diff options
| author | Mattias Andrée <maandree@kth.se> | 2024-09-19 16:32:35 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-09-19 16:32:35 +0200 |
| commit | 3a9bc8a4984a6c9e6b70c0f0a7187f06ad27ddca (patch) | |
| tree | 940f5c388ddc79f2ebee79e911b6cfabc7e1cfd6 | |
| parent | m (diff) | |
| download | deadshred-3a9bc8a4984a6c9e6b70c0f0a7187f06ad27ddca.tar.gz deadshred-3a9bc8a4984a6c9e6b70c0f0a7187f06ad27ddca.tar.bz2 deadshred-3a9bc8a4984a6c9e6b70c0f0a7187f06ad27ddca.tar.xz | |
Improve readability
Signed-off-by: Mattias Andrée <maandree@kth.se>
| -rw-r--r-- | deadshred.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/deadshred.c b/deadshred.c index bcb1773..b849fc7 100644 --- a/deadshred.c +++ b/deadshred.c @@ -7,6 +7,12 @@ USAGE("[-o offset] [-l length | -e postend] device [< random-source]"); +#define NANOSECONDS(X) X##L +#define MICROSECONDS(X) NANOSECONDS(X##000) +#define MILLISECONDS(X) MICROSECONDS(X##000) +#define CENTISECONDS(X) MILLISECONDS(X##0) +#define DECISECONDS(X) CENTISECONDS(X##0) +#define WHOLE_SECOND DECISECONDS(10) enum direction { FORWARDS = 0, @@ -47,7 +53,6 @@ static struct timespec last_success = {-1, 0}; static struct timespec max_success = {-1, 0}; static struct timespec start_time; -#define MILLISECONDS(X) X##000000L static const struct timespec progress_print_interval = {0, MILLISECONDS(500)}; static const struct timespec poll_timeout = {0, MILLISECONDS(500)}; static int progress_print_sig_pipe[2]; @@ -262,7 +267,7 @@ unhumansize(const char *s, char flag) static const char * durationstr(const struct timespec *dur, char *buf, int second_decimals) { - uintmax_t ss, s, m, h, d, ss_div = UINTMAX_C(1000000000); + uintmax_t ss, s, m, h, d, ss_div = (uintmax_t)WHOLE_SECOND; char *p; const char *unit; int i; @@ -344,7 +349,7 @@ was_write_average_overrun(int i, const struct timespec *now, int seconds) libsimple_difftimespec(&diff, now, &write_average_begin_times[i]); if (diff.tv_sec >= seconds) return 1; - if (diff.tv_sec == seconds - 1 && diff.tv_nsec >= 900000000L) + if (diff.tv_sec == seconds - 1 && diff.tv_nsec >= DECISECONDS(9)) return 1; return 0; } @@ -385,7 +390,7 @@ print_progress(int done, const struct timespec *now) for (i = 0; i <= write_average_i; i++) write_average_sum += write_average_amounts[i]; libsimple_difftimespec(&write_average_time, now, &write_average_begin_times[0]); - if (write_average_time.tv_sec < 0 || (write_average_time.tv_sec == 0 && write_average_time.tv_nsec < 100000000L)) { + if (write_average_time.tv_sec < 0 || (write_average_time.tv_sec == 0 && write_average_time.tv_nsec < CENTISECONDS(10))) { stpcpy(write_average_buf, "-"); } else if (write_average_sum == 0) { stpcpy(write_average_buf, "0"); @@ -394,7 +399,7 @@ print_progress(int done, const struct timespec *now) const char *units_small = "munpfazyrq"; int unit = -1; write_average = (double)write_average_time.tv_nsec; - write_average /= 1000000000L; + write_average /= WHOLE_SECOND; write_average += (double)write_average_time.tv_sec; write_average = (double)write_average_sum / write_average; if (write_average < (double)0.01f) { |