5b082e880d
Add some missing headers and ensure each header has a short description. doc.go gets confused at declarations that break before the first (, so avoid doing that. Also skip a/an/deprecated: in markupFirstWord and process pipe words in the table of contents. Change-Id: Ia08ec5ae8e496dd617e377e154eeea74f4abf435 Reviewed-on: https://boringssl-review.googlesource.com/2839 Reviewed-by: Adam Langley <agl@google.com>
124 lines
5.3 KiB
C
124 lines
5.3 KiB
C
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.] */
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#ifndef OPENSSL_HEADER_BUFFER_H
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#define OPENSSL_HEADER_BUFFER_H
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#include <openssl/base.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Memory and string functions, see also mem.h. */
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/* BUF_MEM is a generic buffer object used by OpenSSL. */
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struct buf_mem_st {
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size_t length; /* current number of bytes */
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char *data;
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size_t max; /* size of buffer */
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};
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/* BUF_MEM_new creates a new BUF_MEM which has no allocated data buffer. */
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OPENSSL_EXPORT BUF_MEM *BUF_MEM_new(void);
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/* BUF_MEM_free frees |buf->data| if needed and then frees |buf| itself. */
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OPENSSL_EXPORT void BUF_MEM_free(BUF_MEM *buf);
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/* BUF_MEM_grow ensures that |buf| has length |len| and allocates memory if
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* needed. If the length of |buf| increased, the new bytes are filled with
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* zeros. It returns the length of |buf|, or zero if there's an error. */
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OPENSSL_EXPORT size_t BUF_MEM_grow(BUF_MEM *buf, size_t len);
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/* BUF_MEM_grow_clean acts the same as |BUF_MEM_grow|, but clears the previous
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* contents of memory if reallocing. */
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OPENSSL_EXPORT size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
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/* BUF_strdup returns an allocated, duplicate of |str|. */
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OPENSSL_EXPORT char *BUF_strdup(const char *str);
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/* BUF_strnlen returns the number of characters in |str|, excluding the NUL
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* byte, but at most |max_len|. This function never reads more than |max_len|
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* bytes from |str|. */
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OPENSSL_EXPORT size_t BUF_strnlen(const char *str, size_t max_len);
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/* BUF_strndup returns an allocated, duplicate of |str|, which is, at most,
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* |size| bytes. The result is always NUL terminated. */
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OPENSSL_EXPORT char *BUF_strndup(const char *str, size_t size);
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/* BUF_memdup returns an allocated, duplicate of |size| bytes from |data|. */
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OPENSSL_EXPORT void *BUF_memdup(const void *data, size_t size);
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/* BUF_strlcpy acts like strlcpy(3). */
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OPENSSL_EXPORT size_t BUF_strlcpy(char *dst, const char *src, size_t dst_size);
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/* BUF_strlcat acts like strlcat(3). */
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OPENSSL_EXPORT size_t BUF_strlcat(char *dst, const char *src, size_t size);
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#if defined(__cplusplus)
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} /* extern C */
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#endif
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#define BUF_F_BUF_MEM_new 100
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#define BUF_F_buf_mem_grow 101
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#define BUF_F_BUF_strndup 102
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#define BUF_F_BUF_memdup 103
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#endif /* OPENSSL_HEADER_BUFFER_H */
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