int flags, const char *separator) FAST_FUNC;
int print_flags(const masks_labels_t *ml, int flags) FAST_FUNC;
+typedef struct bb_progress_t {
+ off_t lastsize;
+ unsigned lastupdate_sec;
+ unsigned start_sec;
+} bb_progress_t;
+
+void bb_progress_init(bb_progress_t *p) FAST_FUNC;
+void bb_progress_update(bb_progress_t *p, const char *curfile,
+ off_t beg_range, off_t transferred,
+ off_t totalsize) FAST_FUNC;
extern const char *applet_name;
/* "BusyBox vN.N.N (timestamp or extra_version)" */
lib-y += print_flags.o
lib-y += process_escape_sequence.o
lib-y += procps.o
+lib-y += progress.o
lib-y += ptr_to_globals.o
lib-y += read.o
lib-y += read_key.o
--- /dev/null
+/* vi: set sw=4 ts=4: */
+/*
+ * Progress bar code.
+ */
+/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
+ * much of which was blatantly stolen from openssh.
+ */
+/*-
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include "libbb.h"
+#include "unicode.h"
+
+enum {
+ /* Seconds when xfer considered "stalled" */
+ STALLTIME = 5
+};
+
+static unsigned int get_tty2_width(void)
+{
+ unsigned width;
+ get_terminal_width_height(2, &width, NULL);
+ return width;
+}
+
+void FAST_FUNC bb_progress_init(bb_progress_t *p)
+{
+ p->start_sec = monotonic_sec();
+ p->lastupdate_sec = p->start_sec;
+ p->lastsize = 0;
+}
+
+void FAST_FUNC bb_progress_update(bb_progress_t *p,
+ const char *curfile,
+ off_t beg_range,
+ off_t transferred,
+ off_t totalsize)
+{
+ off_t abbrevsize;
+ unsigned since_last_update, elapsed;
+ unsigned ratio;
+ int barlength, i;
+
+ ratio = 100;
+ if (totalsize) {
+ /* long long helps to have it working even if !LFS */
+ ratio = (unsigned) (100ULL * (transferred+beg_range) / totalsize);
+ if (ratio > 100) ratio = 100;
+ }
+
+#if ENABLE_FEATURE_ASSUME_UNICODE
+ check_unicode_in_env();
+ /* libbb candidate? */
+ {
+ wchar_t wbuf21[21];
+ char *buf = xstrdup(curfile);
+ unsigned len;
+
+ /* trim to 20 wide chars max (sets wbuf21[20] to 0)
+ * also, in case mbstowcs fails, we at least
+ * dont get garbage */
+ memset(wbuf21, 0, sizeof(wbuf21));
+ /* convert to wide chars, no more than 20 */
+ len = mbstowcs(wbuf21, curfile, 20); /* NB: may return -1 */
+ /* back to multibyte; cant overflow */
+ wcstombs(buf, wbuf21, INT_MAX);
+ len = (len > 20) ? 0 : 20 - len;
+ fprintf(stderr, "\r%s%*s%4d%% ", buf, len, "", ratio);
+ free(buf);
+ }
+#else
+ fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio);
+#endif
+
+ barlength = get_tty2_width() - 49;
+ if (barlength > 0) {
+ /* god bless gcc for variable arrays :) */
+ i = barlength * ratio / 100;
+ {
+ char buf[i+1];
+ memset(buf, '*', i);
+ buf[i] = '\0';
+ fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
+ }
+ }
+ i = 0;
+ abbrevsize = transferred + beg_range;
+ while (abbrevsize >= 100000) {
+ i++;
+ abbrevsize >>= 10;
+ }
+ /* see http://en.wikipedia.org/wiki/Tera */
+ fprintf(stderr, "%6d%c ", (int)abbrevsize, " kMGTPEZY"[i]);
+
+ elapsed = monotonic_sec();
+ since_last_update = elapsed - p->lastupdate_sec;
+ if (transferred > p->lastsize) {
+ p->lastupdate_sec = elapsed;
+ p->lastsize = transferred;
+ if (since_last_update >= STALLTIME) {
+ /* We "cut off" these seconds from elapsed time
+ * by adjusting start time */
+ p->start_sec += since_last_update;
+ }
+ since_last_update = 0; /* we are un-stalled now */
+ }
+ elapsed -= p->start_sec; /* now it's "elapsed since start" */
+
+ if (since_last_update >= STALLTIME) {
+ fprintf(stderr, " - stalled -");
+ } else {
+ off_t to_download = totalsize - beg_range;
+ if (!totalsize || transferred <= 0 || (int)elapsed <= 0 || transferred > to_download) {
+ fprintf(stderr, "--:--:-- ETA");
+ } else {
+ /* to_download / (transferred/elapsed) - elapsed: */
+ int eta = (int) ((unsigned long long)to_download*elapsed/transferred - elapsed);
+ /* (long long helps to have working ETA even if !LFS) */
+ i = eta % 3600;
+ fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
+ }
+ }
+}
off_t content_len; /* Content-length of the file */
off_t beg_range; /* Range at which continue begins */
#if ENABLE_FEATURE_WGET_STATUSBAR
- off_t lastsize;
- off_t totalsize;
off_t transferred; /* Number of bytes transferred so far */
const char *curfile; /* Name of current file being transferred */
- unsigned lastupdate_sec;
- unsigned start_sec;
+ bb_progress_t pmt;
#endif
smallint chunked; /* chunked transfer encoding */
smallint got_clen; /* got content-length: from server */
};
#define content_len (G.content_len )
#define beg_range (G.beg_range )
-#define lastsize (G.lastsize )
-#define totalsize (G.totalsize )
#define transferred (G.transferred )
#define curfile (G.curfile )
-#define lastupdate_sec (G.lastupdate_sec )
-#define start_sec (G.start_sec )
#define INIT_G() do { } while (0)
#if ENABLE_FEATURE_WGET_STATUSBAR
-enum {
- STALLTIME = 5 /* Seconds when xfer considered "stalled" */
-};
-
-static unsigned int get_tty2_width(void)
-{
- unsigned width;
- get_terminal_width_height(2, &width, NULL);
- return width;
-}
static void progress_meter(int flag)
{
/* We can be called from signal handler */
int save_errno = errno;
- off_t abbrevsize;
- unsigned since_last_update, elapsed;
- unsigned ratio;
- int barlength, i;
if (flag == -1) { /* first call to progress_meter */
- start_sec = monotonic_sec();
- lastupdate_sec = start_sec;
- lastsize = 0;
- totalsize = content_len + beg_range; /* as content_len changes.. */
- }
-
- ratio = 100;
- if (totalsize != 0 && !G.chunked) {
- /* long long helps to have it working even if !LFS */
- ratio = (unsigned) (100ULL * (transferred+beg_range) / totalsize);
- if (ratio > 100) ratio = 100;
- }
-
- fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio);
-
- barlength = get_tty2_width() - 49;
- if (barlength > 0) {
- /* god bless gcc for variable arrays :) */
- i = barlength * ratio / 100;
- {
- char buf[i+1];
- memset(buf, '*', i);
- buf[i] = '\0';
- fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
- }
- }
- i = 0;
- abbrevsize = transferred + beg_range;
- while (abbrevsize >= 100000) {
- i++;
- abbrevsize >>= 10;
- }
- /* see http://en.wikipedia.org/wiki/Tera */
- fprintf(stderr, "%6d%c ", (int)abbrevsize, " kMGTPEZY"[i]);
-
-// Nuts! Ain't it easier to update progress meter ONLY when we transferred++?
-
- elapsed = monotonic_sec();
- since_last_update = elapsed - lastupdate_sec;
- if (transferred > lastsize) {
- lastupdate_sec = elapsed;
- lastsize = transferred;
- if (since_last_update >= STALLTIME) {
- /* We "cut off" these seconds from elapsed time
- * by adjusting start time */
- start_sec += since_last_update;
- }
- since_last_update = 0; /* we are un-stalled now */
+ bb_progress_init(&G.pmt);
}
- elapsed -= start_sec; /* now it's "elapsed since start" */
- if (since_last_update >= STALLTIME) {
- fprintf(stderr, " - stalled -");
- } else {
- off_t to_download = totalsize - beg_range;
- if (transferred <= 0 || (int)elapsed <= 0 || transferred > to_download || G.chunked) {
- fprintf(stderr, "--:--:-- ETA");
- } else {
- /* to_download / (transferred/elapsed) - elapsed: */
- int eta = (int) ((unsigned long long)to_download*elapsed/transferred - elapsed);
- /* (long long helps to have working ETA even if !LFS) */
- i = eta % 3600;
- fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
- }
- }
+ bb_progress_update(&G.pmt, curfile, beg_range, transferred,
+ G.chunked ? 0 : content_len + beg_range);
if (flag == 0) {
/* last call to progress_meter */
alarm(0);
- transferred = 0;
fputc('\n', stderr);
+ transferred = 0;
} else {
if (flag == -1) { /* first call to progress_meter */
signal_SA_RESTART_empty_mask(SIGALRM, progress_meter);
errno = save_errno;
}
-/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
- * much of which was blatantly stolen from openssh. */
-/*-
- * Copyright (c) 1992, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
- * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
- *
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
+
#else /* FEATURE_WGET_STATUSBAR */
static ALWAYS_INLINE void progress_meter(int flag UNUSED_PARAM) { }
projects / oweals / busybox.git / commitdiff