various base progress

code/base/toolchain.h

@@ -1,5 +1,6 @@
 #ifdef INTELLISENSE_DIRECTIVES
 #	pragma once
+#	include "base_types.h"
 #endif
 
 ////////////////////////////////
@@ -24,16 +25,16 @@ typedef enum ImageType
   Image_Macho
 } ImageType;
 
-typedef enum Architecture
+typedef enum Arch
 {
-	Architecture_Null,
-	Architecture_x64,
-	Architecture_x86,
-	Architecture_arm64,
-	Architecture_arm32,
-	Architecture_COUNT,
+	Arch_Null,
+	Arch_x64,
+	Arch_x86,
+	Arch_arm64,
+	Arch_arm32,
+	Arch_COUNT,
 }
-Architecture;
+Arch;
 
 typedef enum Compiler
 {
@@ -48,9 +49,66 @@ Compiler;
 ////////////////////////////////
 //~ rjf: Toolchain/Environment Enum Functions
 
-internal U64 bit_size_from_arch(Arch arch);
-internal U64 max_instruction_size_from_arch(Arch arch);
+inline U64
+bit_size_from_arch(Arch arch)
+{
+	// TODO(rjf): metacode
+	U64 arch_bitsize = 0;
+	switch(arch)
+	{
+		case Arch_x64:   arch_bitsize = 64; break;
+		case Arch_x86:   arch_bitsize = 32; break;
+		case Arch_arm64: arch_bitsize = 64; break;
+		case Arch_arm32: arch_bitsize = 32; break;
+		default: break;
+	}
+	return arch_bitsize;
+}
 
-internal OperatingSystem operating_system_from_context(void);
-internal Arch arch_from_context(void);
-internal Compiler compiler_from_context(void);
+inline U64
+max_instruction_size_from_arch(Arch arch)
+{
+  // TODO(rjf): make this real
+  return 64;
+}
+
+inline OperatingSystem
+operating_system_from_context(void) {
+	OperatingSystem os = OperatingSystem_Null;
+#if OS_WINDOWS
+	os = OperatingSystem_Windows;
+#elif OS_LINUX
+	os = OperatingSystem_Linux;
+#elif OS_MAC
+	os = OperatingSystem_Mac;
+#endif
+	return os;
+}
+
+inline Arch
+arch_from_context(void) {
+	Arch arch = Arch_Null;
+#if ARCH_X64
+	arch = Arch_x64;
+#elif ARCH_X86
+	arch = Arch_x86;
+#elif ARCH_ARM64
+	arch = Arch_arm64;
+#elif ARCH_ARM32
+	arch = Arch_arm32;
+#endif
+	return arch;
+}
+
+inline Compiler
+compiler_from_context(void) {
+	Compiler compiler = Compiler_Null;
+#if COMPILER_MSVC
+	compiler = Compiler_msvc;
+#elif COMPILER_GCC
+	compiler = Compiler_gcc;
+#elif COMPILER_CLANG
+	compiler = Compiler_clang;
+#endif
+	return compiler;
+}