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chardev: switch file init to qapi 

This patch switches over the 'file' chardev initialization
to the new qapi code path.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-02-21 12:07:14 +01:00
parent 2d57286da6
commit 846e2e4938
1 changed files with 15 additions and 28 deletions
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43
qemu-char.c
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@ -841,18 +841,6 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out)
return chr;
}
static CharDriverState *qemu_chr_open_file_out(QemuOpts *opts)
{
int fd_out;
TFR(fd_out = qemu_open(qemu_opt_get(opts, "path"),
O_WRONLY | O_TRUNC | O_CREAT | O_BINARY, 0666));
if (fd_out < 0) {
return NULL;
}
return qemu_chr_open_fd(-1, fd_out);
}
static CharDriverState *qemu_chr_open_pipe(QemuOpts *opts)
{
int fd_in, fd_out;
@ -1989,20 +1977,6 @@ static CharDriverState *qemu_chr_open_win_con(QemuOpts *opts)
return qemu_chr_open_win_file(GetStdHandle(STD_OUTPUT_HANDLE));
}
static CharDriverState *qemu_chr_open_win_file_out(QemuOpts *opts)
{
const char *file_out = qemu_opt_get(opts, "path");
HANDLE fd_out;
fd_out = CreateFile(file_out, GENERIC_WRITE, FILE_SHARE_READ, NULL,
OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (fd_out == INVALID_HANDLE_VALUE) {
return NULL;
}
return qemu_chr_open_win_file(fd_out);
}
static int win_stdio_write(CharDriverState *chr, const uint8_t *buf, int len)
{
HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
@ -3202,6 +3176,19 @@ static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
#endif
static void qemu_chr_parse_file_out(QemuOpts *opts, ChardevBackend *backend,
Error **errp)
{
const char *path = qemu_opt_get(opts, "path");
if (path == NULL) {
error_setg(errp, "chardev: file: no filename given");
return;
}
backend->file = g_new0(ChardevFile, 1);
backend->file->out = g_strdup(path);
}
typedef struct CharDriver {
const char *name;
/* old, pre qapi */
@ -3770,14 +3757,14 @@ static void register_types(void)
register_char_driver("socket", qemu_chr_open_socket);
register_char_driver("udp", qemu_chr_open_udp);
register_char_driver("memory", qemu_chr_open_ringbuf);
register_char_driver_qapi("file", CHARDEV_BACKEND_KIND_FILE,
qemu_chr_parse_file_out);
#ifdef _WIN32
register_char_driver("file", qemu_chr_open_win_file_out);
register_char_driver("pipe", qemu_chr_open_win_pipe);
register_char_driver("console", qemu_chr_open_win_con);
register_char_driver("serial", qemu_chr_open_win);
register_char_driver("stdio", qemu_chr_open_win_stdio);
#else
register_char_driver("file", qemu_chr_open_file_out);
register_char_driver("pipe", qemu_chr_open_pipe);
register_char_driver("stdio", qemu_chr_open_stdio);
#endif