| 1 | /* classes: h_files */ |
| 2 | |
| 3 | #ifndef _SCMH |
| 4 | #define _SCMH |
| 5 | /* Copyright (C) 1995,1996 Free Software Foundation, Inc. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2, or (at your option) |
| 10 | * any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this software; see the file COPYING. If not, write to |
| 19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
| 20 | * Boston, MA 02111-1307 USA |
| 21 | * |
| 22 | * As a special exception, the Free Software Foundation gives permission |
| 23 | * for additional uses of the text contained in its release of GUILE. |
| 24 | * |
| 25 | * The exception is that, if you link the GUILE library with other files |
| 26 | * to produce an executable, this does not by itself cause the |
| 27 | * resulting executable to be covered by the GNU General Public License. |
| 28 | * Your use of that executable is in no way restricted on account of |
| 29 | * linking the GUILE library code into it. |
| 30 | * |
| 31 | * This exception does not however invalidate any other reasons why |
| 32 | * the executable file might be covered by the GNU General Public License. |
| 33 | * |
| 34 | * This exception applies only to the code released by the |
| 35 | * Free Software Foundation under the name GUILE. If you copy |
| 36 | * code from other Free Software Foundation releases into a copy of |
| 37 | * GUILE, as the General Public License permits, the exception does |
| 38 | * not apply to the code that you add in this way. To avoid misleading |
| 39 | * anyone as to the status of such modified files, you must delete |
| 40 | * this exception notice from them. |
| 41 | * |
| 42 | * If you write modifications of your own for GUILE, it is your choice |
| 43 | * whether to permit this exception to apply to your modifications. |
| 44 | * If you do not wish that, delete this exception notice. */ |
| 45 | \f |
| 46 | |
| 47 | #include "__scm.h" |
| 48 | |
| 49 | /* This file is only visible to the libguile sources */ |
| 50 | |
| 51 | /* Include headers for those files central to the implementation. The |
| 52 | rest should be explicitly #included in the C files themselves. */ |
| 53 | #include "error.h" /* Everyone signals errors. */ |
| 54 | #include "print.h" /* Everyone needs to print. */ |
| 55 | #include "pairs.h" /* Everyone conses. */ |
| 56 | #include "list.h" /* Everyone makes lists. */ |
| 57 | #include "gc.h" /* Everyone allocates. */ |
| 58 | #include "gsubr.h" /* Everyone defines global functions. */ |
| 59 | #include "procs.h" /* Same. */ |
| 60 | #include "numbers.h" /* Everyone deals with fixnums. */ |
| 61 | #include "symbols.h" /* For length, chars, values, miscellany. */ |
| 62 | #include "boolean.h" /* Everyone wonders about the truth. */ |
| 63 | #include "strings.h" /* Everyone loves string. */ |
| 64 | #include "vectors.h" /* Vectors are used for structures a lot. */ |
| 65 | #include "root.h" /* Everyone uses these objects. */ |
| 66 | #include "ports.h" /* Everyone does I/O. */ |
| 67 | #include "async.h" /* Everyone allows/disallows ints. */ |
| 68 | #ifdef USE_THREADS |
| 69 | #include "threads.h" /* The cooperative thread package does |
| 70 | switching at async ticks. */ |
| 71 | #endif |
| 72 | #include "snarf.h" /* Everyone snarfs. */ |
| 73 | |
| 74 | /* On VMS, GNU C's errno.h contains a special hack to get link attributes |
| 75 | * for errno correct for linking to the C RTL. |
| 76 | */ |
| 77 | #include <errno.h> |
| 78 | |
| 79 | /* SCM_SYSCALL retries system calls that have been interrupted (EINTR). |
| 80 | However this can be avoided if the operating system can restart |
| 81 | system calls automatically. We assume this is the case if |
| 82 | sigaction is available and SA_RESTART is defined; they will be used |
| 83 | when installing signal handlers. |
| 84 | */ |
| 85 | |
| 86 | #ifdef HAVE_RESTARTS |
| 87 | #define SCM_SYSCALL(line) line |
| 88 | #endif |
| 89 | |
| 90 | #ifndef SCM_SYSCALL |
| 91 | #ifdef vms |
| 92 | # ifndef __GNUC__ |
| 93 | # include <ssdef.h> |
| 94 | # define SCM_SYSCALL(line) do{errno = 0;line;} \ |
| 95 | while(EVMSERR==errno && (vaxc$errno>>3)==(SS$_CONTROLC>>3)) |
| 96 | # endif /* ndef __GNUC__ */ |
| 97 | #endif /* def vms */ |
| 98 | #endif /* ndef SCM_SYSCALL */ |
| 99 | |
| 100 | #ifndef SCM_SYSCALL |
| 101 | # ifdef EINTR |
| 102 | # if (EINTR > 0) |
| 103 | # define SCM_SYSCALL(line) do{errno = 0;line;}while(EINTR==errno) |
| 104 | # endif /* (EINTR > 0) */ |
| 105 | # endif /* def EINTR */ |
| 106 | #endif /* ndef SCM_SYSCALL */ |
| 107 | |
| 108 | #ifndef SCM_SYSCALL |
| 109 | # define SCM_SYSCALL(line) line; |
| 110 | #endif /* ndef SCM_SYSCALL */ |
| 111 | |
| 112 | #ifndef MSDOS |
| 113 | # ifdef ARM_ULIB |
| 114 | extern volatile int errno; |
| 115 | # else |
| 116 | extern int errno; |
| 117 | # endif /* def ARM_ULIB */ |
| 118 | #endif /* ndef MSDOS */ |
| 119 | #ifdef __TURBOC__ |
| 120 | # if (__TURBOC__==1) |
| 121 | /* Needed for TURBOC V1.0 */ |
| 122 | extern int errno; |
| 123 | # endif /* (__TURBOC__==1) */ |
| 124 | #endif /* def __TURBOC__ */ |
| 125 | |
| 126 | \f |
| 127 | |
| 128 | #ifndef min |
| 129 | #define min(A,B) ((A) <= (B) ? (A) : (B)) |
| 130 | #endif |
| 131 | #ifndef max |
| 132 | #define max(A,B) ((A) >= (B) ? (A) : (B)) |
| 133 | #endif |
| 134 | |
| 135 | #endif /* _SCMH */ |
| 136 | |