X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=x2p%2Fa2p.h;h=3a01df5856a87b0965675e42d73997c7f2af84b7;hb=14ae36e97ba8d6550ac6e83fc3fd01cef28b74ad;hp=35f8bbeb1f9a9a052de7d203972cf9a1baac931d;hpb=8d063cd8450e59ea1c611a2f4f5a21059a2804f1;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/x2p/a2p.h b/x2p/a2p.h
index 35f8bbe..3a01df5 100644
--- a/x2p/a2p.h
+++ b/x2p/a2p.h
@@ -1,12 +1,168 @@
-/* $Header: a2p.h,v 1.0 87/12/18 13:06:58 root Exp $
+/*    a2p.h
  *
- * $Log:	a2p.h,v $
- * Revision 1.0  87/12/18  13:06:58  root
- * Initial revision
- * 
+ *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ *    2000, 2001, 2002, by Larry Wall and others
+ *
+ *    You may distribute under the terms of either the GNU General Public
+ *    License or the Artistic License, as specified in the README file.
  */
 
-#include "handy.h"
+#define VOIDUSED 1
+
+#ifdef WIN32
+#define _INC_WIN32_PERL5	/* kludge around win32 stdio layer */
+#endif
+
+#ifdef VMS
+#  include "config.h"
+#elif defined(NETWARE)
+#  include "../NetWare/config.h"
+#else
+#  include "../config.h"
+#endif
+
+#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus)
+# define STANDARD_C 1
+#endif
+
+#ifdef WIN32
+#undef USE_STDIO_PTR		/* XXX fast gets won't work, must investigate */
+#  ifndef STANDARD_C
+#    define STANDARD_C
+#  endif
+#  if defined(__BORLANDC__)
+#    pragma warn -ccc
+#    pragma warn -rch
+#    pragma warn -sig
+#    pragma warn -pia
+#    pragma warn -par
+#    pragma warn -aus
+#    pragma warn -use
+#    pragma warn -csu
+#    pragma warn -pro
+#  elif defined(_MSC_VER)
+#  elif defined(__MINGW32__)
+#  endif
+#endif
+
+/* Use all the "standard" definitions? */
+#if defined(STANDARD_C) && defined(I_STDLIB)
+#   include <stdlib.h>
+#endif /* STANDARD_C */
+
+#include <stdio.h>
+
+#ifdef I_MATH
+#include <math.h>
+#endif
+
+#ifdef I_SYS_TYPES
+#  include <sys/types.h>
+#endif
+
+#ifdef USE_NEXT_CTYPE
+
+#if NX_CURRENT_COMPILER_RELEASE >= 400
+#include <objc/NXCType.h>
+#else /*  NX_CURRENT_COMPILER_RELEASE < 400 */
+#include <appkit/NXCType.h>
+#endif /*  NX_CURRENT_COMPILER_RELEASE >= 400 */
+
+#else /* !USE_NEXT_CTYPE */
+#include <ctype.h>
+#endif /* USE_NEXT_CTYPE */
+
+#define MEM_SIZE Size_t
+#ifdef PERL_MEM_LOG
+/* Blindly copied from ../perl.h. -- AD 2/2006. */
+/* Configure gets this right but the UTS compiler gets it wrong.
+   -- Hal Morris <hom00@utsglobal.com> */
+#  ifdef UTS
+#    undef  UVTYPE
+#    define UVTYPE unsigned
+#  endif
+
+  typedef IVTYPE IV;
+  typedef UVTYPE UV;
+#endif
+
+#ifndef STANDARD_C
+    Malloc_t malloc (MEM_SIZE nbytes);
+    Malloc_t calloc (MEM_SIZE elements, MEM_SIZE size);
+    Malloc_t realloc (Malloc_t where, MEM_SIZE nbytes);
+    Free_t   free (Malloc_t where);
+#endif
+
+#if defined(I_STRING) || defined(__cplusplus)
+#   include <string.h>
+#else
+#   include <strings.h>
+#endif
+
+#if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr)
+#define strchr index
+#define strrchr rindex
+#endif
+
+#ifdef I_TIME
+#   include <time.h>
+#endif
+
+#ifdef I_SYS_TIME
+#   ifdef I_SYS_TIME_KERNEL
+#	define KERNEL
+#   endif
+#   include <sys/time.h>
+#   ifdef I_SYS_TIME_KERNEL
+#	undef KERNEL
+#   endif
+#endif
+
+#ifndef MSDOS
+#  if defined(HAS_TIMES) && defined(I_SYS_TIMES)
+#    include <sys/times.h>
+#  endif
+#endif
+
+#ifdef DOSISH
+# if defined(OS2)
+#   define PTHX_UNUSED
+#   include "../os2ish.h"
+# else
+#   include "../dosish.h"
+# endif
+#else
+# if defined(VMS)
+#   define NO_PERL_TYPEDEFS
+#   include "vmsish.h"
+# endif
+#endif
+
+#ifndef STANDARD_C
+/* All of these are in stdlib.h or time.h for ANSI C */
+Time_t time();
+struct tm *gmtime(), *localtime();
+#if defined(OEMVS) || defined(__OPEN_VM)
+char *(strchr)(), *(strrchr)();
+char *(strcpy)(), *(strcat)();
+#else
+char *strchr(), *strrchr();
+char *strcpy(), *strcat();
+#endif
+#endif /* ! STANDARD_C */
+
+#ifdef __cplusplus
+#  define PERL_EXPORT_C extern "C"
+#else
+#  define PERL_EXPORT_C extern
+#endif
+
+#ifdef VMS
+#  include "handy.h"
+#else 
+#  include "../handy.h"
+#endif
+
 #define Nullop 0
 
 #define OPROG		1
@@ -30,7 +186,7 @@
 #define OCONCAT		19
 #define OASSIGN		20
 #define OADD		21
-#define OSUB		22
+#define OSUBTRACT	22
 #define OMULT		23
 #define ODIV		24
 #define OMOD		25
@@ -78,9 +234,28 @@
 #define OEXP		67
 #define OSQRT		68
 #define OINT		69
+#define ODO		70
+#define OPOW		71
+#define OSUB		72
+#define OGSUB		73
+#define OMATCH		74
+#define OUSERFUN	75
+#define OUSERDEF	76
+#define OCLOSE		77
+#define OATAN2		78
+#define OSIN		79
+#define OCOS		80
+#define ORAND		81
+#define OSRAND		82
+#define ODELETE		83
+#define OSYSTEM		84
+#define OCOND		85
+#define ORETURN		86
+#define ODEFINED	87
+#define OSTAR		88
 
 #ifdef DOINIT
-char *opname[] = {
+const char *opname[] = {
     "0",
     "PROG",
     "JUNK",
@@ -103,7 +278,7 @@ char *opname[] = {
     "CONCAT",
     "ASSIGN",
     "ADD",
-    "SUB",
+    "SUBTRACT",
     "MULT",
     "DIV",
     "MOD",
@@ -151,28 +326,43 @@ char *opname[] = {
     "EXP",
     "SQRT",
     "INT",
-    "70"
+    "DO",
+    "POW",
+    "SUB",
+    "GSUB",
+    "MATCH",
+    "USERFUN",
+    "USERDEF",
+    "CLOSE",
+    "ATAN2",
+    "SIN",
+    "COS",
+    "RAND",
+    "SRAND",
+    "DELETE",
+    "SYSTEM",
+    "COND",
+    "RETURN",
+    "DEFINED",
+    "STAR",
+    "89"
 };
 #else
-extern char *opname[];
+extern const char *opname[];
 #endif
 
-union {
-    int ival;
-    char *cval;
-} ops[50000];		/* hope they have 200k to spare */
-
 EXT int mop INIT(1);
 
-#define DEBUGGING
-
-#include <stdio.h>
-#include <ctype.h>
-#include <setjmp.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <sys/times.h>
+union u_ops {
+    int ival;
+    char *cval;
+};
+#if defined(iAPX286) || defined(M_I286) || defined(I80286) 	/* 80286 hack */
+#define OPSMAX (64000/sizeof(union u_ops))	/* approx. max segment size */
+#else
+#define OPSMAX 50000
+#endif						 	/* 80286 hack */
+EXT union u_ops ops[OPSMAX];
 
 typedef struct string STR;
 typedef struct htbl HASH;
@@ -180,53 +370,69 @@ typedef struct htbl HASH;
 #include "str.h"
 #include "hash.h"
 
+
 /* A string is TRUE if not "" or "0". */
 #define True(val) (tmps = (val), (*tmps && !(*tmps == '0' && !tmps[1])))
-EXT char *Yes INIT("1");
-EXT char *No INIT("");
-
-#define str_true(str) (Str = (str), (Str->str_pok ? True(Str->str_ptr) : (Str->str_nok ? (Str->str_nval != 0.0) : 0 )))
+EXT const char *Yes INIT("1");
+EXT const char *No INIT("");
 
-#define str_peek(str) (Str = (str), (Str->str_pok ? Str->str_ptr : (Str->str_nok ? (sprintf(buf,"num(%g)",Str->str_nval),buf) : "" )))
 #define str_get(str) (Str = (str), (Str->str_pok ? Str->str_ptr : str_2ptr(Str)))
-#define str_gnum(str) (Str = (str), (Str->str_nok ? Str->str_nval : str_2num(Str)))
 EXT STR *Str;
 
 #define GROWSTR(pp,lp,len) if (*(lp) < (len)) growstr(pp,lp,len)
 
-STR *str_new();
-
-char *scanpat();
-char *scannum();
-
-void str_free();
+/* Prototypes for things in a2p.c */
+int aryrefarg ( int arg );
+int bl ( int arg, int maybe );
+void dump ( int branch );
+int fixfargs ( int name, int arg, int prevargs );
+int fixrargs ( char *name, int arg, int prevargs );
+void fixup ( STR *str );
+int numary ( int arg );
+int oper0 ( int type );
+int oper1 ( int type, int arg1 );
+int oper2 ( int type, int arg1, int arg2 );
+int oper3 ( int type, int arg1, int arg2, int arg3 );
+int oper4 ( int type, int arg1, int arg2, int arg3, int arg4 );
+int oper5 ( int type, int arg1, int arg2, int arg3, int arg4, int arg5 );
+void putlines ( STR *str );
+void putone ( void );
+int rememberargs ( int arg );
+char * scannum ( char *s );
+char * scanpat ( char *s );
+int string ( const char *ptr, int len );
+void yyerror ( const char *s );
+int yylex ( void );
 
 EXT int line INIT(0);
 
 EXT FILE *rsfp;
-EXT char buf[1024];
+EXT char buf[2048];
 EXT char *bufptr INIT(buf);
 
-EXT STR *linestr INIT(Nullstr);
+EXT STR *linestr INIT(NULL);
 
-EXT char tokenbuf[256];
+EXT char tokenbuf[2048];
 EXT int expectterm INIT(TRUE);
 
 #ifdef DEBUGGING
 EXT int debug INIT(0);
 EXT int dlevel INIT(0);
-#define YYDEBUG;
+#define YYDEBUG 1
 extern int yydebug;
+#else
+# ifndef YYDEBUG
+#  define YYDEBUG 0
+# endif
 #endif
 
-EXT STR *freestrroot INIT(Nullstr);
+EXT STR *freestrroot INIT(NULL);
 
 EXT STR str_no;
 EXT STR str_yes;
 
 EXT bool do_split INIT(FALSE);
 EXT bool split_to_array INIT(FALSE);
-EXT bool set_array_base INIT(FALSE);
 EXT bool saw_RS INIT(FALSE);
 EXT bool saw_OFS INIT(FALSE);
 EXT bool saw_ORS INIT(FALSE);
@@ -238,16 +444,46 @@ EXT bool lval_field INIT(FALSE);
 EXT bool do_chop INIT(FALSE);
 EXT bool need_entire INIT(FALSE);
 EXT bool absmaxfld INIT(FALSE);
+EXT bool saw_altinput INIT(FALSE);
+
+EXT bool nomemok INIT(FALSE);
 
 EXT char const_FS INIT(0);
-EXT char *namelist INIT(Nullch);
+EXT char *namelist INIT(NULL);
 EXT char fswitch INIT(0);
+EXT bool old_awk INIT(0);
 
 EXT int saw_FS INIT(0);
 EXT int maxfld INIT(0);
 EXT int arymax INIT(0);
-char *nameary[100];
+EXT char *nameary[100];
 
 EXT STR *opens;
 
 EXT HASH *symtab;
+EXT HASH *curarghash;
+
+#define P_MIN		0
+#define P_LISTOP	5
+#define P_COMMA		10
+#define P_ASSIGN	15
+#define P_COND		20
+#define P_DOTDOT	25
+#define P_OROR		30
+#define P_ANDAND	35
+#define P_OR		40
+#define P_AND		45
+#define P_EQ		50
+#define P_REL		55
+#define P_UNI		60
+#define P_FILETEST	65
+#define P_SHIFT		70
+#define P_ADD		75
+#define P_MUL		80
+#define P_MATCH		85
+#define P_UNARY		90
+#define P_POW		95
+#define P_AUTO		100
+#define P_MAX		999
+
+EXT int an;