# lv_profiler_builtin.h (/api/misc/lv_profiler_builtin_h)
Functions [#functions]
lv_profiler_builtin_set_enable [#lv_profiler_builtin_set_enable]
Enable or disable the built-in profiler.
```c title=" " lineNumbers=1
void lv_profiler_builtin_set_enable(bool enable)
```
Parameters
| Name | Type | Description |
| -------- | ----------------------- | ------------------------------------------------------ |
| `enable` | | true to enable the built-in profiler, false to disable |
lv_profiler_builtin_config_init [#lv_profiler_builtin_config_init]
Initialize the configuration of the built-in profiler.
```c title=" " lineNumbers=1
void lv_profiler_builtin_config_init(lv_profiler_builtin_config_t *config)
```
Parameters
| Name | Type | Description |
| -------- | ---------------------------------------------------------------------------------------- | --------------------------------------------------------------- |
| `config` | | Pointer to the configuration structure of the built-in profiler |
lv_profiler_builtin_init [#lv_profiler_builtin_init]
Initialize the built-in profiler with the given configuration.
```c title=" " lineNumbers=1
void lv_profiler_builtin_init(const lv_profiler_builtin_config_t *config)
```
Parameters
| Name | Type | Description |
| -------- | ---------------------------------------------------------------------------------------------- | --------------------------------------------------------------- |
| `config` | | Pointer to the configuration structure of the built-in profiler |
lv_profiler_builtin_uninit [#lv_profiler_builtin_uninit]
Uninitialize the built-in profiler.
```c title=" " lineNumbers=1
void lv_profiler_builtin_uninit(void)
```
lv_profiler_builtin_flush [#lv_profiler_builtin_flush]
Flush the profiling data to the console.
```c title=" " lineNumbers=1
void lv_profiler_builtin_flush(void)
```
lv_profiler_builtin_write [#lv_profiler_builtin_write]
Write the profiling data for a function with the given tag.
```c title=" " lineNumbers=1
void lv_profiler_builtin_write(const char *func, char tag)
```
Parameters
| Name | Type | Description |
| ------ | -------------- | --------------------------------------------------------- |
| `func` | `const char *` | Name of the function being profiled |
| `tag` | `char` | Tag to associate with the profiling data for the function |
Macros [#macros]
LV_PROFILER_BUILTIN_BEGIN_TAG [#lv_profiler_builtin_begin_tag]
```c title=" " lineNumbers=1
#define LV_PROFILER_BUILTIN_BEGIN_TAG(tag) \
lv_profiler_builtin_write((tag), 'B')
```
LV_PROFILER_BUILTIN_END_TAG [#lv_profiler_builtin_end_tag]
```c title=" " lineNumbers=1
#define LV_PROFILER_BUILTIN_END_TAG(tag) \
lv_profiler_builtin_write((tag), 'E')
```
LV_PROFILER_BUILTIN_BEGIN [#lv_profiler_builtin_begin]
```c title=" " lineNumbers=1
#define LV_PROFILER_BUILTIN_BEGIN LV_PROFILER_BUILTIN_BEGIN_TAG(__func__)
```
LV_PROFILER_BUILTIN_END [#lv_profiler_builtin_end]
```c title=" " lineNumbers=1
#define LV_PROFILER_BUILTIN_END LV_PROFILER_BUILTIN_END_TAG(__func__)
```
Dependencies [#dependencies]