46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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#ifndef _KERNEL_LIBKERN_LIBKERN_H
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#define _KERNEL_LIBKERN_LIBKERN_H
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#include <libkern/kassert.h>
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#include <libkern/mem.h>
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#include <libkern/types.h>
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#include <libkern/umem.h>
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#define KB (1024)
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#define MB (1024 * 1024)
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/**
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* SHORTCUTS
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*/
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#define TEST_FLAG(val, flag) (((val) & (flag)) == (flag))
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#define TEST_BIT(val, bitnum) (((val) & (1 << bitnum)) == (1 << bitnum))
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int stoi(void* str, int len);
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void htos(uintptr_t hex, char str[]);
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void dtos(uintptr_t dec, char str[]);
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void reverse(char s[]);
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size_t strlen(const char* s);
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int strcmp(const char* a, const char* b);
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int strncmp(const char* a, const char* b, size_t num);
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size_t ptrarray_len(const void** s);
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#ifndef max
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#define max(a, b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a > _b ? _a : _b; })
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#endif /* max */
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#ifndef min
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#define min(a, b) \
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({ __typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a < _b ? _a : _b; })
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#endif /* min */
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#define ROUND_CEIL(a, b) (((a) + ((b)-1)) & ~((b)-1))
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#define ROUND_FLOOR(a, b) ((a) & ~((b)-1))
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#endif // _KERNEL_LIBKERN_LIBKERN_H
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