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libsysprof-capture: Use strftime() to format dates rather than GLib

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This means we lose support for local timezones other than UTC, but is
otherwise equivalent.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Helps: #40
This commit is contained in:
Philip Withnall
2020-07-02 12:15:04 +01:00
parent 6d3ede2e9f
commit e8a6474236
1 changed files with 10 additions and 14 deletions
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24
src/libsysprof-capture/sysprof-capture-writer.c
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@ -478,8 +478,8 @@ SysprofCaptureWriter *
sysprof_capture_writer_new_from_fd (int fd, sysprof_capture_writer_new_from_fd (int fd,
size_t buffer_size) size_t buffer_size)
{ {
g_autofree gchar *nowstr = NULL; time_t now;
g_autoptr(GDateTime) now = NULL; char now_str[sizeof ("2020-06-30T14:34:00Z")];
SysprofCaptureWriter *self; SysprofCaptureWriter *self;
SysprofCaptureFileHeader *header; SysprofCaptureFileHeader *header;
size_t header_len = sizeof(*header); size_t header_len = sizeof(*header);
@ -511,18 +511,14 @@ sysprof_capture_writer_new_from_fd (int fd,
self->len = buffer_size; self->len = buffer_size;
self->next_counter_id = 1; self->next_counter_id = 1;
now = g_date_time_new_now_local (); /* Format the time as ISO 8601, in UTC */
time (&now);
#if GLIB_CHECK_VERSION(2, 62, 0) if (strftime (now_str, sizeof (now_str), "%FT%TZ", gmtime (&now)) == 0)
nowstr = g_date_time_format_iso8601 (now); {
#else free (self->buf);
{ free (self);
GTimeVal tv; return NULL;
}
g_date_time_to_timeval (now, &tv);
nowstr = g_time_val_to_iso8601 (&tv);
}
#endif
header = sysprof_capture_writer_allocate (self, &header_len); header = sysprof_capture_writer_allocate (self, &header_len);