Re: Problem with ControlFileData structure being ABI dependent

Gregory Stark wrote:
> This is because of (at least) two changes in the ABI between the runtimes used
> by mingw and VC++. 1) Enums are apparently 8 bytes on VC++ but 4 bytes on
> mingw and 2) time_t is 8 bytes on VC++ but 4 bytes on mingw.

For the record:

Mingw
=====

WARNING: sizeof(ControlFileData)=392
WARNING: offsetof(state)=16
WARNING: offsetof(time)=20
WARNING: offsetof(checkPoint)=24
WARNING: offsetof(prevCheckPoint)=32
WARNING: offsetof(checkPointCopy)=40
WARNING: offsetof(minRecoveryPoint)=76
WARNING: offsetof(maxAlign)=84
WARNING: offsetof(floatFormat)=88
WARNING: offsetof(blcksz)=96
WARNING: offsetof(relseg)=100
WARNING: offsetof(xlog)=104
WARNING: offsetof(xlog)=108
WARNING: offsetof(nameDataLen)=112
WARNING: offsetof(indexMaxKeys)=116
WARNING: offsetof(toast)=120
WARNING: offsetof(enableIntTimes)=124
WARNING: offsetof(localeBuflen)=128
WARNING: offsetof(lc)=132
WARNING: offsetof(lc)=260
WARNING: offsetof(crc)=388
WARNING: crc = 3643130025

VC++
====

WARNING: sizeof(ControlFileData)=408
WARNING: offsetof(state)=16
WARNING: offsetof(time)=24
WARNING: offsetof(checkPoint)=32
WARNING: offsetof(prevCheckPoint)=40
WARNING: offsetof(checkPointCopy)=48
WARNING: offsetof(minRecoveryPoint)=88
WARNING: offsetof(maxAlign)=96
WARNING: offsetof(floatFormat)=104
WARNING: offsetof(blcksz)=112
WARNING: offsetof(relseg)=116
WARNING: offsetof(xlog)=120
WARNING: offsetof(xlog)=124
WARNING: offsetof(nameDataLen)=128
WARNING: offsetof(indexMaxKeys)=132
WARNING: offsetof(toast)=136
WARNING: offsetof(enableIntTimes)=140
WARNING: offsetof(localeBuflen)=144
WARNING: offsetof(lc)=148
WARNING: offsetof(lc)=276
WARNING: offsetof(crc)=404
WARNING: crc = 2595209512

/D