diff options
author | des <des@FreeBSD.org> | 2016-02-07 11:38:54 +0000 |
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committer | des <des@FreeBSD.org> | 2016-02-07 11:38:54 +0000 |
commit | 5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0 (patch) | |
tree | 4db6899304517c45f13302b0b11d3144c257dada /crypto/openssh/bitmap.h | |
parent | c76cb9755e8e722ba04e0c26cf28ecc0adeb52de (diff) | |
download | FreeBSD-src-5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0.zip FreeBSD-src-5a18868b2d506b9e2254047d8d9fb9df5b2a8ae0.tar.gz |
MFH (r265214, r294333, r294407, r294467): misc prop fixes
MFH (r285975, r287143): register mergeinfo for security fixes
MFH (r294497, r294498, r295139): internal documentation
MFH (r294328): upgrade to openssh 6.7p1, re-add libwrap
MFH (r294332): upgrade to openssh 6.8p1
MFH (r294367): update pam_ssh for api changes
MFH (r294909): switch usedns back on
MFH (r294336): upgrade to openssh 6.9p1
MFH (r294495): re-enable dsa keys
MFH (r294464): upgrade to openssh 7.0p1
MFH (r294496): upgrade to openssh 7.1p2
Approved by: re (gjb)
Relnotes: yes
Diffstat (limited to 'crypto/openssh/bitmap.h')
-rw-r--r-- | crypto/openssh/bitmap.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/crypto/openssh/bitmap.h b/crypto/openssh/bitmap.h new file mode 100644 index 0000000..c1bb174 --- /dev/null +++ b/crypto/openssh/bitmap.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2015 Damien Miller <djm@mindrot.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _BITMAP_H +#define _BITMAP_H + +#include <sys/types.h> + +/* Simple bit vector routines */ + +struct bitmap; + +/* Allocate a new bitmap. Returns NULL on allocation failure. */ +struct bitmap *bitmap_new(void); + +/* Free a bitmap */ +void bitmap_free(struct bitmap *b); + +/* Zero an existing bitmap */ +void bitmap_zero(struct bitmap *b); + +/* Test whether a bit is set in a bitmap. */ +int bitmap_test_bit(struct bitmap *b, u_int n); + +/* Set a bit in a bitmap. Returns 0 on success or -1 on error */ +int bitmap_set_bit(struct bitmap *b, u_int n); + +/* Clear a bit in a bitmap */ +void bitmap_clear_bit(struct bitmap *b, u_int n); + +/* Return the number of bits in a bitmap (i.e. the position of the MSB) */ +size_t bitmap_nbits(struct bitmap *b); + +/* Return the number of bytes needed to represent a bitmap */ +size_t bitmap_nbytes(struct bitmap *b); + +/* Convert a bitmap to a big endian byte string */ +int bitmap_to_string(struct bitmap *b, void *p, size_t l); + +/* Convert a big endian byte string to a bitmap */ +int bitmap_from_string(struct bitmap *b, const void *p, size_t l); + +#endif /* _BITMAP_H */ |