/* 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: dk4mai8dsz.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. */ /** @file dk4mai8dsz.c The dk4mai8dsz module. */ #line 72 "dk4mai8dsz.ctr" #include "dk4mai8ddu.h" #include "dk4mai8dsz.h" #include "dk4maasz.h" #include "dk4numco.h" #include "dk4str8.h" #if VERSION_1 /** Find multiplication factor for size. @param str String probably containing a size specification. @param fp Pointer to factor variable. @param erp Error report, may be NULL. @return Start of string after size specification. */ static const char * dk4mai8dsz_find_factor(const char *str, size_t *fp, dk4_er_t *erp) { size_t factor = 1; size_t numl = 0; switch (*str) { case 'k': case 'K': { numl = 1; str++; } break; case 'm': case 'M': { numl = 2; str++; } break; case 'g': case 'G': { numl = 3; str++; } break; case 't': case 'T': { numl = 4; str++; } break; } while (0 < numl--) { #if VERSION_BEFORE_20141007 factor = dk4ma_size_t_mul(factor, 1024, erp); #else if ((SIZE_MAX / 1024) >= factor) { factor *= 1024; } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } #endif } *fp = factor; return str; } /* UNTESTED */ int dk4ma_input_c8_dec_size_t( size_t *rp, const char *src, const char **endptr, int atg, dk4_er_t *erp ) { dk4_er_t er; const char *myend = NULL; dk4_um_t res; size_t szr; size_t factor = 1; int back = 0; if (0 != dk4ma_input_c8_dec_dk4_um_t(&res, src, &myend, 2, erp)) { if (((dk4_um_t)(SIZE_MAX)) >= res) { szr = (size_t)res; if (NULL != myend) { dk4error_init(&er); myend = dk4mai8dsz_find_factor(myend, &factor, &er); if (DK4_E_MATH_OVERFLOW != er.ec) { dk4error_init(&er); #if VERSION_BEFORE_20141107 szr = dk4ma_size_t_mul(szr, factor, &er); #else if ((SIZE_MAX / factor) >= szr) { szr *= factor; } else { dk4error_set_simple_error_code(&er, DK4_E_MATH_OVERFLOW); } #endif if (DK4_E_MATH_OVERFLOW != er.ec) { if ('\0' == *myend) { *rp = szr; back = 1; } else { switch (atg) { case 2: { *rp = szr; back = 1; } break; case 1: { if (NULL == dk4str8_start(myend, NULL)) { *rp = szr; back = 1; } else { *endptr = myend; dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } } break; default: { *endptr = myend; dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { *rp = szr; back = 1; } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } return back; } #endif int dk4ma_input_c8_dec_size_t( size_t *rp, const char *src, const char **endptr, int atg, dk4_er_t *erp ) { const char *myend = NULL; dk4_um_t um = (dk4_um_t)0UL; size_t res = 0; size_t factor = 1; size_t nloop = 0; int back = 0; if ((NULL != rp) && (NULL != src)) { if (0 != dk4ma_input_c8_dec_dk4_um_t(&um, src, &myend, 2, erp)) { if (((dk4_um_t)(SIZE_MAX)) >= um) { res = (size_t)um; if (NULL != myend) { back = 1; switch (*myend) { case 'k': case 'K': { nloop = 1; myend++; } break; case 'm': case 'M': { nloop = 2; myend++; } break; case 'g': case 'G': { nloop = 3; myend++; } break; case 't': case 'T': { nloop = 4; myend++; } break; } while (nloop--) { if ((SIZE_MAX / 1024) >= factor) { factor *= 1024; } else { back = 0; dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } if (0 != back) { if ((SIZE_MAX / factor) >= res) { res *= factor; switch (atg) { case 2: { *rp = res; } break; case 1: { myend = dk4str8_start(myend, NULL); if (NULL != myend) { back = 0; dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } else { *rp = res; } } break; default: { back = 0; dk4error_set_simple_error_code(erp, DK4_E_SYNTAX); } break; } } else { back = 0; dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } else { *rp = res; back = 1; } } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } if (NULL != endptr) { *endptr = myend; } return back; }