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-rw-r--r--src/core/lib/iomgr/README.md6
-rw-r--r--src/core/lib/iomgr/iocp_windows.c1
-rw-r--r--src/core/lib/iomgr/tcp_client_posix.c4
-rw-r--r--src/core/lib/iomgr/tcp_client_uv.c5
-rw-r--r--src/core/lib/iomgr/tcp_client_windows.c4
-rw-r--r--src/core/lib/iomgr/tcp_server_windows.c10
-rw-r--r--src/core/lib/iomgr/timer.h16
-rw-r--r--src/core/lib/iomgr/timer_generic.c15
-rw-r--r--src/core/lib/iomgr/timer_generic.h2
-rw-r--r--src/core/lib/iomgr/timer_uv.c13
-rw-r--r--src/core/lib/iomgr/timer_uv.h2
11 files changed, 43 insertions, 35 deletions
diff --git a/src/core/lib/iomgr/README.md b/src/core/lib/iomgr/README.md
new file mode 100644
index 0000000000..9b22b76ceb
--- /dev/null
+++ b/src/core/lib/iomgr/README.md
@@ -0,0 +1,6 @@
+# iomgr
+
+Platform abstractions for I/O (mostly network).
+
+Provides abstractions over TCP/UDP I/O, file loading, polling, and concurrency
+management for various operating systems.
diff --git a/src/core/lib/iomgr/iocp_windows.c b/src/core/lib/iomgr/iocp_windows.c
index 60ebe43676..f0f4a6ff39 100644
--- a/src/core/lib/iomgr/iocp_windows.c
+++ b/src/core/lib/iomgr/iocp_windows.c
@@ -80,7 +80,6 @@ grpc_iocp_work_status grpc_iocp_work(grpc_exec_ctx *exec_ctx,
LPOVERLAPPED overlapped;
grpc_winsocket *socket;
grpc_winsocket_callback_info *info;
- grpc_closure *closure = NULL;
success = GetQueuedCompletionStatus(
g_iocp, &bytes, &completion_key, &overlapped,
deadline_to_millis_timeout(deadline, gpr_now(deadline.clock_type)));
diff --git a/src/core/lib/iomgr/tcp_client_posix.c b/src/core/lib/iomgr/tcp_client_posix.c
index c8237dc38f..9a77c92016 100644
--- a/src/core/lib/iomgr/tcp_client_posix.c
+++ b/src/core/lib/iomgr/tcp_client_posix.c
@@ -65,6 +65,7 @@ typedef struct {
grpc_fd *fd;
gpr_timespec deadline;
grpc_timer alarm;
+ grpc_closure on_alarm;
int refs;
grpc_closure write_closure;
grpc_pollset_set *interested_parties;
@@ -352,9 +353,10 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx,
}
gpr_mu_lock(&ac->mu);
+ grpc_closure_init(&ac->on_alarm, tc_on_alarm, ac, grpc_schedule_on_exec_ctx);
grpc_timer_init(exec_ctx, &ac->alarm,
gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC),
- tc_on_alarm, ac, gpr_now(GPR_CLOCK_MONOTONIC));
+ &ac->on_alarm, gpr_now(GPR_CLOCK_MONOTONIC));
grpc_fd_notify_on_write(exec_ctx, ac->fd, &ac->write_closure);
gpr_mu_unlock(&ac->mu);
diff --git a/src/core/lib/iomgr/tcp_client_uv.c b/src/core/lib/iomgr/tcp_client_uv.c
index ed0de50fc1..5225a5402b 100644
--- a/src/core/lib/iomgr/tcp_client_uv.c
+++ b/src/core/lib/iomgr/tcp_client_uv.c
@@ -49,6 +49,7 @@
typedef struct grpc_uv_tcp_connect {
uv_connect_t connect_req;
grpc_timer alarm;
+ grpc_closure on_alarm;
uv_tcp_t *tcp_handle;
grpc_closure *closure;
grpc_endpoint **endpoint;
@@ -148,9 +149,11 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx,
uv_tcp_connect(&connect->connect_req, connect->tcp_handle,
(const struct sockaddr *)resolved_addr->addr,
uv_tc_on_connect);
+ grpc_closure_init(&connect->on_alarm, uv_tc_on_alarm, connect,
+ grpc_schedule_on_exec_ctx);
grpc_timer_init(exec_ctx, &connect->alarm,
gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC),
- uv_tc_on_alarm, connect, gpr_now(GPR_CLOCK_MONOTONIC));
+ &connect->on_alarm, gpr_now(GPR_CLOCK_MONOTONIC));
}
// overridden by api_fuzzer.c
diff --git a/src/core/lib/iomgr/tcp_client_windows.c b/src/core/lib/iomgr/tcp_client_windows.c
index 275258ebb5..1e84ec3a1e 100644
--- a/src/core/lib/iomgr/tcp_client_windows.c
+++ b/src/core/lib/iomgr/tcp_client_windows.c
@@ -58,6 +58,7 @@ typedef struct {
grpc_winsocket *socket;
gpr_timespec deadline;
grpc_timer alarm;
+ grpc_closure on_alarm;
char *addr_name;
int refs;
grpc_closure on_connect;
@@ -229,7 +230,8 @@ void grpc_tcp_client_connect(grpc_exec_ctx *exec_ctx, grpc_closure *on_done,
ac->resource_quota = resource_quota;
grpc_closure_init(&ac->on_connect, on_connect, ac, grpc_schedule_on_exec_ctx);
- grpc_timer_init(exec_ctx, &ac->alarm, deadline, on_alarm, ac,
+ grpc_closure_init(&ac->on_alarm, on_alarm, ac, grpc_schedule_on_exec_ctx);
+ grpc_timer_init(exec_ctx, &ac->alarm, deadline, &ac->on_alarm,
gpr_now(GPR_CLOCK_MONOTONIC));
grpc_socket_notify_on_write(exec_ctx, socket, &ac->on_connect);
return;
diff --git a/src/core/lib/iomgr/tcp_server_windows.c b/src/core/lib/iomgr/tcp_server_windows.c
index 97d7827461..dafe851ce8 100644
--- a/src/core/lib/iomgr/tcp_server_windows.c
+++ b/src/core/lib/iomgr/tcp_server_windows.c
@@ -184,7 +184,6 @@ void grpc_tcp_server_shutdown_starting_add(grpc_tcp_server *s,
}
static void tcp_server_destroy(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s) {
- int immediately_done = 0;
grpc_tcp_listener *sp;
gpr_mu_lock(&s->mu);
@@ -240,7 +239,7 @@ static grpc_error *prepare_socket(SOCKET sock,
error = GRPC_WSA_ERROR(WSAGetLastError(), "getsockname");
goto failure;
}
- sockname_temp.len = sockname_temp_len;
+ sockname_temp.len = (size_t)sockname_temp_len;
*port = grpc_sockaddr_get_port(&sockname_temp);
return GRPC_ERROR_NONE;
@@ -248,7 +247,7 @@ static grpc_error *prepare_socket(SOCKET sock,
failure:
GPR_ASSERT(error != GRPC_ERROR_NONE);
char *tgtaddr = grpc_sockaddr_to_uri(addr);
- grpc_error *final_error = grpc_error_set_int(
+ grpc_error_set_int(
grpc_error_set_str(GRPC_ERROR_CREATE_REFERENCING(
"Failed to prepare server socket", &error, 1),
GRPC_ERROR_STR_TARGET_ADDRESS, tgtaddr),
@@ -261,7 +260,6 @@ failure:
static void decrement_active_ports_and_notify_locked(grpc_exec_ctx *exec_ctx,
grpc_tcp_listener *sp) {
- int notify = 0;
sp->shutting_down = 0;
GPR_ASSERT(sp->server->active_ports > 0);
if (0 == --sp->server->active_ports) {
@@ -375,7 +373,7 @@ static void on_accept(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
int peer_name_len = (int)peer_name.len;
err =
getpeername(sock, (struct sockaddr *)peer_name.addr, &peer_name_len);
- peer_name.len = peer_name_len;
+ peer_name.len = (size_t)peer_name_len;
if (!err) {
peer_name_string = grpc_sockaddr_to_uri(&peer_name);
} else {
@@ -498,7 +496,7 @@ grpc_error *grpc_tcp_server_add_port(grpc_tcp_server *s,
if (0 == getsockname(sp->socket->socket,
(struct sockaddr *)sockname_temp.addr,
&sockname_temp_len)) {
- sockname_temp.len = sockname_temp_len;
+ sockname_temp.len = (size_t)sockname_temp_len;
*port = grpc_sockaddr_get_port(&sockname_temp);
if (*port > 0) {
allocated_addr = gpr_malloc(sizeof(grpc_resolved_address));
diff --git a/src/core/lib/iomgr/timer.h b/src/core/lib/iomgr/timer.h
index 20fe98c4a7..d84a278b18 100644
--- a/src/core/lib/iomgr/timer.h
+++ b/src/core/lib/iomgr/timer.h
@@ -49,15 +49,15 @@
typedef struct grpc_timer grpc_timer;
-/* Initialize *timer. When expired or canceled, timer_cb will be called with
- *timer_cb_arg and error set to indicate if it expired (GRPC_ERROR_NONE) or
- was canceled (GRPC_ERROR_CANCELLED). timer_cb is guaranteed to be called
- exactly once, and application code should check the error to determine
- how it was invoked. The application callback is also responsible for
- maintaining information about when to free up any user-level state. */
+/* Initialize *timer. When expired or canceled, closure will be called with
+ error set to indicate if it expired (GRPC_ERROR_NONE) or was canceled
+ (GRPC_ERROR_CANCELLED). timer_cb is guaranteed to be called exactly once, and
+ application code should check the error to determine how it was invoked. The
+ application callback is also responsible for maintaining information about
+ when to free up any user-level state. */
void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer,
- gpr_timespec deadline, grpc_iomgr_cb_func timer_cb,
- void *timer_cb_arg, gpr_timespec now);
+ gpr_timespec deadline, grpc_closure *closure,
+ gpr_timespec now);
/* Note that there is no timer destroy function. This is because the
timer is a one-time occurrence with a guarantee that the callback will
diff --git a/src/core/lib/iomgr/timer_generic.c b/src/core/lib/iomgr/timer_generic.c
index ecd3b284dc..40c8351472 100644
--- a/src/core/lib/iomgr/timer_generic.c
+++ b/src/core/lib/iomgr/timer_generic.c
@@ -178,28 +178,27 @@ static void note_deadline_change(shard_type *shard) {
}
void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer,
- gpr_timespec deadline, grpc_iomgr_cb_func timer_cb,
- void *timer_cb_arg, gpr_timespec now) {
+ gpr_timespec deadline, grpc_closure *closure,
+ gpr_timespec now) {
int is_first_timer = 0;
shard_type *shard = &g_shards[shard_idx(timer)];
GPR_ASSERT(deadline.clock_type == g_clock_type);
GPR_ASSERT(now.clock_type == g_clock_type);
- grpc_closure_init(&timer->closure, timer_cb, timer_cb_arg,
- grpc_schedule_on_exec_ctx);
+ timer->closure = closure;
timer->deadline = deadline;
timer->triggered = 0;
if (!g_initialized) {
timer->triggered = 1;
grpc_closure_sched(
- exec_ctx, &timer->closure,
+ exec_ctx, timer->closure,
GRPC_ERROR_CREATE("Attempt to create timer before initialization"));
return;
}
if (gpr_time_cmp(deadline, now) <= 0) {
timer->triggered = 1;
- grpc_closure_sched(exec_ctx, &timer->closure, GRPC_ERROR_NONE);
+ grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_NONE);
return;
}
@@ -251,7 +250,7 @@ void grpc_timer_cancel(grpc_exec_ctx *exec_ctx, grpc_timer *timer) {
shard_type *shard = &g_shards[shard_idx(timer)];
gpr_mu_lock(&shard->mu);
if (!timer->triggered) {
- grpc_closure_sched(exec_ctx, &timer->closure, GRPC_ERROR_CANCELLED);
+ grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_CANCELLED);
timer->triggered = 1;
if (timer->heap_index == INVALID_HEAP_INDEX) {
list_remove(timer);
@@ -317,7 +316,7 @@ static size_t pop_timers(grpc_exec_ctx *exec_ctx, shard_type *shard,
grpc_timer *timer;
gpr_mu_lock(&shard->mu);
while ((timer = pop_one(shard, now))) {
- grpc_closure_sched(exec_ctx, &timer->closure, GRPC_ERROR_REF(error));
+ grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_REF(error));
n++;
}
*new_min_deadline = compute_min_deadline(shard);
diff --git a/src/core/lib/iomgr/timer_generic.h b/src/core/lib/iomgr/timer_generic.h
index e4494adb5f..9d901c7e68 100644
--- a/src/core/lib/iomgr/timer_generic.h
+++ b/src/core/lib/iomgr/timer_generic.h
@@ -43,7 +43,7 @@ struct grpc_timer {
int triggered;
struct grpc_timer *next;
struct grpc_timer *prev;
- grpc_closure closure;
+ grpc_closure *closure;
};
#endif /* GRPC_CORE_LIB_IOMGR_TIMER_GENERIC_H */
diff --git a/src/core/lib/iomgr/timer_uv.c b/src/core/lib/iomgr/timer_uv.c
index 00b835ffb8..fa2cdee964 100644
--- a/src/core/lib/iomgr/timer_uv.c
+++ b/src/core/lib/iomgr/timer_uv.c
@@ -55,21 +55,20 @@ void run_expired_timer(uv_timer_t *handle) {
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
GPR_ASSERT(!timer->triggered);
timer->triggered = 1;
- grpc_closure_sched(&exec_ctx, &timer->closure, GRPC_ERROR_NONE);
+ grpc_closure_sched(&exec_ctx, timer->closure, GRPC_ERROR_NONE);
stop_uv_timer(handle);
grpc_exec_ctx_finish(&exec_ctx);
}
void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer,
- gpr_timespec deadline, grpc_iomgr_cb_func timer_cb,
- void *timer_cb_arg, gpr_timespec now) {
+ gpr_timespec deadline, grpc_closure *closure,
+ gpr_timespec now) {
uint64_t timeout;
uv_timer_t *uv_timer;
- grpc_closure_init(&timer->closure, timer_cb, timer_cb_arg,
- grpc_schedule_on_exec_ctx);
+ timer->closure = closure;
if (gpr_time_cmp(deadline, now) <= 0) {
timer->triggered = 1;
- grpc_closure_sched(exec_ctx, &timer->closure, GRPC_ERROR_NONE);
+ grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_NONE);
return;
}
timer->triggered = 0;
@@ -84,7 +83,7 @@ void grpc_timer_init(grpc_exec_ctx *exec_ctx, grpc_timer *timer,
void grpc_timer_cancel(grpc_exec_ctx *exec_ctx, grpc_timer *timer) {
if (!timer->triggered) {
timer->triggered = 1;
- grpc_closure_sched(exec_ctx, &timer->closure, GRPC_ERROR_CANCELLED);
+ grpc_closure_sched(exec_ctx, timer->closure, GRPC_ERROR_CANCELLED);
stop_uv_timer((uv_timer_t *)timer->uv_timer);
}
}
diff --git a/src/core/lib/iomgr/timer_uv.h b/src/core/lib/iomgr/timer_uv.h
index 3de383ebd5..13cf8bd4fa 100644
--- a/src/core/lib/iomgr/timer_uv.h
+++ b/src/core/lib/iomgr/timer_uv.h
@@ -37,7 +37,7 @@
#include "src/core/lib/iomgr/exec_ctx.h"
struct grpc_timer {
- grpc_closure closure;
+ grpc_closure *closure;
/* This is actually a uv_timer_t*, but we want to keep platform-specific
types out of headers */
void *uv_timer;