21 lines
413 B
C
21 lines
413 B
C
#include "RingBuffer.h"
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void rb_push(rb_t* rb, int el){
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if(rb->filled)
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return;
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rb->data[rb->w_pos] = el;
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rb->w_pos = (rb->w_pos + 1) % rb->size;
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if(rb->w_pos == rb->r_pos)
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rb->filled = true;
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}
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int rb_pop(rb_t* rb){
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if(rb->w_pos == rb->r_pos && !rb->filled){
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rb->error = true;
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return 0;
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}
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int ret = rb->data[rb->r_pos];
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rb->r_pos = (rb->r_pos + 1) % rb->size;
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rb->filled = false;
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return ret;
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}
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