Xuyi Wang / wolfssh

ssh

Dependents:   OS

src/port.c@0:c4152c628df5, 2019-11-25 (annotated)

Committer:
sPymbed
Date:
Mon Nov 25 14:24:05 2019 +0000
Revision:
0:c4152c628df5
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sPymbed 0:c4152c628df5 1 /* port.c
sPymbed 0:c4152c628df5 2 *
sPymbed 0:c4152c628df5 3 * Copyright (C) 2014-2016 wolfSSL Inc.
sPymbed 0:c4152c628df5 4 *
sPymbed 0:c4152c628df5 5 * This file is part of wolfSSH.
sPymbed 0:c4152c628df5 6 *
sPymbed 0:c4152c628df5 7 * wolfSSH is free software; you can redistribute it and/or modify
sPymbed 0:c4152c628df5 8 * it under the terms of the GNU General Public License as published by
sPymbed 0:c4152c628df5 9 * the Free Software Foundation; either version 3 of the License, or
sPymbed 0:c4152c628df5 10 * (at your option) any later version.
sPymbed 0:c4152c628df5 11 *
sPymbed 0:c4152c628df5 12 * wolfSSH is distributed in the hope that it will be useful,
sPymbed 0:c4152c628df5 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
sPymbed 0:c4152c628df5 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
sPymbed 0:c4152c628df5 15 * GNU General Public License for more details.
sPymbed 0:c4152c628df5 16 *
sPymbed 0:c4152c628df5 17 * You should have received a copy of the GNU General Public License
sPymbed 0:c4152c628df5 18 * along with wolfSSH. If not, see <http://www.gnu.org/licenses/>.
sPymbed 0:c4152c628df5 19 */
sPymbed 0:c4152c628df5 20
sPymbed 0:c4152c628df5 21
sPymbed 0:c4152c628df5 22 /*
sPymbed 0:c4152c628df5 23 * The port module wraps standard C library functions with macros to
sPymbed 0:c4152c628df5 24 * cover portablility issues when building in environments that rename
sPymbed 0:c4152c628df5 25 * those functions. This module also provides local versions of some
sPymbed 0:c4152c628df5 26 * standard C library functions that are missing on some platforms.
sPymbed 0:c4152c628df5 27 */
sPymbed 0:c4152c628df5 28
sPymbed 0:c4152c628df5 29
sPymbed 0:c4152c628df5 30 #ifdef HAVE_CONFIG_H
sPymbed 0:c4152c628df5 31 #include <config.h>
sPymbed 0:c4152c628df5 32 #endif
sPymbed 0:c4152c628df5 33
sPymbed 0:c4152c628df5 34 #include <stdio.h>
sPymbed 0:c4152c628df5 35 #include <wolfssh/port.h>
sPymbed 0:c4152c628df5 36
sPymbed 0:c4152c628df5 37
sPymbed 0:c4152c628df5 38 int wfopen(WFILE** f, const char* filename, const char* mode)
sPymbed 0:c4152c628df5 39 {
sPymbed 0:c4152c628df5 40 #ifdef USE_WINDOWS_API
sPymbed 0:c4152c628df5 41 return fopen_s(f, filename, mode) != 0;
sPymbed 0:c4152c628df5 42 #else
sPymbed 0:c4152c628df5 43 if (f != NULL) {
sPymbed 0:c4152c628df5 44 *f = fopen(filename, mode);
sPymbed 0:c4152c628df5 45 return *f == NULL;
sPymbed 0:c4152c628df5 46 }
sPymbed 0:c4152c628df5 47 return 1;
sPymbed 0:c4152c628df5 48 #endif
sPymbed 0:c4152c628df5 49 }
sPymbed 0:c4152c628df5 50
sPymbed 0:c4152c628df5 51
sPymbed 0:c4152c628df5 52 #ifndef WSTRING_USER
sPymbed 0:c4152c628df5 53
sPymbed 0:c4152c628df5 54 char* wstrnstr(const char* s1, const char* s2, unsigned int n)
sPymbed 0:c4152c628df5 55 {
sPymbed 0:c4152c628df5 56 unsigned int s2_len = (unsigned int)WSTRLEN(s2);
sPymbed 0:c4152c628df5 57
sPymbed 0:c4152c628df5 58 if (s2_len == 0)
sPymbed 0:c4152c628df5 59 return (char*)s1;
sPymbed 0:c4152c628df5 60
sPymbed 0:c4152c628df5 61 while (n >= s2_len && s1[0]) {
sPymbed 0:c4152c628df5 62 if (s1[0] == s2[0])
sPymbed 0:c4152c628df5 63 if (WMEMCMP(s1, s2, s2_len) == 0)
sPymbed 0:c4152c628df5 64 return (char*)s1;
sPymbed 0:c4152c628df5 65 s1++;
sPymbed 0:c4152c628df5 66 n--;
sPymbed 0:c4152c628df5 67 }
sPymbed 0:c4152c628df5 68
sPymbed 0:c4152c628df5 69 return NULL;
sPymbed 0:c4152c628df5 70 }
sPymbed 0:c4152c628df5 71
sPymbed 0:c4152c628df5 72 #endif /* WSTRING_USER */