From 1bb22d1e922c87d3c86c67bdce626767ee48fb5c Mon Sep 17 00:00:00 2001 From: Max Romanov Date: Mon, 6 Aug 2018 17:27:33 +0300 Subject: 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. --- src/nxt_unit_sptr.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/nxt_unit_sptr.h (limited to 'src/nxt_unit_sptr.h') diff --git a/src/nxt_unit_sptr.h b/src/nxt_unit_sptr.h new file mode 100644 index 00000000..314416e4 --- /dev/null +++ b/src/nxt_unit_sptr.h @@ -0,0 +1,38 @@ + +/* + * Copyright (C) NGINX, Inc. + */ + +#ifndef _NXT_UNIT_SPTR_H_INCLUDED_ +#define _NXT_UNIT_SPTR_H_INCLUDED_ + + +#include +#include +#include + +#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_ */ -- cgit