* Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE.
/** * Defines the `ZyanEqualityComparison` function prototype. * * @param left A pointer to the first element. * @param right A pointer to the second element. * * @return This function should return `ZYAN_TRUE` if the `left` element equals the `right` one * or `ZYAN_FALSE`, if not.
*/ typedef ZyanBool (*ZyanEqualityComparison)(constvoid* left, constvoid* right);
/** * Defines the `ZyanComparison` function prototype. * * @param left A pointer to the first element. * @param right A pointer to the second element. * * @return This function should return values in the following range: * `left == right -> result == 0` * `left < right -> result < 0` * `left > right -> result > 0`
*/ typedef ZyanI32 (*ZyanComparison)(constvoid* left, constvoid* right);
/** * Declares a generic equality comparison function for an integral data-type. * * @param name The name of the function. * @param type The name of the integral data-type.
*/ #define ZYAN_DECLARE_EQUALITY_COMPARISON(name, type) \
ZyanBool name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\ return (*left == *right) ? ZYAN_TRUE : ZYAN_FALSE; \
}
/** * Declares a generic equality comparison function that compares a single integral * data-type field of a struct. * * @param name The name of the function. * @param type The name of the integral data-type. * @param field_name The name of the struct field.
*/ #define ZYAN_DECLARE_EQUALITY_COMPARISON_FOR_FIELD(name, type, field_name) \
ZyanBool name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\ return (left->field_name == right->field_name) ? ZYAN_TRUE : ZYAN_FALSE; \
}
/** * Declares a generic comparison function for an integral data-type. * * @param name The name of the function. * @param type The name of the integral data-type.
*/ #define ZYAN_DECLARE_COMPARISON(name, type) \
ZyanI32 name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\ if (*left < *right) \
{ \ return -1; \
} \ if (*left > *right) \
{ \ return 1; \
} \ return 0; \
}
/** * Declares a generic comparison function that compares a single integral data-type field * of a struct. * * @param name The name of the function. * @param type The name of the integral data-type. * @param field_name The name of the struct field.
*/ #define ZYAN_DECLARE_COMPARISON_FOR_FIELD(name, type, field_name) \
ZyanI32 name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\ if (left->field_name < right->field_name) \
{ \ return -1; \
} \ if (left->field_name > right->field_name) \
{ \ return 1; \
} \ return 0; \
}
/** * Defines a default equality comparison function for pointer values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsPointer, void* const)
/** * Defines a default equality comparison function for `ZyanBool` values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsBool, ZyanBool)
/** * Defines a default equality comparison function for 8-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric8, ZyanU8)
/** * Defines a default equality comparison function for 16-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric16, ZyanU16)
/** * Defines a default equality comparison function for 32-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric32, ZyanU32)
/** * Defines a default equality comparison function for 64-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if * not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric64, ZyanU64)
/** * Defines a default comparison function for pointer values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanComparePointer, void* const)
/** * Defines a default comparison function for `ZyanBool` values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareBool, ZyanBool)
/** * Defines a default comparison function for 8-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric8, ZyanU8)
/** * Defines a default comparison function for 16-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric16, ZyanU16)
/** * Defines a default comparison function for 32-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric32, ZyanU32)
/** * Defines a default comparison function for 64-bit numeric values. * * @param left A pointer to the first value. * @param right A pointer to the second value. * * @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is * less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric64, ZyanU64)
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.