Partial port to WIN95/NT.

[idzebra-moved-to-github.git] / util / dirent.c

diff --git a/util/dirent.c b/util/dirent.c
new file mode 100644 (file)
index 0000000..047c930
--- /dev/null
+++ b/util/dirent.c
@@ -0,0 +1,50 @@
+
+#ifdef WINDOWS
+#include <assert.h>
+#include <io.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <direntz.h>
+
+struct DIR {
+    HANDLE handle;
+    WIN32_FIND_DATA find_data;
+    struct dirent entry;
+};
+
+DIR *opendir (const char *name)
+{
+    char fullName[MAX_PATH+1];
+    DIR *dd = malloc (sizeof(*dd));
+
+    if (!dd)
+        return NULL;
+    strcpy (fullName, name);
+    strcat (fullName, "\\*.*");
+    dd->handle = FindFirstFile(fullName, &dd->find_data);
+    return dd;
+}
+                                                          
+struct dirent *readdir (DIR *dd)
+{
+    if (dd->handle == INVALID_HANDLE_VALUE)
+        return NULL;
+    strcpy (dd->entry.d_name, dd->find_data.cFileName);
+    if (!FindNextFile(dd->handle, &dd->find_data))
+    {
+        FindClose (dd->handle);
+        dd->handle = INVALID_HANDLE_VALUE;
+    }
+    return &dd->entry;
+}
+
+void closedir(DIR *dd)
+{
+    if (dd->handle != INVALID_HANDLE_VALUE)
+        FindClose (dd->handle);
+    if (dd)
+        free (dd);
+}
+
+#endif