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bool.h File Reference

Type representing a boolean. More...

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Functions

int bool_he_toggle (struct ConfigSubset *sub, struct HashElem *he, struct Buffer *err)
 Toggle the value of a bool.
 
int bool_str_toggle (struct ConfigSubset *sub, const char *name, struct Buffer *err)
 Toggle the value of a bool.
 

Variables

const char * BoolValues []
 Valid strings for creating a Bool.
 

Detailed Description

Type representing a boolean.

Authors
  • Richard Russon

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 bool.h.

Function Documentation

◆ bool_he_toggle()

int bool_he_toggle ( struct ConfigSubset sub,
struct HashElem he,
struct Buffer err 
)

Toggle the value of a bool.

Parameters
subConfig Subset
heHashElem representing config item
errBuffer for error messages
Return values
numResult, e.g. CSR_SUCCESS

Definition at line 196 of file bool.c.

197{
198 if (!sub || !he || !he->data)
199 return CSR_ERR_CODE;
200
201 struct HashElem *he_base = cs_get_base(he);
202 if (DTYPE(he_base->type) != DT_BOOL)
203 return CSR_ERR_CODE;
204
205 intptr_t value = cs_he_native_get(sub->cs, he, err);
206 if (value == INT_MIN)
207 return CSR_ERR_CODE;
208
209 int rc = cs_he_native_set(sub->cs, he, !value, err);
210
211 if ((CSR_RESULT(rc) == CSR_SUCCESS) && !(rc & CSR_SUC_NO_CHANGE))
213
214 return rc;
215}
struct HashElem * cs_get_base(struct HashElem *he)
Find the root Config Item.
Definition: set.c:160
int cs_he_native_set(const struct ConfigSet *cs, struct HashElem *he, intptr_t value, struct Buffer *err)
Natively set the value of a HashElem config item.
Definition: set.c:708
intptr_t cs_he_native_get(const struct ConfigSet *cs, struct HashElem *he, struct Buffer *err)
Natively get the value of a HashElem config item.
Definition: set.c:813
#define CSR_SUC_NO_CHANGE
The value hasn't changed.
Definition: set.h:44
#define CSR_ERR_CODE
Problem with the code.
Definition: set.h:36
#define CSR_RESULT(x)
Definition: set.h:52
#define CSR_SUCCESS
Action completed successfully.
Definition: set.h:35
struct ConfigSet * cs
Parent ConfigSet.
Definition: subset.h:51
The item stored in a Hash Table.
Definition: hash.h:43
int type
Type of data stored in Hash Table, e.g. DT_STRING.
Definition: hash.h:44
void * data
User-supplied data.
Definition: hash.h:46
void cs_subset_notify_observers(const struct ConfigSubset *sub, struct HashElem *he, enum NotifyConfig ev)
Notify all observers of an event.
Definition: subset.c:237
@ NT_CONFIG_SET
Config item has been set.
Definition: subset.h:62
#define DTYPE(t)
Definition: types.h:49
@ DT_BOOL
boolean option
Definition: types.h:32
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◆ bool_str_toggle()

int bool_str_toggle ( struct ConfigSubset sub,
const char *  name,
struct Buffer err 
)

Toggle the value of a bool.

Parameters
subConfig Subset
nameName of config item
errBuffer for error messages
Return values
numResult, e.g. CSR_SUCCESS

Definition at line 224 of file bool.c.

225{
226 struct HashElem *he = cs_subset_create_inheritance(sub, name);
227
228 return bool_he_toggle(sub, he, err);
229}
int bool_he_toggle(struct ConfigSubset *sub, struct HashElem *he, struct Buffer *err)
Toggle the value of a bool.
Definition: bool.c:196
struct HashElem * cs_subset_create_inheritance(const struct ConfigSubset *sub, const char *name)
Create a Subset config item (inherited)
Definition: subset.c:208
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Variable Documentation

◆ BoolValues

const char* BoolValues[]
extern

Valid strings for creating a Bool.

These strings are case-insensitive.

Definition at line 51 of file bool.c.