Extracted CPU identification out of Pulse to be used by Pulse and sysinfo.

Might be better placed in a source file, but sysinfo is currently built
very simple, and I was too lazy to change this :-)


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10317 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/shared/cpu_type.h

@@ -0,0 +1,201 @@
+/*
+ * Copyright 2004, Axel Dörfler, [email protected]. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+/* Taken from the Pulse application, and extended.
+ * It's used by Pulse and sysinfo.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const char *get_cpu_vendor_string(enum cpu_types type);
+const char *get_cpu_model_string(enum cpu_types type);
+void get_cpu_type(char *vendorBuffer, size_t vendorSize, char *modelBuffer, size_t modelSize);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+const char *
+get_cpu_vendor_string(enum cpu_types type)
+{
+#if __POWERPC__
+	// We're not that nice here
+	return "IBM/Motorola";
+#endif
+#if __INTEL__
+	// Determine x86 vendor name
+	switch (type & B_CPU_x86_VENDOR_MASK) {
+		case B_CPU_INTEL_x86:
+			return "Intel";
+		case B_CPU_AMD_x86:
+			return "AMD";
+		case B_CPU_CYRIX_x86:
+			return "Cyrix";
+		case B_CPU_IDT_x86:
+			// IDT was bought by VIA
+			if (((type >> 8) & 0xf) >= 6)
+				return "VIA";
+			return "IDT";
+		case B_CPU_RISE_x86:
+			return "Rise";
+		case B_CPU_TRANSMETA_x86:
+			return "Transmeta";
+
+		default:
+			return NULL;
+	}
+#endif
+}
+
+
+const char *
+get_cpu_model_string(enum cpu_types type)
+{
+	// Determine CPU type
+	switch (type) {
+#if __POWERPC__
+		case B_CPU_PPC_603:
+			return "603";
+		case B_CPU_PPC_603e:
+			return "603e";
+		case B_CPU_PPC_750:
+			return "750";
+		case B_CPU_PPC_604:
+			return "604";
+		case B_CPU_PPC_604e:
+			return "604e";
+#endif	// __POWERPC__
+#if __INTEL__
+		case B_CPU_x86:
+			return "Unknown x86";
+
+		/* Intel */
+		case B_CPU_INTEL_PENTIUM:
+		case B_CPU_INTEL_PENTIUM75:
+			return "Pentium";
+		case B_CPU_INTEL_PENTIUM_486_OVERDRIVE:
+		case B_CPU_INTEL_PENTIUM75_486_OVERDRIVE:
+			return "Pentium OD";
+		case B_CPU_INTEL_PENTIUM_MMX:
+		case B_CPU_INTEL_PENTIUM_MMX_MODEL_8:
+			return "Pentium MMX";
+		case B_CPU_INTEL_PENTIUM_PRO:
+			return "Pentium Pro";
+		case B_CPU_INTEL_PENTIUM_II_MODEL_3:
+		case B_CPU_INTEL_PENTIUM_II_MODEL_5:
+			return "Pentium II";
+		case B_CPU_INTEL_CELERON:
+			return "Celeron";
+		case B_CPU_INTEL_PENTIUM_III:
+		case B_CPU_INTEL_PENTIUM_III_MODEL_8:
+		case B_CPU_INTEL_PENTIUM_III_MODEL_11:
+			return "Pentium III";
+		case B_CPU_INTEL_PENTIUM_M:
+			return "Pentium M";
+		case B_CPU_INTEL_PENTIUM_IV:
+		case B_CPU_INTEL_PENTIUM_IV_MODEL_1:
+		case B_CPU_INTEL_PENTIUM_IV_MODEL_2:
+		case B_CPU_INTEL_PENTIUM_IV_XEON:
+			return "Pentium 4";
+
+		/* AMD */
+		case B_CPU_AMD_K5_MODEL_0:
+		case B_CPU_AMD_K5_MODEL_1:
+		case B_CPU_AMD_K5_MODEL_2:
+		case B_CPU_AMD_K5_MODEL_3:
+			return "K5";
+		case B_CPU_AMD_K6_MODEL_6:
+		case B_CPU_AMD_K6_MODEL_7:
+			return "K6";
+		case B_CPU_AMD_K6_2:
+			return "K6-2";
+		case B_CPU_AMD_K6_III:
+		case B_CPU_AMD_K6_III_MODEL_2:
+			return "K6-III";
+		case B_CPU_AMD_ATHLON_MODEL_1:
+		case B_CPU_AMD_ATHLON_MODEL_2:
+		case B_CPU_AMD_ATHLON_THUNDERBIRD:
+			return "Athlon";
+		case B_CPU_AMD_ATHLON_XP:
+		case B_CPU_AMD_ATHLON_XP_MODEL_2:
+		case B_CPU_AMD_ATHLON_XP_MODEL_3:
+		case B_CPU_AMD_ATHLON_XP_MODEL_BARTON:
+			return "Athlon XP";
+		case B_CPU_AMD_DURON:
+			return "Duron";
+		case B_CPU_AMD_ATHLON_64:
+		case B_CPU_AMD_ATHLON_64_MODEL_2:
+		case B_CPU_AMD_ATHLON_64_MODEL_3:
+		case B_CPU_AMD_ATHLON_64_MODEL_4:
+		case B_CPU_AMD_ATHLON_64_MODEL_5:
+		case B_CPU_AMD_ATHLON_64_MODEL_6:
+		case B_CPU_AMD_ATHLON_64_MODEL_7:
+			return "Athlon 64";
+		case B_CPU_AMD_OPTERON:
+			return "Opteron";
+
+		/* Transmeta */
+		case B_CPU_TRANSMETA_CRUSOE:
+			return "Crusoe";
+
+		/* IDT/VIA */
+		case B_CPU_IDT_WINCHIP_C6:
+			return "WinChip C6";
+		case B_CPU_IDT_WINCHIP_2:
+			return "WinChip 2";
+		case B_CPU_VIA_EDEN:
+		case B_CPU_VIA_EDEN_EZRA_T:
+			return "Eden";
+
+		/* Cyrix/VIA */
+		case B_CPU_CYRIX_GXm:
+			return "GXm";
+		case B_CPU_CYRIX_6x86MX:
+			return "6x86MX";
+
+		/* Rise */
+		case B_CPU_RISE_mP6:
+			return "mP6";
+
+		/* National Semiconductor */
+		case B_CPU_NATIONAL_GEODE_GX1:
+			return "Geode GX1";
+#endif	// __INTEL__
+
+		default:
+			return NULL;
+	}
+}
+
+
+void
+get_cpu_type(char *vendorBuffer, size_t vendorSize, char *modelBuffer, size_t modelSize)
+{
+	const char *vendor, *model;
+	system_info info;
+
+	get_system_info(&info);
+
+	vendor = get_cpu_vendor_string(info.cpu_type);
+	if (vendor == NULL)
+		vendor = "Unknown";
+
+	model = get_cpu_model_string(info.cpu_type);
+	if (model == NULL)
+		model = "Unknown";
+
+#ifdef R5_COMPATIBLE
+	strncpy(vendorBuffer, vendor, vendorSize - 1);
+	vendorBuffer[vendorSize - 1] = '\0';
+	strncpy(modelBuffer, model, modelSize - 1);
+	modelBuffer[modelSize - 1] = '\0';
+#else
+	strlcpy(vendorBuffer, vendor, vendorSize);
+	strlcpy(modelBuffer, model, modelSize);
+#endif
+}