Initial version.

1 files changed, 165 insertions, 0 deletions

diff --git a/src/nxt_service.c b/src/nxt_service.c
new file mode 100644
index 00000000..a911f53e
--- /dev/null
+++ b/src/nxt_service.c
@@ -0,0 +1,165 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+
+
+static const nxt_service_t  nxt_services[] = {
+
+#if (NXT_HAVE_KQUEUE)
+    { "engine", "kqueue", &nxt_kqueue_event_set },
+#endif
+
+#if (NXT_HAVE_EPOLL_EDGE)
+    { "engine", "epoll", &nxt_epoll_edge_event_set },
+    { "engine", "epoll_edge", &nxt_epoll_edge_event_set },
+    { "engine", "epoll_level", &nxt_epoll_level_event_set },
+
+#elif (NXT_HAVE_EPOLL)
+    { "engine", "epoll", &nxt_epoll_level_event_set },
+    { "engine", "epoll_level", &nxt_epoll_level_event_set },
+#endif
+
+#if (NXT_HAVE_EVENTPORT)
+    { "engine", "eventport", &nxt_eventport_event_set },
+#endif
+
+#if (NXT_HAVE_DEVPOLL)
+    { "engine", "devpoll", &nxt_devpoll_event_set },
+    { "engine", "/dev/poll", &nxt_devpoll_event_set },
+#endif
+
+#if (NXT_HAVE_POLLSET)
+    { "engine", "pollset", &nxt_pollset_event_set },
+#endif
+
+    { "engine", "poll", &nxt_poll_event_set },
+    { "engine", "select", &nxt_select_event_set },
+
+#if (NXT_HAVE_OPENSSL)
+    { "SSL/TLS", "OpenSSL", &nxt_openssl_lib },
+    { "SSL/TLS", "openssl", &nxt_openssl_lib },
+#endif
+
+#if (NXT_HAVE_GNUTLS)
+    { "SSL/TLS", "GnuTLS", &nxt_gnutls_lib },
+    { "SSL/TLS", "gnutls", &nxt_gnutls_lib },
+#endif
+
+#if (NXT_HAVE_CYASSL)
+    { "SSL/TLS", "CyaSSL", &nxt_cyassl_lib },
+    { "SSL/TLS", "cyassl", &nxt_cyassl_lib },
+#endif
+
+};
+
+
+nxt_array_t *
+nxt_services_init(nxt_mem_pool_t *mp)
+{
+    nxt_uint_t           n;
+    nxt_array_t          *services;
+    nxt_service_t        *s;
+    const nxt_service_t  *service;
+
+    services = nxt_array_create(mp, 32, sizeof(nxt_service_t));
+
+    if (nxt_fast_path(services != NULL)) {
+
+        service = nxt_services;
+        n = nxt_nitems(nxt_services);
+
+        while (n != 0) {
+            s = nxt_array_add(services);
+            if (nxt_slow_path(s == NULL)) {
+                return NULL;
+            }
+
+            *s = *service;
+
+            service++;
+            n--;
+        }
+    }
+
+    return services;
+}
+
+
+nxt_int_t
+nxt_service_add(nxt_array_t *services, const nxt_service_t *service)
+{
+    nxt_uint_t     n;
+    nxt_service_t  *s;
+
+    s = services->elts;
+    n = services->nelts;
+
+    while (n != 0) {
+        if (nxt_strcmp(s->type, service->type) != 0) {
+            goto next;
+        }
+
+        if (nxt_strcmp(s->name, service->name) != 0) {
+            goto next;
+        }
+
+        nxt_thread_log_emerg("service \"%s:%s\" is duplicate",
+                             service->type, service->name);
+        return NXT_ERROR;
+
+    next:
+
+        s++;
+        n--;
+    }
+
+    s = nxt_array_add(services);
+    if (nxt_fast_path(s != NULL)) {
+        *s = *service;
+        return NXT_OK;
+    }
+
+    return NXT_ERROR;
+}
+
+
+const void *
+nxt_service_get(nxt_array_t *services, const char *type, const char *name)
+{
+    nxt_uint_t           n;
+    const nxt_service_t  *s;
+
+    if (services != NULL) {
+        s = services->elts;
+        n = services->nelts;
+
+    } else {
+        s = nxt_services;
+        n = nxt_nitems(nxt_services);
+    }
+
+    while (n != 0) {
+        if (nxt_strcmp(s->type, type) == 0) {
+
+            if (name == NULL) {
+                return s->service;
+            }
+
+            if (nxt_strcmp(s->name, name) == 0) {
+                return s->service;
+            }
+        }
+
+        s++;
+        n--;
+    }
+
+    nxt_thread_log_emerg("service \"%s%s%s\" not found",
+                         type, (name != NULL) ? ":" : "", name);
+
+    return NULL;
+}