Annotation of OpenXM_contrib2/asir2000/parse/main.c, Revision 1.32
1.4 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.5 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.4 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.32 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/parse/main.c,v 1.31 2006/09/25 04:57:55 noro Exp $
1.4 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52:
1.18 ohara 53: #if defined(PARI)
1.1 noro 54: #include "genpari.h"
55:
1.14 noro 56: /* XXX : environment is defined in libpari.a */
1.25 saito 57: # if !(PARI_VERSION_CODE > 131588)
1.14 noro 58: extern jmp_buf environnement;
1.25 saito 59: # endif
1.1 noro 60: #endif
61:
1.13 noro 62: extern JMP_BUF main_env;
1.1 noro 63:
1.9 saito 64: #if defined(INTERVAL)
65: #ifndef ASIRRCNAME
66: #define ASIRRCNAME "int_asirrc"
67: #endif
68: #else
69: #ifndef ASIRRCNAME
70: #define ASIRRCNAME "asirrc"
71: #endif
72: #endif
73:
74:
1.1 noro 75: double get_current_time();
1.11 noro 76: void init_socket();
77: void recover();
1.30 noro 78: void set_stacksize();
1.31 noro 79: void batch_loop();
1.11 noro 80:
1.1 noro 81: extern int mpi_nprocs,mpi_myid;
1.31 noro 82: extern int do_batch;
1.1 noro 83:
84: #if defined(VISUAL_LIB)
1.11 noro 85: void Main(int argc,char *argv[])
1.1 noro 86: #else
87: #if defined(VISUAL)
88: void
89: #endif
1.11 noro 90: main(int argc,char *argv[])
1.1 noro 91: #endif
92: {
1.12 noro 93: int tmp;
1.1 noro 94: FILE *ifp;
95: char ifname[BUFSIZ];
96: extern int GC_dont_gc;
97: extern int do_asirrc;
98: extern int do_file;
1.24 ohara 99: extern char *do_filename;
100: extern int asir_setenv;
1.1 noro 101: extern FILE *in_fp;
1.12 noro 102: extern int *StackBottom;
1.1 noro 103: char *getenv();
104: char *homedir;
1.11 noro 105: char *ptr;
106: #if !defined(VISUAL)
1.17 noro 107: char *slash,*bslash,*binname,*p;
1.11 noro 108: #endif
1.1 noro 109:
1.30 noro 110: set_stacksize();
1.12 noro 111: StackBottom = &tmp;
1.27 noro 112: GC_init();
1.20 noro 113: #if defined(MPI)
1.1 noro 114: mpi_init();
115: if ( mpi_myid ) {
116: int slave_argc;
117: char *slave_argv[2];
118:
119: ox_mpi_slave_init();
120: slave_argc = 1;
121: slave_argv[0] = "ox_asir"; slave_argv[1]=0;
122: ox_main(argc,argv);
123: exit(0);
124: } else
125: ox_mpi_master_init();
126: #elif !defined(VISUAL)
127: slash = (char *)rindex(argv[0],'/');
1.16 noro 128: bslash = (char *)rindex(argv[0],'\\');
1.1 noro 129: if ( slash )
130: binname = slash+1;
1.16 noro 131: else if ( bslash )
132: binname = bslash+1;
1.1 noro 133: else
134: binname = argv[0];
1.17 noro 135: for ( p = binname; *p; p++ )
136: *p = tolower(*p);
1.15 noro 137: if ( !strncmp(binname,"ox_asir",strlen("ox_asir")) ) {
1.1 noro 138: /* never return */
139: ox_main(argc,argv);
140: exit(0);
1.20 noro 141: #if defined(DO_PLOT)
1.15 noro 142: } else if ( !strncmp(binname,"ox_plot",strlen("ox_plot")) ) {
1.1 noro 143: /* never return */
144: ox_plot_main(argc,argv);
145: exit(0);
1.3 noro 146: #endif
1.15 noro 147: } else if ( !strncmp(binname,"ox_launch",strlen("ox_launch")) ) {
1.1 noro 148: /* never return */
149: launch_main(argc,argv);
150: exit(0);
151: }
152: #endif
153:
154: srandom((int)get_current_time());
155: /* mt_sgenrand((unsigned long)get_current_time()); */
156:
157: rtime_init();
158: env_init();
159: endian_init();
1.21 ohara 160: cppname_init();
1.1 noro 161: process_args(--argc,++argv);
1.18 ohara 162: #if defined(PARI)
1.1 noro 163: risa_pari_init();
164: #endif
1.31 noro 165: if (!do_batch && !do_quiet) {
1.22 ohara 166: copyright();
167: }
1.1 noro 168: output_init();
169: arf_init();
170: nglob_init();
171: glob_init();
172: sig_init();
173: tty_init();
174: debug_init();
175: pf_init();
176: sysf_init();
177: parif_init();
1.26 noro 178: order_init();
179: /* XXX set the default ordering */
1.1 noro 180: #if defined(VISUAL)
181: init_socket();
182: #endif
183: #if defined(UINIT)
184: reg_sysf();
185: #endif
1.2 noro 186:
187: /* if ASIR_CONFIG is set, execute it; else execute .asirrc */
188: if ( ptr = getenv("ASIR_CONFIG") )
189: strcpy(ifname,ptr);
190: else {
191: homedir = getenv("HOME");
192: if ( !homedir ) {
193: char rootname[BUFSIZ];
1.1 noro 194:
1.2 noro 195: get_rootdir(rootname,sizeof(rootname));
196: homedir = rootname;
197: }
1.9 saito 198: sprintf(ifname,"%s/." ASIRRCNAME,homedir);
1.1 noro 199: }
1.2 noro 200:
1.28 noro 201: if ( do_file ) {
202: asir_infile=NULL;
203: loadasirfile(do_filename);
204: } else {
205: /* the bottom of the input stack */
206: input_init(stdin,"stdin");
207: }
208:
1.1 noro 209: if ( do_asirrc && (ifp = fopen(ifname,"r")) ) {
210: fclose(ifp);
1.28 noro 211: if ( !SETJMP(main_env) )
212: execasirfile(ifname);
1.1 noro 213: }
1.31 noro 214: if ( do_batch )
215: batch_loop();
1.2 noro 216:
1.1 noro 217: prompt();
218: while ( 1 ) {
1.18 ohara 219: #if defined(PARI)
1.1 noro 220: recover(0);
1.14 noro 221: /* XXX environement is defined in libpari.a */
1.25 saito 222: # if !(PARI_VERSION_CODE > 131588)
1.14 noro 223: if ( setjmp(environnement) ) {
1.1 noro 224: avma = top; recover(1);
225: resetenv("");
226: }
1.25 saito 227: # endif
1.1 noro 228: #endif
1.13 noro 229: if ( SETJMP(main_env) )
1.1 noro 230: prompt();
1.29 noro 231: if ( !do_file ) {
232: if ( SETJMP(asir_infile->jmpbuf) )
233: prompt();
234: else
235: asir_infile->ready_for_longjmp = 1;
236: }
1.23 noro 237: restore_handler();
1.1 noro 238: read_eval_loop();
239: }
240: }
241:
242: #if !defined(VISUAL_LIB)
243: /* a dummy function */
244:
1.11 noro 245: void set_error(int code,char *reason,char *action)
1.1 noro 246: {}
247: #endif
1.30 noro 248:
249: void set_stacksize()
250: {
251: #if !defined(VISUAL)
252: struct rlimit rlim;
253: int c,m;
254:
255: getrlimit(RLIMIT_STACK,&rlim);
256: if ( rlim.rlim_cur < (1<<26) ) {
257: rlim.rlim_cur = MIN(1<<26,rlim.rlim_max);
258: setrlimit(RLIMIT_STACK,&rlim);
259: }
260: #endif
261: }
1.31 noro 262:
263: void batch_loop()
264: {
265: char *inbuf;
266: int i,c,size;
267:
268: input_init(0,"string");
269:
270: size = 2;
271: inbuf = (char *)malloc(size);
272: while ( 1 ) {
273: for ( i = 0; ; i++ ) {
1.32 ! noro 274: c = w_fgetc(stdin);
1.31 noro 275: if ( c == '0xff' ) {
276: inbuf[i] = 0;
277: break;
278: } else
279: inbuf[i] = c;
280: if ( i == size-1 ) {
281: size *= 2;
282: inbuf = realloc(inbuf,size);
283: }
284: }
285: execute_string(inbuf);
286: }
287: }
288:
289: /* a function for batch-loop mode */
290:
291: extern char *parse_strp;
292:
293: int execute_string(char *cmd)
294: {
295: SNODE snode;
296: pointer val;
297: #if defined(PARI)
298: recover(0);
299: /* environement is defined in libpari.a */
300: # if !(PARI_VERSION_CODE > 131588 )
301: if ( setjmp(environnement) ) {
302: avma = top; recover(1);
303: resetenv("");
304: }
305: # endif
306: #endif
307: parse_strp = cmd;
308: asir_infile->ln = 1;
309: if ( mainparse(&snode) ) {
310: return -1;
311: }
312: val = evalstat(snode);
313: if ( NEXT(asir_infile) ) {
314: while ( NEXT(asir_infile) ) {
315: if ( mainparse(&snode) ) {
316: return -1;
317: }
318: nextbp = 0;
319: val = evalstat(snode);
320: }
321: }
322: printexpr(CO,val);
323: return 0;
324: }
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