Merge branch 'egil/file-info-opt-utc/OTP-7687'

* egil/file-info-opt-utc/OTP-7687: (39 commits)
  Remove time_t specific test in prim_file_SUITE
  Update prim_file.beam and prim_zip.beam
  Add types for posixtime_to_universaltime and the reverse
  Set BASEYEAR to 1902
  Set lower limit of years handled to 1601
  Emulate localtime, gmtime and mktime to enable negative time_t
  Document file:*_file_info/2
  Fix compiler warning in unix_efile.c
  Change name of bif universaltime_to_seconds/1
  Change options to prim_file:*_file_info/*
  Remove dead code
  Catch errors from prim_file:*_file_info
  Testcase for utc <-> seconds conversion
  Fix negative time in seconds_to_universaltime/1
  Remove OS taint from datetime conversion
  Add utc <-> seconds conversions bifs
  Let prim_file validate ctime in file_info
  Teach #file_info spec unix epochs for file times
  Add file_info_opt tests in prim_file_SUITE
  unix_efile: Zero is a valid number in utime
  ...

Conflicts:
	erts/emulator/beam/erl_time_sup.c
	erts/emulator/sys/win32/erl_win_sys.h
	erts/emulator/sys/win32/sys_time.c

1 files changed, 12 insertions, 11 deletions

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;