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Stop rolling our own offsetof twice.

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svn:r1113
This commit is contained in:
Nick Mathewson 2009-02-10 21:39:56 +00:00
parent f04b90e5b3
commit 1ed27048e4
1 changed files with 3 additions and 6 deletions
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9
evdns.c
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@ -323,14 +323,11 @@ struct evdns_base {
static struct evdns_base *current_base = NULL;
/* helper macro */
#define OFFSET_OF(st, member) ((off_t) (((char*)&((st*)0)->member)-(char*)0))
/* Given a pointer to an evdns_server_request, get the corresponding */
/* server_request. */
#define TO_SERVER_REQUEST(base_ptr) \
((struct server_request*) \
(((char*)(base_ptr) - OFFSET_OF(struct server_request, base))))
#define TO_SERVER_REQUEST(base_ptr) \
((struct server_request*) \
(((char*)(base_ptr) - evutil_offsetof(struct server_request, base))))
#define REQ_HEAD(base, id) ((base)->req_heads[id % (base)->n_req_heads])