From f394c087e9b022cde2c946f4f83cb21933e57a67 Mon Sep 17 00:00:00 2001 From: Florian Forster Date: Fri, 3 Feb 2012 09:30:43 +0100 Subject: [PATCH] irq plugin: Coding style fixes. Change-Id: Ibed2873a6862bf42ae701c4907805956ee4e07fa --- src/irq.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/src/irq.c b/src/irq.c index f3d5730a..1168b979 100644 --- a/src/irq.c +++ b/src/irq.c @@ -95,8 +95,15 @@ static int irq_read (void) FILE *fh; char buffer[1024]; int cpu_count; - char *fields[64]; - + char *fields[256]; + + /* + * Example content: + * CPU0 CPU1 CPU2 CPU3 + * 0: 2574 1 3 2 IO-APIC-edge timer + * 1: 102553 158669 218062 70587 IO-APIC-edge i8042 + * 8: 0 0 0 1 IO-APIC-edge rtc0 + */ fh = fopen ("/proc/interrupts", "r"); if (fh == NULL) { @@ -108,9 +115,11 @@ static int irq_read (void) /* Get CPU count from the first line */ if(fgets (buffer, sizeof (buffer), fh) != NULL) { - cpu_count = strsplit (buffer, fields, 64); + cpu_count = strsplit (buffer, fields, + STATIC_ARRAY_SIZE (fields)); } else { - ERROR ("irq plugin: unable to get CPU count from first line of /proc/interrupts"); + ERROR ("irq plugin: unable to get CPU count from first line " + "of /proc/interrupts"); return (-1); } @@ -123,19 +132,19 @@ static int irq_read (void) int fields_num; int irq_values_to_parse; - fields_num = strsplit (buffer, fields, 64); + fields_num = strsplit (buffer, fields, + STATIC_ARRAY_SIZE (fields)); if (fields_num < 2) continue; /* Parse this many numeric fields, skip the rest * (+1 because first there is a name of irq in each line) */ - if (fields_num >= cpu_count+1) { + if (fields_num >= cpu_count + 1) irq_values_to_parse = cpu_count; - } else { + else irq_values_to_parse = fields_num - 1; - } - /* First field is irq name */ + /* First field is irq name and colon */ irq_name = fields[0]; irq_name_len = strlen (irq_name); if (irq_name_len < 2) -- 2.11.0