/* 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-hex.ctr */ /* Copyright (C) 2015-2017, 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. */ #line 10 "dk-hex.ctr" /** @file dk-hex.c Show file contents in hexadecimal notation. See dk_hex_help_text for details. */ #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_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 #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_ERRNO_H #ifndef ERRNO_H_INCLUDED #include #define ERRNO_H_INCLUDED 1 #endif #endif #if DK4_HAVE_CTYPE_H #ifndef CTYPE_H_INCLUDED #include #define CTYPE_H_INCLUDED 1 #endif #endif #include "dk4types.h" #include "dk4const.h" #include "dk4mem.h" #include "dk4app.h" #include "dk4aopt.h" #include "dk4mem.h" #include "dk4fput.h" #include "dk4vers.h" #include "dk4maodd.h" #include "dk4maodh.h" #include "dk4maodo.h" #include "dk4fopda.h" #include "dk4mpl.h" #include "dk4strd.h" #include "dk4pathd.h" #line 103 "dk-hex.ctr" /** Constant text keywords used by the module, not localized. */ static const dkChar * const dk_hex_kwnl[] = { /* 0 */ dkT("dktools"), /* 1 */ dkT("dk-hex.txt"), /* 2 */ dkT("dk-hex.str"), /* 3 */ dkT("stdin"), /* 4 */ dkT("rb"), /* 5 */ dkT("\\"), /* 6 */ dkT("verbose"), NULL #line 139 "dk-hex.ctr" }; /** Help text shown if no localized help file is found. */ static const dkChar * const dk_hex_help_text[] = { dkT(""), dkT("Show file contents in hexadecimal notation"), dkT(""), dkT("dk-hex [] []"), dkT(""), dkT("Options:"), dkT("-a\t--addresses\tShow addresses."), dkT("-t\t--text\t\tShow printable characters as text."), dkT("-o\t--octal\t\tUse octal notation instead of hexadecimal notation."), dkT("\t--verbose\tShow error message on SIGPIPE."), dkT(""), dkT("--help\t\t\tShow this short help text."), dkT("--manual\t\t*** SHOW FULL MANUAL. ***"), dkT("--version\t\tShow version information."), dkT("--license\t\tShow license information."), dkT(""), dkT("http://dktools.sourceforge.net"), dkT(""), NULL #line 166 "dk-hex.ctr" }; /** License conditions. */ static const dkChar * const dk_hex_license_text[] = { 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_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) 2015-2016, 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_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 dkT(""), NULL #line 297 "dk-hex.ctr" }; /** Constant text keywords, localized. */ static const dkChar * const dk_hex_kw_def[] = { /* 0 */ dkT("Failed to set up signal handlers!"), /* 1 */ dkT("Failed to restore signal handlers!"), /* 2 */ dkT("Signal SIGPIPE received!"), /* 3 */ dkT("Aborted by SIGINT signal!"), /* 4 */ dkT("Aborted by SIGTERM signal!"), /* 5 */ dkT("Write attempts to standard output failed!"), NULL #line 330 "dk-hex.ctr" }; /** Line output buffer. */ static dkChar lbuf[128]; /** Command line options. */ static const dk4_option_specification_t dk_hex_options[] = { /* Show addresses. */ { dkT('a'), dkT("addresses"), DK4_OPT_ARG_NONE }, /* Show text characters. */ { dkT('t'), dkT("text"), DK4_OPT_ARG_NONE }, /* Show values in octal notation. */ { dkT('o'), dkT("octal"), DK4_OPT_ARG_NONE }, /* Verbose mode (report SIGPIPE). */ { dkT('\0'), dkT("verbose"), DK4_OPT_ARG_NONE } }; /** Text keyword array, either localized or not localized. */ static const dkChar * const *dk_hex_msg = dk_hex_kw_def; /** Application structure. */ static dk4_app_t *app = NULL; /** Number of elements in the dk_hex_options array. */ static const size_t dk_hex_sz_options = sizeof(dk_hex_options)/sizeof(dk4_option_specification_t); /** Number of elements in dk_hex_kw_def, set at start of main() function. */ static size_t dk_hex_sz_msg = sizeof(dk_hex_kw_def)/sizeof(DK4_PCDKCHAR) - 1; /** Start of contents in buffer. */ static size_t st_co = 0; /** Start of printable text in buffer. */ static size_t st_tx = 0; /** Line size in buffer. */ static size_t sz_line = 0; /** Bytes to show per line. */ static size_t el_per_line = 16; /** Start address of current line. */ static dk4_um_t st_addr = (dk4_um_t)0UL; /** Number of elements currently in line. */ static size_t el_in_line = 0; /** Flag: Show addresses. */ static int sh_addr = 0; /** Flag: Show printable characters. */ static int sh_text = 0; /** Flag: Show contents in octal notation. */ static int sh_octal = 0; /** Exit status code. */ static int exval = EXIT_FAILURE; /** Flag: Errors occured while writing to standard output. */ static int output_error = 0; /** Flag: Verbose mode (report SIGPIPE). */ static int verbose = 0; #ifdef SIGPIPE /** Indicator: SIGPIPE signal received. */ static DK4_VOLATILE dk4_sig_atomic_t dk_hex_sig_had_pipe = 0; #endif /** Indicator: SIGINT signal received. */ static DK4_VOLATILE dk4_sig_atomic_t dk_hex_sig_had_int = 0; /** Indicator: SIGTERM signal received. */ static DK4_VOLATILE dk4_sig_atomic_t dk_hex_sig_had_term = 0; /** Pass a volatile pointer to an atomic integer. 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 ptr Address of atomic integer variable. @return The unmodified pointer. */ 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 dk_hex_sig_handler_pipe(int signo) { *sig_pass_pointer(&dk_hex_sig_had_pipe) = 1; } #endif /** Handler for SIGINT signal. @param signo Signal number (always SIGINT, ignored). */ static void dk_hex_sig_handler_int(int signo) { *sig_pass_pointer(&dk_hex_sig_had_int) = 1; } /** Handler for SIGTERM signal. @param signo Signal number (always SIGTERM, ignored). */ static void dk_hex_sig_handler_term(int signo) { *sig_pass_pointer(&dk_hex_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 dk_hex_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 != dk_hex_sig_read_atomic(&dk_hex_sig_had_pipe)) { back = 0; } } #endif if (0 != dk_hex_sig_read_atomic(&dk_hex_sig_had_int )) { back = 0; } if (0 != dk_hex_sig_read_atomic(&dk_hex_sig_had_term)) { back = 0; } return back; } static void dk_hex_cpy(dkChar *dptr, const dkChar *sptr) { while(dkT('\0') != *sptr) { *(dptr++) = *(sptr++); } } /** Check whether we can continue. @return 1 if we can continue, 0 otherwise. */ static int dk_hex_can_continue(void) { return (sig_can_continue(1)); } /** Prepare output line buffer (fill with spaces, set finalizer byte). */ static void dk_hex_prepare_line(void) { dkChar abuf[16*sizeof(dk4_um_t)]; dkChar *ptr; size_t llgt; int res; ptr = lbuf; llgt = sz_line; while (llgt--) { *(ptr++) = dkT(' '); } lbuf[sz_line] = dkT('\0'); if (0 != sh_addr) { res = dk4ma_write_hex_unsigned( abuf, DK4_SIZEOF(abuf,dkChar), st_addr, 2*sizeof(dk4_um_t), NULL ); if (0 != res) { dk_hex_cpy(lbuf, abuf); } } } static void dk_hex_flush_line(void) { if (0 == dk4fputs(lbuf, stdout, NULL)) { output_error = 1; } if (0 == dk4fputc(dkT('\n'), stdout, NULL)) { output_error = 1; } el_in_line = 0; st_addr += el_per_line; dk_hex_prepare_line(); } static void dk_hex_add_byte(unsigned char uc) { dkChar mybuf[16 * sizeof(dk4_um_t)]; int res; if (0 != sh_octal) { res = dk4ma_write_octal_unsigned( mybuf, DK4_SIZEOF(mybuf,dkChar), ( (dk4_um_t)0xFFUL & (dk4_um_t)uc ), 3, NULL ); } else { res = dk4ma_write_hex_unsigned( mybuf, DK4_SIZEOF(mybuf,dkChar), ( (dk4_um_t)0xFFUL & (dk4_um_t)uc ), 2, NULL ); } if (0 != res) { dk_hex_cpy( &(lbuf[st_co + el_in_line * ((0 != sh_octal) ? 4 : 3)]), mybuf ); } if (0 != sh_text) { if (!((isascii(uc)) && (isprint(uc)))) { uc = '.'; } lbuf[st_tx + el_in_line] = (dkChar)uc; } if (++el_in_line >= el_per_line) { dk_hex_flush_line(); } } /** Process one file. @param fipo Opened file. @param filename File name, (NULL for stdin). */ static void dk_hex_process_file(FILE *fipo, const dkChar *filename) { const dkChar *oldsourcefile = NULL; dk4_um_t oldsourceline = (dk4_um_t)0UL; int cc = 1; /* Flag: Continue */ int c = 0; /* Current char */ oldsourcefile = dk4app_get_log_source_file(app); oldsourceline = dk4app_get_log_source_line(app); dk4app_set_log_source_file( app, ((NULL != filename) ? filename: dk_hex_kwnl[3]) ); dk4app_set_log_source_line(app, (dk4_um_t)0UL); if (NULL != filename) { if (0 == dk4fputs(filename, stdout, NULL)) { output_error = 1; } if (0 == dk4fputc(dkT('\n'), stdout, NULL)) { output_error = 1; } } el_in_line = 0; dk_hex_prepare_line(); while (1 == cc) { if (0 != dk_hex_can_continue()) { c = fgetc(fipo); if (EOF != c) { if (0 != feof(fipo)) { cc = 0; } dk_hex_add_byte((unsigned char)c); } else { cc = 0; } } else { cc = -1; } } if (0 == cc) { if (0 < el_in_line) { dk_hex_flush_line(); } } dk4app_set_log_source_file(app, oldsourcefile); dk4app_set_log_source_line(app, oldsourceline); } /** Open one named file and process it. @param filename File name. */ static void dk_hex_process_one_name(const dkChar *filename) { FILE *fipo = NULL; fipo = dk4fopen_app( filename, dk_hex_kwnl[4], DK4_FOPEN_SC_IS_REGULAR, app ); if (NULL != fipo) { dk_hex_process_file(fipo, filename); fclose(fipo); } } #if DK4_ON_WINDOWS /** Expand file name pattern, process file names. @param pattern File name pattern. @return 1 if files were found, 0 otherwise. */ static int dk_hex_expand_filename(const dkChar *pattern) { dkChar buf[DK4_MAX_PATH]; dk4_dir_t *fne; const dkChar *shf; const dkChar *pth; int cc; int back = 0; fne = dk4app_fne_open(pattern, app); if (NULL != fne) { cc = 1; while (1 == cc) { if (0 != dk_hex_can_continue()) { shf = dk4dir_next_file(fne); if (NULL != shf) { back = 1; pth = dk4dir_get_path(fne); if (NULL != pth) { if (0 != dk4str_cpy_s(buf, DK4_SIZEOF(buf,dkChar), pth, NULL)) { if(0!=dk4str_cat_s(buf,DK4_SIZEOF(buf,dkChar),dk_hex_kwnl[5],NULL)) { if(0 != dk4str_cat_s(buf, DK4_SIZEOF(buf,dkChar), shf, NULL)) { dk_hex_process_one_name(buf); } else { /* ERROR: Path too long */ dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth); exval = EXIT_FAILURE; } } else { /* ERROR: Path too long */ dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth); exval = EXIT_FAILURE; } } else { /* ERROR: Path too long */ dk4app_log_base3(app, DK4_LL_ERROR, 98, 99, pth); exval = EXIT_FAILURE; } } else { dk_hex_process_one_name(shf); } } else { cc = 0; } } else { cc = -1; } } dk4dir_close(fne); } else { exval = EXIT_FAILURE; } return back; } #endif /** Run normal functionality after setting up signal handlers. */ static void dk_hex_run_the_functions(void) { const dkChar *xargv; /* Current file name to process */ #if DK4_ON_WINDOWS int oldmode; /* File mode for windows */ #endif int xargc; /* Number of file names to process */ int i; /* Index of current file name processed */ /* Check options */ if (0 != dk4app_opt_is_set_long(app, dk_hex_kwnl[6], NULL)) { verbose = 1; } if (0 != dk4app_opt_is_set_short(app, dkT('o'), NULL)) { sh_octal = 1; } if (0 != dk4app_opt_is_set_short(app, dkT('a'), NULL)) { sh_addr = 1; } if (0 != dk4app_opt_is_set_short(app, dkT('t'), NULL)) { sh_text = 1; } /* Calculate sizes and indices */ if (0 != sh_octal) { if (0 != sh_addr) { st_co = 3 + 2 * sizeof(dk4_um_t); el_per_line = 8; sz_line = st_co + el_per_line * 4 - 1; if (0 != sh_text) { /* octal, addresses, text */ st_tx = sz_line + 3; sz_line += (3 + el_per_line); } } else { st_co = 0; if (0 != sh_text) { /* octal, no addresses, text */ el_per_line = 8; sz_line = st_co + el_per_line * 4 - 1; st_tx = sz_line + 3; sz_line += (3 + el_per_line); } else { /* octal, no addresses, no text */ el_per_line = 16; sz_line = st_co + el_per_line * 4 - 1; } } } else { if (0 != sh_addr) { st_co = 3 + 2 * sizeof(dk4_um_t); if (0 != sh_text) { /* hexadecimal, addresses, text */ el_per_line = 8; sz_line = st_co + el_per_line * 3 - 1; st_tx = sz_line + 3; sz_line += (3 + el_per_line); } else { /* hexadecimal, addresses, no text */ el_per_line = 16; sz_line = st_co + el_per_line * 3 - 1; } } else { st_co = 0; el_per_line = 16; sz_line = st_co + el_per_line * 3 - 1; if (0 != sh_text) { /* hexadecimal, no addresses, text */ st_tx = sz_line + 3; sz_line += (3 + el_per_line); } } } #line 872 "dk-hex.ctr" #line 873 "dk-hex.ctr" #line 874 "dk-hex.ctr" /* Process input files or standard input */ exval = EXIT_SUCCESS; xargc = dk4app_get_argc(app); if (0 < xargc) { for (i = 0; ((0 != dk_hex_can_continue()) && (i < xargc)); i++) { xargv = dk4app_get_argv(app, i); if (NULL != xargv) { #if DK4_ON_WINDOWS if (0 != dk4path_must_expand(xargv)) { if (0 == dk_hex_expand_filename(xargv)) { /* ERROR: No file found */ dk4app_log_base3(app, DK4_LL_ERROR, 100, 107, xargv); exval = EXIT_FAILURE; } } else { #endif dk_hex_process_one_name(xargv); #if DK4_ON_WINDOWS } #endif } } } else { #if DK4_ON_WINDOWS oldmode = _setmode(_fileno(stdin), _O_BINARY); #endif dk_hex_process_file(stdin, NULL); #if DK4_ON_WINDOWS _setmode(_fileno(stdin), oldmode); #endif } } #if DK4_HAVE_SIGACTION /** Set signal handlers and run. */ static void dk_hex_run_with_signals(void) { #ifdef SIGPIPE struct sigaction opipe; #endif struct sigaction oint; struct sigaction oterm; #ifdef SIGPIPE struct sigaction npipe; #endif struct sigaction nint; struct sigaction nterm; int success = 0; #ifdef SIGPIPE /* Set up signal handling for SIGPIPE. */ DK4_MEMRES(&npipe, sizeof(npipe)); npipe.sa_handler = dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 0); goto finished; } #endif /* Set up signal handling for SIGINT. */ DK4_MEMRES(&nint, sizeof(nint)); nint.sa_handler = dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 0); goto restore_old_pipe; } /* Set up signal handling for SIGTERM */ DK4_MEMRES(&nterm, sizeof(nterm)); nterm.sa_handler = dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 0); goto restore_old_int; } success = 1; dk_hex_run_the_functions(); /* Restore signal handling for SIGTERM. */ if (0 != sigaction(SIGTERM, &oterm, NULL)) { /* ERROR: Failed to restore old SIGTERM settings */ dk4app_log_1(app, dk_hex_msg, dk_hex_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_hex_msg, dk_hex_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_hex_msg, dk_hex_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_hex_run_with_signals(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, dk_hex_sig_handler_pipe); #endif oldint = sigset(SIGINT, dk_hex_sig_handler_int); oldterm = sigset(SIGTERM, dk_hex_sig_handler_term); dk_hex_run_the_functions(); 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_hex_run_with_signals(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, dk_hex_sig_handler_pipe); #endif oldint = signal(SIGINT, dk_hex_sig_handler_int); oldterm = signal(SIGTERM, dk_hex_sig_handler_term); dk_hex_run_the_functions(); signal(SIGTERM, oldterm); signal(SIGINT, oldint); #ifdef SIGPIPE signal(SIGPIPE, oldpipe); #endif } #else /** Set signal handlers and run. */ static void dk_hex_run_with_signals(void) { dk_hex_run_the_functions(); } #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 { int shp; #line 1109 "dk-hex.ctr" #line 1110 "dk-hex.ctr" dk4fput_initialize_stdout(); dk4fput_initialize_stderr(); app = dk4app_open_cmd( argc, argv, dk_hex_options, dk_hex_sz_options, dk_hex_kwnl[0], DKT_VERSION_DK, dk_hex_kwnl[1], dk_hex_help_text, dk_hex_license_text ); if (NULL != app) { dk_hex_sz_msg = dk4app_string_table_size(dk_hex_kw_def); dk_hex_msg = dk4app_string_table(app, dk_hex_kwnl[2], dk_hex_kw_def); if (0 != dk4app_can_run_normally(app)) { dk_hex_run_with_signals(); #ifdef SIGPIPE if (0 != dk_hex_sig_read_atomic(&dk_hex_sig_had_pipe)) { if (0 != verbose) { dk4app_log_1(app, dk_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 2); } exval = EXIT_FAILURE; shp = 1; } else { shp = 0; } #else shp = 0; #endif if (0 != dk_hex_sig_read_atomic(&dk_hex_sig_had_int )) { dk4app_log_1(app, dk_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 3); exval = EXIT_FAILURE; } if (0 != dk_hex_sig_read_atomic(&dk_hex_sig_had_term)) { dk4app_log_1(app, dk_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 4); exval = EXIT_FAILURE; } if ((0 == shp) && (0 != output_error)) { dk4app_log_1(app, dk_hex_msg, dk_hex_sz_msg, DK4_LL_ERROR, 5); exval = EXIT_FAILURE; } } else { if (0 != dk4app_help_version_license(app)) { exval = EXIT_SUCCESS; } } dk4app_close(app); } fflush(stdout); fflush(stderr); dk4fput_cleanup_stderr(); dk4fput_cleanup_stdout(); #line 1159 "dk-hex.ctr" #line 1160 "dk-hex.ctr" exit(exval); return exval; }