| Message ID | 20240722160745.67904-2-philmd@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | util/fifo8: Rework fifo8_pop_buf() | expand |
On 7/22/24 09:07, Philippe Mathieu-Daudé wrote: > qemu_chr_fe_add_watch() and qemu_chr_fe_write[_all]() > return -1 on error. Mention it in the documentation. > > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> > Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> > --- > include/chardev/char-fe.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h > index ecef182835..3310449eaf 100644 > --- a/include/chardev/char-fe.h > +++ b/include/chardev/char-fe.h > @@ -228,6 +228,7 @@ guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond, > * is thread-safe. > * > * Returns: the number of bytes consumed (0 if no associated Chardev) > + * or -1 on error. > */ > int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); > > @@ -242,6 +243,7 @@ int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); > * attempted to be written. This function is thread-safe. > * > * Returns: the number of bytes consumed (0 if no associated Chardev) > + * or -1 on error. > */ > int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); > > @@ -253,6 +255,7 @@ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); > * Read data to a buffer from the back end. > * > * Returns: the number of bytes read (0 if no associated Chardev) > + * or -1 on error. > */ > int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len); > Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
diff --git a/include/chardev/char-fe.h b/include/chardev/char-fe.h index ecef182835..3310449eaf 100644 --- a/include/chardev/char-fe.h +++ b/include/chardev/char-fe.h @@ -228,6 +228,7 @@ guint qemu_chr_fe_add_watch(CharBackend *be, GIOCondition cond, * is thread-safe. * * Returns: the number of bytes consumed (0 if no associated Chardev) + * or -1 on error. */ int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); @@ -242,6 +243,7 @@ int qemu_chr_fe_write(CharBackend *be, const uint8_t *buf, int len); * attempted to be written. This function is thread-safe. * * Returns: the number of bytes consumed (0 if no associated Chardev) + * or -1 on error. */ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); @@ -253,6 +255,7 @@ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len); * Read data to a buffer from the back end. * * Returns: the number of bytes read (0 if no associated Chardev) + * or -1 on error. */ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len);