projects / thirdparty / util-linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9abd5e4b KZ |
1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.1-or-later | |
| 3 | * | |
| 4 | * This library is free software; you can redistribute it and/or | |
| 5 | * modify it under the terms of the GNU Lesser General Public | |
| 6 | * License as published by the Free Software Foundation; either | |
| 7 | * version 2.1 of the License, or (at your option) any later version. | |
| 8 | * | |
| 9 | * Copyright (C) 2012 Sami Kerola <kerolasa@iki.fi> | |
| 10 | * Copyright (C) 2012-2023 Karel Zak <kzak@redhat.com> | |
| 11 | */ | |
| 02f2919e KZ |
12 | #ifndef UTIL_LINUX_H_IRQ_COMMON |
| 13 | #define UTIL_LINUX_H_IRQ_COMMON | |
| 94e7e258 | 14 | |
| 02f2919e KZ |
15 | #include "c.h" |
| 16 | #include "nls.h" | |
| 4b2fadb1 | 17 | #include "cpuset.h" |
| 02f2919e KZ |
18 | |
| 19 | /* supported columns */ | |
| 94e7e258 | 20 | enum { |
| 02f2919e | 21 | COL_IRQ = 0, |
| 94e7e258 KZ |
22 | COL_TOTAL, |
| 23 | COL_DELTA, | |
| 24 | COL_NAME, | |
| 25 | ||
| 26 | __COL_COUNT | |
| 27 | }; | |
| 28 | ||
| 29 | struct irq_info { | |
| 30 | char *irq; /* short name of this irq */ | |
| 31 | char *name; /* descriptive name of this irq */ | |
| 32 | unsigned long total; /* total count since system start up */ | |
| 33 | unsigned long delta; /* delta count since previous update */ | |
| 34 | }; | |
| 35 | ||
| a23aecc1 KZ |
36 | struct irq_cpu { |
| 37 | unsigned long total; | |
| 38 | unsigned long delta; | |
| 39 | }; | |
| 77f57b90 | 40 | |
| 94e7e258 | 41 | struct irq_stat { |
| 61074478 KZ |
42 | unsigned long nr_irq; /* number of irq vector */ |
| 43 | unsigned long nr_irq_info; /* number of irq info */ | |
| 94e7e258 | 44 | struct irq_info *irq_info; /* array of irq_info */ |
| a23aecc1 KZ |
45 | struct irq_cpu *cpus; /* array of irq_cpu */ |
| 46 | size_t nr_active_cpu; /* number of active cpu */ | |
| 94e7e258 KZ |
47 | unsigned long total_irq; /* total irqs */ |
| 48 | unsigned long delta_irq; /* delta irqs */ | |
| 49 | }; | |
| 50 | ||
| a23aecc1 | 51 | |
| 44e39c99 | 52 | typedef int (irq_cmp_t)(const struct irq_info *, const struct irq_info *); |
| 94e7e258 | 53 | |
| 02f2919e | 54 | /* output definition */ |
| 94e7e258 KZ |
55 | struct irq_output { |
| 56 | int columns[__COL_COUNT * 2]; | |
| 57 | size_t ncolumns; | |
| 58 | ||
| 44e39c99 | 59 | irq_cmp_t *sort_cmp_func; |
| 94e7e258 KZ |
60 | |
| 61 | unsigned int | |
| 5a20c0de KZ |
62 | json:1, /* JSON output */ |
| 63 | pairs:1, /* export, NAME="value" aoutput */ | |
| 64 | no_headings:1; /* don't print header */ | |
| 94e7e258 KZ |
65 | }; |
| 66 | ||
| 67 | int irq_column_name_to_id(char const *const name, size_t const namesz); | |
| 77f57b90 | 68 | void free_irqstat(struct irq_stat *stat); |
| 94e7e258 | 69 | |
| a0f62b0b | 70 | void irq_print_columns(FILE *f, int nodelta); |
| 94e7e258 | 71 | |
| 44e39c99 KZ |
72 | void set_sort_func_by_name(struct irq_output *out, const char *name); |
| 73 | void set_sort_func_by_key(struct irq_output *out, const char c); | |
| 94e7e258 KZ |
74 | |
| 75 | struct libscols_table *get_scols_table(struct irq_output *out, | |
| 76 | struct irq_stat *prev, | |
| b6ce063b | 77 | struct irq_stat **xstat, |
| 4b2fadb1 | 78 | int softirq, |
| 79 | size_t setsize, | |
| 80 | cpu_set_t *cpuset); | |
| 02f2919e | 81 | |
| a23aecc1 KZ |
82 | struct libscols_table *get_scols_cpus_table(struct irq_output *out, |
| 83 | struct irq_stat *prev, | |
| 4b2fadb1 | 84 | struct irq_stat *curr, |
| 85 | size_t setsize, | |
| 86 | cpu_set_t *cpuset); | |
| a23aecc1 | 87 | |
| 02f2919e | 88 | #endif /* UTIL_LINUX_H_IRQ_COMMON */ |