/* WARNING: This file was generated by dkct. Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk-db2t.ctr */ /* Copyright (C) 2016-2017, Dirk Krause Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above opyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @file dk-db2t.c The dk-db2t module. */ #line 10 "dk-db2t.ctr" /* Convert database to text, write to standard output. See help_text below. */ #include "dk4conf.h" #include #if DK4_HAVE_STDLIB_H #ifndef STDLIB_H_INCLUDED #include #define STDLIB_H_INCLUDED 1 #endif #endif #if DK4_HAVE_UNISTD_H #ifndef UNISTD_H_INCLUDED #include #define UNISTD_H_INCLUDED 1 #endif #endif #if DK4_HAVE_PROCESS_H #ifndef PROCESS_H_INCLUDED #include #define PROCESS_H_INCLUDED 1 #endif #endif #if DK4_HAVE_IO_H #ifndef IO_H_INCLUDED #include #define IO_H_INCLUDED 1 #endif #endif #if DK4_HAVE_FCNTL_H #ifndef FCNTL_H_INCLUDED #include #define FCNTL_H_INCLUDED 1 #endif #endif #if DK4_HAVE_SYS_TYPES_H #ifndef SYS_TYPES_H_INCLUDED #include #define SYS_TYPES_H_INCLUDED 1 #endif #endif #if DK4_HAVE_SIGNAL_H #ifndef SIGNAL_H_INCLUDED #include #define SIGNAL_H_INCLUDED 1 #endif #endif #include "dk4const.h" #include "dk4mem.h" #include "dk4mema.h" #include "dk4dbi.h" #include "dk4dbit8.h" #include "dk4dbitw.h" #include "dk4dbit.h" #include "dk4fput.h" #include "dk4vers.h" #include "dk4app.h" #include "dk4aopt.h" #include "dk4dbi.h" #include "dk4dbit.h" #include "dk4dbia.h" #include "dk4maasz.h" #line 89 "dk-db2t.ctr" /** Options. */ static const dk4_option_specification_t dk_db2t_options[] = { { dkT('k'), dkT("key-buffer-size"), DK4_OPT_ARG_SIZE }, { dkT('v'), dkT("value-buffer-size"), DK4_OPT_ARG_SIZE }, { dkT('R'), dkT("reset"), DK4_OPT_ARG_NONE }, { dkT('\0'), dkT("verbose"), DK4_OPT_ARG_NONE } }; /** Constant texts used by the program, not localized. */ const dkChar * const dk_db2t_kwnl[] = { /* 0 */ dkT("dktools"), /* 1 */ dkT("dk-db2t.txt"), /* 2 */ dkT("dk-db2t.str"), /* 3 */ dkT("ERROR: Application startup failed!\n"), /* 4 */ dkT("text-db.key.max-size"), /* 5 */ dkT("text-db.value.max-size"), /* 6 */ dkT("verbose"), NULL #line 133 "dk-db2t.ctr" }; static const dkChar * const dk_db2t_type_names[] = { /* 0 */ dkT("bdb"), /* 1 */ dkT("ndbm"), /* 2 */ dkT("mem"), NULL #line 143 "dk-db2t.ctr" }; static const dkChar * const dk_db2t_kw_def[] = { /* 0 */ dkT("Failed to set up signal handlers!"), /* 1 */ dkT("Failed to restore previous signal handlers!"), /* 2 */ dkT("Failed to traverse database!"), /* 3 */ dkT("At least one database name required!"), /* 4 */ dkT("Write attempt to closed pipe!"), /* 5 */ dkT("Interrupted by SIGINT signal!"), /* 6 */ dkT("Failed to write text to standard output!"), NULL #line 177 "dk-db2t.ctr" }; /** Version text. */ static const dkChar version_text[] = { DKT_VERSION_DK #if DK4_HAVE_DB_H && (DK4_CHAR_SIZE == 1) dkT(" bdb") #endif #if DK4_HAVE_NDBM_H && (DK4_CHAR_SIZE == 1) dkT(" ndbm") #endif dkT(" mem") }; /** Short help text. */ static const dkChar * const help_text[] = { dkT(""), dkT("dk-db2t - Show database as text"), dkT("-------------------------------"), dkT(""), dkT("dk-db2t [] "), dkT(""), dkT("Options:"), dkT(""), dkT("-k \t--key-size=\t\tKey buffer size."), dkT("-v \t--value-buffer-size=\tValue buffer size."), dkT("\t\t\t\t\t\tDefault for both: 256."), dkT("\t\t--verbose\t\t\tShow error message on SIGPIPE."), dkT(""), dkT("--help\t\t\t\t\t\tShow short help text."), dkT("--manual\t\t\t\t\t*** SHOW FULL MANUAL ***"), dkT("--version\t\t\t\t\tShow version information."), dkT("--license\t\t\t\t\tShow license information."), dkT(""), NULL #line 219 "dk-db2t.ctr" }; /** License conditions. */ static const dkChar * const license_text[] = { dkT(""), dkT("This software uses code from the following projects, either directly or as"), dkT("a library:"), dkT(""), dkT("dktools\t\tDirk Krause's tools and libraries."), dkT("\t\tSee http://dktools.sourceforge.net/ for more information."), #if DK4_HAVE_DB_H && (DK4_CHAR_SIZE == 1) dkT(""), dkT("Berkeley DB\tDatabase library."), #endif #if DK4_HAVE_ZLIB_H dkT(""), dkT("zlib\t\tData compression library."), dkT("\t\tSee http://www.zlib.net/ for more information."), #endif #if DK4_HAVE_BZLIB_H dkT(""), dkT("bzip2\t\tData compression program and library."), dkT("\t\tSee http://www.bzip.org/ for more information."), #endif dkT(""), dkT("All the licenses below apply to the program."), dkT("Licenses for used libraries are shown as found on my Scientific Linux 6.x"), dkT("computer in the /usr/share/doc directory on 2015-04-01. Check the project"), dkT("homepages of the used libraries for additional information and/or updated"), dkT("license terms."), dkT(""), dkT(""), dkT("DK tools and libraries license"), dkT("=============================="), dkT("Copyright (c) 2016, Dirk Krause"), dkT("All rights reserved."), dkT(""), dkT("Redistribution and use in source and binary forms, with or without"), dkT("modification, are permitted provided that the following conditions are met:"), dkT(""), dkT("* Redistributions of source code must retain the above copyright notice,"), dkT(" this list of conditions and the following disclaimer."), dkT("* Redistributions in binary form must reproduce the above copyright"), dkT(" notice, this list of conditions and the following disclaimer in the"), dkT(" documentation and/or other materials provided with the distribution."), dkT("* Neither the name of the Dirk Krause nor the names of contributors may be"), dkT(" used to endorse or promote products derived from this software without"), dkT(" specific prior written permission."), dkT(""), dkT("THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\""), dkT("AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"), dkT("IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE"), dkT("ARE DISCLAIMED."), dkT(""), dkT("IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,"), dkT("INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,"), dkT("BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,"), dkT("DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY"), dkT("OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING"), dkT("NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,"), dkT("EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."), #if DK4_HAVE_DB_H && (DK4_CHAR_SIZE == 1) dkT(""), dkT(""), dkT("Berkeley DB license"), dkT("==================="), dkT("This package was debianized by Clint Adams on"), dkT("Wed, 25 Jul 2007 20:37:51 +0700"), dkT(""), dkT("It was downloaded from"), dkT("http://www.oracle.com/technology/software/products/berkeley-db/db/index.html"), dkT(""), dkT("Copyright and license:"), dkT(""), dkT("The following is the license that applies to this copy of the Berkeley DB"), dkT("software. For a license to use the Berkeley DB software under conditions"), dkT("other than those described here, or to purchase support for this software,"), dkT("please contact Oracle at berkeleydb-info_us@oracle.com."), dkT(""), dkT("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="), dkT("/*"), dkT(" * Copyright (c) 1990, 2010 Oracle and/or its affiliates. All rights reserved."), dkT(" *"), dkT(" * Redistribution and use in source and binary forms, with or without"), dkT(" * modification, are permitted provided that the following conditions"), dkT(" * are met:"), dkT(" * 1. Redistributions of source code must retain the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer."), dkT(" * 2. Redistributions in binary form must reproduce the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer in the"), dkT(" * documentation and/or other materials provided with the distribution."), dkT(" * 3. Redistributions in any form must be accompanied by information on"), dkT(" * how to obtain complete source code for the DB software and any"), dkT(" * accompanying software that uses the DB software. The source code"), dkT(" * must either be included in the distribution or be available for no"), dkT(" * more than the cost of distribution plus a nominal fee, and must be"), dkT(" * freely redistributable under reasonable conditions. For an"), dkT(" * executable file, complete source code means the source code for all"), dkT(" * modules it contains. It does not include source code for modules or"), dkT(" * files that typically accompany the major components of the operating"), dkT(" * system on which the executable file runs."), dkT(" *"), dkT(" * THIS SOFTWARE IS PROVIDED BY ORACLE ``AS IS'' AND ANY EXPRESS OR"), dkT(" * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED"), dkT(" * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR"), dkT(" * NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL ORACLE BE LIABLE"), dkT(" * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR"), dkT(" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF"), dkT(" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR"), dkT(" * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,"), dkT(" * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE"), dkT(" * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN"), dkT(" * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."), dkT(" */"), dkT("/*"), dkT(" * Copyright (c) 1990, 1993, 1994, 1995"), dkT(" *\tThe Regents of the University of California. All rights reserved."), dkT(" *"), dkT(" * Redistribution and use in source and binary forms, with or without"), dkT(" * modification, are permitted provided that the following conditions"), dkT(" * are met:"), dkT(" * 1. Redistributions of source code must retain the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer."), dkT(" * 2. Redistributions in binary form must reproduce the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer in the"), dkT(" * documentation and/or other materials provided with the distribution."), dkT(" * 3. Neither the name of the University nor the names of its contributors"), dkT(" * may be used to endorse or promote products derived from this software"), dkT(" * without specific prior written permission."), dkT(" *"), dkT(" * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND"), dkT(" * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"), dkT(" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE"), dkT(" * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE"), dkT(" * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL"), dkT(" * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS"), dkT(" * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)"), dkT(" * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT"), dkT(" * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY"), dkT(" * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF"), dkT(" * SUCH DAMAGE."), dkT(" */"), dkT("/*"), dkT(" * Copyright (c) 1995, 1996"), dkT(" *\tThe President and Fellows of Harvard University. All rights reserved."), dkT(" *"), dkT(" * Redistribution and use in source and binary forms, with or without"), dkT(" * modification, are permitted provided that the following conditions"), dkT(" * are met:"), dkT(" * 1. Redistributions of source code must retain the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer."), dkT(" * 2. Redistributions in binary form must reproduce the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer in the"), dkT(" * documentation and/or other materials provided with the distribution."), dkT(" * 3. Neither the name of the University nor the names of its contributors"), dkT(" * may be used to endorse or promote products derived from this software"), dkT(" * without specific prior written permission."), dkT(" *"), dkT(" * THIS SOFTWARE IS PROVIDED BY HARVARD AND ITS CONTRIBUTORS ``AS IS'' AND"), dkT(" * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"), dkT(" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE"), dkT(" * ARE DISCLAIMED. IN NO EVENT SHALL HARVARD OR ITS CONTRIBUTORS BE LIABLE"), dkT(" * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL"), dkT(" * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS"), dkT(" * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)"), dkT(" * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT"), dkT(" * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY"), dkT(" * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF"), dkT(" * SUCH DAMAGE."), dkT(" */"), dkT("=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="), dkT("/***"), dkT(" * ASM: a very small and fast Java bytecode manipulation framework"), dkT(" * Copyright (c) 2000-2005 INRIA, France Telecom"), dkT(" * All rights reserved."), dkT(" *"), dkT(" * Redistribution and use in source and binary forms, with or without"), dkT(" * modification, are permitted provided that the following conditions"), dkT(" * are met:"), dkT(" * 1. Redistributions of source code must retain the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer."), dkT(" * 2. Redistributions in binary form must reproduce the above copyright"), dkT(" * notice, this list of conditions and the following disclaimer in the"), dkT(" * documentation and/or other materials provided with the distribution."), dkT(" * 3. Neither the name of the copyright holders nor the names of its"), dkT(" * contributors may be used to endorse or promote products derived from"), dkT(" * this software without specific prior written permission."), dkT(" *"), dkT(" * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\""), dkT(" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE"), dkT(" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE"), dkT(" * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE"), dkT(" * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR"), dkT(" * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF"), dkT(" * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS"), dkT(" * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN"), dkT(" * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)"), dkT(" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF"), dkT(" * THE POSSIBILITY OF SUCH DAMAGE."), dkT(" */"), #endif #if DK4_HAVE_ZLIB_H dkT(""), dkT(""), dkT("Zlib license"), dkT("============"), dkT("(C) 1995-2004 Jean-loup Gailly and Mark Adler"), dkT(""), dkT("This software is provided 'as-is', without any express or implied"), dkT("warranty. In no event will the authors be held liable for any damages"), dkT("arising from the use of this software."), dkT(""), dkT("Permission is granted to anyone to use this software for any purpose,"), dkT("including commercial applications, and to alter it and redistribute it"), dkT("freely, subject to the following restrictions:"), dkT(""), dkT("1. The origin of this software must not be misrepresented; you must not"), dkT(" claim that you wrote the original software. If you use this software"), dkT(" in a product, an acknowledgment in the product documentation would be"), dkT(" appreciated but is not required."), dkT("2. Altered source versions must be plainly marked as such, and must not be"), dkT(" misrepresented as being the original software."), dkT("3. This notice may not be removed or altered from any source distribution."), dkT(""), dkT("Jean-loup Gailly Mark Adler"), dkT("jloup@gzip.org madler@alumni.caltech.edu"), #endif #if DK4_HAVE_BZLIB_H dkT(""), dkT(""), dkT("Bzip2 and libbzip2 library license"), dkT("=================================="), dkT("This program, \"bzip2\", the associated library \"libbzip2\", and all"), dkT("documentation, are copyright (C) 1996-2007 Julian R Seward. All"), dkT("rights reserved."), dkT(""), dkT("Redistribution and use in source and binary forms, with or without"), dkT("modification, are permitted provided that the following conditions"), dkT("are met:"), dkT(""), dkT("1. Redistributions of source code must retain the above copyright"), dkT(" notice, this list of conditions and the following disclaimer."), dkT(""), dkT("2. The origin of this software must not be misrepresented; you must "), dkT(" not claim that you wrote the original software. If you use this "), dkT(" software in a product, an acknowledgment in the product "), dkT(" documentation would be appreciated but is not required."), dkT(""), dkT("3. Altered source versions must be plainly marked as such, and must"), dkT(" not be misrepresented as being the original software."), dkT(""), dkT("4. The name of the author may not be used to endorse or promote "), dkT(" products derived from this software without specific prior written "), dkT(" permission."), dkT(""), dkT("THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS"), dkT("OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED"), dkT("WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE"), dkT("ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY"), dkT("DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL"), dkT("DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE"), dkT("GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS"), dkT("INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,"), dkT("WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING"), dkT("NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS"), dkT("SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."), dkT(""), dkT("Julian Seward, jseward@bzip.org"), dkT("bzip2/libbzip2 version 1.0.5 of 10 December 2007"), #endif NULL #line 494 "dk-db2t.ctr" }; /** Buffer for key text. */ static dkChar keybuffer[1024]; /** Buffer for value text. */ static dkChar valuebuffer[1024]; /** Localized keywords. */ static const dkChar * const *dk_db2t_msg = dk_db2t_kw_def; /** Number of options in the dk_db2t_options array. */ static const size_t dk_db2t_sz_options = sizeof(dk_db2t_options)/sizeof(dk4_option_specification_t); /** Number of keywords in the dk_db2t_msg array. */ static size_t dk_db2t_sz_msg = (sizeof(dk_db2t_kw_def)/sizeof(DK4_PDKCHAR) - 1); /** Application structure. */ static dk4_app_t *app = NULL; /** Allocated buffer for key. */ static dkChar *akey = NULL; /** Allocated buffer for value. */ static dkChar *avalue = NULL; /** Pointer to key buffer to use. */ static dkChar *pkey = keybuffer; /** Pointer to value buffer to use. */ static dkChar *pvalue = valuebuffer; /** Key buffer size (number of dkChar). */ static size_t keysz = DK4_SIZEOF(keybuffer,dkChar); /** Value buffer size (number of dkChar). */ static size_t valsz = DK4_SIZEOF(valuebuffer,dkChar); /** Exit status code. */ static int exval = EXIT_FAILURE; /** Flag: Write error occured. */ static int we = 0; /** Flag: Report SIGPIPE. */ static int verbose = 0; #ifdef SIGPIPE /** Indicator: SIGPIPE signal received. */ static DK4_VOLATILE dk4_sig_atomic_t sig_had_pipe = 0; #endif /** Indicator: SIGINT signal received. */ static DK4_VOLATILE dk4_sig_atomic_t sig_had_int = 0; /** Indicator: SIGTERM signal received. */ static DK4_VOLATILE dk4_sig_atomic_t sig_had_term = 0; static DK4_VOLATILE dk4_sig_atomic_t * sig_pass_pointer(DK4_VOLATILE dk4_sig_atomic_t *ptr) { return ptr; } #ifdef SIGPIPE /** Handler for SIGPIPE signal. @param signo Signal number (always SIGPIPE, ignored). */ static void sig_handler_pipe(int signo) { *sig_pass_pointer(&sig_had_pipe) = 1; } #endif /** Handler for SIGINT signal. @param signo Signal number (always SIGINT, ignored). */ static void sig_handler_int(int signo) { *sig_pass_pointer(&sig_had_int) = 1; } /** Handler for SIGTERM signal. @param signo Signal number (always SIGTERM, ignored). */ static void sig_handler_term(int signo) { *sig_pass_pointer(&sig_had_term) = 1; } /** Read value from volatile atomic type. This function is necessary as some compilers mis-optimize direct access to volatile variables (at least if you believe one of the coding standards). @param ap Pointer to volatile atomic variable. @return Contents of the variable. */ static dk4_sig_atomic_t sig_read_atomic(DK4_VOLATILE dk4_sig_atomic_t *ap) { return (*ap); } /** Check whether we can continue or if a signal was received. @param check_pipe Flag: Check for occured SIGPIPE signal too. @return 1 if the program can continue, 0 if a signal was received. */ static int sig_can_continue(int check_pipe) { int back = 1; #ifdef SIGPIPE if (0 != check_pipe) { if (0 != sig_read_atomic(&sig_had_pipe)) { back = 0; } } #endif if (0 != sig_read_atomic(&sig_had_int )) { back = 0; } if (0 != sig_read_atomic(&sig_had_term)) { back = 0; } return back; } /** Traverse simple database containing text. @param obj Object to modify during traversal. @param k Key text. @param v Value text. @return 1 on success, 0 on error (continue traversal), -1 on error (abort). */ static int dk_db2t_traverse( void *obj, const dkChar *k, const dkChar *v ) { int back = 1; if (NULL != k) { if (NULL != v) { if (0 == dk4fputs(k, stdout, NULL)) { back = 0; we = 1; } if (0 == dk4fputc(dkT(' '), stdout, NULL)) { back = 0; we = 1; } if (0 == dk4fputs(v, stdout, NULL)) { back = 0; we = 1; } if (0 == dk4fputc(dkT('\n'), stdout, NULL)) { back = 0; we = 1; } } else { back = 0; } } else { back = 0; } return back; } /** Run with allocated buffers. */ static void dk_db2t_run_with_buffers(void) { dk4_er_t er; /* Error report for size calculation */ const dkChar *fn; /* File name */ dk4_dbi_t *dbiptr; /* Database */ size_t szbk; /* Maximum key size in bytes */ size_t szbv; /* Maximum value size in bytes */ int obj; /* Dummy object for traversal */ int xargc; /* Number of command line arguments */ int i; /* Current command line arg index */ int res; /* Operation result */ obj = 0; xargc = dk4app_get_argc(app); if (0 < xargc) { exval = EXIT_SUCCESS; for (i = 0; ((i < xargc) && (0 != sig_can_continue(1))); i++) { fn = dk4app_get_argv(app, i); if (NULL != fn) { dk4error_init(&er); szbk = dk4ma_size_t_mul(keysz, sizeof(dkChar), &er); szbv = dk4ma_size_t_mul(valsz, sizeof(dkChar), &er); if (DK4_E_NONE == er.ec) { dbiptr = dk4dbi_open_sizes_app(fn, 0, 0, szbk, szbv, NULL, app); if (NULL != dbiptr) { res = dk4dbi_text_traverse(dbiptr, &obj, dk_db2t_traverse); switch (res) { case 1: { } break; case 0: { exval = EXIT_FAILURE; } break; default: { dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 2); exval = EXIT_FAILURE; } break; } dk4dbi_close(dbiptr, NULL); } else { exval = EXIT_FAILURE; } } else { /* ERROR: Size calculation overflow */ dk4app_log_base1(app, DK4_LL_ERROR, 82); exval = EXIT_FAILURE; } } else { /* BUG: No such file name */ exval = EXIT_FAILURE; } } } else { /* ERROR: Too few database names */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 3); } } /** Run normally. */ static void dk_db2t_normal_run(void) { size_t ks = 0; size_t vs = 0; size_t i = 0; /* Check for verbose mode. */ if (0 != dk4app_opt_is_set_long(app, dk_db2t_kwnl[6], NULL)) { verbose = 1; } /* Retrieve buffer sizes, allocate larger buffers if necessary. */ if (0 != dk4app_opt_is_set_short(app, dkT('R'), NULL)) { if (0 != dk4app_pref_get_size(&i, app, dk_db2t_kwnl[4], 0)) { ks = i; } if (0 != dk4app_pref_get_size(&i, app, dk_db2t_kwnl[5], 0)) { vs = i; } } if (0 != dk4app_opt_is_set_short(app, dkT('k'), NULL)) { if (0 != dk4app_opt_get_size_short(&i, app, dkT('k'), NULL)) { ks = i; } } if (0 != dk4app_opt_is_set_short(app, dkT('v'), NULL)) { if (0 != dk4app_opt_get_size_short(&i, app, dkT('v'), NULL)) { vs = i; } } if (ks > keysz) { akey = dk4mem_new_app(dkChar,ks,app) ; if (NULL != akey) { pkey = akey; keysz = ks; } else { goto finished; } } else { if (0 < ks) { keysz = ks; } } if (vs > valsz) { avalue = dk4mem_new_app(dkChar,vs,app) ; if (NULL != avalue) { pvalue = avalue; valsz = vs; } else { goto finished; } } else { if (0 < vs) { valsz = vs; } } /* Run either with static or allocated buffers. */ dk_db2t_run_with_buffers(); /* Clean up, release larger buffers if allocated. */ finished: dk4mem_release(akey) ; dk4mem_release(avalue) ; } #if DK4_HAVE_SIGACTION /** Set signal handlers and run. */ static void dk_db2t_run_with_signal_handlers(void) { #ifdef SIGPIPE struct sigaction opipe; #endif struct sigaction oint; #ifdef SIGPIPE struct sigaction npipe; #endif struct sigaction nint; struct sigaction oterm; struct sigaction nterm; int success = 0; #ifdef SIGPIPE /* Set up signal handling for SIGPIPE. */ DK4_MEMRES(&npipe, sizeof(npipe)); npipe.sa_handler = sig_handler_pipe; npipe.sa_flags = 0; if (0 != sigemptyset(&npipe.sa_mask)) { /* ERROR: Failed to set up masked signal set for SIGPIPE */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto finished; } if (0 != sigaddset(&npipe.sa_mask, SIGPIPE)) { /* ERROR: Failed to set up masked signal set for SIGPIPE */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto finished; } if (0 != sigaction(SIGPIPE, &npipe, &opipe)) { /* ERROR: Failed to set up signal handler for SIGPIPE */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto finished; } #endif /* Set up signal handling for SIGINT. */ DK4_MEMRES(&nint, sizeof(nint)); nint.sa_handler = sig_handler_int; nint.sa_flags = 0; if (0 != sigemptyset(&nint.sa_mask)) { /* ERROR: Failed to set up masked signal set for SIGINT */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_pipe; } if (0 != sigaddset(&nint.sa_mask, SIGINT)) { /* ERROR: Failed to set up masked signal set for SIGINT */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_pipe; } if (0 != sigaction(SIGINT, &nint, &oint)) { /* ERROR: Failed to set up signal handler for SIGINT */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_pipe; } /* Set up signal handling for SIGTERM */ DK4_MEMRES(&nterm, sizeof(nterm)); nterm.sa_handler = sig_handler_term; nterm.sa_flags = 0; if (0 != sigemptyset(&nterm.sa_mask)) { /* ERROR: Failed to set up masked signal set for SIGTERM */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_int; } if (0 != sigaddset(&nterm.sa_mask, SIGTERM)) { /* ERROR: Failed to set up masked signal set for SIGTERM */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_int; } if (0 != sigaction(SIGTERM, &nterm, &oterm)) { /* ERROR: Failed to set up signal handler for SIGTERM */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 0); goto restore_old_int; } success = 1; dk_db2t_normal_run(); /* Restore signal handling for SIGTERM. */ if (0 != sigaction(SIGTERM, &oterm, NULL)) { /* ERROR: Failed to restore old SIGTERM settings */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 1); success = 0; } /* Restore signal handling for SIGINT. */ restore_old_int: if (0 != sigaction(SIGINT, &oint, NULL)) { /* ERROR: Failed to restore old SIGPIPE settings */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 1); success = 0; } #ifdef SIGPIPE /* Restore signal handling for SIGPIPE. */ restore_old_pipe: if (0 != sigaction(SIGPIPE, &opipe, NULL)) { /* ERROR: Failed to restore old SIGPIPE settings */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 1); success = 0; } #endif /* Set exit status code if error occured. */ finished: if (0 == success) { exval = EXIT_FAILURE; } } #else #if DK4_HAVE_SIGSET /** Set signal handlers and run. */ static void dk_db2t_run_with_signal_handlers(void) { #ifdef SIGPIPE dk4_sig_handler_t *oldpipe = NULL; #endif dk4_sig_handler_t *oldint = NULL; dk4_sig_handler_t *oldterm = NULL; #ifdef SIGPIPE oldpipe = sigset(SIGPIPE, sig_handler_pipe); #endif oldint = sigset(SIGINT, sig_handler_int); oldterm = sigset(SIGTERM, sig_handler_term); dk_db2t_normal_run(); sigset(SIGTERM, oldterm); sigset(SIGINT, oldint); #ifdef SIGPIPE sigset(SIGPIPE, oldpipe); #endif } #else #if DK4_HAVE_SIGNAL /** Set signal handlers and run. */ static void dk_db2t_run_with_signal_handlers(void) { #ifdef SIGPIPE dk4_sig_handler_t *oldpipe = NULL; #endif dk4_sig_handler_t *oldint = NULL; dk4_sig_handler_t *oldterm = NULL; #ifdef SIGPIPE oldpipe = signal(SIGPIPE, sig_handler_pipe); #endif oldint = signal(SIGINT, sig_handler_int); oldterm = signal(SIGTERM, sig_handler_term); dk_db2t_normal_run(); signal(SIGTERM, oldterm); signal(SIGINT, oldint); #ifdef SIGPIPE signal(SIGPIPE, oldpipe); #endif } #else /** Set signal handlers and run. */ static void dk_db2t_run_with_signal_handlers(void) { dk_db2t_normal_run(); } #endif #endif #endif /** Main function. @param argc Number of command line arguments. @param argv Command line arguments array. @return 0 on success, all other values indicate errors. */ #if DK4_CHAR_SIZE > 1 int wmain(int argc, wchar_t *argv[]) #else int main(int argc, char *argv[]) #endif { dk4_sig_atomic_t shp = 0; /* Flag: Had SIGPIPE */ #line 1076 "dk-db2t.ctr" #line 1077 "dk-db2t.ctr" dk4fput_initialize_stdout(); dk4fput_initialize_stderr(); app = dk4app_open_cmd( argc, argv, dk_db2t_options, dk_db2t_sz_options, dk_db2t_kwnl[0], version_text, dk_db2t_kwnl[1], help_text, license_text ); if (NULL != app) { #line 1087 "dk-db2t.ctr" dk_db2t_sz_msg = dk4app_string_table_size(dk_db2t_kw_def); dk_db2t_msg = dk4app_string_table(app, dk_db2t_kwnl[2], dk_db2t_kw_def); if (0 != dk4app_can_run_normally(app)) { #line 1091 "dk-db2t.ctr" dk_db2t_run_with_signal_handlers(); #ifdef SIGPIPE shp = sig_read_atomic(&sig_had_pipe); #endif if (0 != shp) { if (0 != verbose) { /* ERROR: Write attempt to closed pip */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 4); } exval = EXIT_FAILURE; } else { if (0 != we) { /* ERROR: Failed writing output */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 6); exval = EXIT_FAILURE; } } if (0 != sig_read_atomic(&sig_had_int)) { /* ERROR: Aborted by SIGINT */ dk4app_log_1(app, dk_db2t_msg, dk_db2t_sz_msg, DK4_LL_ERROR, 5); exval = EXIT_FAILURE; } if (0 != sig_read_atomic(&sig_had_term)) { exval = EXIT_FAILURE; } } else { #line 1118 "dk-db2t.ctr" if (0 != dk4app_help_version_license(app)) { exval = EXIT_SUCCESS; } } dk4app_close(app); } else { #line 1125 "dk-db2t.ctr" dk4fputs(dk_db2t_kwnl[3], stderr, NULL); } fflush(stdout); fflush(stderr); dk4fput_cleanup_stderr(); dk4fput_cleanup_stdout(); #line 1132 "dk-db2t.ctr" #line 1133 "dk-db2t.ctr" return (exval); exit(exval); }