/*----------------------------------------------------------------------------*/
struct thread_context *
InitializeServerThread(int core)
{
struct thread_context *ctx;
/* affinitize application thread to a CPU core */
#if HT_SUPPORT
mtcp_core_affinitize(core + (num_cores / 2));
#else
mtcp_core_affinitize(core);
#endif /* HT_SUPPORT */
ctx = (struct thread_context *)calloc(1, sizeof(struct thread_context));
if (!ctx) {
TRACE_ERROR("Failed to create thread context!\n");
return NULL;
}
/* create mtcp context: this will spawn an mtcp thread */
ctx->mctx = mtcp_create_context(core);
if (!ctx->mctx) {
TRACE_ERROR("Failed to create mtcp context!\n");
return NULL;
}
/* create epoll descriptor */
ctx->ep = mtcp_epoll_create(ctx->mctx, MAX_EVENTS);
if (ctx->ep < 0) {
TRACE_ERROR("Failed to create epoll descriptor!\n");
return NULL;
}
/* allocate memory for server variables */
/*
ctx->svars = (struct server_vars *)
calloc(MAX_FLOW_NUM, sizeof(struct server_vars));
if (!ctx->svars) {
TRACE_ERROR("Failed to create server_vars struct!\n");
return NULL;
}
*/
return ctx;
}
static void *start_worker(void *p)
{
int i;
struct worker *worker;
struct ctx *ctx;
worker = p;
worker->sctx_map = (struct ctx **)calloc(SOCKET_CTX_MAP_ENTRIES, sizeof(struct ctx *));
// affinitize application thread to a CPU core
mtcp_core_affinitize(worker->cpu);
worker->buffer = malloc(msg_size);
for (i = 0; i < msg_size; i++)
worker->buffer[i] = '0';
// create mTCP context and spawn an mTCP thread
worker->mctx = mtcp_create_context(worker->cpu);
if (!worker->mctx) {
fprintf(stderr, "Failed to create mTCP context on core %d\n", worker->cpu);
exit(1);
}
// create an epoll descriptor
worker->ep = mtcp_epoll_create(worker->mctx, MAX_EVENTS);
if (worker->ep < 0) {
fprintf(stderr, "Error: Failed to create epoll descriptor on core %d\n", worker->cpu);
exit(EXIT_FAILURE);
}
worker->first_ctx = NULL;
for (i = 0; i < worker->connections; i++) {
ctx = worker->first_ctx;
worker->first_ctx = malloc(sizeof(struct ctx));
worker->first_ctx->next = ctx;
worker->first_ctx->state = STATE_IDLE;
worker->first_ctx->timestamp = 0;
worker->first_ctx->worker = worker;
worker->first_ctx->sockid = -1;
}
mtcp_epoll_loop(worker);
return 0;
}
