diff options
| -rw-r--r-- | procps/nmeter.c | 39 |
1 files changed, 12 insertions, 27 deletions
diff --git a/procps/nmeter.c b/procps/nmeter.c index d6222af..1cc9085 100644 --- a/procps/nmeter.c +++ b/procps/nmeter.c @@ -83,8 +83,8 @@ struct globals { smallint is26; // 1 if sample delay is not an integer fraction of a second smallint need_seconds; + char final_char; char *cur_outbuf; - const char *final_str; int delta; int deltanz; struct timeval tv; @@ -101,7 +101,6 @@ struct globals { #define is26 (G.is26 ) #define need_seconds (G.need_seconds ) #define cur_outbuf (G.cur_outbuf ) -#define final_str (G.final_str ) #define delta (G.delta ) #define deltanz (G.deltanz ) #define tv (G.tv ) @@ -114,7 +113,7 @@ struct globals { #define INIT_G() do { \ SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \ cur_outbuf = outbuf; \ - final_str = "\n"; \ + G.final_char = '\n'; \ deltanz = delta = 1000000; \ } while (0) @@ -322,7 +321,6 @@ static void scale(ullong ul) put(buf); } - #define S_STAT(a) \ typedef struct a { \ struct s_stat *next; \ @@ -354,11 +352,10 @@ static s_stat* init_delay(const char *param) static s_stat* init_cr(const char *param UNUSED_PARAM) { - final_str = "\r"; - return (s_stat*)0; + G.final_char = '\r'; + return NULL; } - // user nice system idle iowait irq softirq (last 3 only in 2.6) //cpu 649369 0 341297 4336769 11640 7122 1183 //cpuN 649369 0 341297 4336769 11640 7122 1183 @@ -366,10 +363,9 @@ enum { CPU_FIELDCNT = 7 }; S_STAT(cpu_stat) ullong old[CPU_FIELDCNT]; int bar_sz; - char *bar; + char bar[1]; S_STAT_END(cpu_stat) - static void FAST_FUNC collect_cpu(cpu_stat *s) { ullong data[CPU_FIELDCNT] = { 0, 0, 0, 0, 0, 0, 0 }; @@ -431,22 +427,20 @@ static void FAST_FUNC collect_cpu(cpu_stat *s) put(s->bar); } - static s_stat* init_cpu(const char *param) { int sz; - cpu_stat *s = xzalloc(sizeof(*s)); - s->collect = collect_cpu; + cpu_stat *s; sz = strtoul(param, NULL, 0); /* param can be "" */ if (sz < 10) sz = 10; if (sz > 1000) sz = 1000; - s->bar = xzalloc(sz+1); + s = xzalloc(sizeof(*s) + sz); /*s->bar[sz] = '\0'; - xzalloc did it */ s->bar_sz = sz; + s->collect = collect_cpu; return (s_stat*)s; } - S_STAT(int_stat) ullong old; int no; @@ -481,7 +475,6 @@ static s_stat* init_int(const char *param) return (s_stat*)s; } - S_STAT(ctx_stat) ullong old; S_STAT_END(ctx_stat) @@ -509,7 +502,6 @@ static s_stat* init_ctx(const char *param UNUSED_PARAM) return (s_stat*)s; } - S_STAT(blk_stat) const char* lookfor; ullong old[2]; @@ -555,7 +547,6 @@ static s_stat* init_blk(const char *param UNUSED_PARAM) return (s_stat*)s; } - S_STAT(fork_stat) ullong old; S_STAT_END(fork_stat) @@ -598,7 +589,6 @@ static s_stat* init_fork(const char *param) return (s_stat*)s; } - S_STAT(if_stat) ullong old[4]; const char *device; @@ -645,7 +635,6 @@ static s_stat* init_if(const char *device) return (s_stat*)s; } - S_STAT(mem_stat) char opt; S_STAT_END(mem_stat) @@ -728,7 +717,6 @@ static s_stat* init_mem(const char *param) return (s_stat*)s; } - S_STAT(swp_stat) S_STAT_END(swp_stat) @@ -752,7 +740,6 @@ static s_stat* init_swp(const char *param UNUSED_PARAM) return (s_stat*)s; } - S_STAT(fd_stat) S_STAT_END(fd_stat) @@ -778,17 +765,16 @@ static s_stat* init_fd(const char *param UNUSED_PARAM) return (s_stat*)s; } - S_STAT(time_stat) - int prec; - int scale; + unsigned prec; + unsigned scale; S_STAT_END(time_stat) static void FAST_FUNC collect_time(time_stat *s) { char buf[sizeof("12:34:56.123456")]; struct tm* tm; - int us = tv.tv_usec + s->scale/2; + unsigned us = tv.tv_usec + s->scale/2; time_t t = tv.tv_sec; if (us >= 1000000) { @@ -829,7 +815,6 @@ static void FAST_FUNC collect_info(s_stat *s) } } - typedef s_stat* init_func(const char *param); // Deprecated %NNNd is to be removed, -d MSEC supersedes it @@ -951,7 +936,7 @@ int nmeter_main(int argc UNUSED_PARAM, char **argv) while (1) { gettimeofday(&tv, NULL); collect_info(first); - put(final_str); + put_c(G.final_char); print_outbuf(); // Negative delta -> no usleep at all |