acpi: Support string output
Add support for output of strings and streams of bytes.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/acpi/acpigen.h b/include/acpi/acpigen.h
index 8809cdb..9c1faf7 100644
--- a/include/acpi/acpigen.h
+++ b/include/acpi/acpigen.h
@@ -46,4 +46,23 @@
*/
void acpigen_emit_dword(struct acpi_ctx *ctx, uint data);
+/**
+ * acpigen_emit_stream() - Emit a stream of bytes
+ *
+ * @ctx: ACPI context pointer
+ * @data: Data to output
+ * @size: Size of data in bytes
+ */
+void acpigen_emit_stream(struct acpi_ctx *ctx, const char *data, int size);
+
+/**
+ * acpigen_emit_string() - Emit a string
+ *
+ * Emit a string with a null terminator
+ *
+ * @ctx: ACPI context pointer
+ * @str: String to output, or NULL for an empty string
+ */
+void acpigen_emit_string(struct acpi_ctx *ctx, const char *str);
+
#endif