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Diffstat (limited to 'soltools/cpp/_unix.c')
| -rw-r--r-- | soltools/cpp/_unix.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/soltools/cpp/_unix.c b/soltools/cpp/_unix.c new file mode 100644 index 000000000..1135bb08e --- /dev/null +++ b/soltools/cpp/_unix.c @@ -0,0 +1,226 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <stdio.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <fcntl.h> +#if (defined(_WIN32) || defined(__IBMC__)) +#include <io.h> +#else +#include <unistd.h> +#endif + +#include "cpp.h" + +#if defined(MACOSX) || defined(AIX) || defined(_WIN32) +#include "_getopt.h" +#else +#include <getopt.h> +#endif + +int Pflag = 0; /* print no line information */ +int Iflag = 0; /* print includes */ +int Mflag = 0; /* print macro 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 Dflag = 0; /* add parameter check to delete op */ +int Cplusplus = 0; + +void + setup(int argc, char **argv) +{ + int c, fd, i, n; + char *fp, *dp; + Tokenrow tr; + + setup_kwtab(); +#if defined(MACOSX) || defined(AIX) || defined(_WIN32) + while ((c = stgetopt(argc, argv, "NOPV:I:D:U:F:A:X:u:l:+")) != -1) +#else + while ((c = getopt(argc, argv, "NOPV:I:D:U:F:A:X:u:l:+")) != -1) +#endif + 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); + // coverity[overrun-buffer-arg: FALSE] - a multiple of trp->max is allocated, not trp->max itself + gettokens(&tr, 1); + doadefine(&tr, c); + dofree(tr.bp); + unsetsource(); + break; + + case 'P': /* Lineinfo */ + Pflag++; + break; + + case 'V': + for (n = 0;; n++) + { + c = optarg[n]; + if (c == '\0') + break; + 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\n", argv[0]); + break; + + default: + error(WARNING, "Unknown verbose option %c", c); + } + } + break; + + case 'X': + for (n = 0;; n++) + { + c = optarg[n]; + if (c == '\0') + break; + switch (c) + { + case 'a': + Aflag++; + break; + + case 'i': + Xflag++; + break; + + case 'c': + Cflag++; + break; + + case 'd': + Dflag++; + break; + + case 'w': + dp = &optarg[n + 1]; + n += (int)strlen(dp); + while (isspace((unsigned char)*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 for GCC (dummy) */ + case 'l': /* -lang-c++ for GCC (dummy) */ + break; + + default: + break; + } + dp = "."; + fp = "<stdin>"; + fd = 0; + if (optind < argc) + { + if ((fp = strrchr(argv[optind], '/')) != NULL) + { + int len = (int)(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) + { + int fdo = creat(argv[optind + 1], 0666); + + if (fdo < 0) + error(FATAL, "Can't open output file %s", argv[optind + 1]); + + dup2(fdo, 1); + // coverity[leaked_handle] - on purpose + } + includelist[NINCLUDE - 1].always = 0; + includelist[NINCLUDE - 1].file = dp; + setsource(fp, -1, fd, NULL, 0); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |