Rename MPS files library/mps/xxx.[ch] to library/mps_xxx.[ch]
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/library/mps_trace.c b/library/mps_trace.c
new file mode 100644
index 0000000..06c6e26
--- /dev/null
+++ b/library/mps_trace.c
@@ -0,0 +1,122 @@
+/*
+ * Message Processing Stack, Trace module
+ *
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#include "mps_common.h"
+
+#if defined(MBEDTLS_MPS_TRACE)
+
+#include "mps_trace.h"
+#include <stdarg.h>
+
+static int trace_depth_ = 0;
+
+#define color_default "\x1B[0m"
+#define color_red "\x1B[1;31m"
+#define color_green "\x1B[1;32m"
+#define color_yellow "\x1B[1;33m"
+#define color_blue "\x1B[1;34m"
+#define color_magenta "\x1B[1;35m"
+#define color_cyan "\x1B[1;36m"
+#define color_white "\x1B[1;37m"
+
+static char const * colors[] =
+{
+ color_default,
+ color_green,
+ color_yellow,
+ color_magenta,
+ color_cyan,
+ color_blue,
+ color_white
+};
+
+#define MPS_TRACE_BUF_SIZE 100
+
+void trace_print_msg( int id, int line, const char *format, ... )
+{
+ int ret;
+ char str[MPS_TRACE_BUF_SIZE];
+ va_list argp;
+ va_start( argp, format );
+ ret = mbedtls_vsnprintf( str, MPS_TRACE_BUF_SIZE, format, argp );
+ va_end( argp );
+
+ if( ret >= 0 && ret < MPS_TRACE_BUF_SIZE )
+ {
+ str[ret] = '\0';
+ mbedtls_printf( "[%d|L%d]: %s\n", id, line, str );
+ }
+}
+
+int trace_get_depth()
+{
+ return trace_depth_;
+}
+void trace_dec_depth()
+{
+ trace_depth_--;
+}
+void trace_inc_depth()
+{
+ trace_depth_++;
+}
+
+void trace_color( int id )
+{
+ if( id > (int) ( sizeof( colors ) / sizeof( *colors ) ) )
+ return;
+ printf( "%s", colors[ id ] );
+}
+
+void trace_indent( int level, trace_type ty )
+{
+ if( level > 0 )
+ {
+ while( --level )
+ printf( "| " );
+
+ printf( "| " );
+ }
+
+ switch( ty )
+ {
+ case trace_comment:
+ mbedtls_printf( "@ " );
+ break;
+
+ case trace_call:
+ mbedtls_printf( "+--> " );
+ break;
+
+ case trace_error:
+ mbedtls_printf( "E " );
+ break;
+
+ case trace_return:
+ mbedtls_printf( "< " );
+ break;
+
+ default:
+ break;
+ }
+}
+
+#endif /* MBEDTLS_MPS_TRACE */