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[Qemu-devel] [PATCH v6 5/8] qemu-option: factor out parse_option_bool
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH v6 5/8] qemu-option: factor out parse_option_bool |
Date: |
Wed, 22 Jul 2009 16:43:01 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
qemu-option.c | 34 ++++++++++++++++++++++------------
1 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/qemu-option.c b/qemu-option.c
index bb2a09e..8aac6ae 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -165,6 +165,23 @@ QEMUOptionParameter
*get_option_parameter(QEMUOptionParameter *list,
return NULL;
}
+static int parse_option_bool(const char *name, const char *value, int *ret)
+{
+ if (value != NULL) {
+ if (!strcmp(value, "on")) {
+ *ret = 1;
+ } else if (!strcmp(value, "off")) {
+ *ret = 0;
+ } else {
+ fprintf(stderr, "Option '%s': Use 'on' or 'off'\n", name);
+ return -1;
+ }
+ } else {
+ *ret = 1;
+ }
+ return 0;
+}
+
/*
* Sets the value of a parameter in a given option list. The parsing of the
* value depends on the type of option:
@@ -185,6 +202,8 @@ QEMUOptionParameter
*get_option_parameter(QEMUOptionParameter *list,
int set_option_parameter(QEMUOptionParameter *list, const char *name,
const char *value)
{
+ int flag;
+
// Find a matching parameter
list = get_option_parameter(list, name);
if (list == NULL) {
@@ -195,18 +214,9 @@ int set_option_parameter(QEMUOptionParameter *list, const
char *name,
// Process parameter
switch (list->type) {
case OPT_FLAG:
- if (value != NULL) {
- if (!strcmp(value, "on")) {
- list->value.n = 1;
- } else if (!strcmp(value, "off")) {
- list->value.n = 0;
- } else {
- fprintf(stderr, "Option '%s': Use 'on' or 'off'\n", name);
- return -1;
- }
- } else {
- list->value.n = 1;
- }
+ if (-1 == parse_option_bool(name, value, &flag))
+ return -1;
+ list->value.n = flag;
break;
case OPT_STRING:
--
1.6.2.5
- [Qemu-devel] [PATCH v6 0/8] drive cleanups + QemuOpts, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 4/8] move parser functions from vl.c to qemu-option.c, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 2/8] add support for drive ids., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 6/8] qemu-option: factor out parse_option_size, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 3/8] kill drives_opt, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 5/8] qemu-option: factor out parse_option_bool,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH v6 1/8] kill drives_table, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 7/8] QemuOpts: framework for storing and parsing options., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH v6 8/8] switch -drive to QemuOpts., Gerd Hoffmann, 2009/07/22