sr/srd/cli: require glib version >= 2.28

[libsigrok.git] / session_driver.c

diff --git a/session_driver.c b/session_driver.c
index 32b8e905fc26a0253fb540e8a5d8550434701014..301df7d2955336bb9c975869e86405024b206773 100644 (file)
--- a/session_driver.c
+++ b/session_driver.c
@@ -41,7 +41,7 @@ struct session_vdev {
 
 static char *sessionfile = NULL;
 static GSList *dev_insts = NULL;
-static int hwcaps[] = {
+static const int hwcaps[] = {
        SR_HWCAP_CAPTUREFILE,
        SR_HWCAP_CAPTURE_UNITSIZE,
        0,
@@ -193,7 +193,7 @@ static int hw_dev_open(int dev_index)
        return SR_OK;
 }
 
-static void *hw_dev_info_get(int dev_index, int dev_info_id)
+static const void *hw_dev_info_get(int dev_index, int dev_info_id)
 {
        struct session_vdev *vdev;
        void *info;
@@ -226,15 +226,15 @@ static int hw_dev_status_get(int dev_index)
  * @return A pointer to the (hardware) capabilities of this virtual session
  *         driver. This could be NULL, if no such capabilities exist.
  */
-static int *hw_hwcap_get_all(void)
+static const int *hw_hwcap_get_all(void)
 {
        return hwcaps;
 }
 
-static int hw_dev_config_set(int dev_index, int hwcap, void *value)
+static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
 {
        struct session_vdev *vdev;
-       uint64_t *tmp_u64;
+       const uint64_t *tmp_u64;
 
        if (!(vdev = get_vdev_by_index(dev_index)))
                return SR_ERR;