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>
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@ -46,6 +46,7 @@ typedef struct QEMUOptionParameter {
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char* s;
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char* s;
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} value;
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} value;
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const char *help;
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const char *help;
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bool assigned;
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} QEMUOptionParameter;
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} QEMUOptionParameter;
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@ -275,6 +275,8 @@ int set_option_parameter(QEMUOptionParameter *list, const char *name,
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return -1;
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return -1;
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}
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}
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list->assigned = true;
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return 0;
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return 0;
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}
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}
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@ -306,6 +308,8 @@ int set_option_parameter_int(QEMUOptionParameter *list, const char *name,
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return -1;
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return -1;
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}
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}
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list->assigned = true;
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return 0;
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return 0;
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}
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}
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@ -397,6 +401,7 @@ QEMUOptionParameter *parse_option_parameters(const char *param,
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char value[256];
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char value[256];
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char *param_delim, *value_delim;
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char *param_delim, *value_delim;
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char next_delim;
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char next_delim;
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int i;
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if (list == NULL) {
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if (list == NULL) {
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return NULL;
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return NULL;
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@ -406,6 +411,10 @@ QEMUOptionParameter *parse_option_parameters(const char *param,
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dest = allocated = append_option_parameters(NULL, list);
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dest = allocated = append_option_parameters(NULL, list);
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}
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}
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for (i = 0; dest[i].name; i++) {
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dest[i].assigned = false;
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}
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while (*param) {
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while (*param) {
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// Find parameter name and value in the string
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// Find parameter name and value in the string
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