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[Qemu-devel] [PATCHv5 2/3] blockdev: add a function to parse enum ids fr
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCHv5 2/3] blockdev: add a function to parse enum ids from strings |
Date: |
Sun, 18 May 2014 00:58:18 +0200 |
this adds a generic function to recover the enum id of a parameter
given as a string.
Signed-off-by: Peter Lieven <address@hidden>
---
blockdev.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index 7810e9f..8358aa2 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -288,6 +288,23 @@ static int parse_block_error_action(const char *buf, bool
is_read, Error **errp)
}
}
+static inline int parse_enum_option(const char *lookup[], const char *buf, int
max,
+ int def, Error **errp)
+{
+ int i;
+ if (!buf) {
+ return def;
+ }
+ for (i = 0; i < max; i++) {
+ if (!strcmp(buf, lookup[i])) {
+ return i;
+ }
+ }
+ error_setg(errp, "invalid parameter value: %s",
+ buf);
+ return def;
+}
+
static bool check_throttle_config(ThrottleConfig *cfg, Error **errp)
{
if (throttle_conflicting(cfg)) {
--
1.7.9.5