Remove unnecessary dev_clear() callbacks

[libsigrok.git] / src / resource.c

diff --git a/src/resource.c b/src/resource.c
index 3a63a06aaa5e81c34ffd15cc8b04372b3410c356..b921d93da8df5ecef1849460f2f3df8d8b3aae0e 100644 (file)
--- a/src/resource.c
+++ b/src/resource.c
@@ -173,7 +173,7 @@ static int resource_close_default(struct sr_resource *res, void *cb_data)
        return SR_OK;
 }
 
-static ssize_t resource_read_default(const struct sr_resource *res,
+static gssize resource_read_default(const struct sr_resource *res,
                void *buf, size_t count, void *cb_data)
 {
        FILE *file;
@@ -186,7 +186,7 @@ static ssize_t resource_read_default(const struct sr_resource *res,
                sr_err("%s: invalid handle.", __func__);
                return SR_ERR_ARG;
        }
-       if (count > SSIZE_MAX) {
+       if (count > G_MAXSSIZE) {
                sr_err("%s: count %zu too large.", __func__, count);
                return SR_ERR_ARG;
        }
@@ -309,10 +309,10 @@ SR_PRIV int sr_resource_close(struct sr_context *ctx, struct sr_resource *res)
  *
  * @private
  */
-SR_PRIV ssize_t sr_resource_read(struct sr_context *ctx,
+SR_PRIV gssize sr_resource_read(struct sr_context *ctx,
                const struct sr_resource *res, void *buf, size_t count)
 {
-       ssize_t n_read;
+       gssize n_read;
 
        n_read = (*ctx->resource_read_cb)(res, buf, count,
                        ctx->resource_cb_data);
@@ -342,7 +342,7 @@ SR_PRIV void *sr_resource_load(struct sr_context *ctx,
        struct sr_resource res;
        void *buf;
        size_t res_size;
-       ssize_t n_read;
+       gssize n_read;
 
        if (sr_resource_open(ctx, &res, type, name) != SR_OK)
                return NULL;