 extern int fclose PROTO((FILE *));
66 extern int fflush PROTO((FILE *));
67 extern int fgetc PROTO((FILE *));
68 /* extern int fgetpos PROTO((FILE *, fpos_t *)); */
69 extern int fprintf PROTO((FILE *, const char *, ...));
70 extern int fputc PROTO((int, FILE *));
71 extern int fputs PROTO((const char *, FILE *));
72 extern size_t fread PROTO((void *, size_t, size_t, FILE *));
73 extern int fscanf PROTO((FILE *, const char *, ...));
74 extern int fseek PROTO((FILE *, long int, int));
75 /* extern int fsetpos PROTO((FILE *, const fpos_t *)); */
76 extern size_t fwrite PROTO((const void *, size_t, size_t, FILE *));
77 extern void perror PROTO((const char *));
78 extern int printf PROTO((const char *, ...));
79 extern int puts PROTO((const char *));
80 extern int remove PROTO((const char *));
81 extern int rename PROTO((const char *, const char *));
82 extern void rewind PROTO((FILE *));
83 extern int scanf PROTO((const char *, ...));
84 extern void setbuf PROTO((FILE *, char *));
85 extern int setvbuf PROTO((FILE *, char *, int, size_t));
86 extern int sscanf PROTO((const char *, const char *, ...));
88 #endif /* STDC_HEADERS */
91 * threadWaitWrite# uses FD_SETSIZE to distinguish
92 * between read file descriptors and write fd's.
93 * Hence we need to include <sys/types.h>, but
94 * is this the best place to do it?
95 * (the following has been moved from libposix.h)
98 #ifdef HAVE_SYS_TYPES_H
99 #include <sys/types.h>
100 #endif /* HAVE_SYS_TYPES_H */
103 #define FD_SETSIZE 1024
106 #if ! defined(EXIT_SUCCESS) || ! defined(EXIT_FAILURE)
107 /* "stdlib.h" should have defined these; but at least
108 on SunOS 4.1.3, this is not so.
110 #define EXIT_SUCCESS 0
111 #define EXIT_FAILURE 1
114 /* Make sure that *some* register map is defined */
115 #ifdef __STG_GCC_REGS__
116 # if !(defined(NULL_REG_MAP) || defined(FLUSH_REG_MAP) || defined(MAIN_REG_MAP) \
117 || defined(MARK_REG_MAP) || defined(SCAN_REG_MAP) || defined(SCAV_REG_MAP))
118 yikes! no register map defined!
122 /* Make sure that *some* garbage-collector is expected; GCap is the default */
123 #if !(defined(GCap) || defined(GC2s) || defined(GC1s) || defined(GCdu) || defined(GCgn))
130 #define IF_RTS(x) /*nothing*/
133 /* GNU multi-precision arith */
136 /* typedefs for the basic entities */
137 #include "StgTypes.h"
139 /* constants about the system known to *everybody* (compiler & RTS) */
140 #include "GhcConstants.h"
142 /* macros to deal with stacks (no longer heap) growing in either dirn */
143 #include "StgDirections.h"
145 /* declarations for all the runtime flags for the RTS */
147 #include "RtsFlags.h"
149 /* and those that are visible *everywhere* (RTS + Haskell code) */
152 W_ doUpdEntryCounts; /* if true, we cannot short-circuit Inds,
153 common-up {Int,Char}Likes or Consts
156 W_ dummy_entry; /* so there is *something* in it... */
158 extern struct ALL_FLAGS AllFlags;
160 /* declarations for garbage collection routines */
161 #include "SMinterface.h"
163 /* Macros for declaring "registers" and other Optimising stuff */
164 #include "COptJumps.h"
165 #include "COptRegs.h"
166 #include "COptWraps.h"
168 /* these will come into play if you use -DTICKY_TICKY (default: off) */
171 hash_t hash_str PROTO((char *str));
172 hash_t hash_fixed PROTO((char *data, I_ len));
174 /* ullong (64bit) formatting */
175 char *ullong_format_string PROTO((ullong x, char *s, rtsBool with_commas));
177 /* declarations of macros for "high-level instructions" */
178 #include "StgMacros.h"
180 /* You always need these */
183 /* You need these if you are using the threads package or a parallel machine... */
185 #include "Parallel.h"
187 /* Things will happen in here if the driver does -DPROFILING */
188 #include "CostCentre.h"
190 /* GRAN and PAR stuff */
193 #if defined(PROFILING) || defined(CONCURRENT)
194 char * time_str(STG_NO_ARGS);
197 /* declarations for runtime-system entry points */
198 extern void miniInterpret PROTO((StgFunPtr));
199 extern void miniInterpret_debug PROTO(( StgFunPtr, void(*)(STG_NO_ARGS) ));
200 extern void miniInterpretEnd(STG_NO_ARGS);
202 extern StgFunPtr evaluateMain(STG_NO_ARGS);
203 extern StgFunPtr returnMain(STG_NO_ARGS);
204 extern StgFunPtr impossible_jump_after_switch(STG_NO_ARGS);
206 /* hooks: user might write some of their own */
207 void ErrorHdrHook PROTO((FILE *));
208 void OutOfHeapHook PROTO((W_));
209 void StackOverflowHook PROTO((I_));
211 void NoRunnableThreadsHook (STG_NO_ARGS);
213 void MallocFailHook PROTO((I_, char *));
214 void PatErrorHdrHook PROTO((FILE *));
215 void PreTraceHook PROTO((FILE *));
216 void PostTraceHook PROTO((FILE *));
217 void defaultsHook (STG_NO_ARGS);
218 void initEachPEHook (STG_NO_ARGS);
220 EXTFUN(startStgWorld);
222 EXTFUN(CheckHeapCode);
224 EXTFUN(resumeThread);
227 extern char **prog_argv; /* from runtime/main/main.lc */
228 extern int prog_argc;
229 extern char **environ; /* we can get this one straight */
231 EXTDATA(STK_STUB_closure);
233 /* now these really *DO* need to be somewhere else... */
234 char *time_str(STG_NO_ARGS);
235 I_ stg_exit PROTO((I_));
236 I_ _stg_rem PROTO((I_, I_));
237 char *stgMallocBytes PROTO((I_, char *));
238 char *stgMallocWords PROTO((I_, char *));
240 /* definitions for closures */
241 #include "SMClosures.h"
243 /* definitions for info tables */
244 #include "SMInfoTables.h"
246 /* declarations for Update & Indirection stuff */
247 #include "SMupdate.h"
249 /* declarations for runtime flags/values */
250 #define MAX_RTS_ARGS 32
252 /* Saving and restoring registers */
255 #endif /* ! STGDEFS_H */