17 lines
910 B
C
17 lines
910 B
C
|
/* Macros to access parts of Scheme ports from C. */
|
||
|
|
/* Copyright (c) 1995 by Olin Shivers. */
|
||
|
|
|
||
|
|
#define PortData_Fd(port_data) (1+(s48_value*)StobData(port_data))
|
||
|
|
#define PortData_Closed(port_data) (2+(s48_value*)StobData(port_data))
|
||
|
|
#define PortData_Peek(port_data) (3+(s48_value*)StobData(port_data))
|
||
|
|
#define PortData_Rev(port_data) (4+(s48_value*)StobData(port_data))
|
||
|
|
#define PortData_OldRev(port_data) (5+(s48_value*)StobData(port_data))
|
||
|
|
/* #define PortData_Mode(port_data) (6+(s48_value*)StobData(port_data)) */
|
||
|
|
|
||
|
|
#define Port_PortData(port) (1+(s48_value*)StobData(port))
|
||
|
|
#define PortFd(port) (PortData_Fd(*Port_PortData(port)))
|
||
|
|
#define PortClosed(port) (PortData_Closed(*Port_PortData(port)))
|
||
|
|
#define PortRev(port) (PortData_Rev(*Port_PortData(port)))
|
||
|
|
#define PortOldRev(port) (PortData_OldRev(*Port_PortData(port)))
|
||
|
|
/* #define PortMode(port) (PortData_Mode(*Port_PortData(port))) */
|