46 lines
987 B
C
46 lines
987 B
C
#ifndef ULIB_LINKLIST_H_
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#define ULIB_LINKLIST_H_
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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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(new)->next = NULL; \
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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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#define LL_FINDPROP(head, out, propname, propvalue) \
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do { \
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typeof((head)) __tmp = (head); \
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while (__tmp) { \
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if (__tmp->propname == (propvalue)) { \
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(out) = __tmp; \
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break; \
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} \
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__tmp = __tmp->next; \
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} \
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} while(0)
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#endif // ULIB_LINKLIST_H_
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