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Now, our getservbyname(3) is thread-safe. So, we don't need

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to protect it with mutex lock.
This commit is contained in:
Hajimu UMEMOTO 2005-04-15 18:15:12 +00:00
parent 96f79dca76
commit 62e8b17d72
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=145118
1 changed files with 1 additions and 14 deletions
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15
lib/libc/net/getaddrinfo.c
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@ -66,7 +66,6 @@
__FBSDID("$FreeBSD$");
#include "namespace.h"
#include "reentrant.h"
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
@ -286,14 +285,6 @@ static int res_searchN(const char *, struct res_target *);
static int res_querydomainN(const char *, const char *,
struct res_target *);
/*
* XXX: Many dependencies are not thread-safe. Still, we cannot use
* getaddrinfo() in conjunction with other functions which call them.
*/
static mutex_t _getaddrinfo_thread_lock = MUTEX_INITIALIZER;
#define THREAD_LOCK() mutex_lock(&_getaddrinfo_thread_lock);
#define THREAD_UNLOCK() mutex_unlock(&_getaddrinfo_thread_lock);
/* XXX macros that make external reference is BAD. */
#define GET_AI(ai, afd, addr) \
@ -1441,13 +1432,9 @@ get_port(ai, servname, matchonly)
break;
}
THREAD_LOCK();
if ((sp = getservbyname(servname, proto)) == NULL) {
THREAD_UNLOCK();
if ((sp = getservbyname(servname, proto)) == NULL)
return EAI_SERVICE;
}
port = sp->s_port;
THREAD_UNLOCK();
}
if (!matchonly) {