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handle creation time on MacOS X

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This commit is contained in:
gbeauche 2006-04-30 15:46:55 +00:00
parent 5c9e121b7d
commit c9ae122d1b
1 changed files with 50 additions and 0 deletions
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50
BasiliskII/src/extfs.cpp
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@ -48,6 +48,10 @@
#include <dirent.h>
#endif
#if defined __APPLE__ && defined __MACH__
#include <sys/attr.h>
#endif
#include "cpu_emulation.h"
#include "emul_op.h"
#include "main.h"
@ -164,6 +168,44 @@ static FSItem *first_fs_item, *last_fs_item;
static uint32 next_cnid = fsUsrCNID; // Next available CNID
/*
* Get object creation time
*/
#if defined __APPLE__ && defined __MACH__
struct crtimebuf {
unsigned long length;
struct timespec crtime;
};
static uint32 do_get_creation_time(const char *path)
{
struct attrlist attr;
memset(&attr, 0, sizeof(attr));
attr.bitmapcount = ATTR_BIT_MAP_COUNT;
attr.commonattr = ATTR_CMN_CRTIME;
crtimebuf buf;
if (getattrlist(path, &attr, &buf, sizeof(buf), FSOPT_NOFOLLOW) < 0)
return 0;
return TimeToMacTime(buf.crtime.tv_sec);
}
static uint32 get_creation_time(const char *path)
{
if (path == NULL)
return 0;
if (path == RootPath) {
static uint32 root_crtime = UINT_MAX;
if (root_crtime == UINT_MAX)
root_crtime = do_get_creation_time(path);
return root_crtime;
}
return do_get_creation_time(path);
}
#endif
/*
* Find FSItem for given CNID
*/
@ -976,6 +1018,8 @@ static int16 fs_volume_mount(uint32 pb)
WriteMacInt16(vcb + vcbSigWord, 0x4244);
#if defined(__BEOS__) || defined(WIN32)
WriteMacInt32(vcb + vcbCrDate, TimeToMacTime(root_stat.st_crtime));
#elif defined __APPLE__ && defined __MACH__
WriteMacInt32(vcb + vcbCrDate, get_creation_time(RootPath));
#else
WriteMacInt32(vcb + vcbCrDate, 0);
#endif
@ -1039,6 +1083,8 @@ static int16 fs_get_vol_info(uint32 pb, bool hfs)
pstrcpy((char *)Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), VOLUME_NAME);
#if defined(__BEOS__) || defined(WIN32)
WriteMacInt32(pb + ioVCrDate, TimeToMacTime(root_stat.st_crtime));
#elif defined __APPLE__ && defined __MACH__
WriteMacInt32(pb + ioVCrDate, get_creation_time(RootPath));
#else
WriteMacInt32(pb + ioVCrDate, 0);
#endif
@ -1231,6 +1277,8 @@ read_next_de:
#if defined(__BEOS__) || defined(WIN32)
WriteMacInt32(pb + ioFlCrDat, TimeToMacTime(st.st_crtime));
#elif defined __APPLE__ && defined __MACH__
WriteMacInt32(pb + ioFlCrDat, get_creation_time(full_path));
#else
WriteMacInt32(pb + ioFlCrDat, 0);
#endif
@ -1353,6 +1401,8 @@ read_next_de:
WriteMacInt32(pb + ioFlParID, fs_item->parent_id);
#if defined(__BEOS__) || defined(WIN32)
WriteMacInt32(pb + ioFlCrDat, TimeToMacTime(st.st_crtime));
#elif defined __APPLE__ && defined __MACH__
WriteMacInt32(pb + ioFlCrDat, get_creation_time(full_path));
#else
WriteMacInt32(pb + ioFlCrDat, 0);
#endif