ref: 1bfde841484fadb1c41f41a6279e7e070f61a31b
dir: /sys/src/cmd/spin/pangen2.h/
/***** spin: pangen2.h *****/
/*
* This file is part of the public release of Spin. It is subject to the
* terms in the LICENSE file that is included in this source directory.
* Tool documentation is available at http://spinroot.com
*/
static const char *Pre0[] = {
"#ifdef SC",
" #define _FILE_OFFSET_BITS 64", /* allows file sizes greater than 2Gb */
"#endif",
"#include <stdio.h>",
"#include <signal.h>",
"#include <stdlib.h>",
"#include <stdarg.h>",
"#include <string.h>",
"#include <ctype.h>",
"#include <errno.h>",
"#if defined(WIN32) || defined(WIN64)",
"#include <time.h>",
"#else",
"#include <unistd.h>",
"#include <sys/times.h>",
"#endif",
"#include <sys/types.h>", /* defines off_t */
"#include <sys/stat.h>",
"#include <limits.h>",
"#include <fcntl.h>",
"#define Offsetof(X, Y) ((ulong)(&(((X *)0)->Y)))",
"#ifndef max",
"#define max(a,b) (((a)<(b)) ? (b) : (a))",
"#endif",
"#ifndef PRINTF",
"int Printf(const char *fmt, ...); /* prototype only */",
"#endif",
0,
};
static const char *Separate[] = {
"#ifdef COLLAPSE",
" #if (NCORE>1 && !defined(SEP_STATE)) || defined(BFS_PAR)",
" volatile ulong *ncomps; /* in shared memory */",
" #else",
" ulong ncomps[256+2];",
" #endif",
"#endif",
"Trans ***trans; /* 1 ptr per state per proctype */\n",
"",
"#if VECTORSZ>32000",
" int P_o[MAXPROC], P_o_tmp[MAXPROC+1];",
" int Q_o[MAXQ], Q_o_tmp[MAXPROC+1];",
"",
" int *proc_offset = (int *) P_o;",
" int *q_offset = (int *) Q_o;",
"#else",
" short P_o[MAXPROC], P_o_tmp[MAXPROC+1];",
" short Q_o[MAXQ], Q_o_tmp[MAXPROC+1];",
"",
" short *proc_offset = (short *) P_o;",
" short *q_offset = (short *) Q_o;",
"#endif",
"uchar P_s[MAXPROC+1], P_s_tmp[MAXPROC+1];",
"uchar Q_s[MAXQ+1], Q_s_tmp[MAXQ+1];",
"uchar *proc_skip = (uchar *) P_s;",
"uchar *q_skip = (uchar *) Q_s;",
"",
"#ifdef TRIX",
" TRIX_v6 *freebodies;",
" TRIX_v6 *processes[MAXPROC+1];",
" TRIX_v6 *channels[MAXQ+1];",
" long _p_count[MAXPROC];",
" long _c_count[MAXPROC];",
"#endif\n",
"ulong vsize; /* vector size in bytes */",
"#ifdef SVDUMP",
" int vprefix=0, svfd; /* runtime option -pN */",
"#endif",
"char *tprefix = \"trail\"; /* runtime option -tsuffix */",
"short boq = -1; /* blocked_on_queue status */",
"int _; /* predefined write-only variable */",
"#ifdef PEG",
" long peg[NTRANS];",
"#endif",
0,
};
static const char *Preamble[] = {
"#ifdef RANDOMIZE",
" #define T_RAND RANDOMIZE",
"#endif",
"#ifdef CNTRSTACK",
" #define onstack_now() (LL[trpt->j6] && LL[trpt->j7])",
" #define onstack_put() LL[trpt->j6]++; LL[trpt->j7]++",
" #define onstack_zap() LL[trpt->j6]--; LL[trpt->j7]--",
"#endif",
"#if !defined(SAFETY) && !defined(NOCOMP)",
/*
* V_A identifies states in the current statespace
* A_V identifies states in the 'other' statespace
* S_A remembers how many leading bytes in the sv
* are used for these markers + fairness bits
*/
" #define V_A (((now._a_t&1)?2:1) << (now._a_t&2))",
" #define A_V (((now._a_t&1)?1:2) << (now._a_t&2))",
" int S_A = 0;",
"#else",
" #define V_A 0",
" #define A_V 0",
" #define S_A 0",
"#endif",
"#ifdef MA",
"#undef onstack_now",
"#undef onstack_put",
"#undef onstack_zap",
"#define onstack_put() ;",
"#define onstack_zap() g_store((char *) &now, vsize, 4)",
"#else",
"#if defined(FULLSTACK) && !defined(BITSTATE)",
"#define onstack_put() trpt->ostate = Lstate",
"#define onstack_zap() { \\",
" if (trpt->ostate) \\",
" trpt->ostate->tagged = \\",
" (S_A)? (trpt->ostate->tagged&~V_A) : 0; \\",
" }",
"#endif",
"#endif",
"H_el **H_tab, **S_Tab;",
"/* #ifndef BFS_PAR */",
" H_el *Lstate;",
"/* #endif */",
"Trail *trail, *trpt;",
"FILE *efd;",
"uchar *this;",
"long maxdepth=10000;",
"long omaxdepth=10000;",
"#ifdef BCS",
" /* bitflags in trpt->bcs */",
" #define B_PHASE1 1",
" #define B_PHASE2 2",
" #define B_FORCED 4",
"int sched_max = 0;",
"#endif",
"",
"double quota; /* time limit */",
"#if NCORE>1",
" long z_handoff = -1;",
"#endif",
"#ifdef SC", /* stack cycling */
" char *stackfile;",
"#endif",
"uchar *SS, *LL;",
"",
"uchar reversing = 0;",
"uchar HASH_NR = 0;",
"",
"double memcnt = (double) 0;",
"double memlim = (double) (1<<30); /* 1 GB */",
"#if NCORE>1",
"double mem_reserved = (double) 0;",
"#endif",
"",
"/* for emalloc: */",
"static char *have;",
"static long left = 0L;",
"static double fragment = (double) 0;",
"static ulong grow;",
"",
#if 1
"unsigned int HASH_CONST[] = {",
" /* generated by hashgen 421 -- assumes 4 bytes per int */",
" 0x100d4e63, 0x0fc22f87, 0xa7155c77, 0x78f2c3b9,",
" 0xde32d207, 0xc27d305b, 0x1bb3fb2b, 0x2798c7a5,",
" 0x9c675ffd, 0x777d9081, 0x07aef2f1, 0xae08922f,",
" 0x5bd365b7, 0xed51c47b, 0x9b5aeea1, 0xbcc9d431,",
" 0x396d8fff, 0xa2fd1367, 0x08616521, 0x5e84991f,",
" 0x87495bc5, 0x2930039b, 0xceb6a593, 0xfe522d63,",
" 0x7ff60baf, 0xf89b1fbf, 0x74c01755, 0xe0c559bf,",
" 0x3669fc47, 0x8756d3bf, 0x14f78445, 0x24c41779,",
" 0x0af7b129, 0xde22368d, 0x3e1c01e3, 0xaf773e49,",
" 0x5b762459, 0x86d12911, 0x0953a3af, 0xb66dc23d,",
" 0x96b3bd4f, 0x19b1dd51, 0xd886fbc3, 0xa7f3a025,",
" 0xccb48e63, 0x87d8f027, 0x2bea270d, 0xdb0e9379,",
" 0x78c09f21, 0x0cbbfe07, 0xea4bc7c3, 0x5bfbc3c9,",
" 0x3c6e53fd, 0xab320cdd, 0x31041409, 0x416e7485,",
" 0xe41d75fd, 0xc3c5060f, 0x201a9dc1, 0x93dee72b,",
" 0x6461305f, 0xc571dec5, 0xa1fd21c5, 0xfb421ce1,",
" 0x7f024b05, 0xfa518819, 0x6c9777fb, 0x0d4d9351,",
" 0x08b33861, 0xccb9d0f3, 0x34112791, 0xe962d7c9,",
" 0x8d742211, 0xcd9c47a1, 0x64437b69, 0x5fe40feb,",
" 0x806113cb, 0x10e1d593, 0x821851b3, 0x057a1ff3,",
" 0x8ededc0b, 0x90dd5b31, 0x635ff359, 0x68dbcd35,",
" 0x1050ff4f, 0xdbb07257, 0x486336db, 0x83af1e75,",
" 0x432f1799, 0xc1d0e7e7, 0x21f4eb5b, 0x881ec2c1,",
" 0x23f3b539, 0x6cdfb80d, 0x71d474cf, 0x97d5d4a9,",
" 0xf721d2e5, 0xb5ff3711, 0x3f2e58cd, 0x4e06e3d9,",
" 0x7d711739, 0x927887df, 0x7d57ad71, 0x232eb767,",
" 0xe3f5cc51, 0x6576b443, 0xed17bf1f, 0x8828b637,",
" 0xc940f6ab, 0xc7b830ef, 0x11ed8a13, 0xaff20949,",
" 0xf28a8465, 0x0da10cf9, 0xb512497d, 0x44accae1,",
" 0x95e0929f, 0xe08c8901, 0xfd22d6c9, 0xb6a5c029,",
" 0xaadb428d, 0x6e8a453d, 0x3d5c0195, 0x8bf4ae39,",
" 0xbf83ab19, 0x3e9dac33, 0xc4df075d, 0x39472d71,",
" 0xb8647725, 0x1a6d4887, 0x78a03577, 0xafd76ef7,",
" 0xc1a1d6b3, 0x1afb33c5, 0x87896299, 0x5cc992ef,",
" 0x7f805d0d, 0x089a039b, 0xa353cc27, 0x57b296b3,",
" 0x52badec9, 0xc916e431, 0x09171957, 0x14996d51,",
" 0xe87e32c7, 0xb4fdbb5d, 0xdd216a03, 0x4ddd3fff,",
" 0x767d5c57, 0x79c97509, 0xab70543b, 0xc5feca4f,",
" 0x8eb37b89, 0x20a2cefd, 0xf4b00b91, 0xf166593d,",
" 0x7bf50f65, 0x753e6c8b, 0xfb5b81dd, 0xf2d45ef5,",
" 0x9741c04f, 0x300da48d, 0x01dc4121, 0xa112cd47,",
" 0x0223b24b, 0xa89fbce7, 0x681e1f7b, 0xe7c6aedf,",
" 0x1fd3d523, 0x561ba723, 0xf54042fb, 0x1a516751,",
" 0xcd085bd5, 0xe74246d5, 0x8b170b5d, 0x249985e9,",
" 0x5b4d9cf7, 0xe9912323, 0x5fc0f339, 0x41f8f051,",
" 0x8a296fb1, 0x62909f51, 0x2c05d695, 0x095efccb,",
" 0xa91574f1, 0x0f5cc6c3, 0x23a2ca2b, 0xc6053ec1,",
" 0xeb19e081, 0x3d1b3997, 0xb0c5f3cd, 0xe5d85b35,",
" 0x1cb1bdf1, 0x0c8f278f, 0x518249c3, 0x9f61b68d,",
" 0xade0919d, 0x779e29c3, 0xdbac9485, 0x2ce149a9,",
" 0x254c2409, 0x205b34fb, 0xc8ab1a89, 0x6b4a2585,",
" 0x2303d94b, 0x8fa186b9, 0x49826da5, 0xd23a37ad,",
" 0x680b18c9, 0xa46fbd7f, 0xe42c2cf9, 0xf7cfcb5f,",
" 0xb4842b8b, 0xe483780d, 0x66cf756b, 0x3eb73781,",
" 0x41ca17a5, 0x59f91b0f, 0x92fb67d9, 0x0a5c330f,",
" 0x46013fdb, 0x3b0634af, 0x9024f533, 0x96a001a7,",
" 0x15bcd793, 0x3a311fb1, 0x78913b8b, 0x9d4a5ddf,",
" 0x33189b31, 0xa99e8283, 0xf7cb29e9, 0x12d64a27,",
" 0xeda770ff, 0xa7320297, 0xbd3c14a5, 0x96d0156f,",
" 0x0115db95, 0x7f79f52b, 0xa6d52521, 0xa063d4bd,",
" 0x9cb5e039, 0x42cf8195, 0xcb716835, 0x1bc21273,",
" 0x5a67ad27, 0x4b3b0545, 0x162cda67, 0x0489166b,",
" 0x85fd06a9, 0x562b037d, 0x995bc1f3, 0xe144e78b,",
" 0x1e749f69, 0xa36df057, 0xcfee1667, 0x8c4116b7,",
" 0x94647fe3, 0xe6899df7, 0x6d218981, 0xf1069079,",
" 0xd1851a33, 0xf424fc83, 0x24467005, 0xad8caf59,",
" 0x1ae5da13, 0x497612f9, 0x10f6d1ef, 0xeaf4ff05,",
" 0x405f030b, 0x693b041d, 0x2065a645, 0x9fec71b3,",
" 0xc3bd1b0f, 0xf29217a3, 0x0f25e15d, 0xd48c2b97,",
" 0xce8acf2d, 0x0629489b, 0x1a5b0e01, 0x32d0c059,",
" 0x2d3664bf, 0xc45f3833, 0xd57f551b, 0xbdd991c5,",
" 0x9f97da9f, 0xa029c2a9, 0x5dd0cbdf, 0xe237ba41,",
" 0x62bb0b59, 0x93e7d037, 0x7e495619, 0x51b8282f,",
" 0x853e8ef3, 0x9b8abbeb, 0x055f66f9, 0x2736f7e5,",
" 0x8d7e6353, 0x143abb65, 0x4e2bb5b3, 0x872e1adf,",
" 0x8fcac853, 0xb7cf6e57, 0x12177f3d, 0x1d2da641,",
" 0x07856425, 0xc0ed53dd, 0x252271d9, 0x79874843,",
" 0x0aa8c9b5, 0x7e804f93, 0x2d080e09, 0x3929ddfd,",
" 0x36433dbd, 0xd6568c17, 0xe624e939, 0xb33189ef,",
" 0x29e68bff, 0x8aae2433, 0xe6335499, 0xc5facd9d,",
" 0xbd5afc65, 0x7a584fa7, 0xab191435, 0x64bbdeef,",
" 0x9f5cd8e1, 0xb3a1be05, 0xbd0c1753, 0xb00e2c7f,",
" 0x6a96e315, 0x96a31589, 0x660af5af, 0xc0438d43,",
" 0x17637373, 0x6460e8df, 0x7d458de9, 0xd76b923f,",
" 0x316f045f, 0x3ccbd035, 0x63f64d81, 0xd990d969,",
" 0x7c860a93, 0x99269ff7, 0x6fbcac8f, 0xd8cc562b,",
" 0x67141071, 0x09f85ea3, 0x1298f2dd, 0x41fa86e5,",
" 0xce1d7cf5, 0x6b232c9d, 0x8f093d4b, 0x3203ad4b,",
" 0x07d70d5f, 0x38c44c75, 0x0887c9ef, 0x1833acf5,",
" 0xa3607f85, 0x7d367573, 0x0ea4ffc3, 0xad2d09c1,",
" 0x7a1e664f, 0xef41dff5, 0x03563491, 0x67f30a1f,",
" 0x5ce5f9ef, 0xa2487a27, 0xe5077957, 0x9beb36fd,",
" 0x16e41251, 0x216799ef, 0x07181f8d, 0xc191c3cf,",
" 0xba21cab5, 0x73944eb7, 0xdf9eb69d, 0x5fef6cfd,",
" 0xd750a6f5, 0x04f3fa43, 0x7cb2d063, 0xd3bdb369,",
" 0x35f35981, 0x9f294633, 0x5e293517, 0x70e51d05,",
" 0xf8db618d, 0x66ee05db, 0x835eaa77, 0x166a02c3,",
" 0xb516f283, 0x94102293, 0x1ace50a5, 0x64072651,",
" 0x66df7b75, 0x02e1b261, 0x8e6a73b9, 0x19dddfe7,",
" 0xd551cf39, 0x391c17cb, 0xf4304de5, 0xcd67b8d1,",
" 0x25873e8d, 0x115b4c71, 0x36e062f3, 0xaec0c7c9,",
" 0xd929f79d, 0x935a661b, 0xda762b47, 0x170bd76b,",
" 0x1a955cb5, 0x341fb0ef, 0x7f366cef, 0xc98f60c7,",
" 0xa4181af3, 0xa94a8837, 0x5fa3bc43, 0x11c638c1,",
" 0x4e66fabb, 0x30ab85cf, 0x250704ef, 0x8bf3bc07,",
" 0x6d2cd5ab, 0x613ef9c3, 0xb8e62149, 0x0404fd91,",
" 0xa04fd9b1, 0xa5e389eb, 0x9543bd23, 0xad6ca1f9,",
" 0x210c49ab, 0xf8e9532b, 0x854fba89, 0xdc7fc6bb,",
" 0x48a051a7, 0x6b2f383b, 0x61a4b433, 0xd3af231b,",
" 0xc5023fc7, 0xa5aa85df, 0xa0cd1157, 0x4206f64d,",
" 0x3fea31c3, 0x62d510a1, 0x13988957, 0x6a11a033,",
" 0x46f2a3b7, 0x2784ef85, 0x229eb9eb, 0x9c0c3053,",
" 0x5b7ead39, 0x82ae9afb, 0xf99e9fb3, 0x914b6459,",
" 0xaf05edd7, 0xc82710dd, 0x8fc1ea1f, 0x7e0d7a8d,",
" 0x7c7592e9, 0x65321017, 0xea57553f, 0x4aeb49ff,",
" 0x5239ae4d, 0x4b4b4585, 0x94091c21, 0x7eaaf4cb,",
" 0x6b489d6f, 0xecb9c0c3, 0x29a7af63, 0xaf117a0d,",
" 0x969ea6cd, 0x7658a34d, 0x5fc0bba9, 0x26e99b7f,",
" 0x7a6f260f, 0xe37c34f1, 0x1a1569bb, 0xc3bc7371,",
" 0x8567543d, 0xad0c46a9, 0xa1264fd9, 0x16f10b29,",
" 0x5e00dd3b, 0xf85b6bcd, 0xa2d32d8b, 0x4a3c8d43,",
" 0x6b33b959, 0x4fd1e6c9, 0x7938b8a9, 0x1ec795c7,",
" 0xe2ef3409, 0x83c16b9d, 0x0d3fd9eb, 0xeb461ad7,",
" 0xb09c831d, 0xaf052001, 0x7911164d, 0x1a9dc191,",
" 0xb52a0815, 0x0f732157, 0xc68c4831, 0x12cf3cbb };",
#else
"unsigned int HASH_CONST[] = {",
" /* asuming 4 bytes per int */",
" 0x100d4e63, 0x0fc22f87,",
" 0x3ff0c3ff, 0x38e84cd7,",
" 0x02b148e9, 0x98b2e49d,",
" 0xb616d379, 0xa5247fd9,",
" 0xbae92a15, 0xb91c8bc5,",
" 0x8e5880f3, 0xacd7c069,",
" 0xb4c44bb3, 0x2ead1fb7,",
" 0x8e428171, 0xdbebd459,",
" 0x00400007, 0x04c11db7,",
" 0x828ae611, 0x6cb25933,",
" 0x86cdd651, 0x9e8f5f21,",
" 0xd5f8d8e7, 0x9c4e956f,",
" 0xb5cf2c71, 0x2e805a6d,",
" 0x33fc3a55, 0xaf203ed1,",
" 0xe31f5909, 0x5276db35,",
" 0x0c565ef7, 0x273d1aa5,",
" 0x8923b1dd, 0xa9acaac5,",
" 0xd1f69207, 0xedfd944b,",
" 0x9a68e46b, 0x5355e13f,",
" 0x7eeb44f9, 0x932beea9,",
" 0x330c4cd3, 0x87f34e5f,",
" 0x1b5851b7, 0xb9ca6447,",
" 0x58f96a8f, 0x1b3b5307,",
" 0x31c387b3, 0xf35f0f35,",
" 0xa0acc4df, 0xf3140303,",
" 0x2446245d, 0xe4b8f4ef,",
" 0x5c007383, 0x68e648af,",
" 0x1814fba7, 0xcdf731b5,",
" 0xd09ccb4b, 0xb92d0eff,",
" 0xcc3c6b67, 0xd3af6a57,",
" 0xf44fc3f5, 0x5bb67623,",
" 0xaeb9c953, 0x5e0ac739,",
" 0x3a7fda09, 0x5edf39eb,",
" 0x661eefd9, 0x6423f0d1,",
" 0x910fe413, 0x9ec92297,",
" 0x4bd8159d, 0xa7b16ee1,",
" 0x89d484e9, 0x7f305cb3,",
" 0xc5f303e7, 0x415deeef,",
" 0x09986f89, 0x7e9c4117,",
" 0x0b7cbedb, 0xf9ed7561,",
" 0x7a20ac99, 0xf05adef3,",
" 0x5893d75b, 0x44d73327,",
" 0xb583c873, 0x324d2145,",
" 0x7fa3829b, 0xe4b47a23,",
" 0xe256d94f, 0xb1fd8959,",
" 0xe561a321, 0x1435ac09,",
" 0xdd62408b, 0x02ec0bcb,",
" 0x5469b785, 0x2f4f50bb,",
" 0x20f19395, 0xf96ba085,",
" 0x2381f937, 0x768e2a11 };",
#endif
"",
"#if NCORE>1",
"extern int core_id;",
"#endif",
"long mreached=0;",
"int done=0, errors=0, Nrun=1;",
"int c_init_done=0;",
"char *c_stack_start = (char *) 0;",
"double nstates=0, nlinks=0, truncs=0, truncs2=0;",
"double nlost=0, nShadow=0, hcmp=0, ngrabs=0;",
"#ifdef BFS_PAR",
"extern ulong bfs_punt;",
"#endif",
"#ifdef PUTPID",
"char *progname;",
"#endif",
"#if defined(ZAPH) && defined(BITSTATE)",
"double zstates = 0;",
"#endif",
"/* int c_init_run; */",
"#ifdef REVERSE",
" #define P_REVERSE",
"#endif",
"#ifdef T_REVERSE",
" int t_reverse = 1;", /* can be modified with a parameter */
"#else",
" int t_reverse = 0;",
"#endif",
"#ifdef BFS",
"double midrv=0, failedrv=0, revrv=0;",
"#endif",
"ulong nr_states=0; /* nodes in DFA */",
"long Fa=0, Fh=0, Zh=0, Zn=0;",
"long PUT=0, PROBE=0, ZAPS=0;",
"long Ccheck=0, Cholds=0;",
"int a_cycles=0, upto=1, strict=0, verbose = 0, signoff = 0;",
"#ifdef HAS_CODE",
"int gui = 0, coltrace = 0, readtrail = 0;",
"int whichtrail = 0, whichclaim = -1, onlyproc = -1, silent = 0;",
"char *claimname;",
"#endif",
"int state_tables=0, fairness=0, no_rck=0, Nr_Trails=0, dodot=0;",
"char simvals[256];",
"#ifndef INLINE",
"int TstOnly=0;",
"#endif",
"ulong mask, nmask;",
"#ifdef BITSTATE",
"int ssize=27; /* 16 Mb */",
"#else",
"int ssize=24; /* 16M slots */",
"#endif",
"int hmax=0, svmax=0, smax=0;",
"int Maxbody=0, XX;",
"uchar *noptr, *noqptr; /* used by Pptr(x) and Qptr(x) */",
"#ifdef VAR_RANGES",
"void logval(char *, int);",
"void dumpranges(void);",
"#endif",
"#ifdef MA",
"#define INLINE_REV",
"extern void dfa_init(unsigned short);",
"extern int dfa_member(ulong);",
"extern int dfa_store(uchar *);",
"unsigned int maxgs = 0;",
"#endif",
"",
"#ifdef ALIGNED",
" State comp_now __attribute__ ((aligned (8)));",
" /* gcc 64-bit aligned for Itanium2 systems */",
" /* MAJOR runtime penalty if not used on those systems */",
"#else",
" State comp_now; /* compressed state vector */",
"#endif",
"",
"#ifndef HC",
" #ifdef BFS_PAR",
" State tmp_msk;",
" #endif",
" State comp_msk;",
" uchar *Mask = (uchar *) &comp_msk;",
"#endif",
"#ifdef COLLAPSE",
" State comp_tmp;",
" static char *scratch = (char *) &comp_tmp;",
"#endif",
"",
"_Stack *stack; /* for queues, processes */",
"Svtack *svtack; /* for old state vectors */",
"#ifdef BITSTATE",
"static unsigned int hfns = 3; /* new default */",
"#endif",
"static ulong j1_spin, j2_spin; /* 5.2.1: avoid nameclash with math.h */",
"static ulong j3_spin, j4_spin;",
"ulong K1, K2;",
"#ifdef BITSTATE",
"long udmem;",
"#endif",
"#ifndef BFS_PAR",
"static long A_depth = 0;",
"#endif",
"long depth = 0;",
"long depthfound = -1; /* loop detection */",
/* depth: not static to support -S2, but possible clash with embedded code */
"#if NCORE>1",
"long nr_handoffs = 0;",
"#endif",
"uchar warned = 0, iterative = 0, exclusive = 0, like_java = 0, every_error = 0;",
"uchar noasserts = 0, noends = 0, bounded = 0;",
"uint s_rand = 12345; /* default seed */",
"#if SYNC>0 && ASYNC==0",
"void set_recvs(void);",
"int no_recvs(int);",
"#endif",
"#if SYNC",
"#define IfNotBlocked if (boq != -1) continue;",
"#define UnBlock boq = -1",
"#else",
"#define IfNotBlocked /* cannot block */",
"#define UnBlock /* don't bother */",
"#endif\n",
"#ifdef BITSTATE",
"int (*b_store)(char *, int);",
"int bstore_reg(char *, int);",
"int bstore_mod(char *, int);",
"#endif",
"",
"void dfs_uerror(char *);",
"void dfs_Uerror(char *);",
"#ifdef BFS_PAR",
"void bfs_uerror(char *);",
"void bfs_Uerror(char *);",
"#endif",
"void (*uerror)(char *);",
"void (*Uerror)(char *);",
"void (*hasher)(uchar *, int);",
"void (*o_hash)(uchar *, int, int);",
"void d_hash(uchar *, int);",
"void m_hash(uchar *, int);",
"void d_sfh(uchar *, int);",
"void o_hash32(uchar *, int, int);",
"void o_hash64(uchar *, int, int);",
"",
"void active_procs(void);",
"void cleanup(void);",
"void do_the_search(void);",
"void find_shorter(int);",
"void iniglobals(int);",
"void stopped(int);",
"void wrapup(void);",
"int *grab_ints(int);",
"void ungrab_ints(int *, int);",
0,
};
static const char *Tail[] = {
"Trans *",
"settr( int t_id, int a, int b, int c, int d,",
" char *t, int g, int tpe0, int tpe1)",
"{ Trans *tmp = (Trans *) emalloc(sizeof(Trans));\n",
" tmp->atom = a&(6|32); /* only (2|8|32) have meaning */",
" if (!g) tmp->atom |= 8; /* no global references */",
" tmp->st = b;",
" tmp->tpe[0] = tpe0;",
" tmp->tpe[1] = tpe1;",
" tmp->tp = t;",
" tmp->t_id = t_id;",
" tmp->forw = c;",
" tmp->back = d;",
" return tmp;",
"}\n",
"Trans *",
"cpytr(Trans *a)",
"{ Trans *tmp = (Trans *) emalloc(sizeof(Trans));\n",
" int i;",
" tmp->atom = a->atom;",
" tmp->st = a->st;",
"#ifdef HAS_UNLESS",
" tmp->e_trans = a->e_trans;",
" for (i = 0; i < HAS_UNLESS; i++)",
" tmp->escp[i] = a->escp[i];",
"#endif",
" tmp->tpe[0] = a->tpe[0];",
" tmp->tpe[1] = a->tpe[1];",
" for (i = 0; i < 6; i++)",
" { tmp->qu[i] = a->qu[i];",
" tmp->ty[i] = a->ty[i];",
" }",
" tmp->tp = (char *) emalloc(strlen(a->tp)+1);",
" strcpy(tmp->tp, a->tp);",
" tmp->t_id = a->t_id;",
" tmp->forw = a->forw;",
" tmp->back = a->back;",
" return tmp;",
"}\n",
"#ifndef NOREDUCE",
"int",
"srinc_set(int n)",
"{ if (n <= 2) return LOCAL;",
" if (n <= 2+ DELTA) return Q_FULL_F; /* 's' or nfull */",
" if (n <= 2+2*DELTA) return Q_EMPT_F; /* 'r' or nempty */",
" if (n <= 2+3*DELTA) return Q_EMPT_T; /* empty */",
" if (n <= 2+4*DELTA) return Q_FULL_T; /* full */",
" if (n == 5*DELTA) return GLOBAL;",
" if (n == 6*DELTA) return TIMEOUT_F;",
" if (n == 7*DELTA) return ALPHA_F;",
" Uerror(\"cannot happen srinc_class\");",
" return BAD;",
"}",
"int",
"srunc(int n, int m)",
"{ switch(m) {",
" case Q_FULL_F: return n-2;",
" case Q_EMPT_F: return n-2-DELTA;",
" case Q_EMPT_T: return n-2-2*DELTA;",
" case Q_FULL_T: return n-2-3*DELTA;",
" case ALPHA_F:",
" case TIMEOUT_F: return 257; /* non-zero, and > MAXQ */",
" }",
" Uerror(\"cannot happen srunc\");",
" return 0;",
"}",
"#endif",
"int cnt;",
"#ifdef HAS_UNLESS",
"int",
"isthere(Trans *a, int b)", /* is b already in a's list? */
"{ Trans *t;",
" for (t = a; t; t = t->nxt)",
" if (t->t_id == b)",
" return 1;",
" return 0;",
"}",
"#endif",
"#ifndef NOREDUCE",
"int",
"mark_safety(Trans *t) /* for conditional safety */",
"{ int g = 0, i, j, k;",
"",
" if (!t) return 0;",
" if (t->qu[0])",
" return (t->qu[1])?2:1; /* marked */",
"",
" for (i = 0; i < 2; i++)",
" { j = srinc_set(t->tpe[i]);",
" if (j >= GLOBAL && j != ALPHA_F)",
" return -1;",
" if (j != LOCAL)",
" { k = srunc(t->tpe[i], j);",
" if (g == 0",
" || t->qu[0] != k",
" || t->ty[0] != j)",
" { t->qu[g] = k;",
" t->ty[g] = j;",
" g++;",
" } } }",
" return g;",
"}",
"#endif",
"void",
"retrans(int n, int m, int is, short srcln[], uchar reach[], uchar lpstate[])",
" /* process n, with m states, is=initial state */",
"{ Trans *T0, *T1, *T2, *T3;",
" Trans *T4, *T5; /* t_reverse or has_unless */",
" int i;",
"#if defined(HAS_UNLESS) || !defined(NOREDUCE)",
" int k;",
"#endif",
"#ifndef NOREDUCE",
" int g, h, j, aa;",
"#endif",
"#ifdef HAS_UNLESS",
" int p;",
"#endif",
" if (state_tables >= 4)",
" { printf(\"STEP 1 %%s\\n\", ",
" procname[n]);",
" for (i = 1; i < m; i++)",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" crack(n, i, T0, srcln);",
" return;",
" }",
" do {",
" for (i = 1, cnt = 0; i < m; i++)",
" { T2 = trans[n][i];",
" T1 = T2?T2->nxt:(Trans *)0;",
"/* prescan: */ for (T0 = T1; T0; T0 = T0->nxt)",
"/* choice in choice */ { if (T0->st && trans[n][T0->st]",
" && trans[n][T0->st]->nxt)",
" break;",
" }",
"#if 0",
" if (T0)",
" printf(\"\\tstate %%d / %%d: choice in choice\\n\",",
" i, T0->st);",
"#endif",
" if (T0)",
" for (T0 = T1; T0; T0 = T0->nxt)",
" { T3 = trans[n][T0->st];",
" if (!T3->nxt)",
" { T2->nxt = cpytr(T0);",
" T2 = T2->nxt;",
" imed(T2, T0->st, n, i);",
" continue;",
" }",
" do { T3 = T3->nxt;",
" T2->nxt = cpytr(T3);",
" T2 = T2->nxt;",
" imed(T2, T0->st, n, i);",
" } while (T3->nxt);",
" cnt++;",
" }",
" }",
" } while (cnt);",
" if (state_tables >= 3)",
" { printf(\"STEP 2 %%s\\n\", ",
" procname[n]);",
" for (i = 1; i < m; i++)",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" crack(n, i, T0, srcln);",
" return;",
" }",
" for (i = 1; i < m; i++)",
" { if (trans[n][i] && trans[n][i]->nxt) /* optimize */",
" { T1 = trans[n][i]->nxt;",
"#if 0",
" printf(\"\\t\\tpull %%d (%%d) to %%d\\n\",",
" T1->st, T1->forw, i);",
"#endif", /* pull linenumber ref as well: */
" srcln[i] = srcln[T1->st]; /* Oyvind Teig, 5.2.0 */",
"",
" if (!trans[n][T1->st]) continue;",
" T0 = cpytr(trans[n][T1->st]);",
" trans[n][i] = T0;",
" reach[T1->st] = 1;",
" imed(T0, T1->st, n, i);",
" for (T1 = T1->nxt; T1; T1 = T1->nxt)",
" {",
"#if 0",
" printf(\"\\t\\tpull %%d (%%d) to %%d\\n\",",
" T1->st, T1->forw, i);",
"#endif",
" /* srcln[i] = srcln[T1->st]; gh: not useful */",
" if (!trans[n][T1->st]) continue;",
" T0->nxt = cpytr(trans[n][T1->st]);",
" T0 = T0->nxt;",
" reach[T1->st] = 1;",
" imed(T0, T1->st, n, i);",
" } } }",
" if (state_tables >= 2)",
" { printf(\"STEP 3 %%s\\n\", ",
" procname[n]);",
" for (i = 1; i < m; i++)",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" crack(n, i, T0, srcln);",
" return;",
" }",
"#ifdef HAS_UNLESS",
" for (i = 1; i < m; i++)",
" { if (!trans[n][i]) continue;",
" /* check for each state i if an",
" * escape to some state p is defined",
" * if so, copy and mark p's transitions",
" * and prepend them to the transition-",
" * list of state i",
" */",
" if (!like_java) /* the default */",
" { for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" for (k = HAS_UNLESS-1; k >= 0; k--)",
" { if (p = T0->escp[k])",
" for (T1 = trans[n][p]; T1; T1 = T1->nxt)",
" { if (isthere(trans[n][i], T1->t_id))",
" continue;",
" T2 = cpytr(T1);",
" T2->e_trans = p;",
" T2->nxt = trans[n][i];",
" trans[n][i] = T2;",
" } }",
" } else /* outermost unless checked first */",
" { T4 = T3 = (Trans *) 0;",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" for (k = HAS_UNLESS-1; k >= 0; k--)",
" { if (p = T0->escp[k])",
" for (T1 = trans[n][p]; T1; T1 = T1->nxt)",
" { if (isthere(trans[n][i], T1->t_id))",
" continue;",
" T2 = cpytr(T1);",
" T2->nxt = (Trans *) 0;",
" T2->e_trans = p;",
" if (T3) T3->nxt = T2;",
" else T4 = T2;",
" T3 = T2;",
" } }",
" if (T4)",
" { T3->nxt = trans[n][i];",
" trans[n][i] = T4;",
" }",
" }",
" }",
"#endif",
"#ifndef NOREDUCE",
" for (i = 1; i < m; i++)",
" { if (a_cycles)",
" { /* moves through these states are visible */",
" #if PROG_LAB>0 && defined(HAS_NP)",
" if (progstate[n][i])",
" goto degrade;",
" for (T1 = trans[n][i]; T1; T1 = T1->nxt)",
" if (progstate[n][T1->st])",
" goto degrade;",
" #endif",
" if (accpstate[n][i] || visstate[n][i])",
" goto degrade;",
" for (T1 = trans[n][i]; T1; T1 = T1->nxt)",
" if (accpstate[n][T1->st])",
" goto degrade;",
" }",
" T1 = trans[n][i];",
" if (!T1) continue;",
" g = mark_safety(T1); /* V3.3.1 */",
" if (g < 0) goto degrade; /* global */",
" /* check if mixing of guards preserves reduction */",
" if (T1->nxt)",
" { k = 0;",
" for (T0 = T1; T0; T0 = T0->nxt)",
" { if (!(T0->atom&8))",
" goto degrade;",
" for (aa = 0; aa < 2; aa++)",
" { j = srinc_set(T0->tpe[aa]);",
" if (j >= GLOBAL && j != ALPHA_F)",
" goto degrade;",
" if (T0->tpe[aa]",
" && T0->tpe[aa]",
" != T1->tpe[0])",
" k = 1;",
" } }",
" /* g = 0; V3.3.1 */",
" if (k) /* non-uniform selection */",
" for (T0 = T1; T0; T0 = T0->nxt)",
" for (aa = 0; aa < 2; aa++)",
" { j = srinc_set(T0->tpe[aa]);",
" if (j != LOCAL)",
" { k = srunc(T0->tpe[aa], j);",
" for (h = 0; h < 6; h++)",
" if (T1->qu[h] == k",
" && T1->ty[h] == j)",
" break;",
" if (h >= 6)",
" { T1->qu[g%%6] = k;",
" T1->ty[g%%6] = j;",
" g++;",
" } } }",
" if (g > 6)",
" { T1->qu[0] = 0; /* turn it off */",
" printf(\"pan: warning, line %%d, \",",
" srcln[i]);",
" printf(\"too many stmnt types (%%d)\",",
" g);",
" printf(\" in selection\\n\");",
" goto degrade;",
" }",
" }",
" /* mark all options global if >=1 is global */",
" for (T1 = trans[n][i]; T1; T1 = T1->nxt)",
" if (!(T1->atom&8)) break;",
" if (T1)",
"degrade: for (T1 = trans[n][i]; T1; T1 = T1->nxt)",
" T1->atom &= ~8; /* mark as unsafe */",
" /* can only mix 'r's or 's's if on same chan */",
" /* and not mixed with other local operations */",
" T1 = trans[n][i];",
" if (!T1 || T1->qu[0]) continue;",
" j = T1->tpe[0];",
" if (T1->nxt && T1->atom&8)",
" { if (j == 5*DELTA)",
" { printf(\"warning: line %%d \", srcln[i]);",
" printf(\"mixed condition \");",
" printf(\"(defeats reduction)\\n\");",
" goto degrade;",
" }",
" for (T0 = T1; T0; T0 = T0->nxt)",
" for (aa = 0; aa < 2; aa++)",
" if (T0->tpe[aa] && T0->tpe[aa] != j)",
" { printf(\"warning: line %%d \", srcln[i]);",
" printf(\"[%%d-%%d] mixed %%stion \",",
" T0->tpe[aa], j, ",
" (j==5*DELTA)?\"condi\":\"selec\");",
" printf(\"(defeats reduction)\\n\");",
" printf(\" '%%s' <-> '%%s'\\n\",",
" T1->tp, T0->tp);",
" goto degrade;",
" } }",
" }",
"#endif",
" for (i = 1; i < m; i++)", /* R */
" { T2 = trans[n][i];",
" if (!T2",
" || T2->nxt",
" || strncmp(T2->tp, \".(goto)\", 7)",
" || !stopstate[n][i])",
" continue;",
" stopstate[n][T2->st] = 1;",
" }",
" if (state_tables && !verbose)",
" { if (dodot)",
" { char buf[256], *q = buf, *p = procname[n];",
" while (*p != '\\0')",
" { if (*p != ':')",
" { *q++ = *p;",
" }",
" p++;",
" }",
" *q = '\\0';",
" printf(\"digraph \");",
" switch (Btypes[n]) {",
" case I_PROC: printf(\"init {\\n\"); break;",
" case N_CLAIM: printf(\"claim_%%s {\\n\", buf); break;",
" case E_TRACE: printf(\"notrace {\\n\"); break;",
" case N_TRACE: printf(\"trace {\\n\"); break;",
" default: printf(\"p_%%s {\\n\", buf); break;",
" }",
" printf(\"size=\\\"8,10\\\";\\n\");",
" printf(\" GT [shape=box,style=dotted,label=\\\"%%s\\\"];\\n\", buf);",
" printf(\" GT -> S%%d;\\n\", is);",
" } else",
" { switch (Btypes[n]) {",
" case I_PROC: printf(\"init\\n\"); break;",
" case N_CLAIM: printf(\"claim %%s\\n\", procname[n]); break;",
" case E_TRACE: printf(\"notrace assertion\\n\"); break;",
" case N_TRACE: printf(\"trace assertion\\n\"); break;",
" default: printf(\"proctype %%s\\n\", procname[n]); break;",
" } }",
" for (i = 1; i < m; i++)",
" { reach[i] = 1;",
" }",
" tagtable(n, m, is, srcln, reach);",
" if (dodot) printf(\"}\\n\");",
" } else",
" for (i = 1; i < m; i++)",
" { int nrelse;",
" if (Btypes[n] != N_CLAIM)",
" { for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" { if (T0->st == i",
" && strcmp(T0->tp, \"(1)\") == 0)",
" { printf(\"error: proctype '%%s' \",",
" procname[n]);",
" printf(\"line %%d, state %%d: has un\",",
" srcln[i], i);",
" printf(\"conditional self-loop\\n\");",
" pan_exit(1);",
" } } }",
" nrelse = 0;",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" { if (strcmp(T0->tp, \"else\") == 0)",
" nrelse++;",
" }",
" if (nrelse > 1)",
" { printf(\"error: proctype '%%s' state\",",
" procname[n]);",
" printf(\" %%d, inherits %%d\", i, nrelse);",
" printf(\" 'else' stmnts\\n\");",
" pan_exit(1);",
" } }",
"#if !defined(LOOPSTATE) && !defined(BFS_PAR)",
" if (state_tables)",
"#endif",
" do_dfs(n, m, is, srcln, reach, lpstate);",
"",
" if (!t_reverse)",
" { return;",
" }",
" /* process n, with m states, is=initial state -- reverse list */",
" if (!state_tables && Btypes[n] != N_CLAIM)",
" { for (i = 1; i < m; i++)", /* for each state */
" { Trans *Tx = (Trans *) 0; /* list of escapes */",
" Trans *Ty = (Trans *) 0; /* its tail element */",
" T1 = (Trans *) 0; /* reversed list */",
" T2 = (Trans *) 0; /* its tail */",
" T3 = (Trans *) 0; /* remembers possible 'else' */",
"",
" /* find unless-escapes, they should go first */",
" T4 = T5 = T0 = trans[n][i];",
" #ifdef HAS_UNLESS",
" while (T4 && T4->e_trans) /* escapes are first in orig list */",
" { T5 = T4; /* remember predecessor */",
" T4 = T4->nxt;",
" }",
" #endif",
" /* T4 points to first non-escape, T5 to its parent, T0 to original list */",
" if (T4 != T0) /* there was at least one escape */",
" { T3 = T5->nxt; /* start of non-escapes */",
" T5->nxt = (Trans *) 0; /* separate */",
" Tx = T0; /* start of the escapes */",
" Ty = T5; /* its tail */",
" T0 = T3; /* the rest, to be reversed */",
" }",
" /* T0 points to first non-escape, Tx to the list of escapes, Ty to its tail */",
"",
" /* first tail-add non-escape transitions, reversed */",
" T3 = (Trans *) 0;", /* remember a possible 'else' */
" for (T5 = T0; T5; T5 = T4)",
" { T4 = T5->nxt;",
" #ifdef HAS_UNLESS",
" if (T5->e_trans)",
" { printf(\"error: cannot happen!\\n\");",
" continue;",
" }",
" #endif",
" if (strcmp(T5->tp, \"else\") == 0)",
" { T3 = T5;",
" T5->nxt = (Trans *) 0;",
" } else",
" { T5->nxt = T1;",
" if (!T1) { T2 = T5; }",
" T1 = T5;",
" } }",
" /* T3 points to a possible else, which is removed from the list */",
" /* T1 points to the reversed list so far (without escapes) */",
" /* T2 points to the tail element -- where the else should go */",
" if (T2 && T3)",
" { T2->nxt = T3; /* add else */",
" } else",
" { if (T3) /* there was an else, but there's no tail */",
" { if (!T1) /* and no reversed list */",
" { T1 = T3; /* odd, but possible */",
" } else /* even stranger */",
" { T1->nxt = T3;",
" } } }",
"",
" /* add in the escapes, to that they appear at the front */",
" if (Tx && Ty) { Ty->nxt = T1; T1 = Tx; }",
"",
" trans[n][i] = T1;",
" /* reversed, with escapes first and else last */",
" } }",
" if (state_tables && verbose)",
" { printf(\"FINAL proctype %%s\\n\", ",
" procname[n]);",
" for (i = 1; i < m; i++)",
" for (T0 = trans[n][i]; T0; T0 = T0->nxt)",
" crack(n, i, T0, srcln);",
" }",
"}",
"void",
"imed(Trans *T, int v, int n, int j) /* set intermediate state */",
"{ progstate[n][T->st] |= progstate[n][v];",
" accpstate[n][T->st] |= accpstate[n][v];",
" stopstate[n][T->st] |= stopstate[n][v];",
" mapstate[n][j] = T->st;",
"}",
"void",
"tagtable(int n, int m, int is, short srcln[], uchar reach[])",
"{ Trans *z;\n",
" if (is >= m || !trans[n][is]",
" || is <= 0 || reach[is] == 0)",
" return;",
" reach[is] = 0;",
" if (state_tables)",
" for (z = trans[n][is]; z; z = z->nxt)",
" { if (dodot)",
" dot_crack(n, is, z);",
" else",
" crack(n, is, z, srcln);",
" }",
"",
" for (z = trans[n][is]; z; z = z->nxt)",
" {",
"#ifdef HAS_UNLESS",
" int i, j;",
"#endif",
" tagtable(n, m, z->st, srcln, reach);",
"#ifdef HAS_UNLESS",
" for (i = 0; i < HAS_UNLESS; i++)",
" { j = trans[n][is]->escp[i];",
" if (!j) break;",
" tagtable(n, m, j, srcln, reach);",
" }",
"#endif",
" }",
"}",
"",
"extern Trans *t_id_lkup[];", /* needed by BFS_PAR */
"",
"void",
"dfs_table(int n, int m, int is, short srcln[], uchar reach[], uchar lpstate[])",
"{ Trans *z;\n",
" if (is >= m || is <= 0 || !trans[n][is])",
" return;",
" if ((reach[is] & (4|8|16)) != 0)",
" { if ((reach[is] & (8|16)) == 16) /* on stack, not yet recorded */",
" { lpstate[is] = 1;",
" reach[is] |= 8; /* recorded */",
" if (state_tables && verbose)",
" { printf(\"state %%d line %%d is a loopstate\\n\", is, srcln[is]);",
" } }",
" return;",
" }",
" reach[is] |= (4|16); /* visited | onstack */",
" for (z = trans[n][is]; z; z = z->nxt)",
" { t_id_lkup[z->t_id] = z;", /* needed by BFS_PAR */
"#ifdef HAS_UNLESS",
" int i, j;",
"#endif",
" dfs_table(n, m, z->st, srcln, reach, lpstate);",
"#ifdef HAS_UNLESS",
" for (i = 0; i < HAS_UNLESS; i++)",
" { j = trans[n][is]->escp[i];",
" if (!j) break;",
" dfs_table(n, m, j, srcln, reach, lpstate);",
" }",
"#endif",
" }",
" reach[is] &= ~16; /* no longer on stack */",
"}",
"void",
"do_dfs(int n, int m, int is, short srcln[], uchar reach[], uchar lpstate[])",
"{ int i;",
" dfs_table(n, m, is, srcln, reach, lpstate);",
" for (i = 0; i < m; i++)",
" reach[i] &= ~(4|8|16);",
"}",
"void",
"crack(int n, int j, Trans *z, short srcln[])",
"{ int i;\n",
" if (!z) return;",
" printf(\"\tstate %%3d -(tr %%3d)-> state %%3d \",",
" j, z->forw, z->st);",
" printf(\"[id %%3d tp %%3d\", z->t_id, z->tpe[0]);",
" if (z->tpe[1]) printf(\",%%d\", z->tpe[1]);",
"#ifdef HAS_UNLESS",
" if (z->e_trans)",
" printf(\" org %%3d\", z->e_trans);",
" else if (state_tables >= 2)",
" for (i = 0; i < HAS_UNLESS; i++)",
" { if (!z->escp[i]) break;",
" printf(\" esc %%d\", z->escp[i]);",
" }",
"#endif",
" printf(\"]\");",
" printf(\" [%%s%%s%%s%%s%%s] %%s:%%d => \",",
" z->atom&6?\"A\":z->atom&32?\"D\":\"-\",",
" accpstate[n][j]?\"a\" :\"-\",",
" stopstate[n][j]?\"e\" : \"-\",",
" progstate[n][j]?\"p\" : \"-\",",
" z->atom & 8 ?\"L\":\"G\",",
" PanSource, srcln[j]);",
" for (i = 0; z->tp[i]; i++)",
" if (z->tp[i] == \'\\n\')",
" printf(\"\\\\n\");",
" else",
" putchar(z->tp[i]);",
" if (verbose && z->qu[0])",
" { printf(\"\\t[\");",
" for (i = 0; i < 6; i++)",
" if (z->qu[i])",
" printf(\"(%%d,%%d)\",",
" z->qu[i], z->ty[i]);",
" printf(\"]\");",
" }",
" printf(\"\\n\");",
" fflush(stdout);",
"}",
"/* spin -a m.pml; cc -o pan pan.c; ./pan -D | dot -Tps > foo.ps; ps2pdf foo.ps */",
"void",
"dot_crack(int n, int j, Trans *z)",
"{ int i;\n",
" if (!z) return;",
" printf(\"\tS%%d -> S%%d [color=black\", j, z->st);",
"",
" if (z->atom&6) printf(\",style=dashed\");", /* A */
" else if (z->atom&32) printf(\",style=dotted\");", /* D */
" else if (z->atom&8) printf(\",style=solid\");", /* L */
" else printf(\",style=bold\");", /* G */
/* other styles: filled dotted */
"",
" printf(\",label=\\\"\");",
" for (i = 0; z->tp[i]; i++)",
" { if (z->tp[i] == \'\\\\\'",
" && z->tp[i+1] == \'n\')",
" { i++; printf(\" \");",
" } else",
" { putchar(z->tp[i]);",
" } }",
" printf(\"\\\"];\\n\");",
" if (accpstate[n][j]) printf(\" S%%d [color=red,style=bold];\\n\", j);",
" else if (progstate[n][j]) printf(\" S%%d [color=green,style=bold];\\n\", j);",
" if (stopstate[n][j]) printf(\" S%%d [color=blue,style=bold,shape=box];\\n\", j);",
"}",
"",
"#ifdef VAR_RANGES",
"#define BYTESIZE 32 /* 2^8 : 2^3 = 256:8 = 32 */",
"",
"typedef struct Vr_Ptr {",
" char *nm;",
" uchar vals[BYTESIZE];",
" struct Vr_Ptr *nxt;",
"} Vr_Ptr;",
"Vr_Ptr *ranges = (Vr_Ptr *) 0;",
"",
"void",
"logval(char *s, int v)",
"{ Vr_Ptr *tmp;",
"",
" if (v<0 || v > 255) return;",
" for (tmp = ranges; tmp; tmp = tmp->nxt)",
" if (!strcmp(tmp->nm, s))",
" goto found;",
" tmp = (Vr_Ptr *) emalloc(sizeof(Vr_Ptr));",
" tmp->nxt = ranges;",
" ranges = tmp;",
" tmp->nm = s;",
"found:",
" tmp->vals[(v)/8] |= 1<<((v)%%8);",
"}",
"",
"void",
"dumpval(uchar X[], int range)",
"{ int w, x, i, j = -1;",
"",
" for (w = i = 0; w < range; w++)",
" for (x = 0; x < 8; x++, i++)",
" {",
"from: if ((X[w] & (1<<x)))",
" { printf(\"%%d\", i);",
" j = i;",
" goto upto;",
" } }",
" return;",
" for (w = 0; w < range; w++)",
" for (x = 0; x < 8; x++, i++)",
" {",
"upto: if (!(X[w] & (1<<x)))",
" { if (i-1 == j)",
" printf(\", \");",
" else",
" printf(\"-%%d, \", i-1);",
" goto from;",
" } }",
" if (j >= 0 && j != 255)",
" printf(\"-255\");",
"}",
"",
"void",
"dumpranges(void)",
"{ Vr_Ptr *tmp;",
" printf(\"\\nValues assigned within \");",
" printf(\"interval [0..255]:\\n\");",
" for (tmp = ranges; tmp; tmp = tmp->nxt)",
" { printf(\"\\t%%s\\t: \", tmp->nm);",
" dumpval(tmp->vals, BYTESIZE);",
" printf(\"\\n\");",
" }",
"}",
"#endif",
0,
};