ms-nfs41-client/libtirpc/src/mt_misc.c
Casey Bodley 0ad4db4fad fresh git tree for public release
we regretfully had to remove our git history for licensing reasons

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>
2010-10-12 10:15:48 -04:00

180 lines
4.2 KiB
C

#include <wintirpc.h>
//#include <sys/cdefs.h>
//#include <pthread.h>
#include <reentrant.h>
#include <rpc/rpc.h>
//#include <sys/time.h>
#include <stdlib.h>
#include <string.h>
/*
* XXX
* For Windows, these must initialized in the DLLMain() function.
* Cannot do static initialization!!
* XXX
*/
/* protects the services list (svc.c) */
rwlock_t svc_lock;
/* protects svc_fdset and the xports[] array */
rwlock_t svc_fd_lock;
/* protects the RPCBIND address cache */
rwlock_t rpcbaddr_cache_lock;
/* protects authdes cache (svcauth_des.c) */
mutex_t authdes_lock;
/* serializes authdes ops initializations */
mutex_t authdes_ops_lock;
/* protects des stats list */
mutex_t svcauthdesstats_lock;
#ifdef KERBEROS
/* auth_kerb.c serialization */
mutex_t authkerb_lock = PTHREAD_MUTEX_INITIALIZER;
/* protects kerb stats list */
mutex_t svcauthkerbstats_lock = PTHREAD_MUTEX_INITIALIZER;
#endif /* KERBEROS */
/* auth_none.c serialization */
mutex_t authnone_lock;
/* protects the Auths list (svc_auth.c) */
mutex_t authsvc_lock;
/* protects client-side fd lock array */
mutex_t clnt_fd_lock;
/* clnt_raw.c serialization */
mutex_t clntraw_lock;
/* domainname and domain_fd (getdname.c) and default_domain (rpcdname.c) */
mutex_t dname_lock;
/* dupreq variables (svc_dg.c) */
mutex_t dupreq_lock;
/* protects first_time and hostname (key_call.c) */
mutex_t keyserv_lock;
/* serializes rpc_trace() (rpc_trace.c) */
mutex_t libnsl_trace_lock;
/* loopnconf (rpcb_clnt.c) */
mutex_t loopnconf_lock;
/* serializes ops initializations */
mutex_t ops_lock;
/* protects ``port'' static in bindresvport() */
mutex_t portnum_lock;
/* protects proglst list (svc_simple.c) */
mutex_t proglst_lock;
/* serializes clnt_com_create() (rpc_soc.c) */
mutex_t rpcsoc_lock;
/* svc_raw.c serialization */
mutex_t svcraw_lock;
/* protects TSD key creation */
mutex_t tsd_lock;
/* Library global tsd keys */
thread_key_t clnt_broadcast_key;
thread_key_t rpc_call_key = -1;
thread_key_t tcp_key = -1;
thread_key_t udp_key = -1;
thread_key_t nc_key = -1;
thread_key_t rce_key = -1;
/* xprtlist (svc_generic.c) */
mutex_t xprtlist_lock;
/* serializes calls to public key routines */
mutex_t serialize_pkey;
/* netconfig serialization */
mutex_t nc_lock;
#ifdef _WIN32
/*
* Initialize all the mutexes (CriticalSections)
*/
void multithread_init(void)
{
InitializeCriticalSection(&authdes_lock);
InitializeCriticalSection(&authdes_ops_lock);
InitializeCriticalSection(&svcauthdesstats_lock);
InitializeCriticalSection(&authnone_lock);
InitializeCriticalSection(&authsvc_lock);
InitializeCriticalSection(&clnt_fd_lock);
InitializeCriticalSection(&clntraw_lock);
InitializeCriticalSection(&dname_lock);
InitializeCriticalSection(&dupreq_lock);
InitializeCriticalSection(&keyserv_lock);
InitializeCriticalSection(&libnsl_trace_lock);
InitializeCriticalSection(&loopnconf_lock);
InitializeCriticalSection(&ops_lock);
InitializeCriticalSection(&portnum_lock);
InitializeCriticalSection(&proglst_lock);
InitializeCriticalSection(&rpcsoc_lock);
InitializeCriticalSection(&svcraw_lock);
InitializeCriticalSection(&tsd_lock);
InitializeCriticalSection(&xprtlist_lock);
InitializeCriticalSection(&serialize_pkey);
InitializeCriticalSection(&nc_lock);
}
#endif
#undef rpc_createerr
struct rpc_createerr rpc_createerr;
struct rpc_createerr *
__rpc_createerr()
{
struct rpc_createerr *rce_addr;
mutex_lock(&tsd_lock);
if (rce_key == -1)
rce_key = TlsAlloc(); //thr_keycreate(&rce_key, free);
mutex_unlock(&tsd_lock);
rce_addr = (struct rpc_createerr *)thr_getspecific(rce_key);
if (!rce_addr) {
rce_addr = (struct rpc_createerr *)
malloc(sizeof (struct rpc_createerr));
if (!rce_addr ||
thr_setspecific(rce_key, (void *) rce_addr) == 0) {
if (rce_addr)
free(rce_addr);
return (&rpc_createerr);
}
memset(rce_addr, 0, sizeof (struct rpc_createerr));
}
return (rce_addr);
}
void tsd_key_delete(void)
{
if (clnt_broadcast_key != -1)
thr_keydelete(clnt_broadcast_key);
if (rpc_call_key != -1)
thr_keydelete(rpc_call_key);
if (tcp_key != -1)
thr_keydelete(tcp_key);
if (udp_key != -1)
thr_keydelete(udp_key);
if (nc_key != -1)
thr_keydelete(nc_key);
if (rce_key != -1)
thr_keydelete(rce_key);
return;
}