Author: marcel Date: Fri Nov 7 03:03:25 2014 New Revision: 274213 URL: https://svnweb.freebsd.org/changeset/base/274213
Log: Convert to use libxo. Obtained from: Phil Shafer <[email protected]> Sponsored by: Juniper Networks, Inc. Modified: head/bin/df/Makefile head/bin/df/df.c Modified: head/bin/df/Makefile ============================================================================== --- head/bin/df/Makefile Fri Nov 7 02:04:48 2014 (r274212) +++ head/bin/df/Makefile Fri Nov 7 03:03:25 2014 (r274213) @@ -9,7 +9,7 @@ SRCS= df.c vfslist.c CFLAGS+= -I${MOUNT} -DPADD= ${LIBUTIL} -LDADD= -lutil +DPADD= ${LIBUTIL} ${LIBXO} +LDADD= -lutil -lxo .include <bsd.prog.mk> Modified: head/bin/df/df.c ============================================================================== --- head/bin/df/df.c Fri Nov 7 02:04:48 2014 (r274212) +++ head/bin/df/df.c Fri Nov 7 03:03:25 2014 (r274213) @@ -60,6 +60,7 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include <sysexits.h> #include <unistd.h> +#include <libxo/xo.h> #include "extern.h" @@ -82,7 +83,7 @@ static char *getmntpt(const char *); static int int64width(int64_t); static char *makenetvfslist(void); static void prthuman(const struct statfs *, int64_t); -static void prthumanval(int64_t); +static void prthumanval(const char *, int64_t); static intmax_t fsbtoblk(int64_t, uint64_t, u_long); static void prtstat(struct statfs *, struct maxwidths *); static size_t regetmntinfo(struct statfs **, long, const char **); @@ -119,6 +120,11 @@ main(int argc, char *argv[]) totalbuf.f_bsize = DEV_BSIZE; strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN); vfslist = NULL; + + argc = xo_parse_args(argc, argv); + if (argc < 0) + exit(1); + while ((ch = getopt(argc, argv, "abcgHhiklmnPt:T,")) != -1) switch (ch) { case 'a': @@ -161,7 +167,7 @@ main(int argc, char *argv[]) break; case 'l': if (vfslist != NULL) - errx(1, "-l and -t are mutually exclusive."); + xo_errx(1, "-l and -t are mutually exclusive."); vfslist = makevfslist(makenetvfslist()); lflag = 1; break; @@ -174,9 +180,9 @@ main(int argc, char *argv[]) break; case 't': if (lflag) - errx(1, "-l and -t are mutually exclusive."); + xo_errx(1, "-l and -t are mutually exclusive."); if (vfslist != NULL) - errx(1, "only one -t option may be specified"); + xo_errx(1, "only one -t option may be specified"); fstype = optarg; vfslist = makevfslist(optarg); break; @@ -202,16 +208,19 @@ main(int argc, char *argv[]) /* just the filesystems specified on the command line */ mntbuf = malloc(argc * sizeof(*mntbuf)); if (mntbuf == NULL) - err(1, "malloc()"); + xo_err(1, "malloc()"); mntsize = 0; /* continued in for loop below */ } + xo_open_container("storage-system-information"); + xo_open_list("filesystem"); + /* iterate through specified filesystems */ for (; *argv; argv++) { if (stat(*argv, &stbuf) < 0) { if ((mntpt = getmntpt(*argv)) == NULL) { - warn("%s", *argv); + xo_warn("%s", *argv); rv = 1; continue; } @@ -220,20 +229,20 @@ main(int argc, char *argv[]) mdev.fspec = *argv; mntpath = strdup("/tmp/df.XXXXXX"); if (mntpath == NULL) { - warn("strdup failed"); + xo_warn("strdup failed"); rv = 1; continue; } mntpt = mkdtemp(mntpath); if (mntpt == NULL) { - warn("mkdtemp(\"%s\") failed", mntpath); + xo_warn("mkdtemp(\"%s\") failed", mntpath); rv = 1; free(mntpath); continue; } if (mount(fstype, mntpt, MNT_RDONLY, &mdev) != 0) { - warn("%s", *argv); + xo_warn("%s", *argv); rv = 1; (void)rmdir(mntpt); free(mntpath); @@ -244,7 +253,7 @@ main(int argc, char *argv[]) if (cflag) addstat(&totalbuf, &statfsbuf); } else { - warn("%s", *argv); + xo_warn("%s", *argv); rv = 1; } (void)unmount(mntpt, 0); @@ -260,7 +269,7 @@ main(int argc, char *argv[]) * implement nflag here. */ if (statfs(mntpt, &statfsbuf) < 0) { - warn("%s", mntpt); + xo_warn("%s", mntpt); rv = 1; continue; } @@ -294,8 +303,14 @@ main(int argc, char *argv[]) for (i = 0; i < mntsize; i++) if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) prtstat(&mntbuf[i], &maxwidths); + + xo_close_list("filesystem"); + if (cflag) prtstat(&totalbuf, &maxwidths); + + xo_close_container("storage-system-information"); + xo_finish(); return (rv); } @@ -341,7 +356,7 @@ regetmntinfo(struct statfs **mntbufp, lo if (nflag || error < 0) if (i != j) { if (error < 0) - warnx("%s stats possibly stale", + xo_warnx("%s stats possibly stale", mntbuf[i].f_mntonname); mntbuf[j] = mntbuf[i]; } @@ -354,13 +369,13 @@ static void prthuman(const struct statfs *sfsp, int64_t used) { - prthumanval(sfsp->f_blocks * sfsp->f_bsize); - prthumanval(used * sfsp->f_bsize); - prthumanval(sfsp->f_bavail * sfsp->f_bsize); + prthumanval(" {:blocks/%6s}", sfsp->f_blocks * sfsp->f_bsize); + prthumanval(" {:used/%6s}", used * sfsp->f_bsize); + prthumanval(" {:available/%6s}", sfsp->f_bavail * sfsp->f_bsize); } static void -prthumanval(int64_t bytes) +prthumanval(const char *fmt, int64_t bytes) { char buf[6]; int flags; @@ -372,14 +387,15 @@ prthumanval(int64_t bytes) humanize_number(buf, sizeof(buf) - (bytes < 0 ? 0 : 1), bytes, "", HN_AUTOSCALE, flags); - (void)printf(" %6s", buf); + xo_attr("value", "%lld", (long long) bytes); + xo_emit(fmt, buf); } /* * Print an inode count in "human-readable" format. */ static void -prthumanvalinode(int64_t bytes) +prthumanvalinode(const char *fmt, int64_t bytes) { char buf[6]; int flags; @@ -389,7 +405,8 @@ prthumanvalinode(int64_t bytes) humanize_number(buf, sizeof(buf) - (bytes < 0 ? 0 : 1), bytes, "", HN_AUTOSCALE, flags); - (void)printf(" %5s", buf); + xo_attr("value", "%lld", (long long) bytes); + xo_emit(fmt, buf); } /* @@ -434,70 +451,77 @@ prtstat(struct statfs *sfsp, struct maxw mwp->used = imax(mwp->used, (int)strlen("Used")); mwp->avail = imax(mwp->avail, (int)strlen("Avail")); - (void)printf("%-*s", mwp->mntfrom, "Filesystem"); + xo_emit("{T:/%-*s}", mwp->mntfrom, "Filesystem"); if (Tflag) - (void)printf(" %-*s", mwp->fstype, "Type"); - (void)printf(" %*s %*s %*s Capacity", mwp->total, header, - mwp->used, "Used", mwp->avail, "Avail"); + xo_emit(" {T:/%-*s}", mwp->fstype, "Type"); + xo_emit(" {T:/%*s} {T:/%*s} {T:/%*s} Capacity", + mwp->total, header, + mwp->used, "Used", mwp->avail, "Avail"); if (iflag) { mwp->iused = imax(hflag ? 0 : mwp->iused, (int)strlen(" iused")); mwp->ifree = imax(hflag ? 0 : mwp->ifree, (int)strlen("ifree")); - (void)printf(" %*s %*s %%iused", + xo_emit(" {T:/%*s} {T:/%*s} {T:\%iused}", mwp->iused - 2, "iused", mwp->ifree, "ifree"); } - (void)printf(" Mounted on\n"); + xo_emit(" {T:Mounted on}\n"); } + + xo_open_instance("filesystem"); /* Check for 0 block size. Can this happen? */ if (sfsp->f_bsize == 0) { - warnx ("File system %s does not have a block size, assuming 512.", + xo_warnx ("File system %s does not have a block size, assuming 512.", sfsp->f_mntonname); sfsp->f_bsize = 512; } - (void)printf("%-*s", mwp->mntfrom, sfsp->f_mntfromname); + xo_emit("{tk:name/%-*s}", mwp->mntfrom, sfsp->f_mntfromname); if (Tflag) - (void)printf(" %-*s", mwp->fstype, sfsp->f_fstypename); + xo_emit(" {:type/%-*s}", mwp->fstype, sfsp->f_fstypename); used = sfsp->f_blocks - sfsp->f_bfree; availblks = sfsp->f_bavail + used; if (hflag) { prthuman(sfsp, used); } else { if (thousands) - format = " %*j'd %*j'd %*j'd"; + format = " {t:total-blocks/%*j'd} {t:used-blocks/%*j'd} " + "{t:available-blocks/%*j'd}"; else - format = " %*jd %*jd %*jd"; - (void)printf(format, + format = " {t:total-blocks/%*jd} {t:used-blocks/%*jd} " + "{t:available-blocks/%*jd}"; + xo_emit(format, mwp->total, fsbtoblk(sfsp->f_blocks, sfsp->f_bsize, blocksize), mwp->used, fsbtoblk(used, sfsp->f_bsize, blocksize), mwp->avail, fsbtoblk(sfsp->f_bavail, sfsp->f_bsize, blocksize)); } - (void)printf(" %5.0f%%", + xo_emit(" {:used-percent/%5.0f}{U:%%}", availblks == 0 ? 100.0 : (double)used / (double)availblks * 100.0); if (iflag) { inodes = sfsp->f_files; used = inodes - sfsp->f_ffree; if (hflag) { - (void)printf(" "); - prthumanvalinode(used); - prthumanvalinode(sfsp->f_ffree); + xo_emit(" "); + prthumanvalinode(" {:inodes-used/%5s}", used); + prthumanvalinode(" {:inodes-free/%5s}", sfsp->f_ffree); } else { if (thousands) - format = " %*j'd %*j'd"; + format = " {:inodes-used/%*j'd} {:inodes-free/%*j'd}"; else - format = " %*jd %*jd"; - (void)printf(format, mwp->iused, (intmax_t)used, + format = " {:inodes-used/%*jd} {:inodes-free/%*jd}"; + xo_emit(format, mwp->iused, (intmax_t)used, mwp->ifree, (intmax_t)sfsp->f_ffree); } - (void)printf(" %4.0f%% ", inodes == 0 ? 100.0 : - (double)used / (double)inodes * 100.0); + xo_emit(" {:inodes-used-percent/%4.0f}{U:%%} ", + inodes == 0 ? 100.0 : + (double)used / (double)inodes * 100.0); } else - (void)printf(" "); + xo_emit(" "); if (strncmp(sfsp->f_mntfromname, "total", MNAMELEN) != 0) - (void)printf(" %s", sfsp->f_mntonname); - (void)printf("\n"); + xo_emit(" {:mounted-on}", sfsp->f_mntonname); + xo_emit("\n"); + xo_close_instance("filesystem"); } static void @@ -564,7 +588,7 @@ static void usage(void) { - (void)fprintf(stderr, + xo_error( "usage: df [-b | -g | -H | -h | -k | -m | -P] [-acilnT] [-t type] [-,]\n" " [file | filesystem ...]\n"); exit(EX_USAGE); @@ -579,24 +603,24 @@ makenetvfslist(void) int cnt, i, maxvfsconf; if (sysctlbyname("vfs.conflist", NULL, &buflen, NULL, 0) < 0) { - warn("sysctl(vfs.conflist)"); + xo_warn("sysctl(vfs.conflist)"); return (NULL); } xvfsp = malloc(buflen); if (xvfsp == NULL) { - warnx("malloc failed"); + xo_warnx("malloc failed"); return (NULL); } keep_xvfsp = xvfsp; if (sysctlbyname("vfs.conflist", xvfsp, &buflen, NULL, 0) < 0) { - warn("sysctl(vfs.conflist)"); + xo_warn("sysctl(vfs.conflist)"); free(keep_xvfsp); return (NULL); } maxvfsconf = buflen / sizeof(struct xvfsconf); if ((listptr = malloc(sizeof(char*) * maxvfsconf)) == NULL) { - warnx("malloc failed"); + xo_warnx("malloc failed"); free(keep_xvfsp); return (NULL); } @@ -605,7 +629,7 @@ makenetvfslist(void) if (xvfsp->vfc_flags & VFCF_NETWORK) { listptr[cnt++] = strdup(xvfsp->vfc_name); if (listptr[cnt-1] == NULL) { - warnx("malloc failed"); + xo_warnx("malloc failed"); free(listptr); free(keep_xvfsp); return (NULL); @@ -617,7 +641,7 @@ makenetvfslist(void) if (cnt == 0 || (str = malloc(sizeof(char) * (32 * cnt + cnt + 2))) == NULL) { if (cnt > 0) - warnx("malloc failed"); + xo_warnx("malloc failed"); free(listptr); free(keep_xvfsp); return (NULL); _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
