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Portability fix (platforms such as sparc64 need uint32_t pointers to be

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32-bits aligned)

Patch by Christian Weisgerber
This commit is contained in:
Eric Petit 2006-04-22 14:27:09 +00:00
parent 0cc1576999
commit d598822024
1 changed files with 14 additions and 2 deletions
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16
libtransmission/internal.h
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@ -68,8 +68,20 @@
/* Convenient macros to perform uint32_t endian conversions with /* Convenient macros to perform uint32_t endian conversions with
char pointers */ char pointers */
#define TR_NTOHL(p,a) (a) = ntohl(*((uint32_t*)(p))) #define TR_NTOHL(p,a) (a) = tr_ntohl((p))
#define TR_HTONL(a,p) *((uint32_t*)(p)) = htonl((a)) #define TR_HTONL(a,p) tr_htonl((a), (p))
static inline uint32_t tr_ntohl( uint8_t * p )
{
uint32_t u;
memcpy( &u, p, sizeof( uint32_t ) );
return ntohl( u );
}
static inline void tr_htonl( uint32_t a, uint8_t * p )
{
uint32_t u;
u = htonl( a );
memcpy ( p, &u, sizeof( uint32_t ) );
}
/* Sometimes the system defines MAX/MIN, sometimes not. In the latter /* Sometimes the system defines MAX/MIN, sometimes not. In the latter
case, define those here since we will use them */ case, define those here since we will use them */