1 files changed, 144 insertions, 0 deletions
diff --git a/server/tests/basic_event_loop.c b/server/tests/basic_event_loop.c
new file mode 100644
index 00000000..14dec512
--- /dev/null
+++ b/server/tests/basic_event_loop.c
@@ -0,0 +1,144 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "basic_event_loop.h"
+
+#define NOT_IMPLEMENTED printf("%s not implemented\n", __func__);
+
+static SpiceCoreInterface core;
+
+static SpiceTimer* timer_add(SpiceTimerFunc func, void *opaque)
+{
+    NOT_IMPLEMENTED
+}
+
+static void timer_start(SpiceTimer *timer, uint32_t ms)
+{
+    NOT_IMPLEMENTED
+}
+
+static void timer_cancel(SpiceTimer *timer)
+{
+    NOT_IMPLEMENTED
+}
+
+static void timer_remove(SpiceTimer *timer)
+{
+    NOT_IMPLEMENTED
+}
+
+struct SpiceWatch {
+    int id;
+};
+
+typedef struct Watch {
+    SpiceWatch id;
+    int fd;
+    int event_mask;
+    SpiceWatchFunc func;
+    void *opaque;
+} Watch;
+
+Watch watches[100];
+int watch_count = 0;
+int next_id = 1;
+
+static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
+{
+    watches[watch_count].fd = fd;
+    watches[watch_count].event_mask = event_mask;
+    watches[watch_count].func = func;
+    watches[watch_count].opaque = opaque;
+    watches[watch_count].id.id = next_id++;
+    return &watches[watch_count++].id;
+}
+
+static void watch_update_mask(SpiceWatch *watch, int event_mask)
+{
+    int i;
+    Watch *my_watch;
+
+    for (i = 0 ; i < watch_count; ++i) {
+        if (watches[i].id.id == watch->id) {
+            my_watch = &watches[i];
+            if (my_watch->event_mask != event_mask) {
+                my_watch->event_mask = event_mask;
+            }
+            return;
+        }
+    }
+}
+
+static void watch_remove(SpiceWatch *watch)
+{
+    int i;
+
+    for (i = 0 ; i < watch_count ; ++i) {
+        if (watches[i].id.id == watch->id) {
+            watches[i] = watches[--watch_count];
+            return;
+        }
+    }
+}
+
+static void channel_event(int event, SpiceChannelEventInfo *info)
+{
+    NOT_IMPLEMENTED
+}
+
+void basic_event_loop_mainloop(void)
+{
+    fd_set rfds, wfds;
+    int max_fd = -1;
+    int i;
+    int retval;
+
+    while (1) {
+        FD_ZERO(&rfds);
+        FD_ZERO(&wfds);
+        for (i = 0 ; i < watch_count; ++i) {
+            Watch* watch = &watches[i];
+            if (watch->event_mask & SPICE_WATCH_EVENT_READ) {
+                FD_SET(watch->fd, &rfds);
+                max_fd = watch->fd > max_fd ? watch->fd : max_fd;
+            }
+            if (watch->event_mask & SPICE_WATCH_EVENT_WRITE) {
+                FD_SET(watch->fd, &wfds);
+                max_fd = watch->fd > max_fd ? watch->fd : max_fd;
+            }
+        }
+        retval = select(max_fd + 1, &rfds, &wfds, NULL, NULL);
+        if (retval == -1) {
+            printf("error in select - exiting\n");
+            exit(-1);
+        }
+        if (retval) {
+            for (i = 0 ; i < watch_count; ++i) {
+                Watch* watch = &watches[i];
+                if ((watch->event_mask & SPICE_WATCH_EVENT_READ) && FD_ISSET(watch->fd, &rfds)) {
+                    watch->func(watch->fd, SPICE_WATCH_EVENT_READ, watch->opaque);
+                }
+                if ((watch->event_mask & SPICE_WATCH_EVENT_WRITE) && FD_ISSET(watch->fd, &wfds)) {
+                    watch->func(watch->fd, SPICE_WATCH_EVENT_WRITE, watch->opaque);
+                }
+            }
+        }
+    }
+}
+
+SpiceCoreInterface *basic_event_loop_init(void)
+{
+    bzero(&core, sizeof(core));
+    core.base.major_version = SPICE_INTERFACE_CORE_MAJOR;
+    core.base.minor_version = SPICE_INTERFACE_CORE_MINOR; // anything less then 3 and channel_event isn't called
+    core.timer_add = timer_add;
+    core.timer_start = timer_start;
+    core.timer_cancel = timer_cancel;
+    core.timer_remove = timer_remove;
+    core.watch_add = watch_add;
+    core.watch_update_mask = watch_update_mask;
+    core.watch_remove = watch_remove;
+    core.channel_event = channel_event;
+    return &core;
+}
+