diff options
Diffstat (limited to 'cpukit/libtest/gcovdumpinfobase64.c')
-rw-r--r-- | cpukit/libtest/gcovdumpinfobase64.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/cpukit/libtest/gcovdumpinfobase64.c b/cpukit/libtest/gcovdumpinfobase64.c new file mode 100644 index 0000000000..62cd89ac7e --- /dev/null +++ b/cpukit/libtest/gcovdumpinfobase64.c @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSImplGcov + * + * @brief This source file contains the implementation of + * _Gcov_Dump_info_base64(). + */ + +/* + * Copyright (C) 2021, 2022 embedded brains GmbH & Co. KG + * + * 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/test-gcov.h> + +#include <limits.h> +#include <string.h> + +#include <rtems/base64.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; + _Base64_Encode( + _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 ); + + if ( ctx.index > 0 ) { + _Base64_Encode( put_char, arg, ctx.buf, ctx.index, NULL, INT_MAX ); + ( *put_char )( '\n', arg ); + } +} |