util/StringAPI: add wchar_t overloads

1 files changed, 134 insertions, 0 deletions

diff --git a/src/util/WStringAPI.hxx b/src/util/WStringAPI.hxx
new file mode 100644
index 000000000..59ee980f4
--- /dev/null
+++ b/src/util/WStringAPI.hxx
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2010-2015 Max Kellermann <max@duempel.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WSTRING_API_HXX
+#define WSTRING_API_HXX
+
+#include "Compiler.h"
+
+#include <wchar.h>
+
+gcc_pure gcc_nonnull_all
+static inline size_t
+StringLength(const wchar_t *p)
+{
+	return wcslen(p);
+}
+
+gcc_pure gcc_nonnull_all
+static inline const wchar_t *
+StringFind(const wchar_t *haystack, const wchar_t *needle)
+{
+	return wcsstr(haystack, needle);
+}
+
+gcc_pure gcc_nonnull_all
+static inline const wchar_t *
+StringFind(const wchar_t *haystack, wchar_t needle, size_t size)
+{
+	return wmemchr(haystack, needle, size);
+}
+
+gcc_pure gcc_nonnull_all
+static inline wchar_t *
+StringFind(wchar_t *haystack, wchar_t needle, size_t size)
+{
+	return wmemchr(haystack, needle, size);
+}
+
+gcc_pure gcc_nonnull_all
+static inline const wchar_t *
+StringFind(const wchar_t *haystack, wchar_t needle)
+{
+	return wcschr(haystack, needle);
+}
+
+gcc_pure gcc_nonnull_all
+static inline wchar_t *
+StringFind(wchar_t *haystack, wchar_t needle)
+{
+	return wcschr(haystack, needle);
+}
+
+gcc_pure gcc_nonnull_all
+static inline const wchar_t *
+StringFindLast(const wchar_t *haystack, wchar_t needle)
+{
+	return wcsrchr(haystack, needle);
+}
+
+gcc_pure gcc_nonnull_all
+static inline wchar_t *
+StringFindLast(wchar_t *haystack, wchar_t needle)
+{
+	return wcsrchr(haystack, needle);
+}
+
+gcc_nonnull_all
+static inline void
+UnsafeCopyString(wchar_t *dest, const wchar_t *src)
+{
+	wcscpy(dest, src);
+}
+
+/**
+ * Checks whether str1 and str2 are equal.
+ * @param str1 String 1
+ * @param str2 String 2
+ * @return True if equal, False otherwise
+ */
+gcc_pure gcc_nonnull_all
+static inline bool
+StringIsEqual(const wchar_t *str1, const wchar_t *str2)
+{
+	return wcscmp(str1, str2) == 0;
+}
+
+/**
+ * Checks whether #a and #b are equal.
+ */
+gcc_pure gcc_nonnull_all
+static inline bool
+StringIsEqual(const wchar_t *a, const wchar_t *b, size_t length)
+{
+	return wcsncmp(a, b, length) == 0;
+}
+
+#ifndef __BIONIC__
+
+gcc_malloc gcc_nonnull_all
+static inline wchar_t *
+DuplicateString(const wchar_t *p)
+{
+	return wcsdup(p);
+}
+
+#endif
+
+#endif