fix(windows): use GetSystemTimeAsFileTime for timestamp

- missing liks to bcrypt library

Author: Daniele Briggi

.github/workflows/main.yml

@@ -21,9 +21,9 @@ jobs:
           #   make: LLAMA="-DGGML_BACKEND_DL=ON -DGGML_NATIVE=OFF -DGGML_CPU_ALL_VARIANTS=ON -DGGML_VULKAN=ON"
           - name: macos
             os: macos-latest
-          # - name: windows
-          #   os: windows-latest
-          #   arch: x86_64
+          - name: windows
+            os: windows-latest
+            arch: x86_64
           # - name: android
           #   os: ubuntu-latest
           #   arch: arm64-v8a
@@ -152,10 +152,15 @@ jobs:
         if: matrix.name == 'macos'
         run: |
           echo "Checking if whisper CoreML symbols are present..."
-          nm -D dist/ai.dylib | grep -i coreml || echo "CoreML symbols not found in binary"
+          echo "=== Dynamic symbols in ai.dylib ==="
+          nm -D dist/ai.dylib | grep -i coreml || echo "CoreML symbols not found in dynamic symbol table"
+          echo "=== All symbols in ai.dylib ==="
+          nm dist/ai.dylib | grep -i coreml || echo "CoreML symbols not found in symbol table"
+          echo "=== Linked frameworks ==="
           otool -L dist/ai.dylib | grep CoreML || echo "CoreML framework not linked"
-          nm build/whisper.cpp/src/libwhisper.a | grep coreml
-          nm build/whisper.cpp/src/libwhisper.coreml.a | grep coreml
+          echo "=== CoreML symbols in whisper libraries ==="
+          nm build/whisper.cpp/src/libwhisper.a | grep coreml || echo "No CoreML symbols in libwhisper.a"
+          nm build/whisper.cpp/src/libwhisper.coreml.a | grep coreml || echo "No CoreML symbols in libwhisper.coreml.a"
 
       - name: test sqlite-ai
         if: matrix.name == 'linux' || matrix.name == 'macos'

Makefile

@@ -61,7 +61,7 @@ MINIAUDIO_LIBS = $(BUILD_MINIAUDIO)/libminiaudio.a
 # Platform-specific settings
 ifeq ($(PLATFORM),windows)
 	TARGET := $(DIST_DIR)/ai.dll
-	LDFLAGS = -L./$(BUILD_LLAMA)/common -L./$(BUILD_LLAMA)/ggml/src -L./$(BUILD_LLAMA)/src -L./$(BUILD_WHISPER)/src -L./$(BUILD_MINIAUDIO) -l:libllama.a -l:libwhisper.a -l:libminiaudio.a -l:libcommon.a -l:ggml.a -l:ggml-cpu.a -l:ggml-base.a -fopenmp -static-libgcc -static-libstdc++ -shared
+	LDFLAGS = -L./$(BUILD_LLAMA)/common -L./$(BUILD_LLAMA)/ggml/src -L./$(BUILD_LLAMA)/src -L./$(BUILD_WHISPER)/src -L./$(BUILD_MINIAUDIO) -l:libllama.a -l:libwhisper.a -l:libminiaudio.a -l:libcommon.a -l:ggml.a -l:ggml-cpu.a -l:ggml-base.a -fopenmp -static-libgcc -static-libstdc++ -shared -lbcrypt
 	# Create .def file for Windows
 	DEF_FILE := $(BUILD_DIR)/ai.def
 	STRIP = strip --strip-unneeded $@

src/utils.c

@@ -14,6 +14,7 @@
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #ifdef _WIN32
 #include <windows.h>
@@ -29,6 +30,11 @@
 #endif
 #endif
 
+// Define TIME_UTC if not available (for non-Windows platforms)
+#ifndef TIME_UTC
+#define TIME_UTC 1
+#endif
+
 #ifndef SQLITE_CORE
 SQLITE_EXTENSION_INIT3
 #endif
@@ -369,15 +375,25 @@ int ai_uuid_v7_generate (uint8_t value[UUID_LEN]) {
     #endif
 
     // get current timestamp in ms
+    uint64_t timestamp;
+    #if defined(_WIN32)
+    // Use GetSystemTimeAsFileTime for Windows/MinGW
+    FILETIME ft;
+    GetSystemTimeAsFileTime(&ft);
+    uint64_t t = ((uint64_t)ft.dwHighDateTime << 32) | ft.dwLowDateTime;
+    // Convert FILETIME (100-ns intervals since Jan 1, 1601) to ms since Unix epoch
+    timestamp = (t / 10000ULL) - 11644473600000ULL;
+    #else
     struct timespec ts;
-    #ifdef __ANDROID__
+    #if defined(__ANDROID__)
     if (clock_gettime(CLOCK_REALTIME, &ts) != 0) return -1;
     #else
     if (timespec_get(&ts, TIME_UTC) == 0) return -1;
     #endif
+    timestamp = (uint64_t)ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
+    #endif
 
     // add timestamp part to UUID
-    uint64_t timestamp = (uint64_t)ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
     value[0] = (timestamp >> 40) & 0xFF;
     value[1] = (timestamp >> 32) & 0xFF;
     value[2] = (timestamp >> 24) & 0xFF;