Full rewrite with VSR support

src/client_table.c

@@ -0,0 +1,70 @@
+#if defined(MAIN_SIMULATION) || defined(MAIN_TEST)
+#define QUAKEY_ENABLE_MOCKS
+#endif
+
+#include <quakey.h>
+#include <stdbool.h>
+
+#include "client_table.h"
+
+void client_table_init(ClientTable *client_table)
+{
+    client_table->count = 0;
+    client_table->capacity = 0;
+    client_table->entries = NULL;
+}
+
+void client_table_free(ClientTable *client_table)
+{
+    free(client_table->entries);
+}
+
+ClientTableEntry *client_table_find(ClientTable *client_table, uint64_t client_id)
+{
+    for (int i = 0; i < client_table->count; i++) {
+        if (client_table->entries[i].client_id == client_id)
+            return &client_table->entries[i];
+    }
+    return NULL;
+}
+
+int client_table_add(ClientTable *client_table, uint64_t client_id, uint64_t request_id, int conn_tag)
+{
+    if (client_table->count == client_table->capacity) {
+        int n = 2 * client_table->capacity;
+        if (n == 0) n = 8;
+        void *p = realloc(client_table->entries, n * sizeof(ClientTableEntry));
+        if (p == NULL)
+            return -1;
+        client_table->capacity = n;
+        client_table->entries = p;
+    }
+
+    client_table->entries[client_table->count++] = (ClientTableEntry) {
+        .client_id = client_id,
+        .last_request_id = request_id,
+        .pending = true,
+        .conn_tag = conn_tag,
+    };
+    return 0;
+}
+
+int client_table_insert(ClientTable *client_table, uint64_t client_id, uint64_t request_id)
+{
+    if (client_table->count == client_table->capacity) {
+        int n = 2 * client_table->capacity;
+        if (n == 0) n = 8;
+        void *p = realloc(client_table->entries, n * sizeof(ClientTableEntry));
+        if (p == NULL)
+            return -1;
+        client_table->capacity = n;
+        client_table->entries = p;
+    }
+
+    client_table->entries[client_table->count++] = (ClientTableEntry) {
+        .client_id=client_id,
+        .last_request_id=request_id,
+        .pending=true,
+    };
+    return 0;
+}