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[Qemu-devel] [PATCH 1/2] Add opt_set_bool function
From: |
M. Mohan Kumar |
Subject: |
[Qemu-devel] [PATCH 1/2] Add opt_set_bool function |
Date: |
Wed, 12 Oct 2011 13:23:33 +0530 |
In addition to qemu_opt_set function, we need a function to set bool value
also.
Signed-off-by: M. Mohan Kumar <address@hidden>
---
qemu-option.c | 35 +++++++++++++++++++++++++++++++++++
qemu-option.h | 1 +
2 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/qemu-option.c b/qemu-option.c
index 105d760..d6bc908 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -636,6 +636,41 @@ int qemu_opt_set(QemuOpts *opts, const char *name, const
char *value)
return 0;
}
+int qemu_opt_set_bool(QemuOpts *opts, const char *name, int val)
+{
+ QemuOpt *opt;
+ const QemuOptDesc *desc = opts->list->desc;
+ int i;
+
+ for (i = 0; desc[i].name != NULL; i++) {
+ if (strcmp(desc[i].name, name) == 0) {
+ break;
+ }
+ }
+ if (desc[i].name == NULL) {
+ if (i == 0) {
+ /* empty list -> allow any */;
+ } else {
+ qerror_report(QERR_INVALID_PARAMETER, name);
+ return -1;
+ }
+ }
+
+ opt = g_malloc0(sizeof(*opt));
+ opt->name = g_strdup(name);
+ opt->opts = opts;
+ QTAILQ_INSERT_TAIL(&opts->head, opt, next);
+ if (desc[i].name != NULL) {
+ opt->desc = desc+i;
+ }
+ opt->value.boolean = !!val;
+ if (qemu_opt_parse(opt) < 0) {
+ qemu_opt_del(opt);
+ return -1;
+ }
+ return 0;
+}
+
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure)
{
diff --git a/qemu-option.h b/qemu-option.h
index b515813..af4d36b 100644
--- a/qemu-option.h
+++ b/qemu-option.h
@@ -109,6 +109,7 @@ 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);
+int qemu_opt_set_bool(QemuOpts *opts, const char *name, int 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);
--
1.7.6
- [Qemu-devel] [PATCH 1/2] Add opt_set_bool function,
M. Mohan Kumar <=