src/vendor/libssh2-sys/libssh2/src/misc.h

   1 #ifndef __LIBSSH2_MISC_H
   2 #define __LIBSSH2_MISC_H
   3 /* Copyright (c) 2009-2014 by Daniel Stenberg
   4  *
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms,
   8  * with or without modification, are permitted provided
   9  * that the following conditions are met:
  10  *
  11  *   Redistributions of source code must retain the above
  12  *   copyright notice, this list of conditions and the
  13  *   following disclaimer.
  14  *
  15  *   Redistributions in binary form must reproduce the above
  16  *   copyright notice, this list of conditions and the following
  17  *   disclaimer in the documentation and/or other materials
  18  *   provided with the distribution.
  19  *
  20  *   Neither the name of the copyright holder nor the names
  21  *   of any other contributors may be used to endorse or
  22  *   promote products derived from this software without
  23  *   specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  26  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  27  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  28  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  30  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  31  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  32  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  33  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  35  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  36  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  37  * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  38  * OF SUCH DAMAGE.
  39  */
  40
  41 struct list_head {
  42     struct list_node *last;
  43     struct list_node *first;
  44 };
  45
  46 struct list_node {
  47     struct list_node *next;
  48     struct list_node *prev;
  49     struct list_head *head;
  50 };
  51
  52 int _libssh2_error_flags(LIBSSH2_SESSION* session, int errcode, const char* errmsg, int errflags);
  53 int _libssh2_error(LIBSSH2_SESSION* session, int errcode, const char* errmsg);
  54
  55 void _libssh2_list_init(struct list_head *head);
  56
  57 /* add a node last in the list */
  58 void _libssh2_list_add(struct list_head *head,
  59                        struct list_node *entry);
  60
  61 /* return the "first" node in the list this head points to */
  62 void *_libssh2_list_first(struct list_head *head);
  63
  64 /* return the next node in the list */
  65 void *_libssh2_list_next(struct list_node *node);
  66
  67 /* return the prev node in the list */
  68 void *_libssh2_list_prev(struct list_node *node);
  69
  70 /* remove this node from the list */
  71 void _libssh2_list_remove(struct list_node *entry);
  72
  73 size_t _libssh2_base64_encode(struct _LIBSSH2_SESSION *session,
  74                               const char *inp, size_t insize, char **outptr);
  75
  76 unsigned int _libssh2_ntohu32(const unsigned char *buf);
  77 libssh2_uint64_t _libssh2_ntohu64(const unsigned char *buf);
  78 void _libssh2_htonu32(unsigned char *buf, uint32_t val);
  79 void _libssh2_store_u32(unsigned char **buf, uint32_t value);
  80 void _libssh2_store_str(unsigned char **buf, const char *str, size_t len);
  81 void *_libssh2_calloc(LIBSSH2_SESSION* session, size_t size);
  82
  83 #if defined(LIBSSH2_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
  84 /* provide a private one */
  85 #undef HAVE_GETTIMEOFDAY
  86 int __cdecl _libssh2_gettimeofday(struct timeval *tp, void *tzp);
  87 #define HAVE_LIBSSH2_GETTIMEOFDAY
  88 #define LIBSSH2_GETTIMEOFDAY_WIN32 /* enable the win32 implementation */
  89 #else
  90 #ifdef HAVE_GETTIMEOFDAY
  91 #define _libssh2_gettimeofday(x,y) gettimeofday(x,y)
  92 #define HAVE_LIBSSH2_GETTIMEOFDAY
  93 #endif
  94 #endif
  95
  96 #endif /* _LIBSSH2_MISC_H */