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/*
* 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
#include <inttypes.h>
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_per_cpu(context *ctx, const rtems_profiling_per_cpu *per_cpu)
{
rtems_profiling_printf printf_func = ctx->printf_func;
void *printf_arg = ctx->printf_arg;
int rv;
indent(ctx, 1);
rv = (*printf_func)(
printf_arg,
"<PerCPUProfilingReport processorIndex=\"%" PRIu32 "\">\n",
per_cpu->processor_index
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<MaxThreadDispatchDisabledTime unit=\"ns\">%" PRIu32
"</MaxThreadDispatchDisabledTime>\n",
per_cpu->max_thread_dispatch_disabled_time
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<ThreadDispatchDisabledCount>%" PRIu64 "</ThreadDispatchDisabledCount>\n",
per_cpu->thread_dispatch_disabled_count
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<TotalThreadDispatchDisabledTime unit=\"ns\">%" PRIu64
"</TotalThreadDispatchDisabledTime>\n",
per_cpu->total_thread_dispatch_disabled_time
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<MaxInterruptTime unit=\"ns\">%" PRIu32
"</MaxInterruptTime>\n",
per_cpu->max_interrupt_time
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<MaxInterruptDelay unit=\"ns\">%" PRIu32 "</MaxInterruptDelay>\n",
per_cpu->max_interrupt_delay
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<InterruptCount>%" PRIu64 "</InterruptCount>\n",
per_cpu->interrupt_count
);
update_retval(ctx, rv);
indent(ctx, 2);
rv = (*printf_func)(
printf_arg,
"<TotalInterruptTime unit=\"ns\">%" PRIu64 "</TotalInterruptTime>\n",
per_cpu->total_interrupt_time
);
update_retval(ctx, rv);
indent(ctx, 1);
rv = (*printf_func)(
printf_arg,
"</PerCPUProfilingReport>\n"
);
update_retval(ctx, rv);
}
static void report(void *arg, const rtems_profiling_data *data)
{
context *ctx = arg;
switch (data->header.type) {
case RTEMS_PROFILING_PER_CPU:
report_per_cpu(ctx, &data->per_cpu);
break;
}
}
#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 */
}
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