commit 10dbc9543edd5b5a7929dd8fa87ed33dd545375c
parent fc0dde5a60a066b8506834f508aebf0ea5055990
Author: Aaron Marcher <me@drkhsh.at>
Date: Mon, 21 May 2018 14:44:21 +0200
Merge fmt_human_2 and fmt_human_10 to one function
Now only one function, fmt_human, takes an additional argument "base".
Diffstat:
7 files changed, 44 insertions(+), 46 deletions(-)
diff --git a/components/cpu.c b/components/cpu.c
@@ -20,7 +20,7 @@
return NULL;
}
- return fmt_human_10(freq * 1000);
+ return fmt_human(freq * 1000, 1000);
}
const char *
@@ -67,7 +67,7 @@
return NULL;
}
- return fmt_human_10((size_t)freq * 1000 * 1000);
+ return fmt_human((size_t)freq * 1000 * 1000, 1000);
}
const char *
diff --git a/components/disk.c b/components/disk.c
@@ -16,7 +16,7 @@ disk_free(const char *mnt)
return NULL;
}
- return fmt_human_2(fs.f_frsize * fs.f_bavail);
+ return fmt_human(fs.f_frsize * fs.f_bavail, 1024);
}
const char *
@@ -43,7 +43,7 @@ disk_total(const char *mnt)
return NULL;
}
- return fmt_human_2(fs.f_frsize * fs.f_blocks);
+ return fmt_human(fs.f_frsize * fs.f_blocks, 1024);
}
const char *
@@ -56,5 +56,5 @@ disk_used(const char *mnt)
return NULL;
}
- return fmt_human_2(fs.f_frsize * (fs.f_blocks - fs.f_bfree));
+ return fmt_human(fs.f_frsize * (fs.f_blocks - fs.f_bfree), 1024);
}
diff --git a/components/netspeeds.c b/components/netspeeds.c
@@ -29,7 +29,8 @@
return NULL;
}
- return fmt_human_2((rxbytes - oldrxbytes) * 1000 / interval);
+ return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+ 1024);
}
const char *
@@ -54,7 +55,8 @@
return NULL;
}
- return fmt_human_2((txbytes - oldtxbytes) * 1000 / interval);
+ return fmt_human((txbytes - oldtxbytes) * 1000 / interval,
+ 1024);
}
#elif defined(__OpenBSD__)
#include <string.h>
@@ -95,7 +97,8 @@
return NULL;
}
- return fmt_human_2((rxbytes - oldrxbytes) * 1000 / interval);
+ return fmt_human((rxbytes - oldrxbytes) * 1000 / interval,
+ 1024);
}
const char *
@@ -130,6 +133,7 @@
return NULL;
}
- return fmt_human_2((txbytes - oldtxbytes) * 1000 / interval);
+ return fmt_human_2((txbytes - oldtxbytes) * 1000 / interval,
+ 1024);
}
#endif
diff --git a/components/ram.c b/components/ram.c
@@ -17,7 +17,7 @@
return NULL;
}
- return fmt_human_2(free * 1024);
+ return fmt_human(free * 1024, 1024);
}
const char *
@@ -48,7 +48,7 @@
return NULL;
}
- return fmt_human_2(total * 1024);
+ return fmt_human(total * 1024, 1024);
}
const char *
@@ -65,7 +65,8 @@
return NULL;
}
- return fmt_human_2((total - free - buffers - cached) * 1024);
+ return fmt_human((total - free - buffers - cached) * 1024,
+ 1024);
}
#elif defined(__OpenBSD__)
#include <stdlib.h>
@@ -99,8 +100,8 @@
if (load_uvmexp(&uvmexp)) {
free_pages = uvmexp.npages - uvmexp.active;
- return fmt_human_2(pagetok(free_pages,
- uvmexp.pageshift) * 1024);
+ return fmt_human(pagetok(free_pages, uvmexp.pageshift) *
+ 1024, 1024);
}
return NULL;
@@ -126,8 +127,9 @@
struct uvmexp uvmexp;
if (load_uvmexp(&uvmexp)) {
- return fmt_human_2(pagetok(uvmexp.npages,
- uvmexp.pageshift) * 1024);
+ return fmt_human(pagetok(uvmexp.npages,
+ uvmexp.pageshift) * 1024,
+ 1024);
}
return NULL;
@@ -139,8 +141,9 @@
struct uvmexp uvmexp;
if (load_uvmexp(&uvmexp)) {
- return fmt_human_2(pagetok(uvmexp.active,
- uvmexp.pageshift) * 1024);
+ return fmt_human(pagetok(uvmexp.active,
+ uvmexp.pageshift) * 1024,
+ 1024);
}
return NULL;
diff --git a/components/swap.c b/components/swap.c
@@ -48,7 +48,7 @@
}
sscanf(match, "SwapFree: %ld kB\n", &free);
- return fmt_human_2(free * 1024);
+ return fmt_human(free * 1024, 1024);
}
const char *
@@ -98,7 +98,7 @@
}
sscanf(match, "SwapTotal: %ld kB\n", &total);
- return fmt_human_2(total * 1024);
+ return fmt_human(total * 1024, 1024);
}
const char *
@@ -126,7 +126,7 @@
}
sscanf(match, "SwapFree: %ld kB\n", &free);
- return fmt_human_2((total - free - cached) * 1024);
+ return fmt_human((total - free - cached) * 1024, 1024);
}
#elif defined(__OpenBSD__)
#include <stdlib.h>
@@ -178,7 +178,7 @@
getstats(&total, &used);
- return fmt_human_2((total - used) * 1024);
+ return fmt_human((total - used) * 1024, 1024);
}
const char *
@@ -202,7 +202,7 @@
getstats(&total, &used);
- return fmt_human_2(total * 1024);
+ return fmt_human(total * 1024, 1024);
}
const char *
@@ -212,6 +212,6 @@
getstats(&total, &used);
- return fmt_human_2(used * 1024);
+ return fmt_human(used * 1024, 1024);
}
#endif
diff --git a/util.c b/util.c
@@ -87,32 +87,24 @@ bprintf(const char *fmt, ...)
}
const char *
-fmt_human_2(size_t num)
+fmt_human(size_t num, int base)
{
size_t i;
double scaled;
- const char *prefix[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei",
- "Zi", "Yi" };
-
- scaled = num;
- for (i = 0; i < LEN(prefix) && scaled >= 1024; i++) {
- scaled /= 1024.0;
+ const char *siprefix[] = { "", "k", "M", "G", "T", "P", "E", "Z", "Y" };
+ const char *iecprefix[] = { "", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei",
+ "Zi", "Yi" };
+ char *prefix[9];
+
+ if (base == 1000) {
+ memcpy(prefix, siprefix, sizeof(prefix));
+ } else if (base == 1024) {
+ memcpy(prefix, iecprefix, sizeof(prefix));
}
- return bprintf("%.1f%s", scaled, prefix[i]);
-}
-
-const char *
-fmt_human_10(size_t num)
-{
- size_t i;
- double scaled;
- const char *prefix[] = { "", "K", "M", "G", "T", "P", "E",
- "Z", "Y" };
-
scaled = num;
- for (i = 0; i < LEN(prefix) && scaled >= 1000; i++) {
- scaled /= 1000.0;
+ for (i = 0; i < LEN(prefix) && scaled >= 1024; i++) {
+ scaled /= base;
}
return bprintf("%.1f%s", scaled, prefix[i]);
diff --git a/util.h b/util.h
@@ -10,6 +10,5 @@ void die(const char *, ...);
int esnprintf(char *str, size_t size, const char *fmt, ...);
const char *bprintf(const char *fmt, ...);
-const char *fmt_human_2(size_t num);
-const char *fmt_human_10(size_t num);
+const char *fmt_human(size_t num, int iec);
int pscanf(const char *path, const char *fmt, ...);
