added CXXFLAGS to disable rtti and exceptions; added C++ support to header files; moved mm.c to mm.cc to use C++ functionality

git-svn-id: svn://anubis/hos/trunk@32 5b3e749e-e535-0410-8002-a9bb6afbdfca

kernel/include/hos_defines.h

@@ -2,6 +2,10 @@
 #ifndef HOS_DEFINES_H
 #define HOS_DEFINES_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define HOS_KERNEL_OFFSET       0xE0000000
 
 #define PAGE_LOG_SIZE           12
@@ -20,4 +24,8 @@ extern  u8_t    _end;
 #define KERNEL_VIRTUAL_ADDRESS  (&_code)
 #define KERNEL_SIZE             ((&_end) - (&_code))
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

kernel/include/hos_types.h

@@ -2,6 +2,10 @@
 #ifndef HOS_TYPES_H
 #define HOS_TYPES_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef unsigned char       u8_t;
 typedef signed char         s8_t;
 typedef unsigned short      u16_t;
@@ -11,4 +15,8 @@ typedef signed int          s32_t;
 typedef unsigned long long  u64_t;
 typedef signed long long    s64_t;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

kernel/include/multiboot.h

@@ -4,6 +4,10 @@
 
 #include "hos_types.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* The magic number for the Multiboot header. */
 #define MB_HEADER_MAGIC             0x1BADB002
 
@@ -142,4 +146,8 @@ typedef struct
     u16_t   dseg_len;
 } mb_apm_t;
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif