| fifo.h (8fe826f90aad4ea314d0acdf7425a9bf2324e17f) | fifo.h (a10195764901e0a41e64d596de57a957e7f982f0) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _BCACHEFS_FIFO_H 3#define _BCACHEFS_FIFO_H 4 5#include "util.h" 6 7#define FIFO(type) \ 8struct { \ --- 51 unchanged lines hidden (view full) --- 60#define fifo_peek_back(fifo) ((fifo)->data[((fifo)->back - 1) & (fifo)->mask]) 61 62#define fifo_entry_idx_abs(fifo, p) \ 63 ((((p) >= &fifo_peek_front(fifo) \ 64 ? (fifo)->front : (fifo)->back) & ~(fifo)->mask) + \ 65 (((p) - (fifo)->data))) 66 67#define fifo_entry_idx(fifo, p) (((p) - &fifo_peek_front(fifo)) & (fifo)->mask) | 1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _BCACHEFS_FIFO_H 3#define _BCACHEFS_FIFO_H 4 5#include "util.h" 6 7#define FIFO(type) \ 8struct { \ --- 51 unchanged lines hidden (view full) --- 60#define fifo_peek_back(fifo) ((fifo)->data[((fifo)->back - 1) & (fifo)->mask]) 61 62#define fifo_entry_idx_abs(fifo, p) \ 63 ((((p) >= &fifo_peek_front(fifo) \ 64 ? (fifo)->front : (fifo)->back) & ~(fifo)->mask) + \ 65 (((p) - (fifo)->data))) 66 67#define fifo_entry_idx(fifo, p) (((p) - &fifo_peek_front(fifo)) & (fifo)->mask) |
| 68#define fifo_idx_entry(fifo, i) (fifo)->data[((fifo)->front + (i)) & (fifo)->mask] | 68#define fifo_idx_entry(fifo, i) ((fifo)->data[((fifo)->front + (i)) & (fifo)->mask]) |
| 69 70#define fifo_push_back_ref(f) \ 71 (fifo_full((f)) ? NULL : &(f)->data[(f)->back++ & (f)->mask]) 72 73#define fifo_push_front_ref(f) \ 74 (fifo_full((f)) ? NULL : &(f)->data[--(f)->front & (f)->mask]) 75 76#define fifo_push_back(fifo, new) \ --- 51 unchanged lines hidden --- | 69 70#define fifo_push_back_ref(f) \ 71 (fifo_full((f)) ? NULL : &(f)->data[(f)->back++ & (f)->mask]) 72 73#define fifo_push_front_ref(f) \ 74 (fifo_full((f)) ? NULL : &(f)->data[--(f)->front & (f)->mask]) 75 76#define fifo_push_back(fifo, new) \ --- 51 unchanged lines hidden --- |