Global (macOS): queries SMBIOS data directly on Intel Mac

CMakeLists.txt

@@ -949,14 +949,11 @@ elseif(APPLE)
         src/common/apple/osascript.m
         src/common/apple/smc_temps.c
         src/detection/battery/battery_apple.c
-        src/detection/bios/bios_apple.c
         src/detection/bluetooth/bluetooth_apple.m
         src/detection/bluetoothradio/bluetoothradio_apple.m
-        src/detection/board/board_apple.c
         src/detection/bootmgr/bootmgr_apple.c
         src/detection/brightness/brightness_apple.c
         src/detection/btrfs/btrfs_nosupport.c
-        src/detection/chassis/chassis_apple.c
         src/detection/cpu/cpu_apple.c
         src/detection/cpucache/cpucache_apple.c
         src/detection/cpuusage/cpuusage_apple.c
@@ -964,13 +961,11 @@ elseif(APPLE)
         src/detection/disk/disk_bsd.c
         src/detection/dns/dns_apple.c
         src/detection/physicaldisk/physicaldisk_apple.c
-        src/detection/physicalmemory/physicalmemory_apple.m
         src/detection/diskio/diskio_apple.c
         src/detection/displayserver/displayserver_apple.c
         src/detection/font/font_apple.m
         src/detection/gpu/gpu_apple.c
         src/detection/gpu/gpu_apple.m
-        src/detection/host/host_apple.c
         src/detection/host/host_mac.c
         src/detection/icons/icons_nosupport.c
         src/detection/initsystem/initsystem_linux.c
@@ -1007,6 +1002,24 @@ elseif(APPLE)
         src/detection/wmtheme/wmtheme_apple.m
         src/detection/camera/camera_apple.m
     )
+    # CMAKE_SYSTEM_PROCESSOR has been normalized before
+    if(CMAKE_SYSTEM_PROCESSOR STREQUAL "amd64")
+        list(APPEND LIBFASTFETCH_SRC
+            src/detection/bios/bios_windows.c
+            src/detection/board/board_windows.c
+            src/detection/chassis/chassis_windows.c
+            src/detection/host/host_windows.c
+            src/detection/physicalmemory/physicalmemory_linux.c
+        )
+    else()
+        list(APPEND LIBFASTFETCH_SRC
+            src/detection/bios/bios_apple.c
+            src/detection/board/board_apple.c
+            src/detection/chassis/chassis_apple.c
+            src/detection/host/host_apple.c
+            src/detection/physicalmemory/physicalmemory_apple.m
+        )
+    endif()
 elseif(WIN32)
     list(APPEND LIBFASTFETCH_SRC
         src/common/impl/io_windows.c

src/common/impl/smbiosHelper.c

@@ -536,4 +536,70 @@ const FFSmbiosHeaderTable* ffGetSmbiosHeaderTable()
 
     return &table;
 }
+#elif defined(__APPLE__)
+#include "common/apple/cf_helpers.h"
+
+const FFSmbiosHeaderTable* ffGetSmbiosHeaderTable()
+{
+    static CFDataRef smbiosDataBuffer;
+    static FFSmbiosHeaderTable table;
+
+    if (smbiosDataBuffer == NULL)
+    {
+        FF_DEBUG("Initializing SMBIOS buffer on Apple platform");
+
+        FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t registryEntry = IOServiceGetMatchingService(MACH_PORT_NULL, IOServiceMatching("AppleSMBIOS"));
+
+        if (!registryEntry)
+        {
+            FF_DEBUG("IOServiceGetMatchingService() failed to find AppleSMBIOS");
+            smbiosDataBuffer = CFDataCreate(NULL, NULL, 0);
+            return NULL;
+        }
+
+        FF_DEBUG("AppleSMBIOS service found, retrieving SMBIOS data");
+        smbiosDataBuffer = IORegistryEntryCreateCFProperty(registryEntry, CFSTR("SMBIOS"), kCFAllocatorDefault, kNilOptions);
+        if (!smbiosDataBuffer)
+        {
+            FF_DEBUG("IORegistryEntryCreateCFProperty() failed to get SMBIOS data");
+            smbiosDataBuffer = CFDataCreate(NULL, NULL, 0);
+            return NULL;
+        }
+
+        FF_DEBUG("Successfully retrieved SMBIOS data: %lu bytes", CFDataGetLength(smbiosDataBuffer));
+
+        FF_DEBUG("Parsing SMBIOS table structures");
+        FF_MAYBE_UNUSED int structureCount = 0;
+        for (
+            const FFSmbiosHeader* header = (const FFSmbiosHeader*) CFDataGetBytePtr(smbiosDataBuffer),
+            *end = (const FFSmbiosHeader*) ((const uint8_t*) header + CFDataGetLength(smbiosDataBuffer));
+            header < end;
+            header = ffSmbiosNextEntry(header)
+        )
+        {
+            if (header->Type < FF_SMBIOS_TYPE_END_OF_TABLE)
+            {
+                if (!table[header->Type]) {
+                    table[header->Type] = header;
+                    FF_DEBUG("Found SMBIOS structure type %u, handle 0x%04X, length %u",
+                        header->Type, header->Handle, header->Length);
+                    structureCount++;
+                }
+            }
+            else if (header->Type == FF_SMBIOS_TYPE_END_OF_TABLE) {
+                FF_DEBUG("Reached end-of-table marker");
+                break;
+            }
+        }
+        FF_DEBUG("Parsed %d SMBIOS structures", structureCount);
+    }
+
+    if (CFDataGetLength(smbiosDataBuffer) == 0)
+    {
+        FF_DEBUG("No valid SMBIOS data available");
+        return NULL;
+    }
+
+    return &table;
+}
 #endif

src/detection/bios/bios_windows.c

@@ -11,10 +11,12 @@
 
 #include <fcntl.h>
 #include <unistd.h>
-
 #elif __sun
 #include <libdevinfo.h>
 #include <sys/sunddi.h>
+#elif __APPLE__
+#include "common/apple/cf_helpers.h"
+#include <IOKit/IOKitLib.h>
 #endif
 
 typedef struct FFSmbiosBios
@@ -90,8 +92,12 @@ const char* ffDetectBios(FFBiosResult* bios)
     }
     di_fini(rootNode);
     #elif __HAIKU__ || __OpenBSD__
-    // Currently SMBIOS detection is supported in legancy BIOS only
+    // Currently SMBIOS detection is supported in legacy BIOS only
     ffStrbufSetStatic(&bios->type, "BIOS");
+    #elif __APPLE__
+    // Intel Macs use UEFI from day one
+    FF_IOOBJECT_AUTO_RELEASE io_registry_entry_t deviceEfi = IORegistryEntryFromPath(MACH_PORT_NULL, "IODeviceTree:/efi");
+    ffStrbufSetStatic(&bios->type, deviceEfi ? "UEFI" : "BIOS");
     #endif
 
     return NULL;

src/detection/host/host_windows.c

@@ -72,7 +72,7 @@ const char* ffDetectHost(FFHostResult* host)
         ffCleanUpSmbiosValue(&host->family);
     }
 
-    #if _WIN64 && __x86_64__ // aarch64 also defines _WIN64
+    #if __x86_64__
     ffHostDetectMac(host);
     #endif