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create new function: qemu_opt_set_number

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Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Dong Xu Wang 2012-12-06 14:47:23 +08:00 committed by Kevin Wolf
parent e478b448d7
commit b83c18e225
2 changed files with 23 additions and 0 deletions
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22
qemu-option.c
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@ -695,6 +695,28 @@ int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val)
return 0;
}
int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val)
{
QemuOpt *opt;
const QemuOptDesc *desc = opts->list->desc;
opt = g_malloc0(sizeof(*opt));
opt->desc = find_desc_by_name(desc, name);
if (!opt->desc && !opts_accepts_any(opts)) {
qerror_report(QERR_INVALID_PARAMETER, name);
g_free(opt);
return -1;
}
opt->name = g_strdup(name);
opt->opts = opts;
opt->value.uint = val;
opt->str = g_strdup_printf("%" PRId64, val);
QTAILQ_INSERT_TAIL(&opts->head, opt, next);
return 0;
}
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure)
{

1
qemu-option.h
View File

@ -126,6 +126,7 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value);
void qemu_opt_set_err(QemuOpts *opts, const char *name, const char *value,
Error **errp);
int qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val);
int qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val);
typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaque);
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure);