* Chill runtime moved into toplevel libchill.

        * Makefile.in Revamped due to move.  Add multilib support.
        * configure.in: Similarly.  Use autoconf.
        * powerset.h: Do not depend on BITS_PER_UNIT.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@22238 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 251 insertions, 0 deletions

diff --git a/libchill/iomodes.h b/libchill/iomodes.h
new file mode 100644
index 00000000000..8e254e25b00
--- /dev/null
+++ b/libchill/iomodes.h
@@ -0,0 +1,251 @@
+/* Implement Input/Output runtime actions for CHILL.
+   Copyright (C) 1992,1993 Free Software Foundation, Inc.
+   Author: Wilfried Moser, et al
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifndef _iomodes_h_
+#define _iomodes_h_
+
+#include "auxtypes.h"
+
+typedef enum { ReadOnly, WriteOnly, ReadWrite
+} Usage_Mode;
+
+typedef enum { First, Same, Last
+} Where_Mode;
+
+typedef enum { None, Fixed, VaryingChars
+} Record_t;
+
+/* association flags */
+#define IO_ISASSOCIATED 0x00000001
+#define IO_EXISTING     0x00000002
+#define IO_READABLE     0x00000004
+#define IO_WRITEABLE    0x00000008
+#define IO_INDEXABLE    0x00000010
+#define IO_SEQUENCIBLE  0x00000020
+#define IO_VARIABLE     0x00000040
+#define IO_FIRSTLINE    0x00000100
+#define IO_FORCE_PAGE   0x00000200
+
+struct Access_Mode;
+
+#define READBUFLEN 512
+typedef struct
+{
+  unsigned long len;
+  unsigned long cur;
+  char buf[READBUFLEN];
+} readbuf_t;
+
+typedef struct Association_Mode {
+  unsigned long       flags;      /* INIT = 0 */
+  char*               pathname;
+  struct Access_Mode* access;
+  int                 handle;
+  readbuf_t*          bufptr;
+  long                syserrno;
+  char                usage;
+  char                ctl_pre;
+  char                ctl_post;
+} Association_Mode;
+
+/*
+   rectype   indexed   max. reclength    act. reclength
+   ---------------------------------------------------
+   None        T/F        0
+   Fixed       T/F     SIZE(recmode)  =  SIZE(recmode)
+   Varying       F     SIZE(recmode) >=  length
+*/
+
+/* access/text flags */
+#define IO_TEXTLOCATION 0x80000000
+#define IO_INDEXED      0x00000001
+#define IO_TEXTIO       0x00000002
+#define IO_OUTOFFILE    0x00010000
+
+typedef struct Access_Mode {
+  unsigned long     flags;     /* INIT */   
+  unsigned long     reclength; /* INIT */
+  signed long       lowindex;  /* INIT */
+  signed long       highindex; /* INIT */
+  Association_Mode* association;
+  unsigned long     base;
+  char*             store_loc;
+  Record_t          rectype;   /* INIT */
+} Access_Mode;
+
+typedef struct Text_Mode {
+  unsigned long flags;         /* INIT */
+  VarString*    text_record;   /* INIT */
+  Access_Mode*  access_sub;    /* INIT */
+  unsigned long actual_index;
+} Text_Mode;
+
+typedef enum
+{
+    __IO_UNUSED,
+
+    __IO_ByteVal,
+    __IO_UByteVal,
+    __IO_IntVal,
+    __IO_UIntVal,
+    __IO_LongVal,
+    __IO_ULongVal,
+
+    __IO_ByteLoc,
+    __IO_UByteLoc,
+    __IO_IntLoc,
+    __IO_UIntLoc,
+    __IO_LongLoc,
+    __IO_ULongLoc,
+
+    __IO_ByteRangeLoc,
+    __IO_UByteRangeLoc,
+    __IO_IntRangeLoc,
+    __IO_UIntRangeLoc,
+    __IO_LongRangeLoc,
+    __IO_ULongRangeLoc,
+
+    __IO_BoolVal,
+    __IO_BoolLoc,
+    __IO_BoolRangeLoc,
+
+    __IO_SetVal,
+    __IO_SetLoc,
+    __IO_SetRangeLoc,
+
+    __IO_CharVal,
+    __IO_CharLoc,
+    __IO_CharRangeLoc,
+
+    __IO_CharStrLoc,
+
+    __IO_CharVaryingLoc,
+
+    __IO_BitStrLoc,
+
+    __IO_RealVal,
+    __IO_RealLoc,
+    __IO_LongRealVal,
+    __IO_LongRealLoc
+} __tmp_IO_enum;
+
+typedef struct
+{
+    long        value;
+    char*       name;
+} __tmp_IO_enum_table_type;
+
+typedef struct
+{
+    long                      value;
+    __tmp_IO_enum_table_type* name_table;
+} __tmp_WIO_set;
+
+typedef struct
+{
+    char*       ptr;
+    long        lower;
+    long        upper;
+} __tmp_IO_charrange;
+
+typedef union
+{
+      signed long  slong;
+    unsigned long  ulong;
+}  __tmp_IO_long;
+
+typedef struct
+{
+    void*         ptr;
+    __tmp_IO_long lower;
+    __tmp_IO_long upper;
+} __tmp_IO_intrange;
+
+typedef struct
+{
+    void*           ptr;
+    unsigned long   lower;
+    unsigned long   upper;
+} __tmp_RIO_boolrange;
+
+typedef struct
+{
+    void*                     ptr;
+    long                      length;
+    __tmp_IO_enum_table_type* name_table;
+} __tmp_RIO_set;
+
+typedef struct
+{
+    void*                      ptr;
+    long                       length;
+    __tmp_IO_enum_table_type*  name_table;
+    unsigned long              lower;
+    unsigned long              upper;
+} __tmp_RIO_setrange;
+
+typedef struct
+{
+    char*       string;
+    long        string_length;
+} __tmp_IO_charstring;
+
+typedef union
+{
+    char                     __valbyte;
+    unsigned char            __valubyte;
+    short                    __valint;
+    unsigned short           __valuint;
+    long                     __vallong;
+    unsigned long            __valulong;
+    void*                    __locint;
+    __tmp_IO_intrange        __locintrange;
+
+    unsigned char            __valbool;
+    unsigned char*           __locbool;
+    __tmp_RIO_boolrange      __locboolrange;
+
+    __tmp_WIO_set            __valset;
+    __tmp_RIO_set            __locset;
+    __tmp_RIO_setrange       __locsetrange;
+
+    unsigned char            __valchar;
+    unsigned char*           __locchar;
+    __tmp_IO_charrange       __loccharrange;
+
+    __tmp_IO_charstring      __loccharstring;
+
+    float                    __valreal;
+    float*                   __locreal;
+    double                   __vallongreal;
+    double*                  __loclongreal;
+} __tmp_IO_union;
+
+/*
+ * CAUTION: The longest variant of __tmp_IO_union is 5 words long.
+ * Together with __descr this caters for double alignment where required.
+ */
+typedef struct
+{
+    __tmp_IO_union    __t;
+    __tmp_IO_enum     __descr;
+} __tmp_IO_list;
+
+#endif