X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Fqemu-io.h;h=3af513004a686bc67f18f9b0be3760c1246a7038;hb=2048c4eba2b40c850e58616c7033f88a2607b89d;hp=196fde0f3abe2c0ee0b771ee07df697b1bb0850b;hpb=30f3dda24b2a4cd30f8fbf984ab08ef08eaf5020;p=mirror_qemu.git

diff --git a/include/qemu-io.h b/include/qemu-io.h
index 196fde0f3a..3af513004a 100644
--- 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);