1 files changed, 69 insertions, 0 deletions
diff --git a/src/osx/smc.hpp b/src/osx/smc.hpp
new file mode 100644
index 0000000..0b851ad
--- /dev/null
+++ b/src/osx/smc.hpp
@@ -0,0 +1,69 @@
+#pragma once
+
+#define VERSION "0.01"
+
+#define KERNEL_INDEX_SMC 2
+
+#define SMC_CMD_READ_BYTES 5
+#define SMC_CMD_WRITE_BYTES 6
+#define SMC_CMD_READ_INDEX 8
+#define SMC_CMD_READ_KEYINFO 9
+#define SMC_CMD_READ_PLIMIT 11
+#define SMC_CMD_READ_VERS 12
+
+#define DATATYPE_FPE2 "fpe2"
+#define DATATYPE_UINT8 "ui8 "
+#define DATATYPE_UINT16 "ui16"
+#define DATATYPE_UINT32 "ui32"
+#define DATATYPE_SP78 "sp78"
+
+// key values
+#define SMC_KEY_CPU_TEMP "TC0P"
+#define SMC_KEY_CPU1_TEMP "TC1C"
+#define SMC_KEY_CPU2_TEMP "TC2C" // etc
+#define SMC_KEY_FAN0_RPM_CUR "F0Ac"
+
+typedef struct {
+    char major;
+    char minor;
+    char build;
+    char reserved[1];
+    UInt16 release;
+} SMCKeyData_vers_t;
+
+typedef struct {
+    UInt16 version;
+    UInt16 length;
+    UInt32 cpuPLimit;
+    UInt32 gpuPLimit;
+    UInt32 memPLimit;
+} SMCKeyData_pLimitData_t;
+
+typedef struct {
+    UInt32 dataSize;
+    UInt32 dataType;
+    char dataAttributes;
+} SMCKeyData_keyInfo_t;
+
+typedef char SMCBytes_t[32];
+
+typedef struct {
+    UInt32 key;
+    SMCKeyData_vers_t vers;
+    SMCKeyData_pLimitData_t pLimitData;
+    SMCKeyData_keyInfo_t keyInfo;
+    char result;
+    char status;
+    char data8;
+    UInt32 data32;
+    SMCBytes_t bytes;
+} SMCKeyData_t;
+
+typedef char UInt32Char_t[5];
+
+typedef struct {
+    UInt32Char_t key;
+    UInt32 dataSize;
+    UInt32Char_t dataType;
+    SMCBytes_t bytes;
+} SMCVal_t;
+\ No newline at end of file