diff options
author | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:52:26 +0900 |
---|---|---|
committer | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:52:26 +0900 |
commit | 7971aaeae56bd004926a9c8ad20ce9e51d3a65ff (patch) | |
tree | d444998270156668444cd7e9448998d4ca960db5 /popt | |
parent | 5ec49d7969628ec586e19efdd894966519ed0733 (diff) | |
download | pkg-config-tizen_2.0.tar.gz pkg-config-tizen_2.0.tar.bz2 pkg-config-tizen_2.0.zip |
Diffstat (limited to 'popt')
-rw-r--r-- | popt/COPYING | 22 | ||||
-rw-r--r-- | popt/Makefile.am | 12 | ||||
-rw-r--r-- | popt/Makefile.in | 488 | ||||
-rw-r--r-- | popt/findme.c | 90 | ||||
-rw-r--r-- | popt/findme.h | 31 | ||||
-rw-r--r-- | popt/popt.c | 588 | ||||
-rw-r--r-- | popt/popt.h | 131 | ||||
-rw-r--r-- | popt/poptconfig.c | 188 | ||||
-rw-r--r-- | popt/popthelp.c | 306 | ||||
-rw-r--r-- | popt/poptint.h | 85 | ||||
-rw-r--r-- | popt/poptparse.c | 126 |
11 files changed, 2067 insertions, 0 deletions
diff --git a/popt/COPYING b/popt/COPYING new file mode 100644 index 0000000..b4c7ca8 --- /dev/null +++ b/popt/COPYING @@ -0,0 +1,22 @@ +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. diff --git a/popt/Makefile.am b/popt/Makefile.am new file mode 100644 index 0000000..b42c5e5 --- /dev/null +++ b/popt/Makefile.am @@ -0,0 +1,12 @@ +noinst_LTLIBRARIES = libpopt.la +libpopt_la_SOURCES = \ + popt.c \ + popt.h \ + poptconfig.c \ + popthelp.c \ + poptint.h \ + poptparse.c \ + findme.c \ + findme.h + +EXTRA_DIST = COPYING diff --git a/popt/Makefile.in b/popt/Makefile.in new file mode 100644 index 0000000..81bf15f --- /dev/null +++ b/popt/Makefile.in @@ -0,0 +1,488 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = popt +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in COPYING +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +LTLIBRARIES = $(noinst_LTLIBRARIES) +libpopt_la_LIBADD = +am_libpopt_la_OBJECTS = popt.lo poptconfig.lo popthelp.lo poptparse.lo \ + findme.lo +libpopt_la_OBJECTS = $(am_libpopt_la_OBJECTS) +DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) +depcomp = $(SHELL) $(top_srcdir)/depcomp +am__depfiles_maybe = depfiles +am__mv = mv -f +COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) 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b/popt/findme.c @@ -0,0 +1,90 @@ +/* + * Copyright (C) 1998 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#else +# ifdef _AIX +# pragma alloca +# endif +#endif + +#ifdef HAVE_MALLOC_H +# include <malloc.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef __NeXT +/* access macros are not declared in non posix mode in unistd.h - + don't try to use posix on NeXTstep 3.3 ! */ +#include <libc.h> +#endif + +#include "findme.h" + +#if !defined(X_OK) +#define X_OK 1 +#endif + +char * findProgramPath(char * argv0) { + char * path = getenv("PATH"); + char * pathbuf; + char * start, * chptr; + char * buf; + + /* If there is a / in the argv[0], it has to be an absolute + path */ + if (strchr(argv0, '/')) + return strdup(argv0); + + if (!path) return NULL; + + start = pathbuf = alloca(strlen(path) + 1); + buf = malloc(strlen(path) + strlen(argv0) + 2); + strcpy(pathbuf, path); + + chptr = NULL; + do { + if ((chptr = strchr(start, ':'))) + *chptr = '\0'; + sprintf(buf, "%s/%s", start, argv0); + + if (!access(buf, X_OK)) + return buf; + + if (chptr) + start = chptr + 1; + else + start = NULL; + } while (start && *start); + + free(buf); + + return NULL; +} diff --git a/popt/findme.h b/popt/findme.h new file mode 100644 index 0000000..006c21c --- /dev/null +++ b/popt/findme.h @@ -0,0 +1,31 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifndef H_FINDME +#define H_FINDME + +char * findProgramPath(char * argv0); + +#endif diff --git a/popt/popt.c b/popt/popt.c new file mode 100644 index 0000000..7d0e3bb --- /dev/null +++ b/popt/popt.c @@ -0,0 +1,588 @@ +/* + * Copyright (C) 1998 Red Hat Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#else +# ifdef _AIX +# pragma alloca +# endif +#endif + +#ifdef HAVE_MALLOC_H +# include <malloc.h> +#endif + +#include <errno.h> +#include <ctype.h> +#include <fcntl.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#include "findme.h" +#include "popt.h" +#include "poptint.h" + +void poptSetExecPath(poptContext con, const char * path, int allowAbsolute) { + if (con->execPath) free(con->execPath); + con->execPath = strdup(path); + con->execAbsolute = allowAbsolute; +} + +static void invokeCallbacks(poptContext con, const struct poptOption * table, + int post) { + const struct poptOption * opt = table; + poptCallbackType cb; + + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { + invokeCallbacks(con, opt->arg, post); + } else if (((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) && + ((!post && (opt->argInfo & POPT_CBFLAG_PRE)) || + ( post && (opt->argInfo & POPT_CBFLAG_POST)))) { + cb = opt->arg; + cb(con, post ? POPT_CALLBACK_REASON_POST : POPT_CALLBACK_REASON_PRE, + NULL, NULL, opt->descrip); + } + opt++; + } +} + +poptContext poptGetContext(char * name, int argc, char ** argv, + const struct poptOption * options, int flags) { + poptContext con = malloc(sizeof(*con)); + + memset(con, 0, sizeof(*con)); + + con->os = con->optionStack; + con->os->argc = argc; + con->os->argv = argv; + + if (!(flags & POPT_CONTEXT_KEEP_FIRST)) + con->os->next = 1; /* skip argv[0] */ + + con->leftovers = malloc(sizeof(char *) * (argc + 1)); + con->options = options; + con->finalArgv = malloc(sizeof(*con->finalArgv) * (argc * 2)); + con->finalArgvAlloced = argc * 2; + con->flags = flags; + con->execAbsolute = 1; + + if (getenv("POSIXLY_CORRECT") || getenv("POSIX_ME_HARDER")) + con->flags |= POPT_CONTEXT_POSIXMEHARDER; + + if (name) + con->appName = strcpy(malloc(strlen(name) + 1), name); + + invokeCallbacks(con, con->options, 0); + + return con; +} + +void poptResetContext(poptContext con) { + con->os = con->optionStack; + con->os->currAlias = NULL; + con->os->nextCharArg = NULL; + con->os->nextArg = NULL; + con->os->next = 1; /* skip argv[0] */ + + con->numLeftovers = 0; + con->nextLeftover = 0; + con->restLeftover = 0; + con->doExec = NULL; + con->finalArgvCount = 0; +} + +/* Only one of longName, shortName may be set at a time */ +static int handleExec(poptContext con, char * longName, char shortName) { + int i; + + i = con->numExecs - 1; + if (longName) { + while (i >= 0 && (!con->execs[i].longName || + strcmp(con->execs[i].longName, longName))) i--; + } else { + while (i >= 0 && + con->execs[i].shortName != shortName) i--; + } + + if (i < 0) return 0; + + if (con->flags & POPT_CONTEXT_NO_EXEC) + return 1; + + if (!con->doExec) { + con->doExec = con->execs + i; + return 1; + } + + /* We already have an exec to do; remember this option for next + time 'round */ + if ((con->finalArgvCount + 1) >= (con->finalArgvAlloced)) { + con->finalArgvAlloced += 10; + con->finalArgv = realloc(con->finalArgv, + sizeof(*con->finalArgv) * con->finalArgvAlloced); + } + + i = con->finalArgvCount++; + con->finalArgv[i] = malloc((longName ? strlen(longName) : 0) + 3); + if (longName) + sprintf(con->finalArgv[i], "--%s", longName); + else + sprintf(con->finalArgv[i], "-%c", shortName); + + return 1; +} + +/* Only one of longName, shortName may be set at a time */ +static int handleAlias(poptContext con, char * longName, char shortName, + char * nextCharArg) { + int i; + + if (con->os->currAlias && con->os->currAlias->longName && longName && + !strcmp(con->os->currAlias->longName, longName)) + return 0; + if (con->os->currAlias && shortName == con->os->currAlias->shortName) + return 0; + + i = con->numAliases - 1; + if (longName) { + while (i >= 0 && (!con->aliases[i].longName || + strcmp(con->aliases[i].longName, longName))) i--; + } else { + while (i >= 0 && + con->aliases[i].shortName != shortName) i--; + } + + if (i < 0) return 0; + + if ((con->os - con->optionStack + 1) + == POPT_OPTION_DEPTH) + return POPT_ERROR_OPTSTOODEEP; + + if (nextCharArg && *nextCharArg) + con->os->nextCharArg = nextCharArg; + + con->os++; + con->os->next = 0; + con->os->stuffed = 0; + con->os->nextArg = con->os->nextCharArg = NULL; + con->os->currAlias = con->aliases + i; + con->os->argc = con->os->currAlias->argc; + con->os->argv = con->os->currAlias->argv; + + return 1; +} + +#ifndef _WIN32 + +static void execCommand(poptContext con) { + char ** argv; + int pos = 0; + char * script = con->doExec->script; + + argv = malloc(sizeof(*argv) * + (6 + con->numLeftovers + con->finalArgvCount)); + + if (!con->execAbsolute && strchr(script, '/')) return; + + if (!strchr(script, '/') && con->execPath) { + argv[pos] = alloca(strlen(con->execPath) + strlen(script) + 2); + sprintf(argv[pos], "%s/%s", con->execPath, script); + } else { + argv[pos] = script; + } + pos++; + + argv[pos] = findProgramPath(con->os->argv[0]); + if (argv[pos]) pos++; + argv[pos++] = ";"; + + memcpy(argv + pos, con->finalArgv, sizeof(*argv) * con->finalArgvCount); + pos += con->finalArgvCount; + + if (con->numLeftovers) { + argv[pos++] = "--"; + memcpy(argv + pos, con->leftovers, sizeof(*argv) * con->numLeftovers); + pos += con->numLeftovers; + } + + argv[pos++] = NULL; + + execvp(argv[0], argv); +} + +#endif + +static const struct poptOption * findOption(const struct poptOption * table, + const char * longName, + const char shortName, + poptCallbackType * callback, + void ** callbackData, + int singleDash) { + const struct poptOption * opt = table; + const struct poptOption * opt2; + const struct poptOption * cb = NULL; + + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { + opt2 = findOption(opt->arg, longName, shortName, callback, + callbackData, singleDash); + if (opt2) { + if (*callback && !*callbackData) + *callbackData = opt->descrip; + return opt2; + } + } else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_CALLBACK) { + cb = opt; + } else if (longName && opt->longName && + (!singleDash || (opt->argInfo & POPT_ARGFLAG_ONEDASH)) && + !strcmp(longName, opt->longName)) { + break; + } else if (shortName && shortName == opt->shortName) { + break; + } + opt++; + } + + if (!opt->longName && !opt->shortName) return NULL; + *callbackData = NULL; + *callback = NULL; + if (cb) { + *callback = cb->arg; + if (!(cb->argInfo & POPT_CBFLAG_INC_DATA)) + *callbackData = cb->descrip; + } + + return opt; +} + +/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */ +int poptGetNextOpt(poptContext con) { + char * optString, * chptr, * localOptString; + char * longArg = NULL; + char * origOptString; + long aLong; + char * end; + const struct poptOption * opt = NULL; + int done = 0; + int i; + poptCallbackType cb; + void * cbData; + int singleDash; + + while (!done) { + while (!con->os->nextCharArg && con->os->next == con->os->argc + && con->os > con->optionStack) + con->os--; + if (!con->os->nextCharArg && con->os->next == con->os->argc) { + invokeCallbacks(con, con->options, 1); +#ifndef _WIN32 + if (con->doExec) execCommand(con); +#endif + return -1; + } + + if (!con->os->nextCharArg) { + + origOptString = con->os->argv[con->os->next++]; + + if (con->restLeftover || *origOptString != '-') { + con->leftovers[con->numLeftovers++] = origOptString; + if (con->flags & POPT_CONTEXT_POSIXMEHARDER) + con->restLeftover = 1; + continue; + } + + /* Make a copy we can hack at */ + localOptString = optString = + strcpy(alloca(strlen(origOptString) + 1), + origOptString); + + if (!optString[0]) + return POPT_ERROR_BADOPT; + + if (optString[1] == '-' && !optString[2]) { + con->restLeftover = 1; + continue; + } else { + optString++; + if (*optString == '-') + singleDash = 0, optString++; + else + singleDash = 1; + + if (handleAlias(con, optString, '\0', NULL)) + continue; + if (handleExec(con, optString, '\0')) + continue; + + chptr = optString; + while (*chptr && *chptr != '=') chptr++; + if (*chptr == '=') { + longArg = origOptString + (chptr - localOptString) + 1; + *chptr = '\0'; + } + + opt = findOption(con->options, optString, '\0', &cb, &cbData, + singleDash); + if (!opt && !singleDash) return POPT_ERROR_BADOPT; + } + + if (!opt) + con->os->nextCharArg = origOptString + 1; + } + + if (con->os->nextCharArg) { + origOptString = con->os->nextCharArg; + + con->os->nextCharArg = NULL; + + if (handleAlias(con, NULL, *origOptString, + origOptString + 1)) { + origOptString++; + continue; + } + if (handleExec(con, NULL, *origOptString)) + continue; + + opt = findOption(con->options, NULL, *origOptString, &cb, + &cbData, 0); + if (!opt) return POPT_ERROR_BADOPT; + + origOptString++; + if (*origOptString) + con->os->nextCharArg = origOptString; + } + + if (opt->arg && (opt->argInfo & POPT_ARG_MASK) == POPT_ARG_NONE) + *((int *)opt->arg) = 1; + else if ((opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) { + if (longArg) { + con->os->nextArg = longArg; + } else if (con->os->nextCharArg) { + con->os->nextArg = con->os->nextCharArg; + con->os->nextCharArg = NULL; + } else { + while (con->os->next == con->os->argc && + con->os > con->optionStack) + con->os--; + if (con->os->next == con->os->argc) + return POPT_ERROR_NOARG; + + con->os->nextArg = con->os->argv[con->os->next++]; + } + + if (opt->arg) { + switch (opt->argInfo & POPT_ARG_MASK) { + case POPT_ARG_STRING: + *((char **) opt->arg) = con->os->nextArg; + break; + + case POPT_ARG_INT: + case POPT_ARG_LONG: + aLong = strtol(con->os->nextArg, &end, 0); + if (*end) + return POPT_ERROR_BADNUMBER; + + if (aLong == LONG_MIN || aLong == LONG_MAX) + return POPT_ERROR_OVERFLOW; + if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_LONG) { + *((long *) opt->arg) = aLong; + } else { + if (aLong > INT_MAX || aLong < INT_MIN) + return POPT_ERROR_OVERFLOW; + *((int *) opt->arg) =aLong; + } + break; + + default: + fprintf(stdout, POPT_("option type (%d) not implemented in popt\n"), + opt->argInfo & POPT_ARG_MASK); + exit(1); + } + } + } + + if (cb) + cb(con, POPT_CALLBACK_REASON_OPTION, opt, con->os->nextArg, cbData); + else if (opt->val) + done = 1; + + if ((con->finalArgvCount + 2) >= (con->finalArgvAlloced)) { + con->finalArgvAlloced += 10; + con->finalArgv = realloc(con->finalArgv, + sizeof(*con->finalArgv) * con->finalArgvAlloced); + } + + i = con->finalArgvCount++; + con->finalArgv[i] = + malloc((opt->longName ? strlen(opt->longName) : 0) + 3); + if (opt->longName) + sprintf(con->finalArgv[i], "--%s", opt->longName); + else + sprintf(con->finalArgv[i], "-%c", opt->shortName); + + if (opt->arg && (opt->argInfo & POPT_ARG_MASK) != POPT_ARG_NONE) + con->finalArgv[con->finalArgvCount++] = strdup(con->os->nextArg); + } + + return opt->val; +} + +char * poptGetOptArg(poptContext con) { + char * ret = con->os->nextArg; + con->os->nextArg = NULL; + return ret; +} + +char * poptGetArg(poptContext con) { + if (con->numLeftovers == con->nextLeftover) return NULL; + return (con->leftovers[con->nextLeftover++]); +} + +char * poptPeekArg(poptContext con) { + if (con->numLeftovers == con->nextLeftover) return NULL; + return (con->leftovers[con->nextLeftover]); +} + +char ** poptGetArgs(poptContext con) { + if (con->numLeftovers == con->nextLeftover) return NULL; + + /* some apps like [like RPM ;-) ] need this NULL terminated */ + con->leftovers[con->numLeftovers] = NULL; + + return (con->leftovers + con->nextLeftover); +} + +void poptFreeContext(poptContext con) { + int i; + + for (i = 0; i < con->numAliases; i++) { + if (con->aliases[i].longName) free(con->aliases[i].longName); + free(con->aliases[i].argv); + } + + for (i = 0; i < con->numExecs; i++) { + if (con->execs[i].longName) free(con->execs[i].longName); + free(con->execs[i].script); + } + + for (i = 0; i < con->finalArgvCount; i++) + free(con->finalArgv[i]); + + free(con->leftovers); + free(con->finalArgv); + if (con->appName) free(con->appName); + if (con->aliases) free(con->aliases); + if (con->otherHelp) free(con->otherHelp); + free(con); +} + +int poptAddAlias(poptContext con, struct poptAlias newAlias, int flags) { + int aliasNum = con->numAliases++; + struct poptAlias * alias; + + /* SunOS won't realloc(NULL, ...) */ + if (!con->aliases) + con->aliases = malloc(sizeof(newAlias) * con->numAliases); + else + con->aliases = realloc(con->aliases, + sizeof(newAlias) * con->numAliases); + alias = con->aliases + aliasNum; + + *alias = newAlias; + if (alias->longName) + alias->longName = strcpy(malloc(strlen(alias->longName) + 1), + alias->longName); + else + alias->longName = NULL; + + return 0; +} + +char * poptBadOption(poptContext con, int flags) { + struct optionStackEntry * os; + + if (flags & POPT_BADOPTION_NOALIAS) + os = con->optionStack; + else + os = con->os; + + return os->argv[os->next - 1]; +} + +#define POPT_ERROR_NOARG -10 +#define POPT_ERROR_BADOPT -11 +#define POPT_ERROR_OPTSTOODEEP -13 +#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */ +#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */ + +const char * poptStrerror(const int error) { + switch (error) { + case POPT_ERROR_NOARG: + return POPT_("missing argument"); + case POPT_ERROR_BADOPT: + return POPT_("unknown option"); + case POPT_ERROR_OPTSTOODEEP: + return POPT_("aliases nested too deeply"); + case POPT_ERROR_BADQUOTE: + return POPT_("error in paramter quoting"); + case POPT_ERROR_BADNUMBER: + return POPT_("invalid numeric value"); + case POPT_ERROR_OVERFLOW: + return POPT_("number too large or too small"); + case POPT_ERROR_ERRNO: + return strerror(errno); + default: + return POPT_("unknown error"); + } +} + +int poptStuffArgs(poptContext con, char ** argv) { + int i; + + if ((con->os - con->optionStack) == POPT_OPTION_DEPTH) + return POPT_ERROR_OPTSTOODEEP; + + for (i = 0; argv[i]; i++); + + con->os++; + con->os->next = 0; + con->os->nextArg = con->os->nextCharArg = NULL; + con->os->currAlias = NULL; + con->os->argc = i; + con->os->argv = argv; + con->os->stuffed = 1; + + return 0; +} + +const char * poptGetInvocationName(poptContext con) { + return con->os->argv[0]; +} diff --git a/popt/popt.h b/popt/popt.h new file mode 100644 index 0000000..c217e1b --- /dev/null +++ b/popt/popt.h @@ -0,0 +1,131 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifndef H_POPT +#define H_POPT + +#include <stdio.h> /* for FILE * */ + +#define POPT_OPTION_DEPTH 10 + +#define POPT_ARG_NONE 0 +#define POPT_ARG_STRING 1 +#define POPT_ARG_INT 2 +#define POPT_ARG_LONG 3 +#define POPT_ARG_INCLUDE_TABLE 4 /* arg points to table */ +#define POPT_ARG_CALLBACK 5 /* table-wide callback... must be + set first in table; arg points + to callback, descrip points to + callback data to pass */ +#define POPT_ARG_MASK 0x0000FFFF +#define POPT_ARGFLAG_ONEDASH 0x80000000 /* allow -longoption */ +#define POPT_ARGFLAG_DOC_HIDDEN 0x40000000 /* don't show in help/usage */ +#define POPT_CBFLAG_PRE 0x80000000 /* call the callback before parse */ +#define POPT_CBFLAG_POST 0x40000000 /* call the callback after parse */ +#define POPT_CBFLAG_INC_DATA 0x20000000 /* use data from the include line, + not the subtable */ + +#define POPT_ERROR_NOARG -10 +#define POPT_ERROR_BADOPT -11 +#define POPT_ERROR_OPTSTOODEEP -13 +#define POPT_ERROR_BADQUOTE -15 /* only from poptParseArgString() */ +#define POPT_ERROR_ERRNO -16 /* only from poptParseArgString() */ +#define POPT_ERROR_BADNUMBER -17 +#define POPT_ERROR_OVERFLOW -18 + +/* poptBadOption() flags */ +#define POPT_BADOPTION_NOALIAS (1 << 0) /* don't go into an alias */ + +/* poptGetContext() flags */ +#define POPT_CONTEXT_NO_EXEC (1 << 0) /* ignore exec expansions */ +#define POPT_CONTEXT_KEEP_FIRST (1 << 1) /* pay attention to argv[0] */ +#define POPT_CONTEXT_POSIXMEHARDER (1 << 2) /* options can't follow args */ + +struct poptOption { + const char * longName; /* may be NULL */ + char shortName; /* may be '\0' */ + int argInfo; + void * arg; /* depends on argInfo */ + int val; /* 0 means don't return, just update flag */ + char * descrip; /* description for autohelp -- may be NULL */ + char * argDescrip; /* argument description for autohelp */ +}; + +struct poptAlias { + char * longName; /* may be NULL */ + char shortName; /* may be '\0' */ + int argc; + char ** argv; /* must be free()able */ +}; + +extern struct poptOption poptHelpOptions[]; +#define POPT_AUTOHELP { NULL, '\0', POPT_ARG_INCLUDE_TABLE, poptHelpOptions, \ + 0, "Help options", NULL }, + +typedef struct poptContext_s * poptContext; +#ifndef __cplusplus +typedef struct poptOption * poptOption; +#endif + +enum poptCallbackReason { POPT_CALLBACK_REASON_PRE, + POPT_CALLBACK_REASON_POST, + POPT_CALLBACK_REASON_OPTION }; +typedef void (*poptCallbackType)(poptContext con, + enum poptCallbackReason reason, + const struct poptOption * opt, + const char * arg, void * data); + +poptContext poptGetContext(char * name, int argc, char ** argv, + const struct poptOption * options, int flags); +void poptResetContext(poptContext con); + +/* returns 'val' element, -1 on last item, POPT_ERROR_* on error */ +int poptGetNextOpt(poptContext con); +/* returns NULL if no argument is available */ +char * poptGetOptArg(poptContext con); +/* returns NULL if no more options are available */ +char * poptGetArg(poptContext con); +char * poptPeekArg(poptContext con); +char ** poptGetArgs(poptContext con); +/* returns the option which caused the most recent error */ +char * poptBadOption(poptContext con, int flags); +void poptFreeContext(poptContext con); +int poptStuffArgs(poptContext con, char ** argv); +int poptAddAlias(poptContext con, struct poptAlias alias, int flags); +int poptReadConfigFile(poptContext con, char * fn); +/* like above, but reads /etc/popt and $HOME/.popt along with environment + vars */ +int poptReadDefaultConfig(poptContext con, int useEnv); +/* argv should be freed -- this allows ', ", and \ quoting, but ' is treated + the same as " and both may include \ quotes */ +int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr); +const char * poptStrerror(const int error); +void poptSetExecPath(poptContext con, const char * path, int allowAbsolute); +void poptPrintHelp(poptContext con, FILE * f, int flags); +void poptPrintUsage(poptContext con, FILE * f, int flags); +void poptSetOtherOptionHelp(poptContext con, const char * text); +const char * poptGetInvocationName(poptContext con); + +#endif diff --git a/popt/poptconfig.c b/popt/poptconfig.c new file mode 100644 index 0000000..1492dd6 --- /dev/null +++ b/popt/poptconfig.c @@ -0,0 +1,188 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#else +# ifdef _AIX +# pragma alloca +# endif +#endif + +#ifdef HAVE_MALLOC_H +# include <malloc.h> +#endif + +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#include "popt.h" +#include "poptint.h" + +static void configLine(poptContext con, char * line) { + int nameLength = strlen(con->appName); + char * opt; + struct poptAlias alias; + char * entryType; + char * longName = NULL; + char shortName = '\0'; + + if (strncmp(line, con->appName, nameLength)) return; + line += nameLength; + if (!*line || !isspace(*line)) return; + while (*line && isspace(*line)) line++; + entryType = line; + + while (!*line || !isspace(*line)) line++; + *line++ = '\0'; + while (*line && isspace(*line)) line++; + if (!*line) return; + opt = line; + + while (!*line || !isspace(*line)) line++; + *line++ = '\0'; + while (*line && isspace(*line)) line++; + if (!*line) return; + + if (opt[0] == '-' && opt[1] == '-') + longName = opt + 2; + else if (opt[0] == '-' && !opt[2]) + shortName = opt[1]; + + if (!strcmp(entryType, "alias")) { + if (poptParseArgvString(line, &alias.argc, &alias.argv)) return; + alias.longName = longName, alias.shortName = shortName; + poptAddAlias(con, alias, 0); + } +#ifndef _WIN32 /* exec stuff too complex to be worthwhile to port */ + else if (!strcmp(entryType, "exec")) { + con->execs = realloc(con->execs, + sizeof(*con->execs) * (con->numExecs + 1)); + if (longName) + con->execs[con->numExecs].longName = strdup(longName); + else + con->execs[con->numExecs].longName = NULL; + + con->execs[con->numExecs].shortName = shortName; + con->execs[con->numExecs].script = strdup(line); + + con->numExecs++; + } +#endif /* !_WIN32 */ +} + +int poptReadConfigFile(poptContext con, char * fn) { + char * file, * chptr, * end; + char * buf, * dst; + int fd, rc; + int fileLength; + + fd = open(fn, O_RDONLY); + if (fd < 0) { + if (errno == ENOENT) + return 0; + else + return POPT_ERROR_ERRNO; + } + + fileLength = lseek(fd, 0, SEEK_END); + lseek(fd, 0, 0); + + file = alloca(fileLength + 1); + if ((fd = read(fd, file, fileLength)) != fileLength) { + rc = errno; + close(fd); + errno = rc; + return POPT_ERROR_ERRNO; + } + close(fd); + + dst = buf = alloca(fileLength + 1); + + chptr = file; + end = (file + fileLength); + while (chptr < end) { + switch (*chptr) { + case '\n': + *dst = '\0'; + dst = buf; + while (*dst && isspace(*dst)) dst++; + if (*dst && *dst != '#') { + configLine(con, dst); + } + chptr++; + break; + case '\\': + *dst++ = *chptr++; + if (chptr < end) { + if (*chptr == '\n') + dst--, chptr++; + /* \ at the end of a line does not insert a \n */ + else + *dst++ = *chptr++; + } + break; + default: + *dst++ = *chptr++; + } + } + + return 0; +} + +#ifndef _WIN32 + +int poptReadDefaultConfig(poptContext con, int useEnv) { + char * fn, * home; + int rc; + + if (!con->appName) return 0; + + rc = poptReadConfigFile(con, "/etc/popt"); + if (rc) return rc; + if (getuid() != geteuid()) return 0; + + if ((home = getenv("HOME"))) { + fn = alloca(strlen(home) + 20); + strcpy(fn, home); + strcat(fn, "/.popt"); + rc = poptReadConfigFile(con, fn); + if (rc) return rc; + } + + return 0; +} + +#endif /* !_WIN32 */ diff --git a/popt/popthelp.c b/popt/popthelp.c new file mode 100644 index 0000000..1490c78 --- /dev/null +++ b/popt/popthelp.c @@ -0,0 +1,306 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#else +# ifdef _AIX +# pragma alloca +# endif +#endif + +#ifdef HAVE_MALLOC_H +# include <malloc.h> +#endif + +#include <ctype.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "popt.h" +#include "poptint.h" + +#ifdef _WIN32 +#define SLASH '\\' +#else +#define SLASH '/' +#endif + +static void displayArgs(poptContext con, enum poptCallbackReason foo, + struct poptOption * key, + const char * arg, void * data) { + if (key->shortName== '?') + poptPrintHelp(con, stdout, 0); + else + poptPrintUsage(con, stdout, 0); + exit(0); +} + +struct poptOption poptHelpOptions[] = { + { NULL, '\0', POPT_ARG_CALLBACK, &displayArgs, '\0', NULL }, + { "help", '?', 0, NULL, '?', N_("Show this help message") }, + { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message") }, + { NULL, '\0', 0, NULL, 0 } +} ; + +static const char * getArgDescrip(const struct poptOption * opt) { + if (!(opt->argInfo & POPT_ARG_MASK)) return NULL; + + if (opt == (poptHelpOptions + 1) || opt == (poptHelpOptions + 2)) + if (opt->argDescrip) return POPT_(opt->argDescrip); + + if (opt->argDescrip) return _(opt->argDescrip); + return POPT_("ARG"); +} + +static void singleOptionHelp(FILE * f, int maxLeftCol, + const struct poptOption * opt) { + int indentLength = maxLeftCol + 5; + int lineLength = 79 - indentLength; + const char * help = _(opt->descrip); + int helpLength; + const char * ch; + char * left = alloca(maxLeftCol + 1); + const char * argDescrip = getArgDescrip(opt); + + *left = '\0'; + if (opt->longName && opt->shortName) + sprintf(left, "-%c, --%s", opt->shortName, opt->longName); + else if (opt->shortName) + sprintf(left, "-%c", opt->shortName); + else if (opt->longName) + sprintf(left, "--%s", opt->longName); + if (!*left) return ; + if (argDescrip) { + strcat(left, "="); + strcat(left, argDescrip); + } + + if (help) + fprintf(f," %-*s ", maxLeftCol, left); + else { + fprintf(f," %s\n", left); + return; + } + + helpLength = strlen(help); + while (helpLength > lineLength) { + ch = help + lineLength - 1; + while (ch > help && !isspace(*ch)) ch--; + if (ch == help) break; /* give up */ + while (ch > (help + 1) && isspace(*ch)) ch--; + ch++; + + fprintf(f, "%.*s\n%*s", (int) (ch - help), help, indentLength, " "); + + help = ch; + while (isspace(*help) && *help) help++; + helpLength = strlen(help); + } + + if (helpLength) fprintf(f, "%s\n", help); +} + +static int maxArgWidth(const struct poptOption * opt) { + int max = 0; + int this; + const char * s; + + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { + this = maxArgWidth(opt->arg); + if (this > max) max = this; + } else if (!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) { + this = opt->shortName ? 2 : 0; + if (opt->longName) { + if (this) this += 2; + this += strlen(opt->longName) + 2; + } + + s = getArgDescrip(opt); + if (s) + this += strlen(s) + 1; + if (this > max) max = this; + } + + opt++; + } + + return max; +} + +static void singleTableHelp(FILE * f, const struct poptOption * table, + int left) { + const struct poptOption * opt; + + opt = table; + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->longName || opt->shortName) && + !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) + singleOptionHelp(f, left, opt); + opt++; + } + + opt = table; + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) { + if (opt->descrip) + fprintf(f, "\n%s\n", _(opt->descrip)); + singleTableHelp(f, opt->arg, left); + } + opt++; + } +} + +static int showHelpIntro(poptContext con, FILE * f) { + int len = 6; + char * fn; + + fprintf(f, POPT_("Usage:")); + if (!(con->flags & POPT_CONTEXT_KEEP_FIRST)) { + fn = con->optionStack->argv[0]; + if (strchr(fn, SLASH)) fn = strchr(fn, SLASH) + 1; + fprintf(f, " %s", fn); + len += strlen(fn) + 1; + } + + return len; +} + +void poptPrintHelp(poptContext con, FILE * f, int flags) { + int leftColWidth; + + showHelpIntro(con, f); + if (con->otherHelp) + fprintf(f, " %s", con->otherHelp); + else + fprintf(f, " %s", POPT_("[OPTION...]")); + + fprintf(f, " [LIBRARIES]\n"); + leftColWidth = maxArgWidth(con->options); + singleTableHelp(f, con->options, leftColWidth); +} + +static int singleOptionUsage(FILE * f, int cursor, + const struct poptOption * opt) { + int len = 3; + char shortStr[2]; + const char * item = shortStr; + const char * argDescrip = getArgDescrip(opt); + + if (opt->shortName) { + if (!(opt->argInfo & POPT_ARG_MASK)) + return cursor; /* we did these already */ + len++; + *shortStr = opt->shortName; + shortStr[1] = '\0'; + } else if (opt->longName) { + len += 1 + strlen(opt->longName); + item = opt->longName; + } + + if (len == 3) return cursor; + + if (argDescrip) + len += strlen(argDescrip) + 1; + + if ((cursor + len) > 79) { + fprintf(f, "\n "); + cursor = 7; + } + + fprintf(f, " [-%s%s%s%s]", opt->shortName ? "" : "-", item, + argDescrip ? (opt->shortName ? " " : "=") : "", + argDescrip ? argDescrip : ""); + + return cursor + len + 1; +} + +int singleTableUsage(FILE * f, int cursor, const struct poptOption * table) { + const struct poptOption * opt; + + opt = table; + while (opt->longName || opt->shortName || opt->arg) { + if ((opt->longName || opt->shortName) && + !(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) + cursor = singleOptionUsage(f, cursor, opt); + else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) + cursor = singleTableUsage(f, cursor, opt->arg); + opt++; + } + + return cursor; +} + +static int showShortOptions(const struct poptOption * opt, FILE * f, + char * str) { + char s[300]; /* this is larger then the ascii set, so + it should do just fine */ + + if (!str) { + str = s; + memset(str, 0, sizeof(str)); + } + + while (opt->longName || opt->shortName || opt->arg) { + if (opt->shortName && !(opt->argInfo & POPT_ARG_MASK)) + str[strlen(str)] = opt->shortName; + else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) + showShortOptions(opt->arg, f, str); + + opt++; + } + + if (s != str || !*s) + return 0; + + fprintf(f, " [-%s]", s); + return strlen(s) + 4; +} + +void poptPrintUsage(poptContext con, FILE * f, int flags) { + int cursor; + + cursor = showHelpIntro(con, f); + cursor += showShortOptions(con->options, f, NULL); + singleTableUsage(f, cursor, con->options); + + if (con->otherHelp) { + cursor += strlen(con->otherHelp) + 1; + if (cursor > 79) fprintf(f, "\n "); + fprintf(f, " %s", con->otherHelp); + } + fprintf(f, "\n [LIBRARIES]\n"); +} + +void poptSetOtherOptionHelp(poptContext con, const char * text) { + if (con->otherHelp) free(con->otherHelp); + con->otherHelp = strdup(text); +} diff --git a/popt/poptint.h b/popt/poptint.h new file mode 100644 index 0000000..44931d4 --- /dev/null +++ b/popt/poptint.h @@ -0,0 +1,85 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifndef H_POPTINT +#define H_POPTINT + +struct optionStackEntry { + int argc; + char ** argv; + int next; + char * nextArg; + char * nextCharArg; + struct poptAlias * currAlias; + int stuffed; +}; + +struct execEntry { + char * longName; + char shortName; + char * script; +}; + +struct poptContext_s { + struct optionStackEntry optionStack[POPT_OPTION_DEPTH], * os; + char ** leftovers; + int numLeftovers; + int nextLeftover; + const struct poptOption * options; + int restLeftover; + char * appName; + struct poptAlias * aliases; + int numAliases; + int flags; + struct execEntry * execs; + int numExecs; + char ** finalArgv; + int finalArgvCount; + int finalArgvAlloced; + struct execEntry * doExec; + char * execPath; + int execAbsolute; + char * otherHelp; +}; + +#ifdef HAVE_LIBINTL_H +#include <libintl.h> +#endif + +#ifdef HAVE_GETTEXT +#define _(foo) gettext(foo) +#else +#define _(foo) (foo) +#endif + +#ifdef HAVE_DGETTEXT +#define POPT_(foo) dgettext("popt", foo) +#else +#define POPT_(foo) (foo) +#endif + +#define N_(foo) (foo) + +#endif diff --git a/popt/poptparse.c b/popt/poptparse.c new file mode 100644 index 0000000..18087fb --- /dev/null +++ b/popt/poptparse.c @@ -0,0 +1,126 @@ +/* +Copyright (c) 1998 Red Hat Software + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_ALLOCA_H +# include <alloca.h> +#else +# ifdef _AIX +# pragma alloca +# endif +#endif + +#ifdef HAVE_MALLOC_H +# include <malloc.h> +#endif + +#include <ctype.h> +#include <stdlib.h> +#include <string.h> + +#include "popt.h" + +int poptParseArgvString(char * s, int * argcPtr, char *** argvPtr) { + char * buf = strcpy(alloca(strlen(s) + 1), s); + char * bufStart = buf; + char * src, * dst; + char quote = '\0'; + int argvAlloced = 5; + char ** argv = malloc(sizeof(*argv) * argvAlloced); + char ** argv2; + int argc = 0; + int i; + + src = s; + dst = buf; + argv[argc] = buf; + + memset(buf, '\0', strlen(s) + 1); + + while (*src) { + if (quote == *src) { + quote = '\0'; + } else if (quote) { + if (*src == '\\') { + src++; + if (!*src) { + free(argv); + return POPT_ERROR_BADQUOTE; + } + if (*src != quote) *buf++ = '\\'; + } + *buf++ = *src; + } else if (isspace(*src)) { + if (*argv[argc]) { + buf++, argc++; + if (argc == argvAlloced) { + argvAlloced += 5; + argv = realloc(argv, sizeof(*argv) * argvAlloced); + } + argv[argc] = buf; + } + } else switch (*src) { + case '"': + case '\'': + quote = *src; + break; + case '\\': + src++; + if (!*src) { + free(argv); + return POPT_ERROR_BADQUOTE; + } + /* fallthrough */ + default: + *buf++ = *src; + } + + src++; + } + + if (strlen(argv[argc])) { + argc++, buf++; + } + + dst = malloc(argc * sizeof(*argv) + (buf - bufStart)); + argv2 = (void *) dst; + dst += argc * sizeof(*argv); + memcpy(argv2, argv, argc * sizeof(*argv)); + memcpy(dst, bufStart, buf - bufStart); + + for (i = 0; i < argc; i++) { + argv2[i] = dst + (argv[i] - bufStart); + } + + free(argv); + + *argvPtr = argv2; + *argcPtr = argc; + + return 0; +} |