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Diffstat (limited to 'idlc/source/preproc/unix.c')
| -rw-r--r-- | idlc/source/preproc/unix.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/idlc/source/preproc/unix.c b/idlc/source/preproc/unix.c new file mode 100644 index 000000000000..4997e317e697 --- /dev/null +++ b/idlc/source/preproc/unix.c @@ -0,0 +1,247 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#include <stdio.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <fcntl.h> +#if (defined(_WIN32) || defined(_MSDOS) || defined(__IBMC__)) +#include <io.h> +#include <sys/stat.h> +#include <external/glibc/getopt.h> +#else +#include <unistd.h> +#endif + +#include "cpp.h" + +extern char rcsid[]; + +int Pflag = 0; /* print no line information */ +int Iflag = 0; /* print includes */ +int Mflag = 0; /* print macor expansion */ +int Aflag = 0; /* translate character sets */ +int Xflag = 0; /* print pragma for include/import */ +int Vflag = 0; /* verbose flag */ +int Cflag = 0; /* do not remove any comments */ +int Cplusplus = 0; + +extern void setup_kwtab(void); + +void + setup(int argc, char **argv) +{ + int c, fd, i, n; + char *fp, *dp; + Tokenrow tr; + + setup_kwtab(); + while ((c = getopt(argc, argv, "NOPV:I:D:U:F:A:X:u:l:+")) != -1) + switch (c) + { + case 'N': + for (i = 0; i < NINCLUDE; i++) + if (includelist[i].always == 1) + includelist[i].deleted = 1; + break; + + case 'I': + for (i = NINCLUDE - 2; i >= 0; i--) + { + if (includelist[i].file == NULL) + { + includelist[i].always = 1; + includelist[i].file = optarg; + break; + } + } + if (i < 0) + error(FATAL, "Too many -I directives"); + break; + + case 'D': + case 'U': + case 'A': + setsource("<cmdarg>", -1, -1, optarg, 0); + maketokenrow(3, &tr); + gettokens(&tr, 1); + doadefine(&tr, c); + unsetsource(); + break; + + case 'P': /* Lineinfo */ + Pflag++; + break; + + case 'V': + for (n = 0; (c = optarg[n]) != '\0'; n++) + switch (c) + { + case 'i': + Iflag++; + break; + + case 'm': + Mflag = 1; + break; + + case 'x': + Mflag = 2; + break; + + case 't': + Vflag++; + break; + + case 'v': + fprintf(stderr, "%s %s\n", argv[0], rcsid); + break; + + default: + error(WARNING, "Unknown verbose option %c", c); + } + break; + + case 'X': + for (n = 0; (c = optarg[n]) != '\0'; n++) + switch (c) + { + case 'a': + Aflag++; + break; + + case 'i': + Xflag++; + break; + + case 'c': + Cflag++; + break; + + case 'w': + dp = &optarg[n + 1]; + n += strlen(dp); + while (isspace(*dp)) dp++; + + for (i = NINCLUDE - 1; i >= 0; i--) + { + if (wraplist[i].file == NULL) + { + wraplist[i].file = dp; + break; + } + } + if (i < 0) + error(WARNING, "Too many -Xw directives"); + break; + + default: + error(WARNING, "Unknown extension option %c", c); + } + break; + + case '+': + Cplusplus++; + break; + + case 'u': /* -undef fuer GCC (dummy) */ + case 'l': /* -lang-c++ fuer GCC (dummy) */ + break; + + default: + break; + } + dp = "."; + fp = "<stdin>"; + fd = 0; + if (optind < argc) + { + if ((fp = strrchr(argv[optind], '/')) != NULL) + { + int len = fp - argv[optind]; + + dp = (char *) newstring((uchar *) argv[optind], len + 1, 0); + dp[len] = '\0'; + } + fp = (char *) newstring((uchar *) argv[optind], strlen(argv[optind]), 0); + if ((fd = open(fp, O_RDONLY)) < 0) + error(FATAL, "Can't open input file %s", fp); + } + + if (optind + 1 < argc) + { +#if defined(WNT) && (_MSC_VER >= 1400) + int fdo = creat(argv[optind + 1], _S_IREAD | _S_IWRITE ); +#else + int fdo = creat(argv[optind + 1], 0666 ); +#endif + if (fdo < 0) + error(FATAL, "Can't open output file %s", argv[optind + 1]); + + dup2(fdo, 1); + } + includelist[NINCLUDE - 1].always = 0; + includelist[NINCLUDE - 1].file = dp; + setsource(fp, -1, fd, NULL, 0); +} + + +/* memmove is defined here because some vendors don't provide it at + all and others do a terrible job (like calling malloc) */ + +#if !defined(__IBMC__) && !defined(WNT) && !defined(__GLIBC__) + +void * + memmove(void *dp, const void *sp, size_t n) +{ + unsigned char *cdp, *csp; + + if (n <= 0) + return 0; + cdp = dp; + csp = (unsigned char *) sp; + if (cdp < csp) + { + do + { + *cdp++ = *csp++; + } while (--n); + } + else + { + cdp += n; + csp += n; + do + { + *--cdp = *--csp; + } while (--n); + } + return 0; +} + +#endif |