diff options
Diffstat (limited to 'libobjc/objc/runtime.h')
| -rw-r--r-- | libobjc/objc/runtime.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libobjc/objc/runtime.h b/libobjc/objc/runtime.h index a11d283586f..43ef9b90984 100644 --- a/libobjc/objc/runtime.h +++ b/libobjc/objc/runtime.h @@ -479,6 +479,10 @@ objc_EXPORT IMP method_getImplementation (Method method); NULL. */ objc_EXPORT const char * method_getTypeEncoding (Method method); +/* Return a method description for the method. Return NULL if + 'method' is NULL. */ +objc_EXPORT struct objc_method_description * method_getDescription (Method method); + /* Return all the instance methods of the class. The return value of the function is a pointer to an area, allocated with malloc(), that contains all the instance methods of the class. It does not @@ -500,6 +504,48 @@ objc_EXPORT Method * class_copyMethodList (Class class_, unsigned int *numberOfR NULL. */ objc_EXPORT unsigned int method_getNumberOfArguments (Method method); +/* Return the string encoding for the return type of method 'method'. + The string is a standard NULL-terminated string in an area of + memory allocated with malloc(); you should free it with free() when + you finish using it. Return an empty string if method is NULL. */ +objc_EXPORT char * method_copyReturnType (Method method); + +/* Return the string encoding for the argument type of method + 'method', argument number 'argumentNumber' ('argumentNumber' is 0 + for self, 1 for _cmd, and 2 or more for the additional arguments if + any). The string is a standard NULL-terminated string in an area + of memory allocated with malloc(); you should free it with free() + when you finish using it. Return an empty string if method is NULL + or if 'argumentNumber' refers to a non-existing argument. */ +objc_EXPORT char * method_copyArgumentType (Method method, unsigned int argumentNumber); + +/* Return the string encoding for the return type of method 'method'. + The string is returned by copying it into the supplied + 'returnValue' string, which is of size 'returnValueSize'. No more + than 'returnValueSize' characters are copied; if the encoding is + smaller than 'returnValueSize', the rest of 'returnValue' is filled + with NULLs. If it is bigger, it is truncated (and would not be + NULL-terminated). You should supply a big enough + 'returnValueSize'. If the method is NULL, returnValue is set to a + string of NULLs. */ +objc_EXPORT void method_getReturnType (Method method, char *returnValue, + size_t returnValueSize); + +/* Return the string encoding for the argument type of method + 'method', argument number 'argumentNumber' ('argumentNumber' is 0 + for self, 1 for _cmd, and 2 or more for the additional arguments if + any). The string is returned by copying it into the supplied + 'returnValue' string, which is of size 'returnValueSize'. No more + than 'returnValueSize' characters are copied; if the encoding is + smaller than 'returnValueSize', the rest of 'returnValue' is filled + with NULLs. If it is bigger, it is truncated (and would not be + NULL-terminated). You should supply a big enough + 'returnValueSize'. If the method is NULL, returnValue is set to a + string of NULLs. */ +objc_EXPORT void method_getArgumentType (Method method, unsigned int argumentNumber, + char *returnValue, size_t returnValueSize); + + /** Implementation: the following functions are in protocols.c. */ |