diff options
Diffstat (limited to 'kern/cbuf.h')
| -rw-r--r-- | kern/cbuf.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kern/cbuf.h b/kern/cbuf.h index d82d261e..4e9f57a9 100644 --- a/kern/cbuf.h +++ b/kern/cbuf.h @@ -88,7 +88,7 @@ void cbuf_init(struct cbuf *cbuf, void *buf, size_t capacity); * Push data to a circular buffer. * * If the function isn't allowed to erase old data and the circular buffer - * doesn't have enough unused bytes for the new data, ERROR_AGAIN is returned. + * doesn't have enough unused bytes for the new data, EAGAIN is returned. */ int cbuf_push(struct cbuf *cbuf, const void *buf, size_t size, bool erase); @@ -98,7 +98,7 @@ int cbuf_push(struct cbuf *cbuf, const void *buf, size_t size, bool erase); * On entry, the sizep argument points to the size of the output buffer. * On exit, it is updated to the number of bytes actually transferred. * - * If the buffer is empty, ERROR_AGAIN is returned, and the size of the + * If the buffer is empty, EAGAIN is returned, and the size of the * output buffer is undefined. */ int cbuf_pop(struct cbuf *cbuf, void *buf, size_t *sizep); @@ -107,21 +107,21 @@ int cbuf_pop(struct cbuf *cbuf, void *buf, size_t *sizep); * Push a byte to a circular buffer. * * If the function isn't allowed to erase old data and the circular buffer - * is full, ERROR_AGAIN is returned. + * is full, EAGAIN is returned. */ int cbuf_pushb(struct cbuf *cbuf, uint8_t byte, bool erase); /* * Pop a byte from a circular buffer. * - * If the buffer is empty, ERROR_AGAIN is returned. + * If the buffer is empty, EAGAIN is returned. */ int cbuf_popb(struct cbuf *cbuf, void *bytep); /* * Write into a circular buffer at a specific location. * - * If the given index is outside buffer boundaries, ERROR_INVAL is returned. + * If the given index is outside buffer boundaries, EINVAL is returned. * The given [index, size) range may extend beyond the end of the circular * buffer. */ @@ -133,7 +133,7 @@ int cbuf_write(struct cbuf *cbuf, size_t index, const void *buf, size_t size); * On entry, the sizep argument points to the size of the output buffer. * On exit, it is updated to the number of bytes actually transferred. * - * If the given index is outside buffer boundaries, ERROR_INVAL is returned. + * If the given index is outside buffer boundaries, EINVAL is returned. * * The circular buffer isn't changed by this operation. */ |