76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
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enum {
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COL_IRQ = 1,
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COL_TOTAL,
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COL_DELTA,
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COL_NAME,
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__COL_COUNT
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};
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struct irq_info {
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char *irq; /* short name of this irq */
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char *name; /* descriptive name of this irq */
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unsigned long total; /* total count since system start up */
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unsigned long delta; /* delta count since previous update */
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};
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struct irq_stat {
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unsigned int nr_irq; /* number of irq vector */
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unsigned int nr_irq_info; /* number of irq info */
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struct irq_info *irq_info; /* array of irq_info */
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long nr_active_cpu; /* number of active cpu */
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unsigned long total_irq; /* total irqs */
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unsigned long delta_irq; /* delta irqs */
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};
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typedef int (sort_fp)(const struct irq_info *, const struct irq_info *);
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#define DEF_SORT_FUNC ((sort_fp *)sort_total)
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struct irq_output {
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int columns[__COL_COUNT * 2];
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size_t ncolumns;
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sort_fp *sort_func;
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unsigned int
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json:1,
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no_headings:1;
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};
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int irq_column_name_to_id(char const *const name, size_t const namesz);
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void free_irqinfo(struct irq_stat *stat);
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void irq_print_columns(FILE *f);
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static inline int sort_name(const struct irq_info *a,
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const struct irq_info *b)
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{
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return (strcmp(a->name, b->name) > 0) ? 1 : 0;
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}
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static inline int sort_total(const struct irq_info *a,
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const struct irq_info *b)
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{
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return a->total < b->total;
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}
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static inline int sort_delta(const struct irq_info *a,
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const struct irq_info *b)
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{
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return a->delta < b->delta;
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}
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static inline int sort_interrupts(const struct irq_info *a,
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const struct irq_info *b)
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{
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return (strcmp(a->irq, b->irq) > 0) ? 1 : 0;
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}
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sort_fp *set_sort_func(char key);
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struct libscols_table *get_scols_table(struct irq_output *out,
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struct irq_stat *prev,
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struct irq_stat **xstat);
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