diff options
Diffstat (limited to 'src/print_mem.c')
| -rw-r--r-- | src/print_mem.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/print_mem.c b/src/print_mem.c index 413067e..c291497 100644 --- a/src/print_mem.c +++ b/src/print_mem.c @@ -22,15 +22,19 @@ static const char memoryfile_linux[] = "/proc/meminfo"; * Prints the given amount of bytes in a human readable manner. * */ -static int print_bytes_human(char *outwalk, uint64_t bytes) { +static int print_bytes_human(char *outwalk, uint64_t bytes, const char *unit, const int decimals) { double size = bytes; int exponent = 0; int bin_base = BINARY_BASE; while (size >= bin_base && exponent < MAX_EXPONENT) { + if (strcasecmp(unit, iec_symbols[exponent]) == 0) { + break; + } + size /= bin_base; exponent += 1; } - return sprintf(outwalk, "%.1f %sB", size, iec_symbols[exponent]); + return sprintf(outwalk, "%.*f %sB", decimals, size, iec_symbols[exponent]); } #endif @@ -80,7 +84,7 @@ static long memory_absolute(const long mem_total, const char *size) { } #endif -void print_memory(yajl_gen json_gen, char *buffer, const char *format, const char *format_degraded, const char *threshold_degraded, const char *threshold_critical, const char *memory_used_method) { +void print_memory(yajl_gen json_gen, char *buffer, const char *format, const char *format_degraded, const char *threshold_degraded, const char *threshold_critical, const char *memory_used_method, const char *unit, const int decimals) { char *outwalk = buffer; #if defined(linux) @@ -169,23 +173,23 @@ void print_memory(yajl_gen json_gen, char *buffer, const char *format, const cha *(outwalk++) = *walk; } else if (BEGINS_WITH(walk + 1, "total")) { - outwalk += print_bytes_human(outwalk, ram_total); + outwalk += print_bytes_human(outwalk, ram_total, unit, decimals); walk += strlen("total"); } else if (BEGINS_WITH(walk + 1, "used")) { - outwalk += print_bytes_human(outwalk, ram_used); + outwalk += print_bytes_human(outwalk, ram_used, unit, decimals); walk += strlen("used"); } else if (BEGINS_WITH(walk + 1, "free")) { - outwalk += print_bytes_human(outwalk, ram_free); + outwalk += print_bytes_human(outwalk, ram_free, unit, decimals); walk += strlen("free"); } else if (BEGINS_WITH(walk + 1, "available")) { - outwalk += print_bytes_human(outwalk, ram_available); + outwalk += print_bytes_human(outwalk, ram_available, unit, decimals); walk += strlen("available"); } else if (BEGINS_WITH(walk + 1, "shared")) { - outwalk += print_bytes_human(outwalk, ram_shared); + outwalk += print_bytes_human(outwalk, ram_shared, unit, decimals); walk += strlen("shared"); } else if (BEGINS_WITH(walk + 1, "percentage_free")) { |