%% options copyright owner = Dirk Krause copyright year = 2015-xxxx SPDX-License-Identifier: BSD-3-Clause %% header /** @file Retrieve host name in dkChar characters. 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 #if DK4_CHAR_SIZE > 1 #ifndef DK4HNAMEW_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4hnamew.h" #else #include #endif #endif #else #ifndef DK4HNAME8_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4hname8.h" #else #include #endif #endif #endif #ifdef __cplusplus extern "C" { #endif /** Retrieve host name (short host name without any domain). @param buffer Result buffer. @param sz Result buffer size (number of dkChar). @param erp Error report, may be NULL. @return 1 on success, 0 on error. Error codes: - DK4_E_INVALID_ARGUMENTS
if buffer is NULL or sz is 0 or sz is too large, - DK4_E_NOT_FOUND
if the system function to retrieve the host name failed, - DK4_E_BUFFER_TOO_SMALL
if the result buffer is too small. */ int dk4hostname(dkChar *buffer, size_t sz, dk4_er_t *erp); #ifdef __cplusplus } #endif %% module #include "dk4conf.h" #include "dk4hnamed.h" #if DK4_HAVE_ASSERT_H #ifndef ASSERT_H_INCLUDED #include #define ASSERT_H_INCLUDED 1 #endif #endif int dk4hostname(dkChar *buffer, size_t sz, dk4_er_t *erp) { #if DK4_USE_ASSERT assert(NULL != buffer); assert(0 < sz); #endif #if DK4_CHAR_SIZE > 1 return (dk4hostname_wc(buffer, sz, erp)); #else return (dk4hostname_c8(buffer, sz, erp)); #endif }