diff options
Diffstat (limited to 'kern/cbuf.c')
| -rw-r--r-- | kern/cbuf.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kern/cbuf.c b/kern/cbuf.c index 2093f42..ad3bead 100644 --- a/kern/cbuf.c +++ b/kern/cbuf.c @@ -16,12 +16,12 @@ */ #include <assert.h> +#include <errno.h> #include <stddef.h> #include <stdint.h> #include <string.h> #include <kern/cbuf.h> -#include <kern/error.h> #include <kern/macros.h> /* Negative close to 0 so that an overflow occurs early */ @@ -62,7 +62,7 @@ cbuf_push(struct cbuf *cbuf, const void *buf, size_t size, bool erase) free_size = cbuf_capacity(cbuf) - cbuf_size(cbuf); if (size > free_size) { - return ERROR_AGAIN; + return EAGAIN; } } @@ -75,7 +75,7 @@ cbuf_pop(struct cbuf *cbuf, void *buf, size_t *sizep) int error; if (cbuf_size(cbuf) == 0) { - return ERROR_AGAIN; + return EAGAIN; } error = cbuf_read(cbuf, cbuf_start(cbuf), buf, sizep); @@ -93,7 +93,7 @@ cbuf_pushb(struct cbuf *cbuf, uint8_t byte, bool erase) free_size = cbuf_capacity(cbuf) - cbuf_size(cbuf); if (free_size == 0) { - return ERROR_AGAIN; + return EAGAIN; } } @@ -109,7 +109,7 @@ cbuf_popb(struct cbuf *cbuf, void *bytep) uint8_t *ptr; if (cbuf_size(cbuf) == 0) { - return ERROR_AGAIN; + return EAGAIN; } ptr = bytep; @@ -125,7 +125,7 @@ cbuf_write(struct cbuf *cbuf, size_t index, const void *buf, size_t size) size_t new_end, skip; if (!cbuf_range_valid(cbuf, index, cbuf->end)) { - return ERROR_INVAL; + return EINVAL; } new_end = index + size; @@ -166,7 +166,7 @@ cbuf_read(const struct cbuf *cbuf, size_t index, void *buf, size_t *sizep) /* At least one byte must be available */ if (!cbuf_range_valid(cbuf, index, index + 1)) { - return ERROR_INVAL; + return EINVAL; } size = cbuf->end - index; |