Rice Video Plugin for GLES1.1

[mupen64plus-pandora.git] / source / rice_gles / src / osal_files_win32.c

diff --git a/source/rice_gles/src/osal_files_win32.c b/source/rice_gles/src/osal_files_win32.c
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *   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 <windows.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <direct.h>
+
+#include "osal_files.h"
+
+/* global functions */
+
+int osal_is_directory(const char* name)
+{
+    char DirName[MAX_PATH + 1];
+    int namelen = 0;
+
+    /* we must remove any trailing backslash on the end of the pathname, or this will fail */
+    strncpy(DirName, name, MAX_PATH);
+    DirName[MAX_PATH] = 0;
+    namelen = strlen(DirName);
+    if (namelen > 0 && DirName[namelen-1] == '\\')
+        DirName[namelen-1] = 0;
+    return (GetFileAttributes(DirName) & FILE_ATTRIBUTE_DIRECTORY);
+}
+
+int osal_mkdirp(const char *dirpath, int mode)
+{
+    struct _stat fileinfo;
+    size_t dirpathlen = strlen(dirpath);
+    char *currpath = _strdup(dirpath);
+
+    /* first, remove sub-dirs on the end (by replacing slashes with NULL chars) until we find an existing directory */
+    while (strlen(currpath) > 1 && _stat(currpath, &fileinfo) != 0)
+    {
+        char *lastslash = strrchr(currpath, '\\');
+        if (lastslash == NULL)
+        {
+            free(currpath);
+            return 1; /* error: we never found an existing directory, this path is bad */
+        }
+        *lastslash = 0;
+    }
+
+    /* then walk up the path chain, creating directories along the way */
+    do
+    {
+        if (currpath[strlen(currpath)-1] != '\\' && _stat(currpath, &fileinfo) != 0)
+        {
+            if (_mkdir(currpath) != 0)
+            {
+                free(currpath);
+                return 2;        /* mkdir failed */
+            }
+        }
+        if (strlen(currpath) == dirpathlen)
+            break;
+        else
+            currpath[strlen(currpath)] = '\\';
+    } while (1);
+    
+    free(currpath);        
+    return 0;
+}
+
+typedef struct {
+    HANDLE hFind;
+    WIN32_FIND_DATA find_data;
+} dir_search_info;
+
+void * osal_search_dir_open(const char *pathname)
+{
+   char SearchString[MAX_PATH + 1];
+   dir_search_info *pInfo = malloc(sizeof(dir_search_info));
+
+   if (pInfo == NULL)
+       return NULL;
+
+   pInfo->hFind = INVALID_HANDLE_VALUE;
+   pInfo->find_data.cFileName[0] = 0;
+
+   if (pathname[strlen(pathname)-1] == '\\')
+       _snprintf(SearchString, MAX_PATH, "%s*", pathname);
+   else
+       _snprintf(SearchString, MAX_PATH, "%s\\*", pathname);
+   SearchString[MAX_PATH] = 0;
+
+   pInfo->hFind = FindFirstFile(SearchString, &pInfo->find_data);
+   return (void *) pInfo;
+}
+
+const char *osal_search_dir_read_next(void * search_info)
+{
+    static char last_filename[_MAX_PATH];
+    dir_search_info *pInfo = (dir_search_info *) search_info;
+
+    if (pInfo == NULL || pInfo->hFind == INVALID_HANDLE_VALUE || pInfo->find_data.cFileName[0] == 0)
+        return NULL;
+
+    strcpy(last_filename, pInfo->find_data.cFileName);
+
+    if (FindNextFile(pInfo->hFind, &pInfo->find_data) == 0)
+    {
+        pInfo->find_data.cFileName[0] = 0;
+    }
+
+    return last_filename;
+}
+
+void osal_search_dir_close(void * search_info)
+{
+    dir_search_info *pInfo = (dir_search_info *) search_info;
+
+    if (pInfo != NULL)
+    {
+        if (pInfo->hFind != INVALID_HANDLE_VALUE)
+            FindClose(pInfo->hFind);
+        free(pInfo);
+    }
+}