move parser functions from vl.c to qemu-option.c

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

qemu-option.c

@@ -85,6 +85,70 @@ const char *get_opt_value(char *buf, int buf_size, const char *p)
     return p;
 }
 
+int get_next_param_value(char *buf, int buf_size,
+                         const char *tag, const char **pstr)
+{
+    const char *p;
+    char option[128];
+
+    p = *pstr;
+    for(;;) {
+        p = get_opt_name(option, sizeof(option), p, '=');
+        if (*p != '=')
+            break;
+        p++;
+        if (!strcmp(tag, option)) {
+            *pstr = get_opt_value(buf, buf_size, p);
+            if (**pstr == ',') {
+                (*pstr)++;
+            }
+            return strlen(buf);
+        } else {
+            p = get_opt_value(NULL, 0, p);
+        }
+        if (*p != ',')
+            break;
+        p++;
+    }
+    return 0;
+}
+
+int get_param_value(char *buf, int buf_size,
+                    const char *tag, const char *str)
+{
+    return get_next_param_value(buf, buf_size, tag, &str);
+}
+
+int check_params(char *buf, int buf_size,
+                 const char * const *params, const char *str)
+{
+    const char *p;
+    int i;
+
+    p = str;
+    while (*p != '\0') {
+        p = get_opt_name(buf, buf_size, p, '=');
+        if (*p != '=') {
+            return -1;
+        }
+        p++;
+        for (i = 0; params[i] != NULL; i++) {
+            if (!strcmp(params[i], buf)) {
+                break;
+            }
+        }
+        if (params[i] == NULL) {
+            return -1;
+        }
+        p = get_opt_value(NULL, 0, p);
+        if (*p != ',') {
+            break;
+        }
+        p++;
+    }
+    return 0;
+}
+
 /*
  * Searches an option list for an option with the given name
  */

qemu-option.h

@@ -46,6 +46,12 @@ typedef struct QEMUOptionParameter {
 
 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 get_next_param_value(char *buf, int buf_size,
+                         const char *tag, const char **pstr);
+int get_param_value(char *buf, int buf_size,
+                    const char *tag, const char *str);
+int check_params(char *buf, int buf_size,
+                 const char * const *params, const char *str);
 
 
 /*

sysemu.h

@@ -3,6 +3,7 @@
 /* Misc. things related to the system emulator.  */
 
 #include "qemu-common.h"
+#include "qemu-option.h"
 #include "sys-queue.h"
 
 #ifdef _WIN32
@@ -276,13 +277,6 @@ void do_usb_add(Monitor *mon, const char *devname);
 void do_usb_del(Monitor *mon, const char *devname);
 void usb_info(Monitor *mon);
 
-int get_param_value(char *buf, int buf_size,
-                    const char *tag, const char *str);
-int get_next_param_value(char *buf, int buf_size,
-                         const char *tag, const char **pstr);
-int check_params(char *buf, int buf_size,
-                 const char * const *params, const char *str);
-
 void register_devices(void);
 
 #endif

vl.c

@@ -1599,70 +1599,6 @@ static int socket_init(void)
 }
 #endif
 
-int get_next_param_value(char *buf, int buf_size,
-                         const char *tag, const char **pstr)
-{
-    const char *p;
-    char option[128];
-
-    p = *pstr;
-    for(;;) {
-        p = get_opt_name(option, sizeof(option), p, '=');
-        if (*p != '=')
-            break;
-        p++;
-        if (!strcmp(tag, option)) {
-            *pstr = get_opt_value(buf, buf_size, p);
-            if (**pstr == ',') {
-                (*pstr)++;
-            }
-            return strlen(buf);
-        } else {
-            p = get_opt_value(NULL, 0, p);
-        }
-        if (*p != ',')
-            break;
-        p++;
-    }
-    return 0;
-}
-
-int get_param_value(char *buf, int buf_size,
-                    const char *tag, const char *str)
-{
-    return get_next_param_value(buf, buf_size, tag, &str);
-}
-
-int check_params(char *buf, int buf_size,
-                 const char * const *params, const char *str)
-{
-    const char *p;
-    int i;
-
-    p = str;
-    while (*p != '\0') {
-        p = get_opt_name(buf, buf_size, p, '=');
-        if (*p != '=') {
-            return -1;
-        }
-        p++;
-        for (i = 0; params[i] != NULL; i++) {
-            if (!strcmp(params[i], buf)) {
-                break;
-            }
-        }
-        if (params[i] == NULL) {
-            return -1;
-        }
-        p = get_opt_value(NULL, 0, p);
-        if (*p != ',') {
-            break;
-        }
-        p++;
-    }
-    return 0;
-}
-
 /***********************************************************/
 /* Bluetooth support */
 static int nb_hcis;