mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-25 21:00:10 +00:00
I reworked make_human_readable_str so it now has a sane interface,
and then fixed up df, du, and ls to use the new interface. I also fixed up some formatting issues in ls while I was in there. -Erik
This commit is contained in:
Eric Andersen
parent
17822cd60a
commit
f429baca86
@ -32,7 +32,7 @@
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extern const char mtab_file[]; /* Defined in utility.c */
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#ifdef BB_FEATURE_HUMAN_READABLE
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static unsigned long df_disp_hr = KILOBYTE;
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static unsigned long df_disp_hr = 1;
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#endif
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static int do_df(char *device, const char *mount_point)
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@ -40,9 +40,6 @@ static int do_df(char *device, const char *mount_point)
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struct statfs s;
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long blocks_used;
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long blocks_percent_used;
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#ifdef BB_FEATURE_HUMAN_READABLE
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long base;
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#endif
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if (statfs(mount_point, &s) != 0) {
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perror_msg("%s", mount_point);
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@ -65,27 +62,15 @@ static int do_df(char *device, const char *mount_point)
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return FALSE;
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}
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#ifdef BB_FEATURE_HUMAN_READABLE
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switch (df_disp_hr) {
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case MEGABYTE:
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base = KILOBYTE;
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break;
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case KILOBYTE:
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base = 1;
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break;
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default:
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base = 0;
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}
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printf("%-20s %9s ", device,
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make_human_readable_str((unsigned long)(s.f_blocks *
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(s.f_bsize/(double)KILOBYTE)), base));
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make_human_readable_str(s.f_blocks, s.f_bsize/KILOBYTE, df_disp_hr));
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printf("%9s ",
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make_human_readable_str((unsigned long)(
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(s.f_blocks - s.f_bfree) *
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(s.f_bsize/(double)KILOBYTE)), base));
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make_human_readable_str( (s.f_blocks - s.f_bfree), s.f_bsize/KILOBYTE, df_disp_hr));
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printf("%9s %3ld%% %s\n",
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make_human_readable_str((unsigned long)(s.f_bavail *
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(s.f_bsize/(double)KILOBYTE)), base),
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blocks_percent_used, mount_point);
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make_human_readable_str(s.f_bavail, s.f_bsize/KILOBYTE, df_disp_hr),
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blocks_percent_used, mount_point);
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#else
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printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
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device,
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@ -119,7 +104,7 @@ extern int df_main(int argc, char **argv)
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strcpy(disp_units_hdr, " Size");
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break;
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case 'm':
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df_disp_hr = MEGABYTE;
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df_disp_hr = KILOBYTE;
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strcpy(disp_units_hdr, "1M-blocks");
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break;
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#endif
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@ -46,19 +46,8 @@ static Display *print;
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static void print_normal(long size, char *filename)
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{
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unsigned long base;
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#ifdef BB_FEATURE_HUMAN_READABLE
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switch (disp_hr) {
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case MEGABYTE:
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base = KILOBYTE;
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break;
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case KILOBYTE:
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base = 1;
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break;
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default:
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base = 0;
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}
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printf("%s\t%s\n", make_human_readable_str(size, base), filename);
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printf("%s\t%s\n", make_human_readable_str(size<<10, 1, disp_hr), filename);
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#else
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printf("%ld\t%s\n", size, filename);
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#endif
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@ -259,7 +248,7 @@ int du_main(int argc, char **argv)
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return status;
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}
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/* $Id: du.c,v 1.48 2001/06/01 21:47:15 andersen Exp $ */
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/* $Id: du.c,v 1.49 2001/06/13 08:02:44 andersen Exp $ */
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/*
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Local Variables:
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c-file-style: "linux"
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@ -610,8 +610,8 @@ static int list_single(struct dnode *dn)
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break;
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case LIST_BLOCKS:
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#ifdef BB_FEATURE_HUMAN_READABLE
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fprintf(stdout, "%5s ", make_human_readable_str(dn->dstat.st_blocks>>1,
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(ls_disp_hr==TRUE)? 0: 1));
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fprintf(stdout, "%4s ", make_human_readable_str(dn->dstat.st_blocks>>1,
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KILOBYTE, (ls_disp_hr==TRUE)? 0: 1));
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#else
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#if _FILE_OFFSET_BITS == 64
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printf("%4lld ", dn->dstat.st_blocks>>1);
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@ -622,7 +622,7 @@ static int list_single(struct dnode *dn)
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column += 5;
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break;
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case LIST_MODEBITS:
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printf("%10s", (char *)mode_string(dn->dstat.st_mode));
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printf("%-10s ", (char *)mode_string(dn->dstat.st_mode));
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column += 10;
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break;
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case LIST_NLINKS:
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@ -634,7 +634,7 @@ static int list_single(struct dnode *dn)
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my_getpwuid(scratch, dn->dstat.st_uid);
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printf("%-8.8s ", scratch);
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my_getgrgid(scratch, dn->dstat.st_gid);
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printf("%-8.8s", scratch);
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printf("%-8.8s ", scratch);
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column += 17;
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break;
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#endif
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@ -649,8 +649,7 @@ static int list_single(struct dnode *dn)
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} else {
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#ifdef BB_FEATURE_HUMAN_READABLE
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if (ls_disp_hr==TRUE) {
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fprintf(stdout, "%9s ", make_human_readable_str(
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dn->dstat.st_size>>10, 0));
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fprintf(stdout, "%8s ", make_human_readable_str(dn->dstat.st_size, 1, 0));
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} else
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#endif
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{
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31
df.c
31
df.c
@ -32,7 +32,7 @@
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extern const char mtab_file[]; /* Defined in utility.c */
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#ifdef BB_FEATURE_HUMAN_READABLE
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static unsigned long df_disp_hr = KILOBYTE;
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static unsigned long df_disp_hr = 1;
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#endif
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static int do_df(char *device, const char *mount_point)
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@ -40,9 +40,6 @@ static int do_df(char *device, const char *mount_point)
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struct statfs s;
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long blocks_used;
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long blocks_percent_used;
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#ifdef BB_FEATURE_HUMAN_READABLE
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long base;
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#endif
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if (statfs(mount_point, &s) != 0) {
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perror_msg("%s", mount_point);
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@ -65,27 +62,15 @@ static int do_df(char *device, const char *mount_point)
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return FALSE;
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}
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#ifdef BB_FEATURE_HUMAN_READABLE
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switch (df_disp_hr) {
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case MEGABYTE:
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base = KILOBYTE;
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break;
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case KILOBYTE:
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base = 1;
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break;
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default:
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base = 0;
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}
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printf("%-20s %9s ", device,
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make_human_readable_str((unsigned long)(s.f_blocks *
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(s.f_bsize/(double)KILOBYTE)), base));
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make_human_readable_str(s.f_blocks, s.f_bsize/KILOBYTE, df_disp_hr));
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printf("%9s ",
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make_human_readable_str((unsigned long)(
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(s.f_blocks - s.f_bfree) *
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(s.f_bsize/(double)KILOBYTE)), base));
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make_human_readable_str( (s.f_blocks - s.f_bfree), s.f_bsize/KILOBYTE, df_disp_hr));
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printf("%9s %3ld%% %s\n",
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make_human_readable_str((unsigned long)(s.f_bavail *
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(s.f_bsize/(double)KILOBYTE)), base),
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blocks_percent_used, mount_point);
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make_human_readable_str(s.f_bavail, s.f_bsize/KILOBYTE, df_disp_hr),
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blocks_percent_used, mount_point);
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#else
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printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
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device,
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@ -119,7 +104,7 @@ extern int df_main(int argc, char **argv)
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strcpy(disp_units_hdr, " Size");
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break;
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case 'm':
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df_disp_hr = MEGABYTE;
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df_disp_hr = KILOBYTE;
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strcpy(disp_units_hdr, "1M-blocks");
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break;
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#endif
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15
du.c
15
du.c
@ -46,19 +46,8 @@ static Display *print;
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static void print_normal(long size, char *filename)
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{
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unsigned long base;
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#ifdef BB_FEATURE_HUMAN_READABLE
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switch (disp_hr) {
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case MEGABYTE:
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base = KILOBYTE;
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break;
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case KILOBYTE:
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base = 1;
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break;
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default:
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base = 0;
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}
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printf("%s\t%s\n", make_human_readable_str(size, base), filename);
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printf("%s\t%s\n", make_human_readable_str(size<<10, 1, disp_hr), filename);
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#else
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printf("%ld\t%s\n", size, filename);
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#endif
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@ -259,7 +248,7 @@ int du_main(int argc, char **argv)
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return status;
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}
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/* $Id: du.c,v 1.48 2001/06/01 21:47:15 andersen Exp $ */
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/* $Id: du.c,v 1.49 2001/06/13 08:02:44 andersen Exp $ */
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/*
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Local Variables:
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c-file-style: "linux"
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@ -198,12 +198,12 @@ struct sysinfo {
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};
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extern int sysinfo (struct sysinfo* info);
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const char *make_human_readable_str(unsigned long val, unsigned long not_hr);
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enum {
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KILOBYTE = 1024,
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MEGABYTE = (KILOBYTE*1024),
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GIGABYTE = (MEGABYTE*1024)
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};
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const char *make_human_readable_str(unsigned long size, unsigned long block_size, unsigned long display_unit);
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int ask_confirmation(void);
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int klogctl(int type, char * b, int len);
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@ -1,10 +1,8 @@
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/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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* make_human_readable_str
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*
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* Copyright (C) tons of folks. Tracking down who wrote what
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* isn't something I'm going to worry about... If you wrote something
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* here, please feel free to acknowledge your work.
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* Copyright (C) 1999-2001 Erik Andersen <andersee@debian.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -19,10 +17,6 @@
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
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* Permission has been granted to redistribute this code under the GPL.
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*
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*/
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#include <stdio.h>
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@ -30,28 +24,38 @@
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const char *make_human_readable_str(unsigned long val, unsigned long hr)
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const char *make_human_readable_str(unsigned long size,
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unsigned long block_size, unsigned long display_unit)
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{
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int i=0;
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static char str[10] = "\0";
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static const char strings[] = { 'k', 'M', 'G', 'T', 0 };
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unsigned long divisor = 1;
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static const char strings[] = { 0, 'k', 'M', 'G', 'T', 0 };
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if(val == 0)
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if(size == 0 || block_size == 0)
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return("0");
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if(hr)
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snprintf(str, 9, "%ld", val/hr);
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else {
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while(val >= divisor && i <= 4) {
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divisor=divisor<<10, i++;
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}
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divisor=divisor>>10, i--;
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snprintf(str, 9, "%.1Lf%c", (long double)(val)/divisor, strings[i]);
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if(display_unit) {
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snprintf(str, 9, "%ld", (size/display_unit)*block_size);
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} else {
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/* Ok, looks like they want us to autoscale */
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int i=0;
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unsigned long divisor = 1;
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long double result = size*block_size;
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for(i=0; i <= 4; i++) {
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divisor<<=10;
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if (result <= divisor) {
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divisor>>=10;
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break;
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}
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}
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result/=divisor;
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if (result > 10)
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snprintf(str, 9, "%.0Lf%c", result, strings[i]);
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else
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snprintf(str, 9, "%.1Lf%c", result, strings[i]);
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}
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return(str);
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}
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/* END CODE */
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/*
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Local Variables:
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@ -198,12 +198,12 @@ struct sysinfo {
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};
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extern int sysinfo (struct sysinfo* info);
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const char *make_human_readable_str(unsigned long val, unsigned long not_hr);
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enum {
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KILOBYTE = 1024,
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MEGABYTE = (KILOBYTE*1024),
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GIGABYTE = (MEGABYTE*1024)
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};
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const char *make_human_readable_str(unsigned long size, unsigned long block_size, unsigned long display_unit);
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int ask_confirmation(void);
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int klogctl(int type, char * b, int len);
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11
ls.c
11
ls.c
@ -610,8 +610,8 @@ static int list_single(struct dnode *dn)
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break;
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case LIST_BLOCKS:
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#ifdef BB_FEATURE_HUMAN_READABLE
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fprintf(stdout, "%5s ", make_human_readable_str(dn->dstat.st_blocks>>1,
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(ls_disp_hr==TRUE)? 0: 1));
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fprintf(stdout, "%4s ", make_human_readable_str(dn->dstat.st_blocks>>1,
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KILOBYTE, (ls_disp_hr==TRUE)? 0: 1));
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#else
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#if _FILE_OFFSET_BITS == 64
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printf("%4lld ", dn->dstat.st_blocks>>1);
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@ -622,7 +622,7 @@ static int list_single(struct dnode *dn)
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column += 5;
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break;
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case LIST_MODEBITS:
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printf("%10s", (char *)mode_string(dn->dstat.st_mode));
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printf("%-10s ", (char *)mode_string(dn->dstat.st_mode));
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column += 10;
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break;
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case LIST_NLINKS:
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@ -634,7 +634,7 @@ static int list_single(struct dnode *dn)
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my_getpwuid(scratch, dn->dstat.st_uid);
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printf("%-8.8s ", scratch);
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my_getgrgid(scratch, dn->dstat.st_gid);
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printf("%-8.8s", scratch);
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printf("%-8.8s ", scratch);
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column += 17;
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break;
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#endif
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@ -649,8 +649,7 @@ static int list_single(struct dnode *dn)
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} else {
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#ifdef BB_FEATURE_HUMAN_READABLE
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if (ls_disp_hr==TRUE) {
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fprintf(stdout, "%9s ", make_human_readable_str(
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dn->dstat.st_size>>10, 0));
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fprintf(stdout, "%8s ", make_human_readable_str(dn->dstat.st_size, 1, 0));
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} else
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#endif
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{
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