From bbfd2ab18f52600aa41f061b2da9a2afe2a9d6ac Mon Sep 17 00:00:00 2001
From: Mathieu Trudel-Lapierre <cyphermox@ubuntu.com>
Date: Fri, 4 Aug 2017 12:10:50 -0400
Subject: Import Upstream version 0.9+1474479173.6c180c6

---
 ucs2.h | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 ucs2.h

(limited to 'ucs2.h')

diff --git a/ucs2.h b/ucs2.h
new file mode 100644
index 00000000..010d0966
--- /dev/null
+++ b/ucs2.h
@@ -0,0 +1,119 @@
+/*
+ * shim - trivial UEFI first-stage bootloader
+ *
+ * Copyright 2013 Red Hat, Inc <pjones@redhat.com>
+ *
+ * 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
+ * COPYRIGHT HOLDER 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.
+ *
+ * Significant portions of this code are derived from Tianocore
+ * (http://tianocore.sf.net) and are Copyright 2009-2012 Intel
+ * Corporation.
+ */
+
+#ifndef SHIM_UCS2_H
+#define SHIM_UCS2_H
+
+static inline INTN
+__attribute__((unused))
+StrCaseCmp(CHAR16 *s0, CHAR16 *s1)
+{
+	CHAR16 c0, c1;
+	while (1) {
+		if (*s0 == L'\0' || *s1 == L'\0')
+			return *s1 - *s0;
+		c0 = (*s0 >= L'a' && *s0 <= L'z') ? *s0 - 32 : *s0;
+		c1 = (*s1 >= L'a' && *s1 <= L'z') ? *s1 - 32 : *s1;
+		if (c0 != c1)
+			return c1 - c0;
+		s0++;
+		s1++;
+	}
+	return 0;
+}
+
+static inline INTN
+__attribute__((unused))
+StrnCaseCmp(CHAR16 *s0, CHAR16 *s1, int n)
+{
+	CHAR16 c0, c1;
+	int x = 0;
+	while (n > x++) {
+		if (*s0 == L'\0' || *s1 == L'\0')
+			return *s1 - *s0;
+		c0 = (*s0 >= L'a' && *s0 <= L'z') ? *s0 - 32 : *s0;
+		c1 = (*s1 >= L'a' && *s1 <= L'z') ? *s1 - 32 : *s1;
+		if (c0 != c1)
+			return c1 - c0;
+		s0++;
+		s1++;
+	}
+	return 0;
+}
+
+static inline UINTN
+__attribute__((unused))
+StrCSpn(const CHAR16 *s, const CHAR16 *reject)
+{
+	UINTN ret;
+
+	for (ret = 0; s[ret] != L'\0'; ret++) {
+		int i;
+		for (i = 0; reject[i] != L'\0'; i++) {
+			if (reject[i] == s[ret])
+				return ret;
+		}
+	}
+	return ret;
+}
+
+static inline UINTN
+__attribute__((__unused__))
+count_ucs2_strings(UINT8 *data, UINTN data_size)
+{
+	UINTN pos = 0;
+	UINTN last_nul_pos = 0;
+	UINTN num_nuls = 0;
+	UINTN i;
+
+	if (data_size % 2 != 0)
+		return 0;
+
+	for (i = pos; i < data_size; i++) {
+		if (i % 2 != 0) {
+			if (data[i] != 0)
+				return 0;
+		} else if (data[i] == 0) {
+			last_nul_pos = i;
+			num_nuls++;
+		}
+		pos = i;
+	}
+	if (num_nuls > 0 && last_nul_pos != pos - 1)
+		return 0;
+	return num_nuls;
+}
+
+#endif /* SHIM_UCS2_H */
-- 
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