New upstream version 4.18.0

2025-08-26 22:55:14 +02:00
parent a9c3448878
commit 9d5ab87d61
580 changed files with 25692 additions and 19474 deletions
@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2024-2025, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include <config.h>
+
+#include "string/strcmp/strcaseprefix.h"
+
+
+extern inline const char *strcaseprefix_(const char *s, const char *prefix);
@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2024-2025, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#ifndef SHADOW_INCLUDE_LIB_STRING_STRCMP_STRCASEPREFIX_H_
+#define SHADOW_INCLUDE_LIB_STRING_STRCMP_STRCASEPREFIX_H_
+
+
+#include <config.h>
+
+#include <stddef.h>
+#include <string.h>
+
+#include "attr.h"
+#include "cast.h"
+
+
+// string case-insensitive prefix
+#define strcaseprefix(s, prefix)                                      \
+({                                                                    \
+	const char  *p_;                                              \
+                                                                      \
+	p_ = strcaseprefix_(s, prefix);                               \
+                                                                      \
+	_Generic(s,                                                   \
+		const char *:                     p_,                 \
+		const void *:                     p_,                 \
+		char *:        const_cast(char *, p_),                \
+		void *:        const_cast(char *, p_)                 \
+	);                                                            \
+})
+
+
+ATTR_STRING(1) ATTR_STRING(2)
+inline const char *strcaseprefix_(const char *s, const char *prefix);
+
+
+// strprefix_(), but case-insensitive.
+inline const char *
+strcaseprefix_(const char *s, const char *prefix)
+{
+	if (strncasecmp(s, prefix, strlen(prefix)) != 0)
+		return NULL;
+
+	return s + strlen(prefix);
+}
+
+
+#endif  // include guard
@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include <config.h>
+
+#include "string/strcmp/strprefix.h"
+
+
+extern inline const char *strprefix_(const char *s, const char *prefix);
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#ifndef SHADOW_INCLUDE_LIB_STRING_STRCMP_STRPREFIX_H_
+#define SHADOW_INCLUDE_LIB_STRING_STRCMP_STRPREFIX_H_
+
+
+#include <config.h>
+
+#include <stddef.h>
+#include <string.h>
+
+#include "attr.h"
+#include "cast.h"
+
+
+// string prefix
+#define strprefix(s, prefix)                                          \
+({                                                                    \
+	const char  *p_;                                              \
+                                                                      \
+	p_ = strprefix_(s, prefix);                                   \
+                                                                      \
+	_Generic(s,                                                   \
+		const char *:                     p_,                 \
+		const void *:                     p_,                 \
+		char *:        const_cast(char *, p_),                \
+		void *:        const_cast(char *, p_)                 \
+	);                                                            \
+})
+
+
+ATTR_STRING(1)
+ATTR_STRING(2)
+inline const char *strprefix_(const char *s, const char *prefix);
+
+
+/*
+ * Return NULL if s does not start with prefix.
+ * Return `s + strlen(prefix)` if s starts with prefix.
+ */
+inline const char *
+strprefix_(const char *s, const char *prefix)
+{
+	if (strncmp(s, prefix, strlen(prefix)) != 0)
+		return NULL;
+
+	return s + strlen(prefix);
+}
+
+
+#endif  // include guard