int rtc72421_read_snapshot(rtc_72421_t *context, snapshot_t *s)
{
DWORD latch_lo = 0;
DWORD latch_hi = 0;
DWORD offset_lo = 0;
DWORD offset_hi = 0;
DWORD old_offset_lo = 0;
DWORD old_offset_hi = 0;
BYTE vmajor, vminor;
snapshot_module_t *m;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
if (0
|| SMR_B_INT(m, &context->stop) < 0
|| SMR_B_INT(m, &context->hour24) < 0
|| SMR_DW(m, &latch_hi) < 0
|| SMR_DW(m, &latch_lo) < 0
|| SMR_DW(m, &offset_hi) < 0
|| SMR_DW(m, &offset_lo) < 0
|| SMR_DW(m, &old_offset_hi) < 0
|| SMR_DW(m, &old_offset_lo) < 0
|| SMR_STR(m, &context->device) < 0) {
goto fail;
}
#if (SIZE_OF_TIME_T == 8)
context->latch = (time_t)(latch_hi) << 32;
context->latch |= latch_lo;
context->offset = (time_t)(offset_hi) << 32;
context->offset |= offset_lo;
context->old_offset = (time_t)(old_offset_hi) << 32;
context->old_offset |= old_offset_lo;
#else
context->latch = latch_lo;
context->offset = offset_lo;
context->old_offset = old_offset_lo;
#endif
return snapshot_module_close(m);
fail:
snapshot_module_close(m);
return -1;
}
int ds1216e_read_snapshot(rtc_ds1216e_t *context, snapshot_t *s)
{
DWORD latch_lo = 0;
DWORD latch_hi = 0;
DWORD offset_lo = 0;
DWORD offset_hi = 0;
DWORD old_offset_lo = 0;
DWORD old_offset_hi = 0;
BYTE vmajor, vminor;
snapshot_module_t *m;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
if (0
|| SMR_B_INT(m, &context->reset) < 0
|| SMR_B_INT(m, &context->inactive) < 0
|| SMR_B_INT(m, &context->hours12) < 0
|| SMR_B_INT(m, &context->pattern_pos) < 0
|| SMR_B_INT(m, &context->pattern_ignore) < 0
|| SMR_B_INT(m, &context->output) < 0
|| SMR_B_INT(m, &context->output_pos) < 0
|| SMR_DW(m, &latch_hi) < 0
|| SMR_DW(m, &latch_lo) < 0
|| SMR_DW(m, &offset_hi) < 0
|| SMR_DW(m, &offset_lo) < 0
|| SMR_DW(m, &old_offset_hi) < 0
|| SMR_DW(m, &old_offset_lo) < 0
|| SMR_BA(m, context->clock_regs, DS1216E_REG_SIZE) < 0
|| SMR_BA(m, context->old_clock_regs, DS1216E_REG_SIZE) < 0
|| SMR_BA(m, context->clock_regs_changed, DS1216E_REG_SIZE) < 0
|| SMR_STR(m, &context->device) < 0) {
goto fail;
}
#if (SIZE_OF_TIME_T == 8)
context->latch = (time_t)(latch_hi) << 32;
context->latch |= latch_lo;
context->offset = (time_t)(offset_hi) << 32;
context->offset |= offset_lo;
context->old_offset = (time_t)(old_offset_hi) << 32;
context->old_offset |= old_offset_lo;
#else
context->latch = latch_lo;
context->offset = offset_lo;
context->old_offset = old_offset_lo;
#endif
return snapshot_module_close(m);
fail:
snapshot_module_close(m);
return -1;
}
