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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
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Length: 3072 (0xc00)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Utimes, seg_0509b1
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
--
-- Package utimes provides a single interface to the the utimes(2) function
-- of BSD UNIX and the utime(2) function for UNIX System V.
--
with Unix_Time;
with C_Strings;
with Errno;
package Utimes is
type File_Times is (Access_Time, Modify_Time);
type Tvp is array (File_Times) of Unix_Time.Timeval_Rec;
procedure Utimes (File : C_Strings.C_String; Times : Tvp);
Utimes_Error : exception;
--
-- The exception utimes_error is raised if the underlying UNIX kernel
-- call returns -1. In this case the body of this package will copy
-- the global value of errno into utime_errno. Otherwise, errno is not
-- changed.
--
Utimes_Errno : Errno.Error_Codes;
-- typical calling sequence where "access_seconds" is the new
-- access time and "modify_seconds" is the new modify time.
-- Note that the tv_usec value is 0 even on BSD systems. BSD's
-- utimes() function supports the tv_usec field, but only the
-- seconds component is actually used in the file. See stat(2).
-- The System V body for this package ignores the tv_usec field.
--
-- file_times: utimes.tvp;
-- ...
-- file_times(access_time).tv_sec := access_seconds;
-- file_times(access_time).tv_usec := 0;
-- file_times(modify_time).tv_sec := modify_seconds;
-- file_times(modify_time).tv_usec := 0;
-- utimes(file_name, file_times);
-- ...
-- exception
-- when utimes.utimes_error =>
-- text_io.put_line("couldn't utime(2) file " &
-- file_name(1..c_strings.c_length(file_name)) &
-- ": " &
-- perror.get_msg(utimes.utimes_errno));
end Utimes;
nblk1=2
nid=0
hdr6=4
[0x00] rec0=1f rec1=00 rec2=01 rec3=066
[0x01] rec0=13 rec1=00 rec2=02 rec3=000
tail 0x21758048a878e79a4d572 0x42a00088462060003