arg.h

早期freebsd实现

/* $RCSfile: arg.h,v $$Revision: 4.0.1.3 $$Date: 92/06/08 11:44:06 $
 *
 *    Copyright (c) 1991, Larry Wall
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 * $Log:	arg.h,v $
 * Revision 4.0.1.3  92/06/08  11:44:06  lwall
 * patch20: O_PIPE conflicted with Atari
 * patch20: clarified debugging output for literals and double-quoted strings
 * 
 * Revision 4.0.1.2  91/11/05  15:51:05  lwall
 * patch11: added eval {}
 * patch11: added sort {} LIST
 * 
 * Revision 4.0.1.1  91/06/07  10:18:30  lwall
 * patch4: length($`), length($&), length($') now optimized to avoid string copy
 * patch4: new copyright notice
 * patch4: many, many itty-bitty portability fixes
 * 
 * Revision 4.0  91/03/20  01:03:09  lwall
 * 4.0 baseline.
 * 
 */

#define O_NULL 0
#define O_RCAT 1
#define O_ITEM 2
#define O_SCALAR 3
#define O_ITEM2 4
#define O_ITEM3 5
#define O_CONCAT 6
#define O_REPEAT 7
#define O_MATCH 8
#define O_NMATCH 9
#define O_SUBST 10
#define O_NSUBST 11
#define O_ASSIGN 12
#define O_LOCAL 13
#define O_AASSIGN 14
#define O_SASSIGN 15
#define O_CHOP 16
#define O_DEFINED 17
#define O_UNDEF 18
#define O_STUDY 19
#define O_POW 20
#define O_MULTIPLY 21
#define O_DIVIDE 22
#define O_MODULO 23
#define O_ADD 24
#define O_SUBTRACT 25
#define O_LEFT_SHIFT 26
#define O_RIGHT_SHIFT 27
#define O_LT 28
#define O_GT 29
#define O_LE 30
#define O_GE 31
#define O_EQ 32
#define O_NE 33
#define O_NCMP 34
#define O_BIT_AND 35
#define O_XOR 36
#define O_BIT_OR 37
#define O_AND 38
#define O_OR 39
#define O_COND_EXPR 40
#define O_COMMA 41
#define O_NEGATE 42
#define O_NOT 43
#define O_COMPLEMENT 44
#define O_SELECT 45
#define O_WRITE 46
#define O_DBMOPEN 47
#define O_DBMCLOSE 48
#define O_OPEN 49
#define O_TRANS 50
#define O_NTRANS 51
#define O_CLOSE 52
#define O_EACH 53
#define O_VALUES 54
#define O_KEYS 55
#define O_LARRAY 56
#define O_ARRAY 57
#define O_AELEM 58
#define O_DELETE 59
#define O_LHASH 60
#define O_HASH 61
#define O_HELEM 62
#define O_LAELEM 63
#define O_LHELEM 64
#define O_LSLICE 65
#define O_ASLICE 66
#define O_HSLICE 67
#define O_LASLICE 68
#define O_LHSLICE 69
#define O_SPLICE 70
#define O_PUSH 71
#define O_POP 72
#define O_SHIFT 73
#define O_UNPACK 74
#define O_SPLIT 75
#define O_LENGTH 76
#define O_SPRINTF 77
#define O_SUBSTR 78
#define O_PACK 79
#define O_GREP 80
#define O_JOIN 81
#define O_SLT 82
#define O_SGT 83
#define O_SLE 84
#define O_SGE 85
#define O_SEQ 86
#define O_SNE 87
#define O_SCMP 88
#define O_SUBR 89
#define O_DBSUBR 90
#define O_CALLER 91
#define O_SORT 92
#define O_REVERSE 93
#define O_WARN 94
#define O_DIE 95
#define O_PRTF 96
#define O_PRINT 97
#define O_CHDIR 98
#define O_EXIT 99
#define O_RESET 100
#define O_LIST 101
#define O_EOF 102
#define O_GETC 103
#define O_TELL 104
#define O_RECV 105
#define O_READ 106
#define O_SYSREAD 107
#define O_SYSWRITE 108
#define O_SEND 109
#define O_SEEK 110
#define O_RETURN 111
#define O_REDO 112
#define O_NEXT 113
#define O_LAST 114
#define O_DUMP 115
#define O_GOTO 116
#define O_INDEX 117
#define O_RINDEX 118
#define O_TIME 119
#define O_TMS 120
#define O_LOCALTIME 121
#define O_GMTIME 122
#define O_TRUNCATE 123
#define O_LSTAT 124
#define O_STAT 125
#define O_CRYPT 126
#define O_ATAN2 127
#define O_SIN 128
#define O_COS 129
#define O_RAND 130
#define O_SRAND 131
#define O_EXP 132
#define O_LOG 133
#define O_SQRT 134
#define O_INT 135
#define O_ORD 136
#define O_ALARM 137
#define O_SLEEP 138
#define O_RANGE 139
#define O_F_OR_R 140
#define O_FLIP 141
#define O_FLOP 142
#define O_FORK 143
#define O_WAIT 144
#define O_WAITPID 145
#define O_SYSTEM 146
#define O_EXEC_OP 147
#define O_HEX 148
#define O_OCT 149
#define O_CHOWN 150
#define O_KILL 151
#define O_UNLINK 152
#define O_CHMOD 153
#define O_UTIME 154
#define O_UMASK 155
#define O_MSGGET 156
#define O_SHMGET 157
#define O_SEMGET 158
#define O_MSGCTL 159
#define O_SHMCTL 160
#define O_SEMCTL 161
#define O_MSGSND 162
#define O_MSGRCV 163
#define O_SEMOP 164
#define O_SHMREAD 165
#define O_SHMWRITE 166
#define O_RENAME 167
#define O_LINK 168
#define O_MKDIR 169
#define O_RMDIR 170
#define O_GETPPID 171
#define O_GETPGRP 172
#define O_SETPGRP 173
#define O_GETPRIORITY 174
#define O_SETPRIORITY 175
#define O_CHROOT 176
#define O_FCNTL 177
#define O_IOCTL 178
#define O_FLOCK 179
#define O_UNSHIFT 180
#define O_REQUIRE 181
#define O_DOFILE 182
#define O_EVAL 183
#define O_FTRREAD 184
#define O_FTRWRITE 185
#define O_FTREXEC 186
#define O_FTEREAD 187
#define O_FTEWRITE 188
#define O_FTEEXEC 189
#define O_FTIS 190
#define O_FTEOWNED 191
#define O_FTROWNED 192
#define O_FTZERO 193
#define O_FTSIZE 194
#define O_FTMTIME 195
#define O_FTATIME 196
#define O_FTCTIME 197
#define O_FTSOCK 198
#define O_FTCHR 199
#define O_FTBLK 200
#define O_FTFILE 201
#define O_FTDIR 202
#define O_FTPIPE 203
#define O_FTLINK 204
#define O_SYMLINK 205
#define O_READLINK 206
#define O_FTSUID 207
#define O_FTSGID 208
#define O_FTSVTX 209
#define O_FTTTY 210
#define O_FTTEXT 211
#define O_FTBINARY 212
#define O_SOCKET 213
#define O_BIND 214
#define O_CONNECT 215
#define O_LISTEN 216
#define O_ACCEPT 217
#define O_GHBYNAME 218
#define O_GHBYADDR 219
#define O_GHOSTENT 220
#define O_GNBYNAME 221
#define O_GNBYADDR 222
#define O_GNETENT 223
#define O_GPBYNAME 224
#define O_GPBYNUMBER 225
#define O_GPROTOENT 226
#define O_GSBYNAME 227
#define O_GSBYPORT 228
#define O_GSERVENT 229
#define O_SHOSTENT 230
#define O_SNETENT 231
#define O_SPROTOENT 232
#define O_SSERVENT 233
#define O_EHOSTENT 234
#define O_ENETENT 235
#define O_EPROTOENT 236
#define O_ESERVENT 237
#define O_SOCKPAIR 238
#define O_SHUTDOWN 239
#define O_GSOCKOPT 240
#define O_SSOCKOPT 241
#define O_GETSOCKNAME 242
#define O_GETPEERNAME 243
#define O_SSELECT 244
#define O_FILENO 245
#define O_BINMODE 246
#define O_VEC 247
#define O_GPWNAM 248
#define O_GPWUID 249
#define O_GPWENT 250
#define O_SPWENT 251
#define O_EPWENT 252
#define O_GGRNAM 253
#define O_GGRGID 254
#define O_GGRENT 255
#define O_SGRENT 256
#define O_EGRENT 257
#define O_GETLOGIN 258
#define O_OPEN_DIR 259
#define O_READDIR 260
#define O_TELLDIR 261
#define O_SEEKDIR 262
#define O_REWINDDIR 263
#define O_CLOSEDIR 264
#define O_SYSCALL 265
#define O_PIPE_OP 266
#define O_TRY 267
#define O_EVALONCE 268
#define MAXO 269

#ifndef DOINIT
extern char *opname[];
#else
char *opname[] = {
    "NULL",
    "RCAT",
    "ITEM",
    "SCALAR",
    "ITEM2",
    "ITEM3",
    "CONCAT",
    "REPEAT",
    "MATCH",
    "NMATCH",
    "SUBST",
    "NSUBST",
    "ASSIGN",
    "LOCAL",
    "AASSIGN",
    "SASSIGN",
    "CHOP",
    "DEFINED",
    "UNDEF",
    "STUDY",
    "POW",
    "MULTIPLY",
    "DIVIDE",
    "MODULO",
    "ADD",
    "SUBTRACT",
    "LEFT_SHIFT",
    "RIGHT_SHIFT",
    "LT",
    "GT",
    "LE",
    "GE",
    "EQ",
    "NE",
    "NCMP",
    "BIT_AND",
    "XOR",
    "BIT_OR",
    "AND",
    "OR",
    "COND_EXPR",
    "COMMA",
    "NEGATE",
    "NOT",
    "COMPLEMENT",
    "SELECT",
    "WRITE",
    "DBMOPEN",
    "DBMCLOSE",
    "OPEN",
    "TRANS",
    "NTRANS",
    "CLOSE",
    "EACH",
    "VALUES",
    "KEYS",
    "LARRAY",
    "ARRAY",
    "AELEM",
    "DELETE",
    "LHASH",
    "HASH",
    "HELEM",
    "LAELEM",
    "LHELEM",
    "LSLICE",
    "ASLICE",
    "HSLICE",
    "LASLICE",
    "LHSLICE",
    "SPLICE",
    "PUSH",
    "POP",
    "SHIFT",
    "UNPACK",
    "SPLIT",
    "LENGTH",
    "SPRINTF",
    "SUBSTR",
    "PACK",
    "GREP",
    "JOIN",
    "SLT",
    "SGT",
    "SLE",
    "SGE",
    "SEQ",
    "SNE",
    "SCMP",
    "SUBR",
    "DBSUBR",
    "CALLER",
    "SORT",
    "REVERSE",
    "WARN",
    "DIE",
    "PRINTF",
    "PRINT",
    "CHDIR",
    "EXIT",
    "RESET",
    "LIST",
    "EOF",
    "GETC",
    "TELL",
    "RECV",
    "READ",
    "SYSREAD",
    "SYSWRITE",
    "SEND",
    "SEEK",
    "RETURN",
    "REDO",
    "NEXT",
    "LAST",
    "DUMP",
    "GOTO",/* shudder */
    "INDEX",
    "RINDEX",
    "TIME",
    "TIMES",
    "LOCALTIME",
    "GMTIME",
    "TRUNCATE",
    "LSTAT",
    "STAT",
    "CRYPT",
    "ATAN2",
    "SIN",
    "COS",
    "RAND",
    "SRAND",
    "EXP",
    "LOG",
    "SQRT",
    "INT",
    "ORD",
    "ALARM",
    "SLEEP",
    "RANGE",
    "FLIP_OR_RANGE",
    "FLIP",
    "FLOP",
    "FORK",
    "WAIT",
    "WAITPID",
    "SYSTEM",
    "EXEC",
    "HEX",
    "OCT",
    "CHOWN",
    "KILL",
    "UNLINK",
    "CHMOD",
    "UTIME",
    "UMASK",
    "MSGGET",
    "SHMGET",
    "SEMGET",
    "MSGCTL",
    "SHMCTL",
    "SEMCTL",
    "MSGSND",
    "MSGRCV",
    "SEMOP",
    "SHMREAD",
    "SHMWRITE",
    "RENAME",
    "LINK",
    "MKDIR",
    "RMDIR",
    "GETPPID",
    "GETPGRP",
    "SETPGRP",
    "GETPRIORITY",
    "SETPRIORITY",
    "CHROOT",
    "FCNTL",
    "SYSIOCTL",
    "FLOCK",
    "UNSHIFT",
    "REQUIRE",
    "DOFILE",
    "EVAL",
    "FTRREAD",
    "FTRWRITE",
    "FTREXEC",
    "FTEREAD",
    "FTEWRITE",
    "FTEEXEC",
    "FTIS",
    "FTEOWNED",
    "FTROWNED",
    "FTZERO",
    "FTSIZE",