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authorDariusz Michaluk <d.michaluk@samsung.com>2024-02-13 15:44:51 +0100
committerDariusz Michaluk <d.michaluk@samsung.com>2024-02-14 10:46:44 +0100
commitc28e9eeaa4dccef63b3b237ebe8a8b5abb23e335 (patch)
tree504a1953b56446487f4759d3a5f348bbeb925461 /src/gl/arg-nonnull.h
parent1778d37a3eec1209d7c9c064318f3ff8c5132490 (diff)
parent031996ef501f8c3d0532f7df1c38cf2e540a4f11 (diff)
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Change-Id: I893fd2c90c487d6e13b0b10e25b2cafc408da180
Diffstat (limited to 'src/gl/arg-nonnull.h')
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diff --git a/src/gl/arg-nonnull.h b/src/gl/arg-nonnull.h
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+/* A C macro for declaring that specific arguments must not be NULL.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || defined __clang__
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif