| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include "macro.h" |
| #include "missing_ioprio.h" |
| |
| int ioprio_class_to_string_alloc(int i, char **s); |
| int ioprio_class_from_string(const char *s); |
| |
| static inline bool ioprio_class_is_valid(int i) { |
| return IN_SET(i, IOPRIO_CLASS_NONE, IOPRIO_CLASS_RT, IOPRIO_CLASS_BE, IOPRIO_CLASS_IDLE); |
| } |
| |
| static inline bool ioprio_priority_is_valid(int i) { |
| return i >= 0 && i < IOPRIO_BE_NR; |
| } |
| |
| int ioprio_parse_priority(const char *s, int *ret); |
| |
| /* IOPRIO_CLASS_NONE with any prio value is another way to say IOPRIO_CLASS_BE with level 4. Encode that in a |
| * proper macro. */ |
| #define IOPRIO_DEFAULT_CLASS_AND_PRIO ioprio_prio_value(IOPRIO_CLASS_BE, 4) |
| |
| static inline int ioprio_normalize(int v) { |
| /* Converts IOPRIO_CLASS_NONE to what it actually means */ |
| return ioprio_prio_class(v) == IOPRIO_CLASS_NONE ? IOPRIO_DEFAULT_CLASS_AND_PRIO : v; |
| } |