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Describe the format= option in the --help output. List the accepted 

values with format=?.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4279 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-04-29 05:58:01 +00:00
parent cd940061c6
commit a1620fac3d
1 changed files with 14 additions and 3 deletions
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17
vl.c
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@ -4949,6 +4949,11 @@ int drive_get_max_bus(BlockInterfaceType type)
return max_bus; return max_bus;
} }
static void bdrv_format_print(void *opaque, const char *name)
{
fprintf(stderr, " %s", name);
}
static int drive_init(struct drive_opt *arg, int snapshot, static int drive_init(struct drive_opt *arg, int snapshot,
QEMUMachine *machine) QEMUMachine *machine)
{ {
@ -5138,6 +5143,12 @@ static int drive_init(struct drive_opt *arg, int snapshot,
} }
if (get_param_value(buf, sizeof(buf), "format", str)) { if (get_param_value(buf, sizeof(buf), "format", str)) {
if (strcmp(buf, "?") == 0) {
fprintf(stderr, "qemu: Supported formats:");
bdrv_iterate_format(bdrv_format_print, NULL);
fprintf(stderr, "\n");
return -1;
}
drv = bdrv_find_format(buf); drv = bdrv_find_format(buf);
if (!drv) { if (!drv) {
fprintf(stderr, "qemu: '%s' invalid format\n", buf); fprintf(stderr, "qemu: '%s' invalid format\n", buf);
@ -7634,9 +7645,9 @@ static void help(int exitcode)
"-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n" "-hda/-hdb file use 'file' as IDE hard disk 0/1 image\n"
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n" "-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n" "-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
"-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][index=i]\n" "-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]\n"
" [,cyls=c,heads=h,secs=s[,trans=t]][snapshot=on|off]" " [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]\n"
" [,cache=on|off]\n" " [,cache=on|off][,format=f]\n"
" use 'file' as a drive image\n" " use 'file' as a drive image\n"
"-mtdblock file use 'file' as on-board Flash memory image\n" "-mtdblock file use 'file' as on-board Flash memory image\n"
"-sd file use 'file' as SecureDigital card image\n" "-sd file use 'file' as SecureDigital card image\n"