ReC98/platform.h

39 lines
1.3 KiB
C

/* ReC98
* -----
* Platform- and compiler-specific types.
*/
/// <stdint.h>
/// ----------
// __TURBOC__ is #define'd on both "Borland" and "Turbo" editions, unlike
// __BORLANDC__, which is only #define'd on the former.
#if defined(__TURBOC__) && defined(__MSDOS__)
typedef unsigned char bool;
typedef int bool16;
# define false 0
# define true 1
typedef char int8_t;
typedef int int16_t;
typedef long int32_t;
typedef unsigned char uint8_t;
typedef unsigned int uint16_t;
typedef unsigned long uint32_t;
// Generic callback function types. Note the difference between function
// distance (nearfunc / farfunc) and pointer variable distance
// (t_near / t_far).
typedef void (near pascal *near nearfunc_t_near)(void);
typedef void ( far pascal *near farfunc_t_near)(void);
typedef void (near pascal * far nearfunc_t_far)(void);
typedef void ( far pascal * far farfunc_t_far)(void);
#else
# error This code can currently only be compiled on Borland's 16-bit DOS compilers. Ideally, you'd only have to declare <stdint.h> types for your compiler here though?
#endif
/// ----------
// Both Turbo C++ and master.lib use uint16_t for segment values throughout
// their APIs instead of the more sensible void __seg*. Maybe, integer
// arithmetic on segment values was widely considered more important than
// dereferencing?
typedef uint16_t seg_t;