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authorGeoff Levand <geoffrey.levand@am.sony.com>2009-01-21 16:26:59 -0800
committerJeremy Kerr <jk@ozlabs.org>2009-02-01 11:54:10 +1100
commit5a1cb18519a0140ad49c460d99be2fb399efb802 (patch)
tree1543660f4bb4425098eb2c983f9ba42c8b9537c0 /lib
parent73df817d55376240d17ced8c2b6d89c4f17c4a63 (diff)
downloadtalos-petitboot-5a1cb18519a0140ad49c460d99be2fb399efb802.tar.gz
talos-petitboot-5a1cb18519a0140ad49c460d99be2fb399efb802.zip
Add boot_option_copy routine
Add the convenience routine boot_option_copy(). Does a deep copy. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/pb-protocol/pb-protocol.c19
-rw-r--r--lib/pb-protocol/pb-protocol.h2
2 files changed, 21 insertions, 0 deletions
diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index d5f8b2f..0252b9a 100644
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -38,6 +38,25 @@
* 4-byte len, id
*/
+/* Deep copy a boot_option.
+*/
+struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt)
+{
+ struct boot_option *new = talloc(ctx, struct boot_option);
+
+ if (new) {
+ new->id = talloc_strdup(new, opt->id);
+ new->name = talloc_strdup(new, opt->name);
+ new->description = talloc_strdup(new, opt->description);
+ new->icon_file = talloc_strdup(new, opt->icon_file);
+ new->boot_image_file = talloc_strdup(new, opt->boot_image_file);
+ new->initrd_file = talloc_strdup(new, opt->initrd_file);
+ new->boot_args = talloc_strdup(new, opt->boot_args);
+ memset(&new->list, 0, sizeof(new->list));
+ }
+
+ return new;
+}
/* Write a string into the buffer, starting at pos.
*
diff --git a/lib/pb-protocol/pb-protocol.h b/lib/pb-protocol/pb-protocol.h
index 399c824..c8ce36b 100644
--- a/lib/pb-protocol/pb-protocol.h
+++ b/lib/pb-protocol/pb-protocol.h
@@ -41,6 +41,8 @@ struct boot_option {
struct list_item list;
};
+struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt);
+
int pb_protocol_device_len(struct device *dev);
int pb_protocol_serialise_string(char *pos, const char *str);
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