40 lines
898 B
C
40 lines
898 B
C
#ifndef UTIL_UTIL_H_
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#define UTIL_UTIL_H_
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#define _DIV_ROUNDUP(num, div) ((num + div - 1) / div)
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#define LEN(X) (sizeof(X)/sizeof(X[0]))
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#define LL_APPEND(head, new) \
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do { \
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if ((head) != NULL) { \
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typeof((head)) __tmp; \
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(new)->next = NULL; \
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__tmp = (head); \
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while (__tmp->next != NULL) { \
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__tmp = __tmp->next; \
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} \
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__tmp->next = (new); \
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} else { \
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(head) = (new); \
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} \
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} while(0)
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#define LL_REMOVE(head, ele) \
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do { \
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typeof((head)) __cur = (head); \
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typeof((head)) __prev = NULL; \
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while (__cur != (ele)) { \
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__prev = __cur; \
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__cur = __cur->next; \
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} \
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if (__prev != NULL) { \
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__prev->next = __cur->next; \
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} \
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} while(0)
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char *util_get_filename(char *path);
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#endif // UTIL_UTIL_H_
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