Module sys

Expand description

Low-level interface to the underlying C library.

Modules§

clone^⚠: Clone the given label set.
current^⚠: Get a pointer to the current label set on this thread.
debug_string^⚠: Writes a debug string representing the given label set into out. If successful, the caller must free out->buf.
delete^⚠: Delete a custom label, if it exists, on the given label set.
free^⚠: Frees all memory associated with a label set.
get^⚠: Get the label corresponding to a key on the given label set, or NULL if none exists.
new^⚠: Create a new label set.
replace^⚠: Install the given label set as the current one, returning the old one.
run_with^⚠: Run the supplied callback function (passing it the supplied data pointer) with the supplied set of N labels applied, then re-set the old values. Optionally, if out is non-NULL, write the return value of the callback into out.
set^⚠: Set a new custom label, or reset an existing one, on the given label set.