Sha256: b425acbb27c8b5154e25d93d09744d9fdcf0ca2363be0c348c3c909276afec50
Contents?: true
Size: 902 Bytes
Versions: 10
Compression:
Stored size: 902 Bytes
Contents
/**
* Code to wrap and handle function callbacks by exposing them
* into Ruby as block arguments
*/
#ifndef __FUNCTION_POINTERS_H__
#define __FUNCTION_POINTERS_H__
namespace function_pointers {
// One that takes no argument, no return
typedef void(*Callback) (void);
Callback emptyCallback;
void setCallback(Callback cb) { emptyCallback = cb; }
void callCallback() { emptyCallback(); }
// With an argument, no return
typedef void(*ArgCallback) (int num);
ArgCallback argumentCallback;
void setCallbackWithArgs(ArgCallback cb) { argumentCallback = cb; }
void callCallbackWithArgs(int in) { argumentCallback(in); }
// With argument and returns a value
typedef int(*ReturnCallback) (int num);
ReturnCallback returnCallback;
void setCallbackReturns(ReturnCallback cb) { returnCallback = cb; }
int callCallbackReturns(int in) { return returnCallback(in); }
}
#endif
Version data entries
10 entries across 10 versions & 1 rubygems