mirror of
https://github.com/HarbourMasters/Shipwright.git
synced 2024-12-18 14:22:17 -05:00
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef COMMAND_MACROS_BASE_H
|
|
#define COMMAND_MACROS_BASE_H
|
|
|
|
/**
|
|
* Command Base macros intended for use in designing of more specific command macros
|
|
* Each macro packs bytes (B), halfwords (H) and words (W, for consistency) into a single word
|
|
*/
|
|
|
|
#ifdef IS_BIGENDIAN
|
|
#define CMD_BBBB(a, b, c, d) (_SHIFTL(a, 24, 8) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 8, 8) | _SHIFTL(d, 0, 8))
|
|
|
|
#define CMD_BBH(a, b, c) (_SHIFTL(a, 24, 8) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 0, 16))
|
|
|
|
#define CMD_HBB(a, b, c) (_SHIFTL(a, 16, 16) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 0, 8))
|
|
|
|
#define CMD_HH(a, b) (_SHIFTL(a, 16, 16) | _SHIFTL(b, 0, 16))
|
|
#else
|
|
#define CMD_BBBB(a, b, c, d) (_SHIFTL(a, 0, 8) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 16, 8) | _SHIFTL(d, 24, 8))
|
|
|
|
#define CMD_BBH(a, b, c) (_SHIFTL(a, 0, 8) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 16, 16))
|
|
|
|
#define CMD_HBB(a, b, c) (_SHIFTL(a, 0, 16) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 24, 8))
|
|
|
|
#define CMD_HH(a, b) (_SHIFTL(a, 0, 16) | _SHIFTL(b, 16, 16))
|
|
#endif
|
|
|
|
#define CMD_W(a) (a)
|
|
|
|
#if defined(__GNUC__) || defined(_MSC_VER)
|
|
#define CMD_F(a) {.f = (a)}
|
|
#else
|
|
#define CMD_F(a) {(a)}
|
|
#endif
|
|
|
|
#define CMD_PTR(a) (uintptr_t)(a)
|
|
|
|
#endif
|