privalloc, privfree - per-process private storage management #include <u.h>

#include <libc.h>

void** privalloc(void)

void privfree(void **p)

Privalloc returns a pointer to a per-process private storage location. The location is not shared among processes, even if they share the same data segments. It returns nil if there are no free slots available.

Privfree releases a location allocated with privalloc . It is legal to call privfree with p set to nil .

/sys/src/libc/9sys/privalloc.c exec (2)