mirror of
https://github.com/checkpoint-restore/criu.git
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1d8fcb6b94
Reading stops after an EOF or a specified charecter. Signed-off-by: Andrew Vagin <avagin@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
40 lines
808 B
C
40 lines
808 B
C
#ifndef __CR_BFD_H__
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#define __CR_BFD_H__
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#include "err.h"
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struct bfd_buf;
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struct xbuf {
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char *mem; /* buffer */
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char *data; /* position we see bytes at */
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unsigned int sz; /* bytes sitting after b->pos */
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struct bfd_buf *buf;
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};
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struct bfd {
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int fd;
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bool writable;
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struct xbuf b;
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};
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static inline bool bfd_buffered(struct bfd *b)
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{
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return b->b.mem != NULL;
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}
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static inline void bfd_setraw(struct bfd *b)
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{
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b->b.mem = NULL;
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}
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int bfdopenr(struct bfd *f);
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int bfdopenw(struct bfd *f);
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void bclose(struct bfd *f);
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char *breadline(struct bfd *f);
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char *breadchr(struct bfd *f, char c);
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int bwrite(struct bfd *f, const void *buf, int sz);
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struct iovec;
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int bwritev(struct bfd *f, const struct iovec *iov, int cnt);
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int bread(struct bfd *f, void *buf, int sz);
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int bfd_flush_images(void);
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#endif
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