Accessing Arguments

To work around this , you have to use a set of API functions to force a type conversion on every argument that' s being passed (see Tabela 32-1 ) .

Tabela 32-1 .

Notatka : Rysunek 32-2 shows the output .

Rysunek 32-2 .




After retrieving the parameter pointer, the parameter value is converted to a long (an integer), which also forms the return value of this function. Understanding access to the contents of the value requires a short discussion of the zval type, whose definition is shown in Przykład 32-2 .

Przykład 32-2 .




For a description of both structures , see Tabela 32-2 , Tabela 32-3 and Tabela 32-4 .

Tabela 32-2 .

See Tabela 32-3 for a description .
For a list of available types , see Tabela 32-4 .

Tabela 32-3 .

Tabela 32-4 .