[Qemu-devel] [PULL 15/26] qemu-io: Interface cleanup

[Stefan Hajnoczi <stefanha@redhat.com>]

From: Kevin Wolf <kwolf@redhat.com>

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 cmd.h             | 48 ------------------------------------------------
 include/qemu-io.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 qemu-io-cmds.c    | 14 +++++++-------
 qemu-io.c         |  7 +++----
 4 files changed, 56 insertions(+), 59 deletions(-)
 delete mode 100644 cmd.h
 create mode 100644 include/qemu-io.h

diff --git a/cmd.h b/cmd.h
deleted file mode 100644
index 9907795..0000000
--- a/cmd.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __COMMAND_H__
-#define __COMMAND_H__
-
-#include "qemu-common.h"
-
-#define CMD_FLAG_GLOBAL	((int)0x80000000)	/* don't iterate "args" */
-
-extern BlockDriverState *qemuio_bs;
-
-typedef int (*cfunc_t)(BlockDriverState *bs, int argc, char **argv);
-typedef void (*helpfunc_t)(void);
-
-typedef struct cmdinfo {
-	const char	*name;
-	const char	*altname;
-	cfunc_t		cfunc;
-	int		argmin;
-	int		argmax;
-	int		canpush;
-	int		flags;
-	const char	*args;
-	const char	*oneline;
-	helpfunc_t      help;
-} cmdinfo_t;
-
-void qemuio_add_command(const cmdinfo_t *ci);
-
-int qemuio_command_usage(const cmdinfo_t *ci);
-
-bool qemuio_command(const char *cmd);
-
-#endif	/* __COMMAND_H__ */
diff --git a/include/qemu-io.h b/include/qemu-io.h
new file mode 100644
index 0000000..a418b46
--- /dev/null
+++ b/include/qemu-io.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QEMU_IO_H
+#define QEMU_IO_H
+
+#include "qemu-common.h"
+
+#define CMD_FLAG_GLOBAL ((int)0x80000000) /* don't iterate "args" */
+
+typedef int (*cfunc_t)(BlockDriverState *bs, int argc, char **argv);
+typedef void (*helpfunc_t)(void);
+
+typedef struct cmdinfo {
+    const char* name;
+    const char* altname;
+    cfunc_t     cfunc;
+    int         argmin;
+    int         argmax;
+    int         canpush;
+    int         flags;
+    const char  *args;
+    const char  *oneline;
+    helpfunc_t  help;
+} cmdinfo_t;
+
+bool qemuio_command(BlockDriverState *bs, const char *cmd);
+
+void qemuio_add_command(const cmdinfo_t *ci);
+int qemuio_command_usage(const cmdinfo_t *ci);
+
+#endif /* QEMU_IO_H */
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 05ce342..ffbcf31 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -8,9 +8,8 @@
  * See the COPYING file in the top-level directory.
  */
 
-#include "qemu-common.h"
+#include "qemu-io.h"
 #include "block/block_int.h"
-#include "cmd.h"
 
 #define CMD_NOFILE_OK   0x01
 
@@ -50,11 +49,12 @@ static int init_check_command(BlockDriverState *bs, const cmdinfo_t *ct)
     return 1;
 }
 
-static int command(const cmdinfo_t *ct, int argc, char **argv)
+static int command(BlockDriverState *bs, const cmdinfo_t *ct, int argc,
+                   char **argv)
 {
     char *cmd = argv[0];
 
-    if (!init_check_command(qemuio_bs, ct)) {
+    if (!init_check_command(bs, ct)) {
         return 0;
     }
 
@@ -75,7 +75,7 @@ static int command(const cmdinfo_t *ct, int argc, char **argv)
         return 0;
     }
     optind = 0;
-    return ct->cfunc(qemuio_bs, argc, argv);
+    return ct->cfunc(bs, argc, argv);
 }
 
 static const cmdinfo_t *find_command(const char *cmd)
@@ -2068,7 +2068,7 @@ static const cmdinfo_t help_cmd = {
     .oneline    = "help for one or all commands",
 };
 
-bool qemuio_command(const char *cmd)
+bool qemuio_command(BlockDriverState *bs, const char *cmd)
 {
     char *input;
     const cmdinfo_t *ct;
@@ -2081,7 +2081,7 @@ bool qemuio_command(const char *cmd)
     if (c) {
         ct = find_command(v[0]);
         if (ct) {
-            done = command(ct, c, v);
+            done = command(bs, ct, c, v);
         } else {
             fprintf(stderr, "command \"%s\" not found\n", v[0]);
         }
diff --git a/qemu-io.c b/qemu-io.c
index eec8cbc..514edcb 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -14,10 +14,9 @@
 #include <getopt.h>
 #include <libgen.h>
 
-#include "qemu-common.h"
+#include "qemu-io.h"
 #include "qemu/main-loop.h"
 #include "block/block_int.h"
-#include "cmd.h"
 #include "trace/control.h"
 
 #define VERSION	"0.0.1"
@@ -273,7 +272,7 @@ static void command_loop(void)
     char *input;
 
     for (i = 0; !done && i < ncmdline; i++) {
-        done = qemuio_command(cmdline[i]);
+        done = qemuio_command(qemuio_bs, cmdline[i]);
     }
     if (cmdline) {
         g_free(cmdline);
@@ -298,7 +297,7 @@ static void command_loop(void)
         if (input == NULL) {
             break;
         }
-        done = qemuio_command(input);
+        done = qemuio_command(qemuio_bs, input);
         g_free(input);
 
         prompted = 0;
-- 
1.8.1.4