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38 lines
456 B
C
38 lines
456 B
C
#ifndef GU_CHOICE_H_
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#define GU_CHOICE_H_
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#include <gu/mem.h>
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typedef struct GuChoice GuChoice;
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typedef struct GuChoiceMark GuChoiceMark;
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GuChoice*
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gu_new_choice(GuPool* pool);
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int
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gu_choice_next(GuChoice* ch, int n_choices);
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GuChoiceMark
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gu_choice_mark(GuChoice* ch);
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void
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gu_choice_reset(GuChoice* ch, GuChoiceMark mark);
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bool
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gu_choice_advance(GuChoice* ch);
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// private
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struct GuChoiceMark {
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size_t path_idx;
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};
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#endif // GU_CHOICE_H_
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