diff options
-rw-r--r-- | arch/um/drivers/chan_kern.c | 48 | ||||
-rw-r--r-- | arch/um/drivers/chan_user.c | 49 |
2 files changed, 49 insertions, 48 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index 629b00e3b0b0..9a6222f1a51b 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -89,54 +89,6 @@ static const struct chan_ops not_configged_ops = { }; #endif /* CONFIG_NOCONFIG_CHAN */ -void generic_close(int fd, void *unused) -{ - os_close_file(fd); -} - -int generic_read(int fd, char *c_out, void *unused) -{ - int n; - - n = os_read_file(fd, c_out, sizeof(*c_out)); - - if(n == -EAGAIN) - return 0; - else if(n == 0) - return -EIO; - return n; -} - -/* XXX Trivial wrapper around os_write_file */ - -int generic_write(int fd, const char *buf, int n, void *unused) -{ - return os_write_file(fd, buf, n); -} - -int generic_window_size(int fd, void *unused, unsigned short *rows_out, - unsigned short *cols_out) -{ - int rows, cols; - int ret; - - ret = os_window_size(fd, &rows, &cols); - if(ret < 0) - return ret; - - ret = ((*rows_out != rows) || (*cols_out != cols)); - - *rows_out = rows; - *cols_out = cols; - - return ret; -} - -void generic_free(void *data) -{ - kfree(data); -} - static void tty_receive_char(struct tty_struct *tty, char ch) { if(tty == NULL) return; diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 4d438f36ea2e..249c877410d7 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -19,6 +19,55 @@ #include "os.h" #include "choose-mode.h" #include "mode.h" +#include "um_malloc.h" + +void generic_close(int fd, void *unused) +{ + os_close_file(fd); +} + +int generic_read(int fd, char *c_out, void *unused) +{ + int n; + + n = os_read_file(fd, c_out, sizeof(*c_out)); + + if(n == -EAGAIN) + return 0; + else if(n == 0) + return -EIO; + return n; +} + +/* XXX Trivial wrapper around os_write_file */ + +int generic_write(int fd, const char *buf, int n, void *unused) +{ + return os_write_file(fd, buf, n); +} + +int generic_window_size(int fd, void *unused, unsigned short *rows_out, + unsigned short *cols_out) +{ + int rows, cols; + int ret; + + ret = os_window_size(fd, &rows, &cols); + if(ret < 0) + return ret; + + ret = ((*rows_out != rows) || (*cols_out != cols)); + + *rows_out = rows; + *cols_out = cols; + + return ret; +} + +void generic_free(void *data) +{ + kfree(data); +} int generic_console_write(int fd, const char *buf, int n) { |