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include: move coroutine IO functions to coroutine.h

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220323155743.1585078-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2022-03-23 19:57:30 +04:00 committed by Paolo Bonzini
parent 3bd04c091e
commit c097f1e603
2 changed files with 23 additions and 23 deletions
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23
include/qemu-common.h
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@ -45,29 +45,6 @@ bool set_preferred_target_page_bits(int bits);
*/ */
void finalize_target_page_bits(void); void finalize_target_page_bits(void);
/**
* Sends a (part of) iovec down a socket, yielding when the socket is full, or
* Receives data into a (part of) iovec from a socket,
* yielding when there is no data in the socket.
* The same interface as qemu_sendv_recvv(), with added yielding.
* XXX should mark these as coroutine_fn
*/
ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
size_t offset, size_t bytes, bool do_send);
#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
/**
* The same as above, but with just a single buffer
*/
ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
#define qemu_co_recv(sockfd, buf, bytes) \
qemu_co_send_recv(sockfd, buf, bytes, false)
#define qemu_co_send(sockfd, buf, bytes) \
qemu_co_send_recv(sockfd, buf, bytes, true)
void qemu_progress_init(int enabled, float min_skip); void qemu_progress_init(int enabled, float min_skip);
void qemu_progress_end(void); void qemu_progress_end(void);
void qemu_progress_print(float delta, int max); void qemu_progress_print(float delta, int max);

23
include/qemu/coroutine.h
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@ -343,4 +343,27 @@ void qemu_coroutine_decrease_pool_batch_size(unsigned int additional_pool_size);
#include "qemu/lockable.h" #include "qemu/lockable.h"
/**
* Sends a (part of) iovec down a socket, yielding when the socket is full, or
* Receives data into a (part of) iovec from a socket,
* yielding when there is no data in the socket.
* The same interface as qemu_sendv_recvv(), with added yielding.
* XXX should mark these as coroutine_fn
*/
ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
size_t offset, size_t bytes, bool do_send);
#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
/**
* The same as above, but with just a single buffer
*/
ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
#define qemu_co_recv(sockfd, buf, bytes) \
qemu_co_send_recv(sockfd, buf, bytes, false)
#define qemu_co_send(sockfd, buf, bytes) \
qemu_co_send_recv(sockfd, buf, bytes, true)
#endif /* QEMU_COROUTINE_H */ #endif /* QEMU_COROUTINE_H */