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-rw-r--r--erts/emulator/drivers/common/efile_drv.c53
-rw-r--r--erts/emulator/drivers/common/erl_efile.h23
-rw-r--r--erts/emulator/drivers/unix/unix_efile.c60
-rw-r--r--erts/preloaded/src/prim_file.erl116
4 files changed, 113 insertions, 139 deletions
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 5c52b99348..184d27fb62 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -2120,24 +2120,24 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
if (d->result_ok) {
resbuf[0] = FILE_RESP_INFO;
- put_int32(d->info.size_high, &resbuf[1 + (0 * 4)]);
- put_int32(d->info.size_low, &resbuf[1 + (1 * 4)]);
- put_int32(d->info.type, &resbuf[1 + (2 * 4)]);
-
- PUT_TIME(d->info.accessTime, resbuf + 1 + 3*4);
- PUT_TIME(d->info.modifyTime, resbuf + 1 + 9*4);
- PUT_TIME(d->info.cTime, resbuf + 1 + 15*4);
-
- put_int32(d->info.mode, &resbuf[1 + (21 * 4)]);
- put_int32(d->info.links, &resbuf[1 + (22 * 4)]);
- put_int32(d->info.major_device, &resbuf[1 + (23 * 4)]);
- put_int32(d->info.minor_device, &resbuf[1 + (24 * 4)]);
- put_int32(d->info.inode, &resbuf[1 + (25 * 4)]);
- put_int32(d->info.uid, &resbuf[1 + (26 * 4)]);
- put_int32(d->info.gid, &resbuf[1 + (27 * 4)]);
- put_int32(d->info.access, &resbuf[1 + (28 * 4)]);
-
-#define RESULT_SIZE (1 + (29 * 4))
+ put_int32(d->info.size_high, &resbuf[1 + ( 0 * 4)]);
+ put_int32(d->info.size_low, &resbuf[1 + ( 1 * 4)]);
+ put_int32(d->info.type, &resbuf[1 + ( 2 * 4)]);
+
+ put_int64(d->info.accessTime, &resbuf[1 + ( 3 * 4)]);
+ put_int64(d->info.modifyTime, &resbuf[1 + ( 5 * 4)]);
+ put_int64(d->info.cTime , &resbuf[1 + ( 7 * 4)]);
+
+ put_int32(d->info.mode, &resbuf[1 + ( 9 * 4)]);
+ put_int32(d->info.links, &resbuf[1 + (10 * 4)]);
+ put_int32(d->info.major_device, &resbuf[1 + (11 * 4)]);
+ put_int32(d->info.minor_device, &resbuf[1 + (12 * 4)]);
+ put_int32(d->info.inode, &resbuf[1 + (13 * 4)]);
+ put_int32(d->info.uid, &resbuf[1 + (14 * 4)]);
+ put_int32(d->info.gid, &resbuf[1 + (15 * 4)]);
+ put_int32(d->info.access, &resbuf[1 + (16 * 4)]);
+
+#define RESULT_SIZE (1 + (17 * 4))
TRACE_C('R');
driver_output2(desc->port, resbuf, RESULT_SIZE, NULL, 0);
#undef RESULT_SIZE
@@ -2485,15 +2485,16 @@ file_output(ErlDrvData e, char* buf, int count)
case FILE_WRITE_INFO:
{
d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1
- + FILENAME_BYTELEN(buf+21*4) + FILENAME_CHARSIZE);
+ + FILENAME_BYTELEN(buf + 9*4) + FILENAME_CHARSIZE);
- d->info.mode = get_int32(buf + 0 * 4);
- d->info.uid = get_int32(buf + 1 * 4);
- d->info.gid = get_int32(buf + 2 * 4);
- GET_TIME(d->info.accessTime, buf + 3 * 4);
- GET_TIME(d->info.modifyTime, buf + 9 * 4);
- GET_TIME(d->info.cTime, buf + 15 * 4);
- FILENAME_COPY(d->b, buf+21*4);
+ d->info.mode = get_int32(buf + 0 * 4);
+ d->info.uid = get_int32(buf + 1 * 4);
+ d->info.gid = get_int32(buf + 2 * 4);
+ d->info.accessTime = get_int64(buf + 3 * 4);
+ d->info.modifyTime = get_int64(buf + 5 * 4);
+ d->info.cTime = get_int64(buf + 7 * 4);
+
+ FILENAME_COPY(d->b, buf + 9*4);
d->command = command;
d->invoke = invoke_write_info;
d->free = free_data;
diff --git a/erts/emulator/drivers/common/erl_efile.h b/erts/emulator/drivers/common/erl_efile.h
index 349ab0e17b..5c0b89e850 100644
--- a/erts/emulator/drivers/common/erl_efile.h
+++ b/erts/emulator/drivers/common/erl_efile.h
@@ -85,14 +85,15 @@ typedef struct _Efile_error {
/*
* This structure contains date and time.
*/
-typedef struct _Efile_time {
- unsigned year; /* (4 digits). */
- unsigned month; /* (1..12). */
- unsigned day; /* (1..31). */
- unsigned hour; /* (0..23). */
- unsigned minute; /* (0..59). */
- unsigned second; /* (0..59). */
-} Efile_time;
+
+//typedef struct _Efile_time {
+// unsigned year; /* (4 digits). */
+// unsigned month; /* (1..12). */
+// unsigned day; /* (1..31). */
+// unsigned hour; /* (0..23). */
+// unsigned minute; /* (0..59). */
+// unsigned second; /* (0..59). */
+//} Efile_time;
/*
@@ -111,9 +112,9 @@ typedef struct _Efile_info {
Uint32 inode; /* Inode number. */
Uint32 uid; /* User id of owner. */
Uint32 gid; /* Group id of owner. */
- Efile_time accessTime; /* Last time the file was accessed. */
- Efile_time modifyTime; /* Last time the file was modified. */
- Efile_time cTime; /* Creation time (Windows) or last
+ time_t accessTime; /* Last time the file was accessed. */
+ time_t modifyTime; /* Last time the file was modified. */
+ time_t cTime; /* Creation time (Windows) or last
* inode change (Unix).
*/
} Efile_info;
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c
index 72911641d3..0237c81e1e 100644
--- a/erts/emulator/drivers/unix/unix_efile.c
+++ b/erts/emulator/drivers/unix/unix_efile.c
@@ -816,7 +816,6 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
char* name, int info_for_link)
{
struct stat statbuf; /* Information about the file */
- struct tm *timep; /* Broken-apart filetime. */
int result;
#ifdef VXWORKS
@@ -883,40 +882,17 @@ efile_fileinfo(Efile_error* errInfo, Efile_info* pInfo,
else
pInfo->type = FT_OTHER;
-#if defined(HAVE_LOCALTIME_R) || defined(VXWORKS)
- {
- /* Use the reentrant version of localtime() */
- static struct tm local_tm;
-#define localtime(a) (localtime_r((a), &local_tm), &local_tm)
-#endif
-
-
-#define GET_TIME(dst, src) \
- timep = localtime(&statbuf.src); \
- (dst).year = timep->tm_year+1900; \
- (dst).month = timep->tm_mon+1; \
- (dst).day = timep->tm_mday; \
- (dst).hour = timep->tm_hour; \
- (dst).minute = timep->tm_min; \
- (dst).second = timep->tm_sec
-
- GET_TIME(pInfo->accessTime, st_atime);
- GET_TIME(pInfo->modifyTime, st_mtime);
- GET_TIME(pInfo->cTime, st_ctime);
-
-#undef GET_TIME
+ pInfo->accessTime = statbuf.st_atime;
+ pInfo->modifyTime = statbuf.st_mtime;
+ pInfo->cTime = statbuf.st_ctime;
-#if defined(HAVE_LOCALTIME_R) || defined(VXWORKS)
- }
-#endif
-
- pInfo->mode = statbuf.st_mode;
- pInfo->links = statbuf.st_nlink;
+ pInfo->mode = statbuf.st_mode;
+ pInfo->links = statbuf.st_nlink;
pInfo->major_device = statbuf.st_dev;
pInfo->minor_device = statbuf.st_rdev;
- pInfo->inode = statbuf.st_ino;
- pInfo->uid = statbuf.st_uid;
- pInfo->gid = statbuf.st_gid;
+ pInfo->inode = statbuf.st_ino;
+ pInfo->uid = statbuf.st_uid;
+ pInfo->gid = statbuf.st_gid;
return 1;
}
@@ -976,27 +952,13 @@ efile_write_info(Efile_error *errInfo, Efile_info *pInfo, char *name)
#endif /* !VXWORKS */
- if (pInfo->accessTime.year != -1 && pInfo->modifyTime.year != -1) {
+ if (pInfo->accessTime != 0 && pInfo->modifyTime != 0) {
struct utimbuf tval;
struct tm timebuf;
-#define MKTIME(tb, ts) \
- timebuf.tm_year = ts.year-1900; \
- timebuf.tm_mon = ts.month-1; \
- timebuf.tm_mday = ts.day; \
- timebuf.tm_hour = ts.hour; \
- timebuf.tm_min = ts.minute; \
- timebuf.tm_sec = ts.second; \
- timebuf.tm_isdst = -1; \
- if ((tb = mktime(&timebuf)) == (time_t) -1) { \
- errno = EINVAL; \
- return check_error(-1, errInfo); \
- }
+ tval.actime = pInfo->accessTime;
+ tval.modtime = pInfo->modifyTime;
- MKTIME(tval.actime, pInfo->accessTime);
- MKTIME(tval.modtime, pInfo->modifyTime);
-#undef MKTIME
-
#ifdef VXWORKS
/* VxWorks' utime doesn't work when the file is a nfs mounted
* one, don't report error if utime fails.
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl
index 7316e0be99..2fe7797e54 100644
--- a/erts/preloaded/src/prim_file.erl
+++ b/erts/preloaded/src/prim_file.erl
@@ -736,6 +736,7 @@ read_file_info(Port, File) when is_port(Port) ->
read_file_info_int(Port, File) ->
drv_command(Port, [?FILE_FSTAT, pathname(File)]).
+
%% altname/{1,2}
altname(File) ->
@@ -760,22 +761,24 @@ write_file_info_int(Port,
#file_info{mode=Mode,
uid=Uid,
gid=Gid,
- atime=Atime0,
- mtime=Mtime0,
- ctime=Ctime}) ->
- {Atime, Mtime} =
- case {Atime0, Mtime0} of
- {undefined, Mtime0} -> {erlang:localtime(), Mtime0};
- {Atime0, undefined} -> {Atime0, Atime0};
- Complete -> Complete
- end,
+ atime=Atime,
+ mtime=Mtime,
+ ctime=Ctime}) when
+ (is_integer(Atime) orelse Atime =:= undefined) andalso
+ (is_integer(Mtime) orelse Mtime =:= undefined) andalso
+ (is_integer(Ctime) orelse Ctime =:= undefined) ->
+
+ %% todo: set atime to localtime() (seconds since epoch) if undefined
+ %% set mtime to atime if undefined
+ %% if both undefined ?
+
drv_command(Port, [?FILE_WRITE_INFO,
- int_to_bytes(Mode),
- int_to_bytes(Uid),
- int_to_bytes(Gid),
- date_to_bytes(Atime),
- date_to_bytes(Mtime),
- date_to_bytes(Ctime),
+ int_to_int32bytes(Mode),
+ int_to_int32bytes(Uid),
+ int_to_int32bytes(Gid),
+ int_to_int64bytes(Atime),
+ int_to_int64bytes(Mtime),
+ int_to_int64bytes(Ctime),
pathname(File)]).
@@ -1075,7 +1078,8 @@ translate_response(?FILE_RESP_DATA, List) ->
{_N, _Data} = ND = get_uint64(List),
{ok, ND};
translate_response(?FILE_RESP_INFO, List) when is_list(List) ->
- {ok, transform_info_ints(get_uint32s(List))};
+ {ok, transform_info(List)};
+ %{ok, transform_info_ints(get_uint32s(List))};
translate_response(?FILE_RESP_NUMERR, L0) ->
{N, L1} = get_uint64(L0),
{error, {N, list_to_atom(L1)}};
@@ -1129,27 +1133,38 @@ translate_response(?FILE_RESP_ALL_DATA, Data) ->
translate_response(X, Data) ->
{error, {bad_response_from_port, [X | Data]}}.
-transform_info_ints(Ints) ->
- [HighSize, LowSize, Type|Tail0] = Ints,
- Size = HighSize * 16#100000000 + LowSize,
- [Ay, Am, Ad, Ah, Ami, As|Tail1] = Tail0,
- [My, Mm, Md, Mh, Mmi, Ms|Tail2] = Tail1,
- [Cy, Cm, Cd, Ch, Cmi, Cs|Tail3] = Tail2,
- [Mode, Links, Major, Minor, Inode, Uid, Gid, Access] = Tail3,
+
+transform_info([
+ Hsize1, Hsize2, Hsize3, Hsize4,
+ Lsize1, Lsize2, Lsize3, Lsize4,
+ Type1, Type2, Type3, Type4,
+ Atime1, Atime2, Atime3, Atime4, Atime5, Atime6, Atime7, Atime8,
+ Mtime1, Mtime2, Mtime3, Mtime4, Mtime5, Mtime6, Mtime7, Mtime8,
+ Ctime1, Ctime2, Ctime3, Ctime4, Ctime5, Ctime6, Ctime7, Ctime8,
+ Mode1, Mode2, Mode3, Mode4,
+ Links1, Links2, Links3, Links4,
+ Major1, Major2, Major3, Major4,
+ Minor1, Minor2, Minor3, Minor4,
+ Inode1, Inode2, Inode3, Inode4,
+ Uid1, Uid2, Uid3, Uid4,
+ Gid1, Gid2, Gid3, Gid4,
+ Access1,Access2,Access3,Access4]) ->
#file_info {
- size = Size,
- type = file_type(Type),
- access = file_access(Access),
- atime = {{Ay, Am, Ad}, {Ah, Ami, As}},
- mtime = {{My, Mm, Md}, {Mh, Mmi, Ms}},
- ctime = {{Cy, Cm, Cd}, {Ch, Cmi, Cs}},
- mode = Mode,
- links = Links,
- major_device = Major,
- minor_device = Minor,
- inode = Inode,
- uid = Uid,
- gid = Gid}.
+ size = uint32(Hsize1,Hsize2,Hsize3,Hsize4)*16#100000000 + uint32(Lsize1,Lsize2,Lsize3,Lsize4),
+ type = file_type(uint32(Type1,Type2,Type3,Type4)),
+ access = file_access(uint32(Access1,Access2,Access3,Access4)),
+ atime = sint64(Atime1, Atime2, Atime3, Atime4, Atime5, Atime6, Atime7, Atime8),
+ mtime = sint64(Mtime1, Mtime2, Mtime3, Mtime4, Mtime5, Mtime6, Mtime7, Mtime8),
+ ctime = sint64(Ctime1, Ctime2, Ctime3, Ctime4, Ctime5, Ctime6, Ctime7, Ctime8),
+ mode = uint32(Mode1,Mode2,Mode3,Mode4),
+ links = uint32(Links1,Links2,Links3,Links4),
+ major_device = uint32(Major1,Major2,Major3,Major4),
+ minor_device = uint32(Minor1,Minor2,Minor3,Minor4),
+ inode = uint32(Inode1,Inode2,Inode3,Inode4),
+ uid = uint32(Uid1,Uid2,Uid3,Uid4),
+ gid = uint32(Gid1,Gid2,Gid3,Gid4)
+ }.
+
file_type(1) -> device;
file_type(2) -> directory;
@@ -1162,24 +1177,24 @@ file_access(1) -> write;
file_access(2) -> read;
file_access(3) -> read_write.
-int_to_bytes(Int) when is_integer(Int) ->
+int_to_int32bytes(Int) when is_integer(Int) ->
<<Int:32>>;
-int_to_bytes(undefined) ->
+int_to_int32bytes(undefined) ->
<<-1:32>>.
-date_to_bytes(undefined) ->
- <<-1:32, -1:32, -1:32, -1:32, -1:32, -1:32>>;
-date_to_bytes({{Y, Mon, D}, {H, Min, S}}) ->
- <<Y:32, Mon:32, D:32, H:32, Min:32, S:32>>.
+int_to_int64bytes(Int) when is_integer(Int) ->
+ <<Int:64>>;
+int_to_int64bytes(undefined) ->
+ <<-1:64>>.
-%% uint64([[X1, X2, X3, X4] = Y1 | [X5, X6, X7, X8] = Y2]) ->
-%% (uint32(Y1) bsl 32) bor uint32(Y2).
-%% uint64(X1, X2, X3, X4, X5, X6, X7, X8) ->
-%% (uint32(X1, X2, X3, X4) bsl 32) bor uint32(X5, X6, X7, X8).
+sint64(I1,I2,I3,I4,I5,I6,I7,I8) when I1 > 127 ->
+ ((I1 bsl 56) bor (I2 bsl 48) bor (I3 bsl 40) bor (I4 bsl 32) bor
+ (I5 bsl 24) bor (I6 bsl 16) bor (I7 bsl 8) bor I8) - (1 bsl 64);
+sint64(I1,I2,I3,I4,I5,I6,I7,I8) ->
+ ((I1 bsl 56) bor (I2 bsl 48) bor (I3 bsl 40) bor (I4 bsl 32) bor
+ (I5 bsl 24) bor (I6 bsl 16) bor (I7 bsl 8) bor I8).
-%% uint32([X1,X2,X3,X4]) ->
-%% (X1 bsl 24) bor (X2 bsl 16) bor (X3 bsl 8) bor X4.
uint32(X1,X2,X3,X4) ->
(X1 bsl 24) bor (X2 bsl 16) bor (X3 bsl 8) bor X4.
@@ -1192,11 +1207,6 @@ get_uint64(L0) ->
get_uint32([X1,X2,X3,X4|List]) ->
{(((((X1 bsl 8) bor X2) bsl 8) bor X3) bsl 8) bor X4, List}.
-get_uint32s([X1,X2,X3,X4|Tail]) ->
- [uint32(X1,X2,X3,X4) | get_uint32s(Tail)];
-get_uint32s([]) -> [].
-
-
%% Binary mode
transform_ldata(<<0:32, 0:32>>) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 22:02:40 +0000