X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fring.c;h=68149184649fd68e6a952b2bbcd8d22c8204258b;hp=8ae61234c7fb2a08729955676bd2999d0331ae7f;hb=01c94c5d0aff09b4c0e429d483c8eeba40017071;hpb=e0dd92729e68e0005866a890d8209ddcf3568805 diff --git a/src/shared/ring.c b/src/shared/ring.c index 8ae61234c..681491846 100644 --- a/src/shared/ring.c +++ b/src/shared/ring.c @@ -20,7 +20,6 @@ ***/ #include -#include #include #include #include @@ -29,14 +28,16 @@ #define RING_MASK(_r, _v) ((_v) & ((_r)->size - 1)) -void ring_flush(struct ring *r) { +void ring_flush(Ring *r) { assert(r); r->start = 0; r->used = 0; } -void ring_clear(struct ring *r) { +void ring_clear(Ring *r) { + assert(r); + free(r->buf); zero(*r); } @@ -53,7 +54,7 @@ void ring_clear(struct ring *r) { * size_t iov_len; * }; */ -size_t ring_peek(struct ring *r, struct iovec *vec) { +size_t ring_peek(Ring *r, struct iovec *vec) { assert(r); if (r->used == 0) { @@ -80,7 +81,7 @@ size_t ring_peek(struct ring *r, struct iovec *vec) { * at most @size bytes. If the ring buffer size is smaller, copy less bytes and * return the number of bytes copied. */ -size_t ring_copy(struct ring *r, void *buf, size_t size) { +size_t ring_copy(Ring *r, void *buf, size_t size) { size_t l; assert(r); @@ -106,7 +107,7 @@ size_t ring_copy(struct ring *r, void *buf, size_t size) { * Resize ring-buffer to size @nsize. @nsize must be a power-of-2, otherwise * ring operations will behave incorrectly. */ -static int ring_resize(struct ring *r, size_t nsize) { +static int ring_resize(Ring *r, size_t nsize) { uint8_t *buf; size_t l; @@ -140,7 +141,7 @@ static int ring_resize(struct ring *r, size_t nsize) { * resizes the buffer if it is too small. It returns -ENOMEM on OOM and 0 on * success. */ -static int ring_grow(struct ring *r, size_t add) { +static int ring_grow(Ring *r, size_t add) { size_t need; assert(r); @@ -165,7 +166,7 @@ static int ring_grow(struct ring *r, size_t add) { * Push @len bytes from @u8 into the ring buffer. The buffer is resized if it * is too small. -ENOMEM is returned on OOM, 0 on success. */ -int ring_push(struct ring *r, const void *u8, size_t size) { +int ring_push(Ring *r, const void *u8, size_t size) { int err; size_t pos, l; @@ -197,7 +198,7 @@ int ring_push(struct ring *r, const void *u8, size_t size) { * Remove @len bytes from the start of the ring-buffer. Note that we protect * against overflows so removing more bytes than available is safe. */ -void ring_pull(struct ring *r, size_t size) { +void ring_pull(Ring *r, size_t size) { assert(r); if (size > r->used)