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context calling check

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This commit is contained in:
云风
2012-08-17 17:26:42 +08:00
parent 897a850c49
commit 7871a149c2
1 changed files with 9 additions and 0 deletions
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9
skynet-src/skynet_server.c
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@@ -15,6 +15,9 @@
#define BLACKHOLE "blackhole"
#define DEFAULT_MESSAGE_QUEUE 16
#define CHECKCALLING_BEGIN(ctx) assert(__sync_lock_test_and_set(&ctx->calling,1) == 0);
#define CHECKCALLING_END(ctx) __sync_lock_release(&ctx->calling);
struct skynet_context {
void * instance;
struct skynet_module * mod;
@@ -26,6 +29,7 @@ struct skynet_context {
skynet_cb cb;
int session_id;
int init;
int calling;
uint32_t forward;
char forward_address[GLOBALNAME_LENGTH];
struct message_queue *queue;
@@ -62,13 +66,16 @@ skynet_context_new(const char * name, const char *param) {
ctx->forward = 0;
ctx->forward_address[0] = '\0';
ctx->init = 0;
ctx->calling =0;
ctx->handle = skynet_handle_register(ctx);
char * uid = ctx->handle_name;
_id_to_hex(uid, ctx->handle);
struct message_queue * queue = ctx->queue = skynet_mq_create(ctx->handle);
// init function maybe use ctx->handle, so it must init at last
CHECKCALLING_BEGIN(ctx)
int r = skynet_module_instance_init(mod, inst, ctx, param);
CHECKCALLING_END(ctx)
if (r == 0) {
struct skynet_context * ret = skynet_context_release(ctx);
if (ret) {
@@ -163,6 +170,7 @@ _forwarding(struct skynet_context *ctx, struct skynet_message *msg) {
static void
_dispatch_message(struct skynet_context *ctx, struct skynet_message *msg) {
assert(ctx->init);
CHECKCALLING_BEGIN(ctx)
if (msg->source == SKYNET_SYSTEM_TIMER) {
ctx->cb(ctx, ctx->cb_ud, msg->session, NULL, msg->data, msg->sz);
} else {
@@ -174,6 +182,7 @@ _dispatch_message(struct skynet_context *ctx, struct skynet_message *msg) {
free(msg->data);
}
}
CHECKCALLING_END(ctx)
}
int