diff options
author | Richard Levitte <levitte@openssl.org> | 2004-07-10 13:16:02 +0000 |
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committer | Richard Levitte <levitte@openssl.org> | 2004-07-10 13:16:02 +0000 |
commit | a2400fcab884f2851e3e7845c6955a3ddb8bcad4 (patch) | |
tree | 3a15f544fba3531daacd32edb6e966403481e908 /crypto/LPdir_win.c | |
parent | dc56eb507997848532be954a658e3a6136e908a3 (diff) | |
download | openssl-a2400fcab884f2851e3e7845c6955a3ddb8bcad4.tar.gz |
Copy a few files from LPlib (a new project of mine), add a wrapper.
Now we have directory reading capabilities for VMS as well, and all
of it in a fairly general manner.
Diffstat (limited to 'crypto/LPdir_win.c')
-rw-r--r-- | crypto/LPdir_win.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/crypto/LPdir_win.c b/crypto/LPdir_win.c new file mode 100644 index 0000000000..fdd955fe38 --- /dev/null +++ b/crypto/LPdir_win.c @@ -0,0 +1,117 @@ +/* $LP: LPlib/source/LPdir_win.c,v 1.1 2004/06/14 10:07:56 _cvs_levitte Exp $ */ +/* + * Copyright (c) 2004, Richard Levitte <richard@levitte.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#include <windows.h> +#ifndef LPDIR_H +#include "LPdir.h" +#endif + +struct LP_dir_context_st +{ + WIN32_FIND_DATA ctx; + HANDLE handle; + char entry_name[NAME_MAX+1]; +}; + +const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) +{ + struct dirent *direntry = NULL; + + if (ctx == NULL || directory == NULL) + { + errno = EINVAL; + return 0; + } + + errno = 0; + if (*ctx == NULL) + { + *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX)); + if (*ctx == NULL) + { + errno = ENOMEM; + free(*ctx); + return 0; + } + memset(*ctx, '\0', sizeof(LP_DIR_CTX)); + +#ifdef LP_SYS_WINCE + { + WCHAR *wdir = NULL; + size_t index = 0; + + wdir = (WCHAR *)malloc((strlen(directory) + 1) * 2); + if (wdir == NULL) + { + errno = ENOMEM; + free(*ctx); + free(wdir); + return 0; + } + + for (index = 0; index < strlen(directory) + 1; index++) + wdir[index] = (short)directory[index]; + + (*ctx)->handle = FindFirstFile(wdir, &(*ctx)->ctx); + + free(wdir); + } +#else + (*ctx)->handle = FindFirstFile(directory, &(*ctx)->ctx); +#endif + + if ((*ctx)->handle == INVALID_HANDLE_VALUE) + { + free(*ctx); + *ctx = NULL; + errno = EINVAL; + return 0; + } + } + else + { + if (FindNextFile((*ctx)->handle, (*ctx)->ctx) == FALSE) + { + return 0; + } + } + + strncpy((*ctx)->entry_name, (*ctx)->ctx.cFileName, + sizeof((*ctx)->entry_name)); + return (*ctx)->entry_name; +} + +int LP_find_file_end(LP_DIR_CTX **ctx) +{ + if (ctx != NULL && *ctx != NULL) + { + FindClose((*ctx)->handle); + free(*ctx); + return 1; + } + errno = EINVAL; + return 0; +} |