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From: t-ishii@sra.co.jp 

6.3 postmaster is supposed to work with pre 6.3 protocol. This is true
for little endian architecture servers. But for big endian machines
such as Sparc the backward compatibility function do not work.
Attached are patches to fix the problem.
This commit is contained in:
Marc G. Fournier 1998-03-15 08:09:37 +00:00
parent b64a7549b4
commit e4dccfdc6e
1 changed files with 8 additions and 0 deletions
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8
src/backend/libpq/pqcomprim.c
View File

@ -34,12 +34,20 @@
#else
#if BYTE_ORDER == BIG_ENDIAN
/*
#define ntoh_s(n) (uint16)(((u_char *)&n)[1] << 8 \
| ((u_char *)&n)[0])
#define ntoh_l(n) (uint32)(((u_char *)&n)[3] << 24 \
| ((u_char *)&n)[2] << 16 \
| ((u_char *)&n)[1] << 8 \
| ((u_char *)&n)[0])
*/
#define ntoh_s(n) (uint16)((((uint16)n & 0x00ff) << 8) | \
(((uint16)n & 0xff00) >> 8))
#define ntoh_l(n) (uint32)((((uint32)n & 0x000000ff) << 24) | \
(((uint32)n & 0x0000ff00) << 8) | \
(((uint32)n & 0x00ff0000) >> 8) | \
(((uint32)n & 0xff000000) >> 24))
#define hton_s(n) (ntoh_s(n))
#define hton_l(n) (ntoh_l(n))