sapi: Add profiling application level support

1 files changed, 96 insertions, 0 deletions

diff --git a/cpukit/sapi/src/profilingreportxml.c b/cpukit/sapi/src/profilingreportxml.c
new file mode 100644
index 0000000000..d3fe7f7652
--- /dev/null
+++ b/cpukit/sapi/src/profilingreportxml.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/profiling.h>
+
+#ifdef RTEMS_PROFILING
+
+typedef struct {
+  rtems_profiling_printf printf_func;
+  void *printf_arg;
+  uint32_t indentation_level;
+  const char *indentation;
+  int retval;
+} context;
+
+static void update_retval(context *ctx, int rv)
+{
+  if (rv > 0 && ctx->retval >= 0) {
+    ctx->retval += rv;
+  }
+}
+
+static void indent(context *ctx, uint32_t indentation_level)
+{
+  uint32_t n = ctx->indentation_level + indentation_level;
+  uint32_t i;
+
+  for (i = 0; i < n; ++i) {
+    int rv = (*ctx->printf_func)(ctx->printf_arg, "%s", ctx->indentation);
+
+    update_retval(ctx, rv);
+  }
+}
+
+static void report(void *arg, const rtems_profiling_data *data)
+{
+  context *ctx = arg;
+}
+
+#endif /* RTEMS_PROFILING */
+
+int rtems_profiling_report_xml(
+  const char *name,
+  rtems_profiling_printf printf_func,
+  void *printf_arg,
+  uint32_t indentation_level,
+  const char *indentation
+)
+{
+#ifdef RTEMS_PROFILING
+  context ctx_instance = {
+    .printf_func = printf_func,
+    .printf_arg = printf_arg,
+    .indentation_level = indentation_level,
+    .indentation = indentation,
+    .retval = 0
+  };
+  context *ctx = &ctx_instance;
+  int rv;
+
+  indent(ctx, 0);
+  rv = (*printf_func)(printf_arg, "<ProfilingReport name=\"%s\">\n", name);
+  update_retval(ctx, rv);
+
+  rtems_profiling_iterate(report, ctx);
+
+  indent(ctx, 0);
+  rv = (*printf_func)(printf_arg, "</ProfilingReport>\n");
+  update_retval(ctx, rv);
+
+  return ctx->retval;
+#else /* RTEMS_PROFILING */
+  (void) name;
+  (void) printf_func;
+  (void) printf_arg;
+  (void) indentation_level;
+  (void) indentation;
+
+  return 0;
+#endif /* RTEMS_PROFILING */
+}