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[ui] Add progress dots while waiting on any foreground job

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Print one dot per second while waiting in monojob.c (e.g. for DHCP,
for file downloads, etc.), to inform user that the system has not
locked up.

Patch contributed by Andrew Schran <aschran@google.com>, minor
modification by me.
This commit is contained in:
Michael Brown 2008-07-24 20:08:31 +01:00
parent 764e2cc68c
commit 702e0be44e
1 changed files with 10 additions and 3 deletions
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13
src/core/monojob.c
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@ -24,6 +24,7 @@
#include <gpxe/keys.h>
#include <gpxe/job.h>
#include <gpxe/monojob.h>
#include <gpxe/timer.h>
/** @file
*
@ -62,9 +63,11 @@ struct job_interface monojob = {
int monojob_wait ( const char *string ) {
int key;
int rc;
tick_t last_progress_dot;
printf ( "%s... ", string );
printf ( "%s.", string );
monojob_rc = -EINPROGRESS;
last_progress_dot = currticks();
while ( monojob_rc == -EINPROGRESS ) {
step();
if ( iskey() ) {
@ -78,14 +81,18 @@ int monojob_wait ( const char *string ) {
break;
}
}
if ( ( currticks() - last_progress_dot ) > TICKS_PER_SEC ) {
printf ( "." );
last_progress_dot = currticks();
}
}
rc = monojob_rc;
done:
if ( rc ) {
printf ( "%s\n", strerror ( rc ) );
printf ( " %s\n", strerror ( rc ) );
} else {
printf ( "ok\n" );
printf ( " ok\n" );
}
return rc;
}