number.h File Reference

Type representing a number. More...

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Functions
int	number_he_toggle (struct ConfigSubset *sub, struct HashElem *he, struct Buffer *err)
	Toggle the value of a number (value <-> 0)

Detailed Description

Type representing a number.

Authors

• Pietro Cerutti

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file number.h.

Function Documentation

number_he_toggle()

int number_he_toggle	(	struct ConfigSubset *	sub,
		struct HashElem *	he,
		struct Buffer *	err
	)

Toggle the value of a number (value <-> 0)

Parameters

sub	Config Subset
he	HashElem representing config item
err	Buffer for error messages

Return values

num	Result, e.g. CSR_SUCCESS

Definition at line 301 of file number.c.

{
  if (!sub || !he || !he->data)
    return CSR_ERR_CODE;
 
  struct HashElem *he_base = cs_get_base(he);
  if (DTYPE(he_base->type) != DT_NUMBER)
    return CSR_ERR_CODE;
 
  struct ConfigDef *cdef = he_base->data;
  native_toggle(&cdef->var);
 
  cs_subset_notify_observers(sub, he, NT_CONFIG_SET);
 
  return CSR_SUCCESS;
}

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