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QemuOpts: add some functions

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qemu_opt_foreach: loop over all QemuOpts entries.
qemu_opts_id: return QemuOpts id.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Message-Id:
This commit is contained in:
Gerd Hoffmann 2009-07-31 12:25:32 +02:00 committed by Anthony Liguori
parent ec822001a2
commit 48026075ae
2 changed files with 23 additions and 0 deletions
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19
qemu-option.c
View File

@ -607,6 +607,20 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const char *value)
return 0;
}
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure)
{
QemuOpt *opt;
int rc = 0;
TAILQ_FOREACH(opt, &opts->head, next) {
rc = func(opt->name, opt->str, opaque);
if (abort_on_failure && rc != 0)
break;
}
return rc;
}
QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id)
{
QemuOpts *opts;
@ -663,6 +677,11 @@ int qemu_opts_set(QemuOptsList *list, const char *id,
return qemu_opt_set(opts, name, value);
}
const char *qemu_opts_id(QemuOpts *opts)
{
return opts->id;
}
void qemu_opts_del(QemuOpts *opts)
{
QemuOpt *opt;

4
qemu-option.h
View File

@ -104,11 +104,15 @@ int qemu_opt_get_bool(QemuOpts *opts, const char *name, int defval);
uint64_t qemu_opt_get_number(QemuOpts *opts, const char *name, uint64_t defval);
uint64_t qemu_opt_get_size(QemuOpts *opts, const char *name, uint64_t defval);
int qemu_opt_set(QemuOpts *opts, const char *name, const char *value);
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);
QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id);
QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists);
int qemu_opts_set(QemuOptsList *list, const char *id,
const char *name, const char *value);
const char *qemu_opts_id(QemuOpts *opts);
void qemu_opts_del(QemuOpts *opts);
QemuOpts *qemu_opts_parse(QemuOptsList *list, const char *params, const char *firstname);