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-rw-r--r--cpukit/libtest/gcovdumpinfobase64.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/cpukit/libtest/gcovdumpinfobase64.c b/cpukit/libtest/gcovdumpinfobase64.c
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+/* 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 );
+ }
+}