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[Qemu-devel] [PATCH 6/8] qemu-option: add parse_option_number
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 6/8] qemu-option: add parse_option_number |
Date: |
Wed, 22 Jul 2009 12:25:05 +0200 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
qemu-option.c | 18 ++++++++++++++++++
qemu-option.h | 1 +
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/qemu-option.c b/qemu-option.c
index 390c97d..93a6725 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -118,6 +118,24 @@ int parse_option_bool(const char *name, const char *value,
int *ret)
return 0;
}
+int parse_option_number(const char *name, const char *value, uint64_t *ret)
+{
+ char *postfix;
+ uint64_t number;
+
+ if (value != NULL) {
+ number = strtoull(value, &postfix, 0);
+ if (*postfix != '\0') {
+ fprintf(stderr, "Option '%s' needs a number as parameter\n", name);
+ return -1;
+ }
+ } else {
+ fprintf(stderr, "Option '%s' needs a parameter\n", name);
+ return -1;
+ }
+ return 0;
+}
+
int parse_option_size(const char *name, const char *value, uint64_t *ret)
{
char *postfix;
diff --git a/qemu-option.h b/qemu-option.h
index 9525e87..b262ea3 100644
--- a/qemu-option.h
+++ b/qemu-option.h
@@ -48,6 +48,7 @@ const char *get_opt_name(char *buf, int buf_size, const char
*p, char delim);
const char *get_opt_value(char *buf, int buf_size, const char *p);
int parse_option_bool(const char *name, const char *value, int *ret);
+int parse_option_number(const char *name, const char *value, uint64_t *ret);
int parse_option_size(const char *name, const char *value, uint64_t *ret);
/*
--
1.6.2.5
- [Qemu-devel] [PATCH 0/8] drive cleanups., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 4/8] qemu-option: factor out parse_option_bool, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 6/8] qemu-option: add parse_option_number,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 2/8] add support for drive ids., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 3/8] kill drives_opt, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 5/8] qemu-option: factor out parse_option_size, Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 7/8] QemuOpts: framework for storing and parsing options., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 8/8] switch -drive to QemuOpts., Gerd Hoffmann, 2009/07/22
- [Qemu-devel] [PATCH 1/8] kill drives_table, Gerd Hoffmann, 2009/07/22