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NJU-ProjectN/abstract-machine ics2023 initialized

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NJU-ProjectN/abstract-machine 3348db971fd860be5cb28e21c18f9d0e65d0c96a Merge pull request #8 from Jasonyanyusong/master
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xinyangli 2023-12-21 00:20:42 +08:00
parent 2824efad33
commit 8e4feb4010
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39
abstract-machine/klib/include/klib-macros.h Normal file
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#ifndef KLIB_MACROS_H__
#define KLIB_MACROS_H__
#define ROUNDUP(a, sz) ((((uintptr_t)a) + (sz) - 1) & ~((sz) - 1))
#define ROUNDDOWN(a, sz) ((((uintptr_t)a)) & ~((sz) - 1))
#define LENGTH(arr) (sizeof(arr) / sizeof((arr)[0]))
#define RANGE(st, ed) (Area) { .start = (void *)(st), .end = (void *)(ed) }
#define IN_RANGE(ptr, area) ((area).start <= (ptr) && (ptr) < (area).end)
#define STRINGIFY(s) #s
#define TOSTRING(s) STRINGIFY(s)
#define _CONCAT(x, y) x ## y
#define CONCAT(x, y) _CONCAT(x, y)
#define putstr(s) \
({ for (const char *p = s; *p; p++) putch(*p); })
#define io_read(reg) \
({ reg##_T __io_param; \
ioe_read(reg, &__io_param); \
__io_param; })
#define io_write(reg, ...) \
({ reg##_T __io_param = (reg##_T) { __VA_ARGS__ }; \
ioe_write(reg, &__io_param); })
#define static_assert(const_cond) \
static char CONCAT(_static_assert_, __LINE__) [(const_cond) ? 1 : -1] __attribute__((unused))
#define panic_on(cond, s) \
({ if (cond) { \
putstr("AM Panic: "); putstr(s); \
putstr(" @ " __FILE__ ":" TOSTRING(__LINE__) " \n"); \
halt(1); \
} })
#define panic(s) panic_on(1, s)
#endif