Improved VTerm support

[tpg/acess2.git] / Kernel / include / common.h

diff --git a/Kernel/include/common.h b/Kernel/include/common.h
index 16d089d..398724d 100644 (file)
--- a/Kernel/include/common.h
+++ b/Kernel/include/common.h
@@ -74,9 +74,10 @@ extern Uint32        ind(Uint16 Port);
 extern Uint64  inq(Uint16 Port);
 // --- Memory ---
 extern tPAddr  MM_Allocate(Uint VAddr);
-extern void    MM_Deallocate(Uint VAddr);
-extern int     MM_Map(Uint VAddr, tPAddr PAddr);
-extern tPAddr  MM_GetPhysAddr(Uint VAddr);
+extern void    MM_Deallocate(Uint VAddr);      //!< Deallocate a page
+extern int     MM_Map(Uint VAddr, tPAddr PAddr);       //!< Map a page
+extern tPAddr  MM_GetPhysAddr(Uint VAddr);     //!< Get the physical address of a page
+extern int     MM_IsUser(Uint VAddr, int Length);      //!< Checks if a memory address is valid user memory
 extern void    MM_SetFlags(Uint VAddr, Uint Flags, Uint Mask);
 extern Uint    MM_MapTemp(tPAddr PAddr);
 extern void    MM_FreeTemp(Uint PAddr);
@@ -90,6 +91,10 @@ extern void *memcpy(void *dest, const void *src, Uint count);
 extern void *memcpyd(void *dest, const void *src, Uint count);
 extern void *memset(void *dest, int val, Uint count);
 extern void *memsetd(void *dest, Uint val, Uint count);
+extern Uint16  LittleEndian16(Uint16 Val);
+extern Uint16  BigEndian16(Uint16 Val);
+extern Uint32  LittleEndian32(Uint32 Val);
+extern Uint32  BigEndian32(Uint32 Val);
 // --- Strings ---
 extern Uint    strlen(const char *Str);
 extern char    *strcpy(char *__dest, const char *__src);
@@ -105,6 +110,7 @@ extern int  WriteUTF8(Uint8 *str, Uint32 Val);
 extern Uint    rand();
 // --- Heap ---
 extern void *malloc(size_t size);
+extern void *calloc(size_t num, size_t size);
 extern void    *realloc(void *ptr, size_t size);
 extern void free(void *Ptr);
 extern int     IsHeap(void *Ptr);