35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 or GNU GPL-2.0+ (see README.md for details)
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#ifndef VITASTOR_QEMU_PROXY_H
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#define VITASTOR_QEMU_PROXY_H
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#ifndef POOL_ID_BITS
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#define POOL_ID_BITS 16
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#endif
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#include <stdint.h>
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#include <sys/uio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Our exports
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typedef void VitastorIOHandler(long retval, void *opaque);
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void* vitastor_proxy_create(AioContext *ctx, const char *etcd_host, const char *etcd_prefix);
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void vitastor_proxy_destroy(void *client);
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void vitastor_proxy_rw(int write, void *client, uint64_t inode, uint64_t offset, uint64_t len,
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struct iovec *iov, int iovcnt, VitastorIOHandler cb, void *opaque);
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void vitastor_proxy_sync(void *client, VitastorIOHandler cb, void *opaque);
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void vitastor_proxy_watch_metadata(void *client, char *image, VitastorIOHandler cb, void *opaque);
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void vitastor_proxy_close_watch(void *client, void *watch);
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uint64_t vitastor_proxy_get_size(void *watch);
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uint64_t vitastor_proxy_get_inode_num(void *watch);
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int vitastor_proxy_get_readonly(void *watch);
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#ifdef __cplusplus
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}
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#endif
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#endif
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