| OLD | NEW |
|---|
| (Empty) |
| 1 /* $LP: LPlib/source/LPdir_win.c,v 1.10 2004/08/26 13:36:05 _cvs_levitte Exp $ *
/ | |
| 2 /* | |
| 3 * Copyright (c) 2004, Richard Levitte <richard@levitte.org> | |
| 4 * All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions | |
| 8 * are met: | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 * notice, this list of conditions and the following disclaimer in the | |
| 13 * documentation and/or other materials provided with the distribution. | |
| 14 * | |
| 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 #include <windows.h> | |
| 28 #include <tchar.h> | |
| 29 #ifndef LPDIR_H | |
| 30 #include "LPdir.h" | |
| 31 #endif | |
| 32 | |
| 33 /* We're most likely overcautious here, but let's reserve for | |
| 34 broken WinCE headers and explicitly opt for UNICODE call. | |
| 35 Keep in mind that our WinCE builds are compiled with -DUNICODE | |
| 36 [as well as -D_UNICODE]. */ | |
| 37 #if defined(LP_SYS_WINCE) && !defined(FindFirstFile) | |
| 38 # define FindFirstFile FindFirstFileW | |
| 39 #endif | |
| 40 #if defined(LP_SYS_WINCE) && !defined(FindFirstFile) | |
| 41 # define FindNextFile FindNextFileW | |
| 42 #endif | |
| 43 | |
| 44 #ifndef NAME_MAX | |
| 45 #define NAME_MAX 255 | |
| 46 #endif | |
| 47 | |
| 48 struct LP_dir_context_st | |
| 49 { | |
| 50 WIN32_FIND_DATA ctx; | |
| 51 HANDLE handle; | |
| 52 char entry_name[NAME_MAX+1]; | |
| 53 }; | |
| 54 | |
| 55 const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) | |
| 56 { | |
| 57 if (ctx == NULL || directory == NULL) | |
| 58 { | |
| 59 errno = EINVAL; | |
| 60 return 0; | |
| 61 } | |
| 62 | |
| 63 errno = 0; | |
| 64 if (*ctx == NULL) | |
| 65 { | |
| 66 *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX)); | |
| 67 if (*ctx == NULL) | |
| 68 { | |
| 69 errno = ENOMEM; | |
| 70 return 0; | |
| 71 } | |
| 72 memset(*ctx, '\0', sizeof(LP_DIR_CTX)); | |
| 73 | |
| 74 if (sizeof(TCHAR) != sizeof(char)) | |
| 75 { | |
| 76 TCHAR *wdir = NULL; | |
| 77 /* len_0 denotes string length *with* trailing 0 */ | |
| 78 size_t index = 0,len_0 = strlen(directory) + 1; | |
| 79 | |
| 80 wdir = (TCHAR *)malloc(len_0 * sizeof(TCHAR)); | |
| 81 if (wdir == NULL) | |
| 82 { | |
| 83 free(*ctx); | |
| 84 *ctx = NULL; | |
| 85 errno = ENOMEM; | |
| 86 return 0; | |
| 87 } | |
| 88 | |
| 89 #ifdef LP_MULTIBYTE_AVAILABLE | |
| 90 if (!MultiByteToWideChar(CP_ACP, 0, directory, len_0, (WCHAR *)wdir, l
en_0)) | |
| 91 #endif | |
| 92 for (index = 0; index < len_0; index++) | |
| 93 wdir[index] = (TCHAR)directory[index]; | |
| 94 | |
| 95 (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx); | |
| 96 | |
| 97 free(wdir); | |
| 98 } | |
| 99 else | |
| 100 (*ctx)->handle = FindFirstFile((TCHAR *)directory, &(*ctx)->ctx); | |
| 101 | |
| 102 if ((*ctx)->handle == INVALID_HANDLE_VALUE) | |
| 103 { | |
| 104 free(*ctx); | |
| 105 *ctx = NULL; | |
| 106 errno = EINVAL; | |
| 107 return 0; | |
| 108 } | |
| 109 } | |
| 110 else | |
| 111 { | |
| 112 if (FindNextFile((*ctx)->handle, &(*ctx)->ctx) == FALSE) | |
| 113 { | |
| 114 return 0; | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 if (sizeof(TCHAR) != sizeof(char)) | |
| 119 { | |
| 120 TCHAR *wdir = (*ctx)->ctx.cFileName; | |
| 121 size_t index, len_0 = 0; | |
| 122 | |
| 123 while (wdir[len_0] && len_0 < (sizeof((*ctx)->entry_name) - 1)) len_0++; | |
| 124 len_0++; | |
| 125 | |
| 126 #ifdef LP_MULTIBYTE_AVAILABLE | |
| 127 if (!WideCharToMultiByte(CP_ACP, 0, (WCHAR *)wdir, len_0, (*ctx)->entry_na
me, | |
| 128 sizeof((*ctx)->entry_name), NULL, 0)) | |
| 129 #endif | |
| 130 for (index = 0; index < len_0; index++) | |
| 131 (*ctx)->entry_name[index] = (char)wdir[index]; | |
| 132 } | |
| 133 else | |
| 134 strncpy((*ctx)->entry_name, (const char *)(*ctx)->ctx.cFileName, | |
| 135 sizeof((*ctx)->entry_name)-1); | |
| 136 | |
| 137 (*ctx)->entry_name[sizeof((*ctx)->entry_name)-1] = '\0'; | |
| 138 | |
| 139 return (*ctx)->entry_name; | |
| 140 } | |
| 141 | |
| 142 int LP_find_file_end(LP_DIR_CTX **ctx) | |
| 143 { | |
| 144 if (ctx != NULL && *ctx != NULL) | |
| 145 { | |
| 146 FindClose((*ctx)->handle); | |
| 147 free(*ctx); | |
| 148 *ctx = NULL; | |
| 149 return 1; | |
| 150 } | |
| 151 errno = EINVAL; | |
| 152 return 0; | |
| 153 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master