From: Sascha Schumann <sas@php.net>
Date: Tue, 23 May 2000 14:58:43 +0000 (+0000)
Subject: Add POSIX-like readdir_r for Win32
X-Git-Tag: PRE_EIGHT_BYTE_ALLOC_PATCH~312
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=be6afb3fccd20f2b0fab5816bc05362fb7e0326f;p=php

Add POSIX-like readdir_r for Win32
---

diff --git a/main/config.w32.h b/main/config.w32.h
index 1e0e46f5fd..d7361ce8b2 100644
--- a/main/config.w32.h
+++ b/main/config.w32.h
@@ -96,6 +96,7 @@
 
 
 #define HAVE_GETCWD 1
+#define HAVE_POSIX_READDIR_R 1
 
 #define NEED_ISBLANK 1
 /* ----------------------------------------------------------------
diff --git a/win32/readdir.c b/win32/readdir.c
index 5a680ff5a7..a9cfa3a513 100644
--- a/win32/readdir.c
+++ b/win32/readdir.c
@@ -50,7 +50,7 @@ DIR *opendir(const char *dir)
 	return dp;
 }
 
-struct dirent *readdir(DIR * dp)
+struct dirent *readdir(DIR *dp)
 {
 	if (!dp || dp->finished)
 		return NULL;
@@ -71,7 +71,39 @@ struct dirent *readdir(DIR * dp)
 	return &(dp->dent);
 }
 
-int closedir(DIR * dp)
+int readdir_r(DIR *dp, struct dirent *entry, struct dirent **result)
+{
+	if (!dp || dp->finished) {
+		if (result) 
+			*result = NULL;
+		return 0;
+	}
+
+	if (dp->offset != 0) {
+		if (_findnext(dp->handle, &(dp->fileinfo)) < 0) {
+			dp->finished = 1;
+			if (result) 
+				*result = NULL;
+			return 0;
+		}
+	}
+	dp->offset++;
+
+	strlcpy(dp->dent.d_name, dp->fileinfo.name, _MAX_FNAME+1);
+	dp->dent.d_ino = 1;
+	dp->dent.d_reclen = strlen(dp->dent.d_name);
+	dp->dent.d_off = dp->offset;
+
+	if (entry)
+		memcpy(entry, &dp->dent, sizeof(*entry));
+
+	if (result)
+		*result = &dp->dent;
+
+	return 0;
+}
+
+int closedir(DIR *dp)
 {
 	if (!dp)
 		return 0;
diff --git a/win32/readdir.h b/win32/readdir.h
index d7edb586f5..c2c969842a 100644
--- a/win32/readdir.h
+++ b/win32/readdir.h
@@ -32,6 +32,7 @@ typedef struct {
 /* Function prototypes */
 DIR *opendir(const char *);
 struct dirent *readdir(DIR *);
+int readdir_r(DIR *, struct dirent *, struct dirent **);
 int closedir(DIR *);
 void rewinddir(DIR *);