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-rw-r--r--src/core/device.c1
-rw-r--r--src/core/event.c2
-rw-r--r--src/core/msgqueue.c1
-rw-r--r--src/core/objhash.c3
-rw-r--r--src/core/platform.h6
-rw-r--r--src/core/socket.c6
-rw-r--r--src/platform/posix/posix_config.h2
-rw-r--r--src/platform/posix/posix_pollq.h4
-rw-r--r--src/platform/windows/win_debug.c1
-rw-r--r--src/platform/windows/win_impl.h10
-rw-r--r--src/platform/windows/win_thread.c33
11 files changed, 23 insertions, 46 deletions
diff --git a/src/core/device.c b/src/core/device.c
index 7b2b5b87..7d0454bd 100644
--- a/src/core/device.c
+++ b/src/core/device.c
@@ -56,7 +56,6 @@ static void
nni_device_rev(void *p)
{
nni_device_pair *pair = p;
- int rv;
pair->err[1] = nni_device_loop(pair->socks[1], pair->socks[0]);
nni_sock_shutdown(pair->socks[0]);
diff --git a/src/core/event.c b/src/core/event.c
index b0e02b16..df9618ca 100644
--- a/src/core/event.c
+++ b/src/core/event.c
@@ -15,8 +15,6 @@
int
nni_ev_init(nni_event *event, int type, nni_sock *sock)
{
- int rv;
-
memset(event, 0, sizeof (*event));
event->e_type = type;
event->e_sock = sock;
diff --git a/src/core/msgqueue.c b/src/core/msgqueue.c
index 985563ad..a69af47c 100644
--- a/src/core/msgqueue.c
+++ b/src/core/msgqueue.c
@@ -510,7 +510,6 @@ nni_msgq_run_timeout(void *arg)
nni_time exp;
nni_aio *aio;
nni_aio *naio;
- int rv;
now = nni_clock();
exp = NNI_TIME_NEVER;
diff --git a/src/core/objhash.c b/src/core/objhash.c
index 99ab7560..da4c6012 100644
--- a/src/core/objhash.c
+++ b/src/core/objhash.c
@@ -137,7 +137,6 @@ nni_objhash_find_node(nni_objhash *oh, uint32_t id)
int
nni_objhash_find(nni_objhash *oh, uint32_t id, void **valp)
{
- uint32_t index;
nni_objhash_node *node;
int rv;
@@ -242,7 +241,6 @@ nni_objhash_resize(nni_objhash *oh, int grow)
void
nni_objhash_unref(nni_objhash *oh, uint32_t id)
{
- int rv;
void *val;
uint32_t index;
nni_objhash_node *node;
@@ -309,7 +307,6 @@ nni_objhash_unref(nni_objhash *oh, uint32_t id)
void
nni_objhash_unref_wait(nni_objhash *oh, uint32_t id)
{
- int rv;
void *val;
uint32_t index;
nni_objhash_node *node;
diff --git a/src/core/platform.h b/src/core/platform.h
index 11a01abb..107b180e 100644
--- a/src/core/platform.h
+++ b/src/core/platform.h
@@ -76,9 +76,9 @@ extern void *nni_alloc(size_t);
// Most implementations can just call free() here.
extern void nni_free(void *, size_t);
-typedef struct nni_plat_mtx nni_plat_mtx;
-typedef struct nni_plat_cv nni_plat_cv;
-typedef struct nni_plat_thr nni_plat_thr;
+typedef struct nni_plat_mtx nni_plat_mtx;
+typedef struct nni_plat_cv nni_plat_cv;
+typedef struct nni_plat_thr nni_plat_thr;
//
// Threading & Synchronization Support
diff --git a/src/core/socket.c b/src/core/socket.c
index 66f5c63b..f7712aa3 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -472,7 +472,6 @@ nni_sock_shutdown(nni_sock *sock)
nni_pipe *pipe;
nni_ep *ep;
nni_time linger;
- int i;
nni_mtx_lock(&sock->s_mx);
if (sock->s_closing) {
@@ -577,8 +576,6 @@ nni_sock_shutdown(nni_sock *sock)
int
nni_sock_ep_add(nni_sock *sock, nni_ep *ep)
{
- int rv;
-
nni_mtx_lock(&sock->s_mx);
if (sock->s_closing) {
nni_mtx_unlock(&sock->s_mx);
@@ -613,9 +610,6 @@ nni_sock_ep_remove(nni_sock *sock, nni_ep *ep)
void
nni_sock_close(nni_sock *sock)
{
- int i;
- nni_notify *notify;
-
// Shutdown everything if not already done. This operation
// is idempotent.
nni_sock_shutdown(sock);
diff --git a/src/platform/posix/posix_config.h b/src/platform/posix/posix_config.h
index 1fe4d1a9..7e82a050 100644
--- a/src/platform/posix/posix_config.h
+++ b/src/platform/posix/posix_config.h
@@ -63,4 +63,4 @@
#define NNG_USE_POSIX_POLLQ_POLL 1
#define NNG_USE_POSIX_RESOLV_GAI 1
-#endif // PLATFORM_POSIX \ No newline at end of file
+#endif // PLATFORM_POSIX
diff --git a/src/platform/posix/posix_pollq.h b/src/platform/posix/posix_pollq.h
index a04d1ef2..224bf765 100644
--- a/src/platform/posix/posix_pollq.h
+++ b/src/platform/posix/posix_pollq.h
@@ -42,6 +42,6 @@ extern void nni_posix_pollq_cancel(nni_posix_pollq *, nni_posix_pollq_node *);
extern int nni_posix_pollq_sysinit(void);
extern void nni_posix_pollq_sysfini(void);
-#endif // PLATFORM_POSIX
+#endif // PLATFORM_POSIX
-#endif // PLATFORM_POSIX_POLLQ_H
+#endif // PLATFORM_POSIX_POLLQ_H
diff --git a/src/platform/windows/win_debug.c b/src/platform/windows/win_debug.c
index a4edef0d..43db0505 100644
--- a/src/platform/windows/win_debug.c
+++ b/src/platform/windows/win_debug.c
@@ -77,6 +77,7 @@ nni_plat_errno(int errnum)
return (NNG_ESYSERR + errnum);
}
+
// Windows has infinite numbers of error codes it seems. We only bother
// with the ones that are relevant to us (we think). Note that there is
// no overlap between errnos and GetLastError values.
diff --git a/src/platform/windows/win_impl.h b/src/platform/windows/win_impl.h
index 85f73bf7..fd8f3f79 100644
--- a/src/platform/windows/win_impl.h
+++ b/src/platform/windows/win_impl.h
@@ -26,7 +26,7 @@
// These types are provided for here, to permit them to be directly inlined
// elsewhere.
-typedef struct nni_win_event nni_win_event;
+typedef struct nni_win_event nni_win_event;
// nni_win_event is used with io completion ports. This allows us to get
// to a specific completion callback without requiring the poller (in the
@@ -60,14 +60,14 @@ struct nni_plat_thr {
};
struct nni_plat_mtx {
- CRITICAL_SECTION cs;
- DWORD owner;
- int init;
+ SRWLOCK srl;
+ DWORD owner;
+ int init;
};
struct nni_plat_cv {
CONDITION_VARIABLE cv;
- CRITICAL_SECTION * cs;
+ PSRWLOCK srl;
};
extern int nni_win_error(int);
diff --git a/src/platform/windows/win_thread.c b/src/platform/windows/win_thread.c
index be94d638..f3103079 100644
--- a/src/platform/windows/win_thread.c
+++ b/src/platform/windows/win_thread.c
@@ -34,7 +34,7 @@ nni_free(void *b, size_t z)
int
nni_plat_mtx_init(nni_plat_mtx *mtx)
{
- InitializeCriticalSection(&mtx->cs);
+ InitializeSRWLock(&mtx->srl);
mtx->init = 1;
return (0);
}
@@ -43,24 +43,21 @@ nni_plat_mtx_init(nni_plat_mtx *mtx)
void
nni_plat_mtx_fini(nni_plat_mtx *mtx)
{
- if (mtx->init) {
- DeleteCriticalSection(&mtx->cs);
- mtx->init = 0;
- }
+ mtx->init = 0;
}
void
nni_plat_mtx_lock(nni_plat_mtx *mtx)
{
- EnterCriticalSection(&mtx->cs);
+ AcquireSRWLockExclusive(&mtx->srl);
}
void
nni_plat_mtx_unlock(nni_plat_mtx *mtx)
{
- LeaveCriticalSection(&mtx->cs);
+ ReleaseSRWLockExclusive(&mtx->srl);
}
@@ -68,7 +65,7 @@ int
nni_plat_cv_init(nni_plat_cv *cv, nni_plat_mtx *mtx)
{
InitializeConditionVariable(&cv->cv);
- cv->cs = &mtx->cs;
+ cv->srl = &mtx->srl;
return (0);
}
@@ -83,7 +80,7 @@ nni_plat_cv_wake(nni_plat_cv *cv)
void
nni_plat_cv_wait(nni_plat_cv *cv)
{
- (void) SleepConditionVariableCS(&cv->cv, cv->cs, INFINITE);
+ (void) SleepConditionVariableSRW(&cv->cv, cv->srl, INFINITE, 0);
}
@@ -102,7 +99,7 @@ nni_plat_cv_until(nni_plat_cv *cv, nni_time until)
msec = (DWORD) (((until - now) + 999)/1000);
}
- ok = SleepConditionVariableCS(&cv->cv, cv->cs, msec);
+ ok = SleepConditionVariableSRW(&cv->cv, cv->srl, msec, 0);
return (ok ? 0 : NNG_ETIMEDOUT);
}
@@ -156,23 +153,16 @@ nni_plat_thr_fini(nni_plat_thr *thr)
int
nni_plat_init(int (*helper)(void))
{
- LONG old;
- static LONG initing = 0;
static LONG inited = 0;
int rv;
+ static SRWLOCK lock = SRWLOCK_INIT;
if (inited) {
return (0); // fast path
}
- // This logic gets us to initialize the platform just once.
- // If two threads enter here together, only one will get to run,
- // and the other will be put to sleep briefly so that the first
- // can complete. This is a poor man's singleton initializer, since
- // we can't statically initialize critical sections.
- while ((old = InterlockedCompareExchange(&initing, 0, 1)) != 0) {
- Sleep(1);
- }
+ AcquireSRWLockExclusive(&lock);
+
if (!inited) {
WSADATA data;
WORD ver;
@@ -185,7 +175,6 @@ nni_plat_init(int (*helper)(void))
rv = NNG_EINVAL;
goto out;
}
- printf("STARTING...\n");
if ((rv = nni_win_iocp_sysinit()) != 0) {
goto out;
}
@@ -197,7 +186,7 @@ nni_plat_init(int (*helper)(void))
}
out:
- InterlockedExchange(&initing, 0);
+ ReleaseSRWLockExclusive(&lock);
return (rv);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-18 18:09:34 +0000