%% options copyright owner = Dirk Krause copyright year = 2015-xxxx SPDX-License-Identifier: BSD-3-Clause %% header /** @file String recoding from ASCII to 32 bit. CRT on Windows: Not used. */ #ifndef DK4CONF_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4conf.h" #else #include #endif #endif #ifndef DK4TYPES_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4types.h" #else #include #endif #endif #ifndef DK4ERROR_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4error.h" #else #include #endif #endif #ifdef __cplusplus extern "C" { #endif /** Recode string from ASCII to 32 bit. @param dstb Destination buffer. @param szdstb Size of destination buffer (number of bytes). @param src Source string to convert. @param erp Error report, may be NULL. @return 1 on success, 0 on error. Error codes: - DK4_E_INVALID_ARGUMENTS
if src or dstb is NULL or szdstb is 0, - DK4_E_BUFFER_TOO_SMALL
if dstb is too small, - DK4_E_SYNTAX
with the number of successfully recoded characters in nelem if a non-recodable character was found. */ int dk4recode_ascii_to_c32( dk4_c32_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp ); #ifdef __cplusplus } #endif %% module #include "dk4conf.h" #include "dk4rec13.h" #ifndef DK4STR8_H_INCLUDED #include "dk4str8.h" #endif #if DK4_HAVE_ASSERT_H #ifndef ASSERT_H_INCLUDED #include #define ASSERT_H_INCLUDED 1 #endif #endif int dk4recode_ascii_to_c32( dk4_c32_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp ) { int back = 0; #if DK4_USE_ASSERT assert(NULL != dstb); assert(0 < szdstb); assert(NULL != src); #endif if ((NULL != dstb) && (0 < szdstb) && (NULL != src)) { if (szdstb > dk4str8_len(src)) { while ('\0' != *src) { *(dstb++) = (dk4_c32_t)((unsigned char)(*(src++))); } *dstb = dkC32(0); back = 1; } else { dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL); } } else { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); } return back; }