fix Windows warnings: getpid, htole64, gettimeofday, socket_t mismatches, radix min

lib/platform_compat.h

@@ -28,6 +28,8 @@ extern "C" {
     #define be32toh(x) _byteswap_ulong(x)
     #define htobe64(x) _byteswap_uint64(x)
     #define be64toh(x) _byteswap_uint64(x)
+    #define htole64(x) (x)
+    #define le64toh(x) (x)
 #else
     #include <endian.h>
 #endif
@@ -35,6 +37,7 @@ extern "C" {
     // POSIX functions missing on Windows
     #define strcasecmp _stricmp
     #define strncasecmp _strnicmp
+    #define getpid() ((int)GetCurrentProcessId())
 
     // memmem — not available on Windows
     #define memmem compat_memmem

lib/radix.c

@@ -38,7 +38,8 @@
 #include "debug_config.h"
 #include "radix.h"
 
-#define min(a, b) ((a) < (b) ? (a) : (b))
+#undef min
+#define min(a, b) (((a) < (b)) ? (a) : (b))
 
 static struct radix_node
 	 *rn_insert(void *, struct radix_head *, int *,

src/transport_layer/dummynet.c

@@ -528,7 +528,7 @@ void dummynet_reset_stats(struct dummynet* dn, int direction) {
 }
 
 /* Возвращает файловый дескриптор сокета */
-int dummynet_get_socket(struct dummynet* dn) {
+socket_t dummynet_get_socket(struct dummynet* dn) {
     if (!dn) return SOCKET_INVALID;
     return dn->sock;
 }

src/transport_layer/dummynet.h

@@ -28,6 +28,7 @@ extern "C" {
 
 #include <stdint.h>
 #include <stddef.h>
+#include "../lib/socket_compat.h"
 
 // Forward declarations
 struct UASYNC;
@@ -127,7 +128,7 @@ void dummynet_reset_stats(struct dummynet* dn, int direction);
  * @param dn Контекст dummynet
  * @return socket_t или SOCKET_INVALID
  */
-int dummynet_get_socket(struct dummynet* dn);
+socket_t dummynet_get_socket(struct dummynet* dn);
 
 /**
  * @brief Возвращает listen_port

tests/bbr_integration/test_bbr_integration.c

@@ -101,7 +101,7 @@ struct test_ctx {
 /* ===== Time helper ===== */
 static uint64_t now_us(void) {
     struct timeval tv;
-    gettimeofday(&tv, NULL);
+    utun_gettimeofday(&tv, NULL);
     return (uint64_t)tv.tv_sec * 1000000ULL + tv.tv_usec;
 }
 

tests/test_udp_proxy.c

@@ -173,7 +173,7 @@ int main(void) {
     struct sockaddr_in ea = {.sin_family = AF_INET, .sin_addr = {.s_addr = inet_addr("127.0.0.1")}, .sin_port = htons(UDP_ECHO_PORT)};
     if (bind(g_echo_sock, (struct sockaddr*)&ea, sizeof(ea)) < 0) { printf("[FAIL] echo bind: %s\n", strerror(errno)); goto done; }
     socket_set_nonblocking(g_echo_sock);
-    g_echo_id = uasync_add_socket(ua, g_echo_sock, udp_echo_cb, NULL, NULL, NULL);
+    g_echo_id = uasync_add_socket_t(ua, g_echo_sock, udp_echo_cb, NULL, NULL, NULL);
 
     g_to_id = uasync_set_timeout(ua, 100, NULL, monitor, "mon");
     void* to_id = uasync_set_timeout(ua, TEST_TIMEOUT_MS * 10, NULL, test_timeout, "to");