Description
  Add inside the monitoring system the sent data.
This macro is only available in C11 and is not available in C++.
If you need to use this functionnality, you should call manually
the function in which this macro is based.
Parameters
-
const char *name:
  The name of the monitored value.
-
*data_pointer:
  A data to monitor. Supported types are int*, double*
and char*.
Return value
-
This function return true if the sent data was added.
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Description
  Remove a previously registered and monitored value.
Parameters
-
const char *name:
  The name of the monitored value. NULL to remove all values.
Return value
-
This function returns true if the sent data was removed.
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Description
  Write inside the sent text_area the monitored value name, or several
value depending of what is inside name.
Parameters
-
t_bunny_font *text_area:
  The graphic space where all will be written.
-
const char *name:
  The name of the monitored value to write.
NULL to write all values.
You can use the character '*' as ending joker.
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Description
  Write on the sent fd the monitored value named name, or several
values depending of what is inside name.
Parameters
-
int fd:
  The file descriptor used for writing.
-
const char *name:
  The name of the monitored value to write.
NULL to write all values.
You can use the character '*' as ending joker.
Return value
-
Return how many characters was written. -1 on error.
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