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1.1 ! noro 1: /* $OpenXM: OpenXM/src/asir99/builtin/file.c,v 1.2 1999/11/23 07:14:14 noro Exp $ */
! 2: #include "ca.h"
! 3: #include "parse.h"
! 4: #include "base.h"
! 5: #include "genpari.h"
! 6:
! 7: #if defined(VISUAL)
! 8: #include <windows.h>
! 9: /* #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\WinECgen\\1.00.000" */
! 10: #define ECGEN_KEYNAME "SoftWare\\Fujitsu\\FSEcParamGen\\V1.0L10"
! 11: #define ASIR_KEYNAME "SoftWare\\Fujitsu\\Asir\\1999.03.31"
! 12: #endif
! 13:
! 14: void Pget_rootdir();
! 15: void Paccess(),Premove_file();
! 16: void Pbsave_enc(), Pbload_enc();
! 17:
! 18: void Pload(), Pwhich(), Ploadfiles(), Poutput();
! 19: void Pbsave(), Pbload(), Pbload27();
! 20: void Pbsave_compat(), Pbload_compat();
! 21: void Pbsave_cmo(), Pbload_cmo();
! 22:
! 23: extern int des_encryption;
! 24: extern char *asir_libdir;
! 25:
! 26: struct ftab file_tab[] = {
! 27: {"remove_file",Premove_file,1},
! 28: {"access",Paccess,1},
! 29: {"load",Pload,-1},
! 30: {"which",Pwhich,1},
! 31: {"loadfiles",Ploadfiles,1},
! 32: {"output",Poutput,-1},
! 33: {"bsave",Pbsave,2},
! 34: {"bload",Pbload,1},
! 35: {"get_rootdir",Pget_rootdir,0},
! 36: {"bsave_enc",Pbsave_enc,2},
! 37: {"bload_enc",Pbload_enc,1},
! 38: {"bload27",Pbload27,1},
! 39: {"bsave_compat",Pbsave_compat,2},
! 40: {"bload_compat",Pbload_compat,1},
! 41: {"bsave_cmo",Pbsave_cmo,2},
! 42: {"bload_cmo",Pbload_cmo,1},
! 43: {0,0,0},
! 44: };
! 45:
! 46: void Pload(arg,rp)
! 47: NODE arg;
! 48: Q *rp;
! 49: {
! 50: int ret = 0;
! 51: char *name,*name0;
! 52: char errbuf[BUFSIZ];
! 53:
! 54: #if defined THINK_C
! 55: if ( !arg ) {
! 56: ret = finder_loadfile();
! 57: } else
! 58: #endif
! 59: if ( ARG0(arg) ) {
! 60: switch (OID(ARG0(arg))) {
! 61: case O_STR:
! 62: name0 = BDY((STRING)ARG0(arg));
! 63: searchasirpath(name0,&name);
! 64: if ( !name ) {
! 65: sprintf(errbuf,"load : \"%s\" not found in the search path",name0);
! 66: error(errbuf);
! 67: }
! 68: ret = loadfile(name);
! 69: if ( !ret ) {
! 70: sprintf(errbuf,"load : \"%s\" could not be loaded",name);
! 71: error(errbuf);
! 72: }
! 73: break;
! 74: default:
! 75: error("load : invalid argument");
! 76: break;
! 77: }
! 78: }
! 79: STOQ(ret,*rp);
! 80: }
! 81:
! 82: void Pwhich(arg,rp)
! 83: NODE arg;
! 84: STRING *rp;
! 85: {
! 86: char *name;
! 87: STRING str;
! 88:
! 89: switch (OID(ARG0(arg))) {
! 90: case O_STR:
! 91: searchasirpath(BDY((STRING)ARG0(arg)),&name);
! 92: break;
! 93: default:
! 94: name = 0;
! 95: break;
! 96: }
! 97: if ( name ) {
! 98: MKSTR(str,name); *rp = str;
! 99: } else
! 100: *rp = 0;
! 101: }
! 102:
! 103: void Ploadfiles(arg,rp)
! 104: NODE arg;
! 105: Q *rp;
! 106: {
! 107: int ret;
! 108:
! 109: if ( ARG0(arg) )
! 110: if ( OID(ARG0(arg)) != O_LIST )
! 111: ret = 0;
! 112: else
! 113: ret = loadfiles(BDY((LIST)ARG0(arg)));
! 114: else
! 115: ret = 0;
! 116: STOQ(ret,*rp);
! 117: }
! 118:
! 119: void Poutput(arg,rp)
! 120: NODE arg;
! 121: Q *rp;
! 122: {
! 123: #if PARI
! 124: extern FILE *outfile;
! 125: #endif
! 126: FILE *fp;
! 127:
! 128: fflush(asir_out);
! 129: if ( asir_out != stdout )
! 130: fclose(asir_out);
! 131: switch ( argc(arg) ) {
! 132: case 0:
! 133: fp = stdout; break;
! 134: case 1:
! 135: asir_assert(ARG0(arg),O_STR,"output");
! 136: fp = fopen(((STRING)ARG0(arg))->body,"a+");
! 137: if ( !fp )
! 138: error("output : invalid filename");
! 139: break;
! 140: }
! 141: #if PARI
! 142: pari_outfile =
! 143: #endif
! 144: asir_out = fp;
! 145: *rp = ONE;
! 146: }
! 147:
! 148: extern int ox_file_io;
! 149:
! 150: void Pbsave(arg,rp)
! 151: NODE arg;
! 152: Q *rp;
! 153: {
! 154: FILE *fp;
! 155: VL vl,t;
! 156:
! 157: asir_assert(ARG1(arg),O_STR,"bsave");
! 158: get_vars_recursive(ARG0(arg),&vl);
! 159: for ( t = vl; t; t = NEXT(t) )
! 160: if ( t->v->attr == (pointer)V_UC )
! 161: error("bsave : not implemented");
! 162: #if defined(THINK_C) || defined(VISUAL)
! 163: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
! 164: #else
! 165: fp = fopen(BDY((STRING)ARG1(arg)),"w");
! 166: #endif
! 167: if ( !fp )
! 168: error("bsave : invalid filename");
! 169: ox_file_io = 1; /* network byte order is used */
! 170: savevl(fp,vl);
! 171: saveobj(fp,ARG0(arg));
! 172: fclose(fp);
! 173: ox_file_io = 0;
! 174: *rp = ONE;
! 175: }
! 176:
! 177: void Pbload(arg,rp)
! 178: NODE arg;
! 179: Obj *rp;
! 180: {
! 181: FILE *fp;
! 182:
! 183: asir_assert(ARG0(arg),O_STR,"bload");
! 184: #if defined(THINK_C) || defined(VISUAL)
! 185: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 186: #else
! 187: fp = fopen(BDY((STRING)ARG0(arg)),"r");
! 188: #endif
! 189: if ( !fp )
! 190: error("bload : invalid filename");
! 191: ox_file_io = 1; /* network byte order is used */
! 192: loadvl(fp);
! 193: loadobj(fp,rp);
! 194: fclose(fp);
! 195: ox_file_io = 0;
! 196: }
! 197:
! 198: void Pbsave_cmo(arg,rp)
! 199: NODE arg;
! 200: Q *rp;
! 201: {
! 202: FILE *fp;
! 203: VL vl,t;
! 204:
! 205: asir_assert(ARG1(arg),O_STR,"bsave_cmo");
! 206: #if defined(THINK_C) || defined(VISUAL)
! 207: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
! 208: #else
! 209: fp = fopen(BDY((STRING)ARG1(arg)),"w");
! 210: #endif
! 211: if ( !fp )
! 212: error("bsave_cmo : invalid filename");
! 213: ox_file_io = 1; /* network byte order is used */
! 214: write_cmo(fp,ARG0(arg));
! 215: fclose(fp);
! 216: ox_file_io = 0;
! 217: *rp = ONE;
! 218: }
! 219:
! 220: void Pbload_cmo(arg,rp)
! 221: NODE arg;
! 222: Obj *rp;
! 223: {
! 224: FILE *fp;
! 225:
! 226: asir_assert(ARG0(arg),O_STR,"bload_cmo");
! 227: #if defined(THINK_C) || defined(VISUAL)
! 228: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 229: #else
! 230: fp = fopen(BDY((STRING)ARG0(arg)),"r");
! 231: #endif
! 232: if ( !fp )
! 233: error("bload_cmo : invalid filename");
! 234: ox_file_io = 1; /* network byte order is used */
! 235: read_cmo(fp,rp);
! 236: fclose(fp);
! 237: ox_file_io = 0;
! 238: }
! 239:
! 240: #if defined(VISUAL)
! 241: void get_rootdir(name,len)
! 242: char *name;
! 243: int len;
! 244: {
! 245: LONG ret;
! 246: HKEY hOpenKey;
! 247: DWORD Type;
! 248:
! 249: name[0] = 0;
! 250: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ECGEN_KEYNAME, 0,
! 251: KEY_QUERY_VALUE, &hOpenKey);
! 252: if ( ret != ERROR_SUCCESS )
! 253: ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, ASIR_KEYNAME, 0,
! 254: KEY_QUERY_VALUE, &hOpenKey);
! 255: if( ret == ERROR_SUCCESS ) {
! 256: RegQueryValueEx(hOpenKey, "Directory", NULL, &Type, name, &len);
! 257: RegCloseKey(hOpenKey);
! 258: }
! 259: }
! 260: #else
! 261: void get_rootdir(name,len)
! 262: char *name;
! 263: int len;
! 264: {
! 265: strcpy(name,asir_libdir);
! 266: }
! 267: #endif
! 268:
! 269: void Pget_rootdir(rp)
! 270: STRING *rp;
! 271: {
! 272: static struct oSTRING rootdir;
! 273: static char DirName[BUFSIZ];
! 274: int DirNameLen;
! 275:
! 276: if ( !rootdir.body ) {
! 277: get_rootdir(DirName,sizeof(DirName));
! 278: rootdir.id = O_STR;
! 279: rootdir.body = DirName;
! 280: }
! 281: *rp = &rootdir;
! 282: }
! 283:
! 284: void Pbsave_enc(arg,rp)
! 285: NODE arg;
! 286: Obj *rp;
! 287: {
! 288: init_deskey();
! 289: des_encryption = 1;
! 290: Pbsave(arg,rp);
! 291: des_encryption = 0;
! 292: }
! 293:
! 294: void Pbload_enc(arg,rp)
! 295: NODE arg;
! 296: Obj *rp;
! 297: {
! 298: init_deskey();
! 299: des_encryption = 1;
! 300: Pbload(arg,rp);
! 301: des_encryption = 0;
! 302: }
! 303:
! 304: void Pbload27(arg,rp)
! 305: NODE arg;
! 306: Obj *rp;
! 307: {
! 308: FILE *fp;
! 309: Obj r;
! 310:
! 311: asir_assert(ARG0(arg),O_STR,"bload27");
! 312: #if defined(THINK_C) || defined(VISUAL)
! 313: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 314: #else
! 315: fp = fopen(BDY((STRING)ARG0(arg)),"r");
! 316: #endif
! 317: if ( !fp )
! 318: error("bload : invalid filename");
! 319: loadvl(fp);
! 320: loadobj(fp,&r);
! 321: fclose(fp);
! 322: bobjtoobj(BASE27,r,rp);
! 323: }
! 324:
! 325: void Pbsave_compat(arg,rp)
! 326: NODE arg;
! 327: Q *rp;
! 328: {
! 329: FILE *fp;
! 330: VL vl,t;
! 331:
! 332: asir_assert(ARG1(arg),O_STR,"bsave_compat");
! 333: get_vars_recursive(ARG0(arg),&vl);
! 334: for ( t = vl; t; t = NEXT(t) )
! 335: if ( t->v->attr == (pointer)V_UC )
! 336: error("bsave : not implemented");
! 337: #if defined(THINK_C) || defined(VISUAL)
! 338: fp = fopen(BDY((STRING)ARG1(arg)),"wb");
! 339: #else
! 340: fp = fopen(BDY((STRING)ARG1(arg)),"w");
! 341: #endif
! 342: if ( !fp )
! 343: error("bsave : invalid filename");
! 344: /* indicator of an asir32 file */
! 345: putw(0,fp); putw(0,fp);
! 346: savevl(fp,vl);
! 347: saveobj(fp,ARG0(arg));
! 348: fclose(fp);
! 349: *rp = ONE;
! 350: }
! 351:
! 352: void Pbload_compat(arg,rp)
! 353: NODE arg;
! 354: Obj *rp;
! 355: {
! 356: FILE *fp;
! 357: unsigned int hdr[2];
! 358: Obj r;
! 359: int c;
! 360:
! 361: asir_assert(ARG0(arg),O_STR,"bload_compat");
! 362: #if defined(THINK_C) || defined(VISUAL)
! 363: fp = fopen(BDY((STRING)ARG0(arg)),"rb");
! 364: #else
! 365: fp = fopen(BDY((STRING)ARG0(arg)),"r");
! 366: #endif
! 367: if ( !fp )
! 368: error("bload : invalid filename");
! 369: fread(hdr,sizeof(unsigned int),2,fp);
! 370: if ( !hdr[0] && !hdr[1] ) {
! 371: /* asir32 file or asir27 0 */
! 372: c = fgetc(fp);
! 373: if ( c == EOF ) {
! 374: /* asir27 0 */
! 375: *rp = 0;
! 376: } else {
! 377: /* asir32 file */
! 378: ungetc(c,fp);
! 379: loadvl(fp);
! 380: loadobj(fp,rp);
! 381: }
! 382: } else {
! 383: /* asir27 file */
! 384: rewind(fp);
! 385: loadvl(fp);
! 386: loadobj(fp,&r);
! 387: bobjtoobj(BASE27,r,rp);
! 388: }
! 389: fclose(fp);
! 390: }
! 391:
! 392: void Premove_file(arg,rp)
! 393: NODE arg;
! 394: Q *rp;
! 395: {
! 396: unlink((char *)BDY((STRING)ARG0(arg)));
! 397: *rp = ONE;
! 398: }
! 399:
! 400: void Paccess(arg,rp)
! 401: NODE arg;
! 402: Q *rp;
! 403: {
! 404: char *name;
! 405: STRING str;
! 406:
! 407: #if defined(VISUAL)
! 408: if ( access(BDY((STRING)ARG0(arg)),04) >= 0 )
! 409: #else
! 410: if ( access(BDY((STRING)ARG0(arg)),R_OK) >= 0 )
! 411: #endif
! 412: *rp = ONE;
! 413: else
! 414: *rp = 0;
! 415: }