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Add off_t and physaddr_t, and the copy_{to,from}_phys helper routines.

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This commit is contained in:
Michael Brown 2005-05-09 13:21:56 +00:00
parent dc0aa58fb2
commit e3f2aa7b4d
2 changed files with 11 additions and 0 deletions
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3
src/arch/i386/include/stdint.h
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@ -2,6 +2,7 @@
#define STDINT_H
typedef unsigned size_t;
typedef unsigned off_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
@ -13,4 +14,6 @@ typedef signed short int16_t;
typedef signed long int32_t;
typedef signed long long int64_t;
typedef unsigned long physaddr_t;
#endif /* STDINT_H */

8
src/arch/i386/include/virtaddr.h
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@ -45,6 +45,14 @@ static inline void * phys_to_virt ( unsigned long phys_addr ) {
return ( void * ) ( phys_addr - virt_offset );
}
static inline void copy_to_phys ( physaddr_t dest, void *src, size_t len ) {
memcpy ( phys_to_virt ( dest ), src, len );
}
static inline void copy_from_phys ( void *dest, physaddr_t src, size_t len ) {
memcpy ( dest, phys_to_virt ( src ), len );
}
#else /* KEEP_IT_REAL */
/*