diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2023-01-29 19:21:28 +0300 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2023-01-29 19:21:28 +0300 |
| commit | c67e6570eef5b745e23d8c9449062b0f9f6c8cc4 (patch) | |
| tree | e77e4dc8efef212703544e7af258c72660c87449 /winsup/utils | |
| parent | 022665af17d68c8e8bfe60258c69d5dc1c4f625d (diff) | |
Cygwin: cygcheck: add human readable package size output
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diffstat (limited to 'winsup/utils')
| -rw-r--r-- | winsup/utils/mingw/cygcheck.cc | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/winsup/utils/mingw/cygcheck.cc b/winsup/utils/mingw/cygcheck.cc index ed1d8f85a..17a766919 100644 --- a/winsup/utils/mingw/cygcheck.cc +++ b/winsup/utils/mingw/cygcheck.cc @@ -14,6 +14,7 @@ #include <sys/stat.h> #include <ctype.h> #include <fcntl.h> +#include <math.h> #include <io.h> #include <windows.h> #include <wininet.h> @@ -2343,6 +2344,27 @@ error: return NULL; } +static const char * +human_readable (char *buf, size_t bytes) +{ + const char *siz[] = { "B", "K", "M", "G", NULL }; + double db = bytes; + int idx = 0; + int prec; + + while (bytes > 1023 && siz[idx + 1]) + { + bytes >>= 10; + db /= 1024.0; + ++idx; + } + prec = log10 (db) + 1; + if (prec < 2) + prec = 2; + sprintf (buf, "%.*g %s", prec, db, siz[idx]); + return buf; +} + static void package_info_print (ini_package_info *pi, vers_info *vers) { @@ -2364,7 +2386,9 @@ package_info_print (ini_package_info *pi, vers_info *vers) if (vers->install) { char *arch = strcpy (buf, vers->install); - char *size = NULL; + char *sizep; + size_t size = 0; + char *cp; cp = strchr (arch, '/'); @@ -2374,10 +2398,13 @@ package_info_print (ini_package_info *pi, vers_info *vers) cp = strchr (cp, ' '); if (cp) { - size = ++cp; + sizep = ++cp; cp = strchr (cp, ' '); if (cp) - *cp = '\0'; + { + *cp = '\0'; + size = strtoull (sizep, NULL, 10); + } } } if (cp) @@ -2385,7 +2412,9 @@ package_info_print (ini_package_info *pi, vers_info *vers) printf ("Architecture: %s\n", arch); if (vers->install_date) printf ("Install Date: %s", ctime (&vers->install_date)); - printf ("Size : %s\n", size); /* FIXME: human-readable */ + + printf ("Size : %llu (%s)\n", size, + human_readable (buf, size)); } } if (vers->source) |