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qemu-char: Support suffixed ringbuf size arguments like "size=64K" 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Markus Armbruster 2013-02-06 21:27:25 +01:00 committed by Anthony Liguori
parent 3949e59414
commit de1cc36e10
1 changed files with 3 additions and 4 deletions
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7
qemu-char.c
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@ -98,7 +98,6 @@
#include "ui/qemu-spice.h" #include "ui/qemu-spice.h"
#define READ_BUF_LEN 4096 #define READ_BUF_LEN 4096
#define CBUFF_SIZE 65536
/***********************************************************/ /***********************************************************/
/* character device */ /* character device */
@ -2709,9 +2708,9 @@ static CharDriverState *qemu_chr_open_ringbuf(QemuOpts *opts)
chr = g_malloc0(sizeof(CharDriverState)); chr = g_malloc0(sizeof(CharDriverState));
d = g_malloc(sizeof(*d)); d = g_malloc(sizeof(*d));
d->size = qemu_opt_get_number(opts, "size", 0); d->size = qemu_opt_get_size(opts, "size", 0);
if (d->size == 0) { if (d->size == 0) {
d->size = CBUFF_SIZE; d->size = 65536;
} }
/* The size must be power of 2 */ /* The size must be power of 2 */
@ -3244,7 +3243,7 @@ QemuOptsList qemu_chardev_opts = {
.type = QEMU_OPT_NUMBER, .type = QEMU_OPT_NUMBER,
},{ },{
.name = "size", .name = "size",
.type = QEMU_OPT_NUMBER, .type = QEMU_OPT_SIZE,
}, },
{ /* end of list */ } { /* end of list */ }
}, },