[Qemu-devel] [PATCH 39/54] char: rename and move to header CHR_READ_BUF_LEN

[Marc-André Lureau]

This define is used by several character devices, place it in char
common header.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 chardev/char.c        | 13 ++++++-------
 include/sysemu/char.h |  1 +
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/chardev/char.c b/chardev/char.c
index 94b42bbe01..1fdfa98954 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -87,7 +87,6 @@
 
 #include "char-mux.h"
 
-#define READ_BUF_LEN 4096
 #define READ_RETRIES 10
 #define TCP_MAX_FDS 16
 
@@ -471,7 +470,7 @@ void qemu_chr_fe_accept_input(CharBackend *be)
 
 void qemu_chr_fe_printf(CharBackend *be, const char *fmt, ...)
 {
-    char buf[READ_BUF_LEN];
+    char buf[CHR_READ_BUF_LEN];
     va_list ap;
     va_start(ap, fmt);
     vsnprintf(buf, sizeof(buf), fmt, ap);
@@ -911,7 +910,7 @@ static gboolean fd_chr_read(QIOChannel *chan, GIOCondition 
cond, void *opaque)
     Chardev *chr = CHARDEV(opaque);
     FDChardev *s = FD_CHARDEV(opaque);
     int len;
-    uint8_t buf[READ_BUF_LEN];
+    uint8_t buf[CHR_READ_BUF_LEN];
     ssize_t ret;
 
     len = sizeof(buf);
@@ -1263,7 +1262,7 @@ static gboolean pty_chr_read(QIOChannel *chan, 
GIOCondition cond, void *opaque)
     Chardev *chr = CHARDEV(opaque);
     PtyChardev *s = PTY_CHARDEV(opaque);
     gsize len;
-    uint8_t buf[READ_BUF_LEN];
+    uint8_t buf[CHR_READ_BUF_LEN];
     ssize_t ret;
 
     len = sizeof(buf);
@@ -1953,7 +1952,7 @@ static void win_chr_readfile(Chardev *chr)
     WinChardev *s = WIN_CHARDEV(chr);
 
     int ret, err;
-    uint8_t buf[READ_BUF_LEN];
+    uint8_t buf[CHR_READ_BUF_LEN];
     DWORD size;
 
     ZeroMemory(&s->orecv, sizeof(s->orecv));
@@ -2355,7 +2354,7 @@ err1:
 typedef struct {
     Chardev parent;
     QIOChannel *ioc;
-    uint8_t buf[READ_BUF_LEN];
+    uint8_t buf[CHR_READ_BUF_LEN];
     int bufcnt;
     int bufptr;
     int max_size;
@@ -2760,7 +2759,7 @@ static gboolean tcp_chr_read(QIOChannel *chan, 
GIOCondition cond, void *opaque)
 {
     Chardev *chr = CHARDEV(opaque);
     SocketChardev *s = SOCKET_CHARDEV(opaque);
-    uint8_t buf[READ_BUF_LEN];
+    uint8_t buf[CHR_READ_BUF_LEN];
     int len, size;
 
     if (!s->connected || s->max_size <= 0) {
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index dd91c4c03e..0b96b00d56 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -22,6 +22,7 @@ typedef enum {
     CHR_EVENT_CLOSED /* connection closed */
 } QEMUChrEvent;
 
+#define CHR_READ_BUF_LEN 4096
 
 #define CHR_IOCTL_SERIAL_SET_PARAMS   1
 typedef struct {
-- 
2.11.0