monitor: Fix return type of monitor_fdset_dup_fd_find

[mirror_qemu.git] / include / qemu-io.h

diff --git a/include/qemu-io.h b/include/qemu-io.h
index 196fde0f3abe2c0ee0b771ee07df697b1bb0850b..3af513004a686bc67f18f9b0be3760c1246a7038 100644 (file)
--- a/include/qemu-io.h
+++ b/include/qemu-io.h
@@ -18,11 +18,15 @@
 #ifndef QEMU_IO_H
 #define QEMU_IO_H
 
-#include "qemu-common.h"
 
 #define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
 
+/* Implement a qemu-io command.
+ * Operate on @blk using @argc/@argv as the command's arguments, and
+ * return 0 on success or negative errno on failure.
+ */
 typedef int (*cfunc_t)(BlockBackend *blk, int argc, char **argv);
+
 typedef void (*helpfunc_t)(void);
 
 typedef struct cmdinfo {
@@ -41,10 +45,10 @@ typedef struct cmdinfo {
 
 extern bool qemuio_misalign;
 
-bool qemuio_command(BlockBackend *blk, const char *cmd);
+int qemuio_command(BlockBackend *blk, const char *cmd);
 
 void qemuio_add_command(const cmdinfo_t *ci);
-int qemuio_command_usage(const cmdinfo_t *ci);
+void qemuio_command_usage(const cmdinfo_t *ci);
 void qemuio_complete_command(const char *input,
                              void (*fn)(const char *cmd, void *opaque),
                              void *opaque);