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kernel: convert pipe APIs to system calls

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k_pipe_block_put() will be done in another patch, we need to design
handling for the k_mem_block object.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2017-09-29 16:05:32 -07:00 • committed by Andrew Boie
commit b9a0578777
2 changed files with 67 additions and 13 deletions
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16
include/kernel.h
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@ -3239,8 +3239,8 @@ struct k_pipe {
*
* @return N/A
*/
extern void k_pipe_init(struct k_pipe *pipe, unsigned char *buffer,
size_t size);
__syscall void k_pipe_init(struct k_pipe *pipe, unsigned char *buffer,
size_t size);
/**
* @brief Write data to a pipe.
@ -3261,9 +3261,9 @@ extern void k_pipe_init(struct k_pipe *pipe, unsigned char *buffer,
* @retval -EAGAIN Waiting period timed out; between zero and @a min_xfer
* minus one data bytes were written.
*/
extern int k_pipe_put(struct k_pipe *pipe, void *data,
size_t bytes_to_write, size_t *bytes_written,
size_t min_xfer, s32_t timeout);
__syscall int k_pipe_put(struct k_pipe *pipe, void *data,
size_t bytes_to_write, size_t *bytes_written,
size_t min_xfer, s32_t timeout);
/**
* @brief Read data from a pipe.
@ -3284,9 +3284,9 @@ extern int k_pipe_put(struct k_pipe *pipe, void *data,
* @retval -EAGAIN Waiting period timed out; between zero and @a min_xfer
* minus one data bytes were read.
*/
extern int k_pipe_get(struct k_pipe *pipe, void *data,
size_t bytes_to_read, size_t *bytes_read,
size_t min_xfer, s32_t timeout);
__syscall int k_pipe_get(struct k_pipe *pipe, void *data,
size_t bytes_to_read, size_t *bytes_read,
size_t min_xfer, s32_t timeout);
/**
* @brief Write memory block to a pipe.