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authorgit perforce import user <a@b>2016-10-25 12:29:14 -0600
committerSheikh Dawood Abdul Ajees <Sheikh Dawood Abdul Ajees>2016-10-25 18:56:37 -0500
commit3dfe2108cfab31ba3ee5527e217d0d8e99a51162 (patch)
treefa6485c169e50d7415a651bf838f5bcd0fd3bfbd /APEX_1.4/shared/external/include/linux
downloadphysx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.tar.xz
physx-3.4-3dfe2108cfab31ba3ee5527e217d0d8e99a51162.zip
Initial commit:
PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @ 21275617 [CL 21300167]
Diffstat (limited to 'APEX_1.4/shared/external/include/linux')
-rw-r--r--APEX_1.4/shared/external/include/linux/DirEntry.h162
1 files changed, 162 insertions, 0 deletions
diff --git a/APEX_1.4/shared/external/include/linux/DirEntry.h b/APEX_1.4/shared/external/include/linux/DirEntry.h
new file mode 100644
index 00000000..19721f3e
--- /dev/null
+++ b/APEX_1.4/shared/external/include/linux/DirEntry.h
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto. Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef DIR_ENTRY_H
+#define DIR_ENTRY_H
+
+#include "foundation/PxPreprocessor.h"
+
+#if defined PX_LINUX || defined PX_ANDROID
+# include <dirent.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+# include <string>
+# include <sstream>
+#else
+# error Unsupported platform
+#endif
+
+namespace physx
+{
+ class DirEntry
+ {
+ public:
+
+ DirEntry()
+ {
+ mDir = NULL;
+ mEntry = NULL;
+ mIdx = 0;
+ mCount = 0;
+ }
+
+ ~DirEntry()
+ {
+ if (!isDone())
+ {
+ while (next());
+ }
+
+ // The Find.cpp loop behaves badly and doesn't cleanup the DIR pointer
+ if (mDir)
+ {
+ closedir(mDir);
+ mDir = NULL;
+ }
+ }
+
+ // Get successive element of directory.
+ // Returns true on success, error otherwise.
+ bool next()
+ {
+ if (mIdx < mCount)
+ {
+ mEntry = readdir(mDir);
+ ++mIdx;
+ }
+ else
+ {
+ bool ret = (0 == closedir(mDir));
+ mDir = NULL;
+ mEntry = NULL;
+ return ret;
+ }
+ return true;
+ }
+
+ // No more entries in directory?
+ bool isDone() const
+ {
+ return mIdx >= mCount;
+
+ }
+
+ // Is this entry a directory?
+ bool isDirectory() const
+ {
+ if (mEntry)
+ {
+ if(DT_UNKNOWN == mEntry->d_type)
+ {
+ // on some fs d_type is DT_UNKNOWN, so we need to use stat instead
+ std::ostringstream path;
+ path << mDirPath << "/" << mEntry->d_name;
+ struct stat s;
+ if(stat(path.str().c_str(), &s) == 0)
+ {
+ return S_ISDIR(s.st_mode);
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ return DT_DIR == mEntry->d_type;
+ }
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ // Get name of this entry.
+ const char* getName() const
+ {
+ if (mEntry)
+ {
+ return mEntry->d_name;
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+
+ // Get first entry in directory.
+ static bool GetFirstEntry(const char* path, DirEntry& dentry)
+ {
+ dentry.mDir = opendir(path);
+ dentry.mDirPath.assign(path, strlen(path));
+ if (!dentry.mDir)
+ {
+ return false;
+ }
+
+ dentry.mIdx = 0;
+
+ // count files
+ dentry.mCount = 0;
+ if (dentry.mDir != NULL)
+ {
+ while (readdir(dentry.mDir))
+ {
+ dentry.mCount++;
+ }
+ }
+ closedir(dentry.mDir);
+ dentry.mDir = opendir(path);
+ dentry.mEntry = readdir(dentry.mDir);
+ return true;
+ }
+
+ private:
+
+ DIR* mDir;
+ std::string mDirPath;
+ struct dirent* mEntry;
+ long mIdx, mCount;
+ };
+}
+
+#endif