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/*
Copyright (C) 2016-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
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: dk4strms.ctr
*/
/** @file dk4strms.c The dk4strms module.
*/
#line 242 "dk4strms.ctr"
#include "dk4conf.h"
#if DK4_HAVE_STRING_H
#ifndef STRING_H_INCLUDED
#include <string.h>
#define STRING_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_MATH_H
#ifndef MATH_H_INCLUDED
#if DK4_ON_WINDOWS
#ifndef _USE_MATH_DEFINES
#define _USE_MATH_DEFINES 1
#endif
#endif
#include <math.h>
#define MATH_H_INCLUDED 1
#endif
#endif
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
#include "dk4strms.h"
#include "dk4mao8dbl.h"
int
dk4stream_serialize_u32(dk4_stream_t *strm, uint32_t u32, dk4_er_t *erp)
{
unsigned char buf[8];
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
if (NULL != strm) {
buf[0] = (unsigned char)( u32 & 0x000000FFUL);
buf[1] = (unsigned char)((u32 >> 8) & 0x000000FFUL);
buf[2] = (unsigned char)((u32 >> 16) & 0x000000FFUL);
buf[3] = (unsigned char)((u32 >> 24) & 0x000000FFUL);
back = dk4stream_write(strm, buf, 4, erp);
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
int
dk4stream_serialize_i32(dk4_stream_t *strm, int32_t i32, dk4_er_t *erp)
{
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
return ( dk4stream_serialize_u32(strm, (uint32_t)i32, erp) );
}
int
dk4stream_serialize_u16(dk4_stream_t *strm, uint16_t u16, dk4_er_t *erp)
{
unsigned char buf[8];
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
if (NULL != strm) {
buf[0] = (unsigned char)( u16 & 0x00FFU);
buf[1] = (unsigned char)((u16 >> 8) & 0x00FFU);
back = dk4stream_write(strm, buf, 2, erp);
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
int
dk4stream_serialize_i16(dk4_stream_t *strm, int16_t i16, dk4_er_t *erp)
{
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
return ( dk4stream_serialize_u16(strm, (uint16_t)i16, erp) );
}
int
dk4stream_serialize_u8(dk4_stream_t *strm, uint8_t u8, dk4_er_t *erp)
{
unsigned char uc;
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
if (NULL != strm) {
uc = (unsigned char)u8;
back = dk4stream_write(strm, &uc, 1, erp);
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
int
dk4stream_serialize_i8(dk4_stream_t *strm, int8_t i8, dk4_er_t *erp)
{
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
return ( dk4stream_serialize_u8(strm, (uint8_t)i8, erp) );
}
int
dk4stream_serialize_string(dk4_stream_t *strm, const char *str, dk4_er_t *erp)
{
size_t sl = 0;
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
assert(NULL != str);
#endif
if ((NULL != strm) && (NULL != str)) {
sl = strlen(str);
if (((size_t)0xFFFFU) > sl) {
sl++;
if (0 < dk4stream_serialize_u16(strm, (uint16_t)sl, erp)) {
back = dk4stream_write(strm, str, sl, erp);
}
else {
/* ERROR: Failed to serialize string length already reported */
}
}
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;
}
int
dk4stream_serialize_double(dk4_stream_t *strm,double d,double e,dk4_er_t *erp)
{
char buf[16*sizeof(double)];
size_t szbuf = sizeof(buf);
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
if (NULL != strm) {
if (fabs(d) < e) {
back = dk4stream_serialize_u16(strm, (uint16_t)0U, erp);
}
else {
if (0 < dk4ma_write_c8_double(buf, szbuf, d, 1, 1, erp)) {
back = dk4stream_serialize_string(strm, buf, erp);
}
else {
/* ##### ERROR: Failed to write double to string */
}
}
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
int
dk4stream_serialize_double_0(dk4_stream_t *strm, dk4_er_t *erp)
{
int back = 0;
#if DK4_USE_ASSERT
assert(NULL != strm);
#endif
if (NULL != strm) {
back = dk4stream_serialize_u16(strm, 0U, erp);
}
else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
/* vim: set ai sw=4 ts=4 : */
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