Files
nginx-unit/src/nxt_unit_sptr.h
Max Romanov 1bb22d1e92 Unit application library.
Library now used in all language modules.
Old 'nxt_app_*' code removed.

See src/test/nxt_unit_app_test.c for usage sample.
2018-08-06 17:27:33 +03:00

39 lines
578 B
C

/*
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_UNIT_SPTR_H_INCLUDED_
#define _NXT_UNIT_SPTR_H_INCLUDED_
#include <inttypes.h>
#include <stddef.h>
#include <string.h>
#include "nxt_unit_typedefs.h"
/* Serialized pointer. */
union nxt_unit_sptr_u {
uint8_t base[1];
uint32_t offset;
};
static inline void
nxt_unit_sptr_set(nxt_unit_sptr_t *sptr, void *ptr)
{
sptr->offset = (uint8_t *) ptr - sptr->base;
}
static inline void *
nxt_unit_sptr_get(nxt_unit_sptr_t *sptr)
{
return sptr->base + sptr->offset;
}
#endif /* _NXT_UNIT_SPTR_H_INCLUDED_ */