--- /dev/null
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Mupen64plus-core - osal/files_win32.c *
+ * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
+ * Copyright (C) 2009 Richard Goedeken *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* This file contains the definitions for the unix-specific file handling
+ * functions
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <direct.h>
+#include <shlobj.h>
+
+#include "files.h"
+#include "api/m64p_types.h"
+#include "api/callbacks.h"
+
+/* definitions for system directories to search when looking for shared data files */
+#if defined(SHAREDIR)
+ #define XSTR(S) STR(S) /* this wacky preprocessor thing is necessary to generate a quote-enclosed */
+ #define STR(S) #S /* copy of the SHAREDIR macro, which is defined by the makefile via gcc -DSHAREDIR="..." */
+ static const int datasearchdirs = 2;
+ static const char *datasearchpath[2] = { XSTR(SHAREDIR), ".\\" };
+ #undef STR
+ #undef XSTR
+#else
+ static const int datasearchdirs = 1;
+ static const char *datasearchpath[1] = { ".\\" };
+#endif
+
+/* local functions */
+static int search_dir_file(char *destpath, const char *path, const char *filename)
+{
+ struct _stat fileinfo;
+
+ /* sanity check to start */
+ if (destpath == NULL || path == NULL || filename == NULL)
+ return 1;
+
+ /* build the full filepath */
+ strcpy(destpath, path);
+ if (destpath[strlen(destpath)-1] != '\\')
+ strcat(destpath, "\\");
+ strcat(destpath, filename);
+
+ /* test for a valid file */
+ if (_stat(destpath, &fileinfo) != 0)
+ return 2;
+ if ((fileinfo.st_mode & _S_IFREG) == 0)
+ return 3;
+
+ /* success - file exists and is a regular file */
+ return 0;
+}
+
+/* global functions */
+
+int osal_mkdirp(const char *dirpath, int mode)
+{
+ char *mypath, *currpath, *lastchar;
+ struct _stat fileinfo;
+
+ // Create a copy of the path, so we can modify it
+ mypath = currpath = _strdup(dirpath);
+ if (mypath == NULL)
+ return 1;
+
+ // if the directory path ends with a separator, remove it
+ lastchar = mypath + strlen(mypath) - 1;
+ if (strchr(OSAL_DIR_SEPARATORS, *lastchar) != NULL)
+ *lastchar = 0;
+
+ // Terminate quickly if the path already exists
+ if (_stat(mypath, &fileinfo) == 0 && (fileinfo.st_mode & _S_IFDIR))
+ goto goodexit;
+
+ while ((currpath = strpbrk(currpath + 1, OSAL_DIR_SEPARATORS)) != NULL)
+ {
+ // if slash is right after colon, then we are looking at drive name prefix (C:\) and should
+ // just skip it, because _stat and _mkdir will both fail for "C:"
+ if (currpath > mypath && currpath[-1] == ':')
+ continue;
+ *currpath = '\0';
+ if (_stat(mypath, &fileinfo) != 0)
+ {
+ if (_mkdir(mypath) != 0)
+ goto errorexit;
+ }
+ else if (!(fileinfo.st_mode & _S_IFDIR))
+ {
+ goto errorexit;
+ }
+ *currpath = OSAL_DIR_SEPARATORS[0];
+ }
+
+ // Create full path
+ if (_mkdir(mypath) != 0)
+ goto errorexit;
+
+goodexit:
+ free(mypath);
+ return 0;
+errorexit:
+ free(mypath);
+ return 1;
+}
+
+const char * osal_get_shared_filepath(const char *filename, const char *firstsearch, const char *secondsearch)
+{
+ static char retpath[_MAX_PATH];
+ int i;
+
+ /* if caller gave us any directories to search, then look there first */
+ if (firstsearch != NULL && search_dir_file(retpath, firstsearch, filename) == 0)
+ return retpath;
+ if (secondsearch != NULL && search_dir_file(retpath, secondsearch, filename) == 0)
+ return retpath;
+
+ /* otherwise check our standard paths */
+ if (search_dir_file(retpath, osal_get_user_configpath(), filename) == 0)
+ return retpath;
+ for (i = 0; i < datasearchdirs; i++)
+ {
+ if (search_dir_file(retpath, datasearchpath[i], filename) == 0)
+ return retpath;
+ }
+
+ /* we couldn't find the file */
+ return NULL;
+}
+
+const char * osal_get_user_configpath(void)
+{
+ static char chHomePath[MAX_PATH];
+ LPITEMIDLIST pidl;
+ LPMALLOC pMalloc;
+ struct _stat fileinfo;
+
+ // Get item ID list for the path of user's personal directory
+ HRESULT hr = SHGetSpecialFolderLocation(NULL, CSIDL_APPDATA, &pidl);
+ // get the path in a char string
+ SHGetPathFromIDList(pidl, chHomePath);
+ // do a bunch of crap just to free some memory
+ hr = SHGetMalloc(&pMalloc);
+ pMalloc->lpVtbl->Free(pMalloc, pidl);
+ pMalloc->lpVtbl->Release(pMalloc);
+
+ // tack on 'mupen64plus'
+ if (chHomePath[strlen(chHomePath)-1] != '\\')
+ strcat(chHomePath, "\\");
+ strcat(chHomePath, "Mupen64Plus");
+
+ // if this directory doesn't exist, then make it
+ if (_stat(chHomePath, &fileinfo) == 0)
+ {
+ strcat(chHomePath, "\\");
+ return chHomePath;
+ }
+ else
+ {
+ osal_mkdirp(chHomePath, 0);
+ if (_stat(chHomePath, &fileinfo) == 0)
+ {
+ strcat(chHomePath, "\\");
+ return chHomePath;
+ }
+ }
+
+ /* otherwise we are in trouble */
+ DebugMessage(M64MSG_ERROR, "Failed to open configuration directory '%s'.", chHomePath);
+ return NULL;
+}
+
+const char * osal_get_user_datapath(void)
+{
+ // in windows, these are all the same
+ return osal_get_user_configpath();
+}
+
+const char * osal_get_user_cachepath(void)
+{
+ // in windows, these are all the same
+ return osal_get_user_configpath();
+}
+
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff