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option: Add assigned flag to QEMUOptionParameter 

Adds an "assigned" flag to QEMUOptionParameter which is cleared at the
beginning of parse_option_parameters and set on (successful)
set_option_parameter and set_option_parameter_int.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2013-08-29 11:15:44 +02:00 committed by Kevin Wolf
parent 9faa574f7d
commit d4ca092a42
2 changed files with 10 additions and 0 deletions
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1
include/qemu/option.h
View File

@ -46,6 +46,7 @@ typedef struct QEMUOptionParameter {
char* s;
} value;
const char *help;
bool assigned;
} QEMUOptionParameter;

9
util/qemu-option.c
View File

@ -275,6 +275,8 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name,
return -1;
}
list->assigned = true;
return 0;
}
@ -306,6 +308,8 @@ int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
return -1;
}
list->assigned = true;
return 0;
}
@ -397,6 +401,7 @@ QEMUOptionParameter *parse_option_parameters(const char *param,
char value[256];
char *param_delim, *value_delim;
char next_delim;
int i;
if (list == NULL) {
return NULL;
@ -406,6 +411,10 @@ QEMUOptionParameter *parse_option_parameters(const char *param,
dest = allocated = append_option_parameters(NULL, list);
}
for (i = 0; dest[i].name; i++) {
dest[i].assigned = false;
}
while (*param) {
// Find parameter name and value in the string