[0e1846] | 1 | /**************************************** |
---|
| 2 | * Computer Algebra System SINGULAR * |
---|
| 3 | ****************************************/ |
---|
[6b32990] | 4 | /*************************************************************** |
---|
| 5 | * File: mpsr_sl.cc |
---|
| 6 | * Purpose: implementation of sl_link routines for MP |
---|
| 7 | * Author: obachman (Olaf Bachmann) |
---|
| 8 | * Created: 12/00 |
---|
| 9 | *******************************************************************/ |
---|
[d754b7] | 10 | |
---|
[762407] | 11 | #include "config.h" |
---|
[b1dfaf] | 12 | #include <kernel/mod2.h> |
---|
[d754b7] | 13 | |
---|
| 14 | #ifdef HAVE_MPSR |
---|
[0e1846] | 15 | |
---|
| 16 | #include <stdio.h> |
---|
| 17 | #include <string.h> |
---|
[cc0296] | 18 | #include <unistd.h> |
---|
[50cbdc] | 19 | #ifdef HPUX_9 |
---|
| 20 | #include <signal.h> |
---|
| 21 | #endif |
---|
[561aa2] | 22 | #include <sys/wait.h> |
---|
[599326] | 23 | #include <Singular/mpsr.h> |
---|
| 24 | #include <Singular/tok.h> |
---|
[b1dfaf] | 25 | #include <omalloc/omalloc.h> |
---|
[599326] | 26 | #include <kernel/febase.h> |
---|
| 27 | #include <Singular/subexpr.h> |
---|
| 28 | #include <Singular/ipid.h> |
---|
| 29 | #include <Singular/silink.h> |
---|
[98918e] | 30 | #include <Singular/cntrlc.h> |
---|
[9680805] | 31 | #include "feOpt.h" |
---|
[0e1846] | 32 | |
---|
[6b32990] | 33 | |
---|
[4e595a7] | 34 | static int Batch_ReadEval(si_link silink); |
---|
| 35 | |
---|
[0e1846] | 36 | #ifdef MPSR_DEBUG |
---|
| 37 | #define MP_SET_LINK_OPTIONS(link) \ |
---|
[d754b7] | 38 | if (link != NULL) \ |
---|
| 39 | MP_SetLinkOption(link,MP_LINK_LOG_MASK_OPT,MP_LOG_ALL_EVENTS) |
---|
[0e1846] | 40 | #else |
---|
| 41 | #define MP_SET_LINK_OPTIONS(link) ((void *) 0) |
---|
| 42 | #endif |
---|
| 43 | |
---|
[8c35ba] | 44 | static MP_Env_pt mp_Env=NULL; |
---|
| 45 | extern void (*MP_Exit_Env_Ptr)(); |
---|
[0e1846] | 46 | |
---|
[d754b7] | 47 | /* =============== general utilities ====================================== */ |
---|
[8c35ba] | 48 | static void MP_Exit_Env_sl() |
---|
| 49 | { MP_ReleaseEnv(mp_Env); mp_Env=NULL; } |
---|
[4e595a7] | 50 | static void FreeCmdArgs(int argc, char** argv) |
---|
[0e1846] | 51 | { |
---|
| 52 | int i; |
---|
[d754b7] | 53 | for (i=0; i<argc; i++) |
---|
[c232af] | 54 | omFree(argv[i]); |
---|
[d754b7] | 55 | |
---|
[c232af] | 56 | if (argv) omFreeSize(argv, argc*sizeof(char *)); |
---|
[0e1846] | 57 | } |
---|
| 58 | |
---|
[4e595a7] | 59 | static void GetCmdArgs(int *argc, char ***argv, char *str) |
---|
[0e1846] | 60 | { |
---|
[d754b7] | 61 | if (str == NULL || str[0] == '\0') |
---|
[0e1846] | 62 | { |
---|
[d754b7] | 63 | *argc = 0; |
---|
| 64 | *argv = NULL; |
---|
[0e1846] | 65 | } |
---|
[d754b7] | 66 | else |
---|
[0e1846] | 67 | { |
---|
[d754b7] | 68 | int i = 0, sl = strlen(str)+1, j; |
---|
[c232af] | 69 | char *s2=omStrDup(str); |
---|
[0e1846] | 70 | |
---|
[eea2b0] | 71 | char *appl = strstr(s2, "--MPapplication"); |
---|
[d754b7] | 72 | if (appl != NULL) |
---|
[e6969d] | 73 | { |
---|
[d754b7] | 74 | if (appl != s2) *(appl-1) = '\0'; |
---|
| 75 | i = 2; |
---|
[e6969d] | 76 | } |
---|
| 77 | |
---|
[d754b7] | 78 | if (appl != s2) |
---|
[e6969d] | 79 | { |
---|
[d754b7] | 80 | if (strtok(s2, " ") != NULL) |
---|
| 81 | { |
---|
| 82 | i++; |
---|
| 83 | while (strtok(NULL," ") != NULL) i++; |
---|
| 84 | } |
---|
[e6969d] | 85 | } |
---|
[f11262] | 86 | |
---|
[d754b7] | 87 | *argc = i; |
---|
| 88 | if (i>0) |
---|
[e6969d] | 89 | { |
---|
[c232af] | 90 | *argv = (char **) omAlloc0(i*sizeof(char *)); |
---|
[d754b7] | 91 | if (appl != NULL) i -= 2; |
---|
| 92 | if (i>0) |
---|
[e6969d] | 93 | { |
---|
[d754b7] | 94 | strcpy(s2,str); |
---|
[c232af] | 95 | *argv[0] = omStrDup(strtok(s2, " ")); |
---|
[d754b7] | 96 | for(j = 1; j <i; j++) |
---|
[c232af] | 97 | (*argv)[j] = omStrDup(strtok(NULL, " ")); |
---|
[e6969d] | 98 | } |
---|
| 99 | } |
---|
| 100 | else |
---|
[d754b7] | 101 | *argv = NULL; |
---|
| 102 | |
---|
| 103 | if (appl != NULL) |
---|
| 104 | { |
---|
[c232af] | 105 | (*argv)[*argc -2] = omStrDup("--MPapplication"); |
---|
| 106 | (*argv)[*argc -1] = omStrDup(&(appl[15])); |
---|
[d754b7] | 107 | } |
---|
| 108 | |
---|
[c232af] | 109 | omFree(s2); |
---|
[0e1846] | 110 | } |
---|
[f11262] | 111 | |
---|
[0e1846] | 112 | } |
---|
| 113 | |
---|
[d754b7] | 114 | /*************************************************************** |
---|
| 115 | * |
---|
| 116 | * MPfile specific stuff |
---|
| 117 | * |
---|
| 118 | ***************************************************************/ |
---|
[0a001f] | 119 | LINKAGE BOOLEAN slOpenMPFile(si_link l, short flag, leftv u) |
---|
[0e1846] | 120 | { |
---|
[a0db9e] | 121 | const char *argv[] = {"--MPtransp", "FILE", "--MPmode", "append", |
---|
| 122 | "--MPfile", "/tmp/mpout"}; |
---|
| 123 | const char *mode; |
---|
[f11262] | 124 | |
---|
[d754b7] | 125 | MP_Link_pt link = NULL; |
---|
[f11262] | 126 | |
---|
[d754b7] | 127 | if (flag == SI_LINK_OPEN) |
---|
[0e1846] | 128 | { |
---|
[d754b7] | 129 | if (l->mode[0] != '\0' && (strcmp(l->mode, "r") == 0)) |
---|
| 130 | flag = SI_LINK_READ; |
---|
| 131 | else flag = SI_LINK_WRITE; |
---|
[0e1846] | 132 | } |
---|
| 133 | |
---|
[d754b7] | 134 | if (l->name[0] != '\0') argv[5] = l->name; |
---|
[c232af] | 135 | else l->name = omStrDup(argv[5]); |
---|
[f11262] | 136 | |
---|
[0e1846] | 137 | |
---|
[d754b7] | 138 | if (flag == SI_LINK_READ) |
---|
| 139 | { |
---|
| 140 | argv[3] = "read"; |
---|
| 141 | mode = "r"; |
---|
| 142 | } |
---|
| 143 | else if (strcmp(l->mode, "w") == 0) |
---|
| 144 | { |
---|
| 145 | argv[3] = "write"; |
---|
| 146 | mode = "w"; |
---|
| 147 | } |
---|
| 148 | else |
---|
[0e1846] | 149 | { |
---|
[d754b7] | 150 | mode = "a"; |
---|
[0e1846] | 151 | } |
---|
[d754b7] | 152 | |
---|
[0e1846] | 153 | if (mp_Env == NULL) |
---|
| 154 | mp_Env = MP_InitializeEnv(MP_AllocateEnv()); |
---|
| 155 | |
---|
[4a8d95] | 156 | if (mp_Env == NULL || (MPT_Init(mp_Env) != MPT_Success)) |
---|
[0e1846] | 157 | { |
---|
[da97958] | 158 | WerrorS("Open: Error in initialization of MP environment"); |
---|
[0e1846] | 159 | return TRUE; |
---|
| 160 | } |
---|
[8c35ba] | 161 | MP_Exit_Env_Ptr=MP_Exit_Env_sl; |
---|
| 162 | |
---|
[0e1846] | 163 | |
---|
| 164 | if ((link = MP_OpenLink(mp_Env, 6, argv)) == NULL) |
---|
| 165 | return TRUE; |
---|
| 166 | |
---|
[d754b7] | 167 | MP_SET_LINK_OPTIONS(link); |
---|
[0e1846] | 168 | l->data = (void *) link; |
---|
[d754b7] | 169 | SI_LINK_SET_OPEN_P(l, flag); |
---|
[c232af] | 170 | omFree(l->mode); |
---|
| 171 | l->mode = omStrDup(mode); |
---|
[0e1846] | 172 | return FALSE; |
---|
| 173 | } |
---|
| 174 | |
---|
[d754b7] | 175 | /*************************************************************** |
---|
| 176 | * |
---|
| 177 | * MPtcp specific stuff |
---|
| 178 | * |
---|
| 179 | ***************************************************************/ |
---|
| 180 | |
---|
[6b32990] | 181 | LINKAGE MP_Link_pt slOpenMPConnect(int n_argc, char **n_argv) |
---|
[0e1846] | 182 | { |
---|
[a0db9e] | 183 | const char *argv[] = {"--MPtransp", "TCP", "--MPmode", "connect", "--MPport", |
---|
| 184 | "1025", "--MPhost", "localhost","--MPrsh","ssh"}; |
---|
[0e1846] | 185 | |
---|
[a0db9e] | 186 | const char *port = IMP_GetCmdlineArg(n_argc, n_argv, "--MPport"); |
---|
| 187 | const char *host = IMP_GetCmdlineArg(n_argc, n_argv, "--MPhost"); |
---|
| 188 | const char *rsh = IMP_GetCmdlineArg(n_argc, n_argv, "--MPrsh"); |
---|
[0e1846] | 189 | |
---|
[ca18d3] | 190 | if (port == NULL) port = (char*) feOptValue(FE_OPT_MPPORT); |
---|
| 191 | if (host == NULL) host = (char*) feOptValue(FE_OPT_MPHOST); |
---|
[d2f3863] | 192 | if (rsh == NULL) rsh = (char*) feOptValue(FE_OPT_MPRSH); |
---|
[0e1846] | 193 | |
---|
[f11262] | 194 | if (port != NULL) |
---|
[eea2b0] | 195 | argv[5] = port; |
---|
| 196 | if (host != NULL) |
---|
[d754b7] | 197 | argv[7] = host; |
---|
[eea2b0] | 198 | else |
---|
| 199 | argv[7] = mp_Env->thishost; |
---|
[d2f3863] | 200 | if (rsh != NULL) |
---|
| 201 | argv[9] = rsh; |
---|
[f11262] | 202 | |
---|
[d2f3863] | 203 | return MP_OpenLink(mp_Env, 10, argv); |
---|
[0e1846] | 204 | } |
---|
| 205 | |
---|
[6b32990] | 206 | LINKAGE MP_Link_pt slOpenMPListen(int n_argc, char **n_argv) |
---|
[0e1846] | 207 | { |
---|
[a0db9e] | 208 | const char *argv[] = {"--MPtransp", "TCP", "--MPmode", "listen", |
---|
| 209 | "--MPport", "1025"}; |
---|
[eea2b0] | 210 | char *port = IMP_GetCmdlineArg(n_argc, n_argv, "--MPport"); |
---|
| 211 | |
---|
[ca18d3] | 212 | if (port == NULL) port = (char*) feOptValue(FE_OPT_MPHOST); |
---|
[0e1846] | 213 | |
---|
[bde08b] | 214 | if (port != NULL) argv[5] = port; |
---|
[0e1846] | 215 | |
---|
[d754b7] | 216 | return MP_OpenLink(mp_Env, 6, argv); |
---|
[0e1846] | 217 | } |
---|
| 218 | |
---|
[6b32990] | 219 | MP_Link_pt slOpenMPLaunch(int n_argc, char **n_argv) |
---|
[0e1846] | 220 | { |
---|
[a0db9e] | 221 | const char *argv[] = {"--MPtransp", "TCP", "--MPmode", "launch", |
---|
| 222 | "--MPhost", "localhost", |
---|
| 223 | "--MPapplication", "Singular -bq --no-warn --no-out --no-rc", |
---|
| 224 | "--MPrsh", "rsh"}; |
---|
| 225 | const char *appl = IMP_GetCmdlineArg(n_argc, n_argv, "--MPapplication"); |
---|
| 226 | const char *host = IMP_GetCmdlineArg(n_argc, n_argv, "--MPhost"); |
---|
| 227 | const char *rsh = IMP_GetCmdlineArg(n_argc, n_argv, "--MPrsh"); |
---|
[eea2b0] | 228 | char* nappl = NULL; |
---|
| 229 | MP_Link_pt link; |
---|
[ec3675] | 230 | int argc = 8; |
---|
[0e1846] | 231 | |
---|
[f11262] | 232 | if (appl == NULL && (host == NULL || |
---|
[eea2b0] | 233 | strcmp(host, "localhost") == 0)) |
---|
| 234 | { |
---|
[9c35ef] | 235 | appl = feResource("Singular"); |
---|
[f11262] | 236 | |
---|
[eea2b0] | 237 | if (appl != NULL) |
---|
| 238 | { |
---|
[c232af] | 239 | nappl = (char*) omAlloc(MAXPATHLEN + 50); |
---|
[eea2b0] | 240 | strcpy(nappl, appl); |
---|
[ec3675] | 241 | strcat(nappl, " -bq --no-warn --no-out --no-rc"); |
---|
[eea2b0] | 242 | appl = nappl; |
---|
| 243 | } |
---|
| 244 | } |
---|
[f11262] | 245 | |
---|
| 246 | if ((host == NULL)||(strcmp(host, "localhost") == 0)) |
---|
[0e1846] | 247 | { |
---|
[d754b7] | 248 | argv[5] = mp_Env->thishost; |
---|
[0e1846] | 249 | } |
---|
| 250 | else |
---|
[d754b7] | 251 | argv[5] = host; |
---|
[0e1846] | 252 | |
---|
[f11262] | 253 | if (appl != NULL) |
---|
[ec3675] | 254 | argv[7] = appl; |
---|
| 255 | |
---|
| 256 | |
---|
[80419f] | 257 | if (rsh != NULL) |
---|
| 258 | { |
---|
[ec3675] | 259 | argv[9] = rsh; |
---|
| 260 | argc = 10; |
---|
[80419f] | 261 | } |
---|
| 262 | |
---|
[ec3675] | 263 | link = MP_OpenLink(mp_Env, argc, argv); |
---|
[c232af] | 264 | if (nappl != NULL) omFreeSize(nappl, MAXPATHLEN + 50); |
---|
[eea2b0] | 265 | return link; |
---|
[0e1846] | 266 | } |
---|
| 267 | |
---|
[6b32990] | 268 | LINKAGE MP_Link_pt slOpenMPFork(si_link l, int n_argc, char **n_argv) |
---|
[4e595a7] | 269 | { |
---|
| 270 | MP_Link_pt link = NULL; |
---|
[a0db9e] | 271 | const char *argv[] = {"--MPtransp", "TCP", "--MPmode", "fork", "--MPport", "1703"}; |
---|
[78e1d6] | 272 | char *port = IMP_GetCmdlineArg(n_argc, n_argv, (char *)"--MPport"); |
---|
[4e595a7] | 273 | |
---|
| 274 | if (port != NULL) argv[5] = port; |
---|
| 275 | |
---|
[f11262] | 276 | link = MP_OpenLink(mp_Env, 6, argv); |
---|
[4e595a7] | 277 | if (link != NULL) |
---|
| 278 | { |
---|
| 279 | if (MP_GetLinkStatus(link, MP_LinkIsParent)) |
---|
| 280 | { |
---|
| 281 | /* parent's business */ |
---|
[c232af] | 282 | if (l->name != NULL) omFree(l->name); |
---|
| 283 | l->name = omStrDup("parent"); |
---|
[4e595a7] | 284 | return link; |
---|
| 285 | } |
---|
| 286 | else |
---|
| 287 | { |
---|
| 288 | /* child's business -- go into batch mode */ |
---|
[c232af] | 289 | if (l->name != NULL) omFree(l->name); |
---|
| 290 | l->name = omStrDup("child"); |
---|
[4e595a7] | 291 | MP_SET_LINK_OPTIONS(link); |
---|
| 292 | SI_LINK_SET_RW_OPEN_P(l); |
---|
| 293 | l->data = (void *) link; |
---|
[f4edee] | 294 | fe_fgets_stdin=fe_fgets_dummy; |
---|
[854405] | 295 | WerrorS_callback=WerrorS_batch; |
---|
[98918e] | 296 | singular_in_batchmode=TRUE; |
---|
[19ae2d1] | 297 | //myynest=0; |
---|
[4e595a7] | 298 | _exit(Batch_ReadEval(slCopy(l))); |
---|
| 299 | } |
---|
| 300 | } |
---|
| 301 | else |
---|
| 302 | { |
---|
| 303 | /* only parent can get here */ |
---|
| 304 | return NULL; |
---|
| 305 | } |
---|
| 306 | } |
---|
| 307 | |
---|
[f11262] | 308 | |
---|
| 309 | |
---|
[0a001f] | 310 | LINKAGE BOOLEAN slOpenMPTcp(si_link l, short flag, leftv u) |
---|
[0e1846] | 311 | { |
---|
[cc0296] | 312 | MP_Link_pt link = NULL; |
---|
[d754b7] | 313 | char **argv; |
---|
| 314 | int argc; |
---|
[f11262] | 315 | |
---|
[d754b7] | 316 | GetCmdArgs(&argc, &argv, l->name); |
---|
[f11262] | 317 | |
---|
[0e1846] | 318 | if (mp_Env == NULL) |
---|
| 319 | mp_Env = MP_InitializeEnv(MP_AllocateEnv()); |
---|
| 320 | |
---|
| 321 | if (mp_Env == NULL) |
---|
| 322 | { |
---|
[da97958] | 323 | WerrorS("Open: Error in initialization of MP environment"); |
---|
[0e1846] | 324 | return TRUE; |
---|
| 325 | } |
---|
[8c35ba] | 326 | MP_Exit_Env_Ptr=MP_Exit_Env_sl; |
---|
[0e1846] | 327 | |
---|
[d754b7] | 328 | if (strcmp(l->mode, "connect") == 0) link = slOpenMPConnect(argc, argv); |
---|
| 329 | else if (strcmp(l->mode, "listen") == 0) link = slOpenMPListen(argc, argv); |
---|
[4e595a7] | 330 | else if (strcmp(l->mode, "launch") == 0) link = slOpenMPLaunch(argc, argv); |
---|
[0e1846] | 331 | else |
---|
| 332 | { |
---|
[4e595a7] | 333 | if (strcmp(l->mode, "fork") != 0) |
---|
[d754b7] | 334 | { |
---|
[c232af] | 335 | if (l->mode != NULL) omFree(l->mode); |
---|
| 336 | l->mode = omStrDup("fork"); |
---|
[d754b7] | 337 | } |
---|
[4e595a7] | 338 | link = slOpenMPFork(l, argc, argv); |
---|
[0e1846] | 339 | } |
---|
| 340 | |
---|
[d754b7] | 341 | FreeCmdArgs(argc, argv); |
---|
[f11262] | 342 | |
---|
[d754b7] | 343 | if (link != NULL) |
---|
[0e1846] | 344 | { |
---|
[d754b7] | 345 | MP_SET_LINK_OPTIONS(link); |
---|
| 346 | SI_LINK_SET_RW_OPEN_P(l); |
---|
| 347 | l->data = (void *) link; |
---|
| 348 | return FALSE; |
---|
[0e1846] | 349 | } |
---|
[d754b7] | 350 | else return TRUE; |
---|
[0e1846] | 351 | } |
---|
| 352 | |
---|
[d754b7] | 353 | /*************************************************************** |
---|
| 354 | * |
---|
| 355 | * MP general stuff |
---|
| 356 | * |
---|
| 357 | ***************************************************************/ |
---|
| 358 | |
---|
[6b32990] | 359 | LINKAGE BOOLEAN slWriteMP(si_link l, leftv v) |
---|
[0e1846] | 360 | { |
---|
[91882f7] | 361 | leftv next = (v != NULL ? v->next : (leftv) NULL); |
---|
[0e1846] | 362 | mpsr_ClearError(); |
---|
[feaddd] | 363 | |
---|
| 364 | // writing is done with one leftv at a time |
---|
| 365 | if (v != NULL) v->next = NULL; // hence, we need to set next to NULL |
---|
[0e1846] | 366 | if (mpsr_PutMsg((MP_Link_pt) l->data, v) != mpsr_Success) |
---|
| 367 | { |
---|
[d754b7] | 368 | mpsr_PrintError((MP_Link_pt) l->data); |
---|
[feaddd] | 369 | if (v != NULL) v->next = next; |
---|
[0e1846] | 370 | return TRUE; |
---|
| 371 | } |
---|
[feaddd] | 372 | |
---|
[f11262] | 373 | // take care of the remaining leftv's |
---|
[feaddd] | 374 | while (next != NULL) |
---|
| 375 | { |
---|
| 376 | v->next = next; |
---|
| 377 | v = next; |
---|
| 378 | next = v->next; |
---|
[04d4de] | 379 | v->next = NULL; |
---|
[feaddd] | 380 | if (mpsr_PutMsg((MP_Link_pt) l->data, v) != mpsr_Success) |
---|
| 381 | { |
---|
| 382 | mpsr_PrintError((MP_Link_pt) l->data); |
---|
| 383 | v->next = next; |
---|
| 384 | return TRUE; |
---|
| 385 | } |
---|
| 386 | } |
---|
| 387 | return FALSE; |
---|
[0e1846] | 388 | } |
---|
| 389 | |
---|
[6b32990] | 390 | LINKAGE leftv slReadMP(si_link l) |
---|
[0e1846] | 391 | { |
---|
| 392 | leftv v = NULL; |
---|
| 393 | mpsr_ClearError(); |
---|
| 394 | if (mpsr_GetMsg((MP_Link_pt) l->data, v) != mpsr_Success) |
---|
| 395 | { |
---|
[286bd57] | 396 | mpsr_PrintError((MP_Link_pt) l->data); |
---|
[0e1846] | 397 | return NULL; |
---|
| 398 | } |
---|
| 399 | else |
---|
| 400 | return v; |
---|
| 401 | } |
---|
[d754b7] | 402 | |
---|
| 403 | static void SentQuitMsg(si_link l) |
---|
[0e1846] | 404 | { |
---|
[c232af] | 405 | leftv v = (leftv) omAlloc0Bin(sleftv_bin); |
---|
[d754b7] | 406 | |
---|
| 407 | v->rtyp = STRING_CMD; |
---|
[9bffb9c] | 408 | v->data = (void *)MPSR_QUIT_STRING; |
---|
[d754b7] | 409 | slWriteMP(l, v); |
---|
[c232af] | 410 | omFreeBin(v, sleftv_bin); |
---|
[d754b7] | 411 | } |
---|
| 412 | |
---|
[6b32990] | 413 | LINKAGE BOOLEAN slCloseMP(si_link l) |
---|
[d754b7] | 414 | { |
---|
[50cbdc] | 415 | #ifdef HPUX_9 |
---|
| 416 | signal(SIGCHLD, (void (*)(int))SIG_DFL); |
---|
[3937ab] | 417 | #endif |
---|
[4e595a7] | 418 | if ((strcmp(l->mode, "launch") == 0 || strcmp(l->mode, "fork") == 0) && |
---|
[d754b7] | 419 | (MP_GetLinkStatus((MP_Link_pt)l->data,MP_LinkReadyWriting) == MP_TRUE)) |
---|
[561aa2] | 420 | { |
---|
[d754b7] | 421 | SentQuitMsg(l); |
---|
[561aa2] | 422 | //wait(NULL); |
---|
| 423 | } |
---|
[d754b7] | 424 | MP_CloseLink((MP_Link_pt) l->data); |
---|
[50cbdc] | 425 | #ifdef HPUX_9 |
---|
| 426 | signal(SIGCHLD, (void (*)(int))SIG_IGN); |
---|
[3937ab] | 427 | #endif |
---|
[d754b7] | 428 | SI_LINK_SET_CLOSE_P(l); |
---|
| 429 | return FALSE; |
---|
[0e1846] | 430 | } |
---|
[286bd57] | 431 | |
---|
[6b32990] | 432 | LINKAGE BOOLEAN slKillMP(si_link l) |
---|
[80419f] | 433 | { |
---|
| 434 | MP_KillLink((MP_Link_pt) l->data); |
---|
| 435 | SI_LINK_SET_CLOSE_P(l); |
---|
| 436 | return FALSE; |
---|
| 437 | } |
---|
[d754b7] | 438 | |
---|
[6b32990] | 439 | LINKAGE BOOLEAN slDumpMP(si_link l) |
---|
[286bd57] | 440 | { |
---|
| 441 | mpsr_ClearError(); |
---|
| 442 | if (mpsr_PutDump((MP_Link_pt) l->data) != mpsr_Success) |
---|
| 443 | { |
---|
| 444 | mpsr_PrintError((MP_Link_pt) l->data); |
---|
| 445 | return TRUE; |
---|
| 446 | } |
---|
| 447 | else |
---|
| 448 | return FALSE; |
---|
| 449 | } |
---|
| 450 | |
---|
[6b32990] | 451 | LINKAGE BOOLEAN slGetDumpMP(si_link l) |
---|
[286bd57] | 452 | { |
---|
| 453 | mpsr_ClearError(); |
---|
| 454 | if (mpsr_GetDump((MP_Link_pt) l->data) != mpsr_Success) |
---|
| 455 | { |
---|
| 456 | mpsr_PrintError((MP_Link_pt) l->data); |
---|
| 457 | return TRUE; |
---|
| 458 | } |
---|
| 459 | else |
---|
| 460 | return FALSE; |
---|
| 461 | } |
---|
| 462 | |
---|
[579451] | 463 | LINKAGE const char* slStatusMP(si_link l, const char* request) |
---|
[0e1846] | 464 | { |
---|
[d754b7] | 465 | if (strcmp(request, "read") == 0) |
---|
| 466 | { |
---|
| 467 | if (SI_LINK_R_OPEN_P(l) && |
---|
| 468 | (MP_GetLinkStatus((MP_Link_pt)l->data,MP_LinkReadyReading) == MP_TRUE)) |
---|
| 469 | return "ready"; |
---|
| 470 | else return "not ready"; |
---|
| 471 | } |
---|
| 472 | else if (strcmp(request, "write") == 0) |
---|
| 473 | { |
---|
| 474 | if (SI_LINK_W_OPEN_P(l) && |
---|
| 475 | (MP_GetLinkStatus((MP_Link_pt)l->data,MP_LinkReadyWriting) == MP_TRUE)) |
---|
| 476 | return "ready"; |
---|
| 477 | else return "not ready"; |
---|
| 478 | } |
---|
| 479 | else return "unknown status request"; |
---|
[0e1846] | 480 | } |
---|
| 481 | |
---|
[d754b7] | 482 | /*************************************************************** |
---|
| 483 | * |
---|
| 484 | * MP batch stuff |
---|
| 485 | * |
---|
| 486 | ***************************************************************/ |
---|
[0e1846] | 487 | |
---|
[6b32990] | 488 | static int Batch_ReadEval(si_link silink) |
---|
[4e595a7] | 489 | { |
---|
| 490 | leftv v = NULL; |
---|
| 491 | // establish top-level identifier for link |
---|
[b65d1d] | 492 | idhdl id = enterid(omStrDup("link_ll"), 0, LINK_CMD, &IDROOT, FALSE); |
---|
[4e595a7] | 493 | IDLINK(id) = silink; |
---|
| 494 | |
---|
| 495 | // the main read-eval-write loop |
---|
[0d3f08] | 496 | loop |
---|
[4e595a7] | 497 | { |
---|
[12310e] | 498 | errorreported = FALSE; |
---|
[4e595a7] | 499 | v = slRead(silink, v); |
---|
[12310e] | 500 | if (feErrors != NULL && *feErrors != '\0') |
---|
[4e595a7] | 501 | { |
---|
| 502 | if (v != NULL) v->CleanUp(); |
---|
[c232af] | 503 | v = mpsr_InitLeftv(STRING_CMD, (void *) omStrDup(feErrors)); |
---|
[12310e] | 504 | *feErrors = '\0'; |
---|
[4e595a7] | 505 | } |
---|
| 506 | |
---|
| 507 | // no need to evaluate -- it is done in the read |
---|
| 508 | if (v->Typ() == STRING_CMD && |
---|
| 509 | (strcmp((char *)v->Data(), MPSR_QUIT_STRING) == 0)) |
---|
| 510 | { |
---|
| 511 | slKill(silink); |
---|
| 512 | return 0; |
---|
| 513 | } |
---|
| 514 | |
---|
| 515 | slWriteMP(silink, v); |
---|
| 516 | |
---|
| 517 | if (v != NULL) |
---|
| 518 | { |
---|
| 519 | v->CleanUp(); |
---|
[c232af] | 520 | omFreeBin(v, sleftv_bin); |
---|
[4e595a7] | 521 | v = NULL; |
---|
| 522 | } |
---|
| 523 | } |
---|
| 524 | // should never get here |
---|
| 525 | return 1; |
---|
| 526 | } |
---|
| 527 | |
---|
[d754b7] | 528 | // #define MPSR_BATCH_DEBUG |
---|
[cc0296] | 529 | #ifdef MPSR_BATCH_DEBUG |
---|
[286bd57] | 530 | static BOOLEAN stop = 1; |
---|
[cc0296] | 531 | #endif |
---|
| 532 | |
---|
[f11262] | 533 | |
---|
[6b32990] | 534 | LINKAGE int Batch_do(const char* port, const char* host) |
---|
[0e1846] | 535 | { |
---|
[cc0296] | 536 | #ifdef MPSR_BATCH_DEBUG |
---|
| 537 | fprintf(stderr, "Was started with pid %d\n", getpid()); |
---|
| 538 | while (stop){}; |
---|
| 539 | #endif |
---|
[c232af] | 540 | si_link silink = (si_link) omAlloc0Bin(sip_link_bin); |
---|
[d754b7] | 541 | char *istr; |
---|
| 542 | |
---|
| 543 | // parse argv to get port and host |
---|
| 544 | if (port == NULL) |
---|
| 545 | { |
---|
| 546 | fprintf(stderr, |
---|
[eea2b0] | 547 | "Need '--MPport portnumber' command line argument in batch modus\n"); |
---|
[d754b7] | 548 | return 1; |
---|
| 549 | } |
---|
| 550 | if (host == NULL) |
---|
| 551 | { |
---|
| 552 | fprintf(stderr, |
---|
[eea2b0] | 553 | "Need '--MPhost hostname' command line argument in batch modus\n"); |
---|
[d754b7] | 554 | return 1; |
---|
| 555 | } |
---|
| 556 | |
---|
| 557 | // initialize si_link |
---|
[c232af] | 558 | istr = (char *) omAlloc((strlen(port) + strlen(host) + 40)*sizeof(char)); |
---|
[eea2b0] | 559 | sprintf(istr, "MPtcp:connect --MPport %s --MPhost %s", port, host); |
---|
[d754b7] | 560 | slInit(silink, istr); |
---|
[c232af] | 561 | omFree(istr); |
---|
[d754b7] | 562 | // open link |
---|
[b5f276e] | 563 | if (slOpen(silink, SI_LINK_OPEN,NULL)) |
---|
[d754b7] | 564 | { |
---|
| 565 | fprintf(stderr, "Batch side could not connect on port %s and host %s\n", |
---|
| 566 | port, host); |
---|
[0e1846] | 567 | return 1; |
---|
[d754b7] | 568 | } |
---|
| 569 | |
---|
[4e595a7] | 570 | return Batch_ReadEval(silink); |
---|
[0e1846] | 571 | } |
---|
[d754b7] | 572 | #endif |
---|