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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSScoreIO
*
* @brief This source file contains the implementation of
* _Gcov_Dump_info_base64().
*/
/*
* Copyright (C) 2021, 2022 embedded brains GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/gcov.h>
#include <limits.h>
#include <string.h>
typedef struct {
IO_Put_char put_char;
void *arg;
int out;
size_t index;
char buf[ 57 ];
} Gcov_Base64_context;
static void _Gcov_Base64_put_char( int c, void *arg )
{
Gcov_Base64_context *ctx;
ctx = arg;
( *ctx->put_char )( c, ctx->arg );
++ctx->out;
if ( ctx->out >= 76 ) {
ctx->out = 0;
( *ctx->put_char )( '\n', ctx->arg );
}
}
static void _Gcov_Base64_encode( int c, void *arg )
{
Gcov_Base64_context *ctx;
size_t index;
ctx = arg;
index = ctx->index;
ctx->buf[ index ] = (char) c;
if ( index == RTEMS_ARRAY_SIZE( ctx->buf ) - 1 ) {
index = 0;
_IO_Base64(
_Gcov_Base64_put_char,
ctx,
ctx->buf,
sizeof( ctx->buf ),
NULL,
INT_MAX
);
} else {
++index;
}
ctx->index = index;
}
void _Gcov_Dump_info_base64( IO_Put_char put_char, void *arg )
{
Gcov_Base64_context ctx;
memset( &ctx, 0, sizeof( ctx ) );
ctx.put_char = put_char;
ctx.arg = arg;
_Gcov_Dump_info( _Gcov_Base64_encode, &ctx );
_IO_Base64( _Gcov_Base64_put_char, &ctx, ctx.buf, ctx.index, NULL, INT_MAX );
}
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