1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/ssl/libcrypto/src/crypto/lpdir_win.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,155 @@
1.4 +/* $LP: LPlib/source/LPdir_win.c,v 1.10 2004/08/26 13:36:05 _cvs_levitte Exp $ */
1.5 +/*
1.6 + * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
1.7 + * All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions
1.11 + * are met:
1.12 + * 1. Redistributions of source code must retain the above copyright
1.13 + * notice, this list of conditions and the following disclaimer.
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in the
1.16 + * documentation and/or other materials provided with the distribution.
1.17 + *
1.18 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.19 + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.20 + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.21 + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1.22 + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.23 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
1.24 + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
1.25 + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
1.26 + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
1.27 + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.28 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.29 + */
1.30 +#include <windows.h>
1.31 +#include <tchar.h>
1.32 +#ifndef LPDIR_H
1.33 +#include "LPdir.h"
1.34 +#endif
1.35 +
1.36 +/* We're most likely overcautious here, but let's reserve for
1.37 + broken WinCE headers and explicitly opt for UNICODE call.
1.38 + Keep in mind that our WinCE builds are compiled with -DUNICODE
1.39 + [as well as -D_UNICODE]. */
1.40 +#if defined(LP_SYS_WINCE) && !defined(FindFirstFile)
1.41 +# define FindFirstFile FindFirstFileW
1.42 +#endif
1.43 +#if defined(LP_SYS_WINCE) && !defined(FindFirstFile)
1.44 +# define FindNextFile FindNextFileW
1.45 +#endif
1.46 +
1.47 +#ifndef NAME_MAX
1.48 +#define NAME_MAX 255
1.49 +#endif
1.50 +
1.51 +struct LP_dir_context_st
1.52 +{
1.53 + WIN32_FIND_DATA ctx;
1.54 + HANDLE handle;
1.55 + char entry_name[NAME_MAX+1];
1.56 +};
1.57 +
1.58 +const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
1.59 +{
1.60 + struct dirent *direntry = NULL;
1.61 +
1.62 + if (ctx == NULL || directory == NULL)
1.63 + {
1.64 + errno = EINVAL;
1.65 + return 0;
1.66 + }
1.67 +
1.68 + errno = 0;
1.69 + if (*ctx == NULL)
1.70 + {
1.71 + *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
1.72 + if (*ctx == NULL)
1.73 + {
1.74 + errno = ENOMEM;
1.75 + return 0;
1.76 + }
1.77 + memset(*ctx, '\0', sizeof(LP_DIR_CTX));
1.78 +
1.79 + if (sizeof(TCHAR) != sizeof(char))
1.80 + {
1.81 + TCHAR *wdir = NULL;
1.82 + /* len_0 denotes string length *with* trailing 0 */
1.83 + size_t index = 0,len_0 = strlen(directory) + 1;
1.84 +
1.85 + wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR));
1.86 + if (wdir == NULL)
1.87 + {
1.88 + free(*ctx);
1.89 + *ctx = NULL;
1.90 + errno = ENOMEM;
1.91 + return 0;
1.92 + }
1.93 +
1.94 +#ifdef LP_MULTIBYTE_AVAILABLE
1.95 + if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir, len_0))
1.96 +#endif
1.97 + for (index = 0; index < len_0; index++)
1.98 + wdir[index] = (TCHAR)directory[index];
1.99 +
1.100 + (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx);
1.101 +
1.102 + free(wdir);
1.103 + }
1.104 + else
1.105 + (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx);
1.106 +
1.107 + if ((*ctx)->handle == INVALID_HANDLE_VALUE)
1.108 + {
1.109 + free(*ctx);
1.110 + *ctx = NULL;
1.111 + errno = EINVAL;
1.112 + return 0;
1.113 + }
1.114 + }
1.115 + else
1.116 + {
1.117 + if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE)
1.118 + {
1.119 + return 0;
1.120 + }
1.121 + }
1.122 +
1.123 + if (sizeof(TCHAR) != sizeof(char))
1.124 + {
1.125 + TCHAR *wdir = (*ctx)->ctx.cFileName;
1.126 + size_t index, len_0 = 0;
1.127 +
1.128 + while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) len_0++;
1.129 + len_0++;
1.130 +
1.131 +#ifdef LP_MULTIBYTE_AVAILABLE
1.132 + if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0, (*ctx)->entry_name,
1.133 + sizeof((*ctx)->entry_name), NULL, 0))
1.134 +#endif
1.135 + for (index = 0; index < len_0; index++)
1.136 + (*ctx)->entry_name[index] = (char)wdir[index];
1.137 + }
1.138 + else
1.139 + strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName,
1.140 + sizeof((*ctx)->entry_name)-1);
1.141 +
1.142 + (*ctx)->entry_name[sizeof((*ctx)->entry_name)-1] = '\0';
1.143 +
1.144 + return (*ctx)->entry_name;
1.145 +}
1.146 +
1.147 +int LP_find_file_end(LP_DIR_CTX **ctx)
1.148 +{
1.149 + if (ctx != NULL && *ctx != NULL)
1.150 + {
1.151 + FindClose((*ctx)->handle);
1.152 + free(*ctx);
1.153 + *ctx = NULL;
1.154 + return 1;
1.155 + }
1.156 + errno = EINVAL;
1.157 + return 0;
1.158 +}