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@@ -22,24 +22,31 @@
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/* list of functions to use on disk */
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struct starpu_disk_ops {
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- void * (*alloc) (void *base, size_t size);
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+ void * (*plug) (void *parameter);
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+ void (*unplug) (void *base);
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+
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+ int (*bandwidth) (unsigned node);
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+
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+ void * (*alloc) (void *base, size_t size);
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void (*free) (void *base, void *obj, size_t size);
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+
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void * (*open) (void *base, void *pos, size_t size); /* open an existing file */
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void (*close) (void *base, void *obj, size_t size);
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+
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int (*read) (void *base, void *obj, void *buf, off_t offset, size_t size);
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int (*write) (void *base, void *obj, const void *buf, off_t offset, size_t size);
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+
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+ int (*full_read) (unsigned node, void * base, void * obj, void ** ptr, size_t * size);
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+ int (*full_write) (unsigned node, void * base, void * obj, void * ptr, size_t size);
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+
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void * (*async_write) (void *base, void *obj, void *buf, off_t offset, size_t size);
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void * (*async_read) (void *base, void *obj, void *buf, off_t offset, size_t size);
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- /* readv, writev, read2d, write2d, etc. */
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- void * (*plug) (void *parameter);
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- void (*unplug) (void *base);
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void * (*copy) (void *base_src, void* obj_src, off_t offset_src, void *base_dst, void* obj_dst, off_t offset_dst, size_t size);
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- int (*bandwidth) (unsigned node);
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void (*wait_request) (void * async_channel);
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int (*test_request) (void * async_channel);
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void (*free_request)(void * async_channel);
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- int (*full_read) (unsigned node, void * base, void * obj, void ** ptr, size_t * size);
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- int (*full_write) (unsigned node, void * base, void * obj, void * ptr, size_t size);
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+
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+ /* TODO: readv, writev, read2d, write2d, etc. */
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};
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/* Posix functions to use disk memory */
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