]> git.ozlabs.org Git - ccan/blobdiff - build_assert/build_assert.h
Move modules to ccan/ tools to tools/
[ccan] / build_assert / build_assert.h
diff --git a/build_assert/build_assert.h b/build_assert/build_assert.h
deleted file mode 100644 (file)
index 4b0d75e..0000000
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef CCAN_BUILD_ASSERT_H
-#define CCAN_BUILD_ASSERT_H
-
-/**
- * BUILD_ASSERT - assert a build-time dependency.
- * @cond: the compile-time condition which must be true.
- *
- * Your compile will fail if the condition isn't true, or can't be evaluated
- * by the compiler.  This can only be used within a function.
- *
- * Example:
- *     char *foo_to_char(struct foo *foo)
- *     {
- *             // This code needs string to be at start of foo.
- *             BUILD_ASSERT(offsetof(struct foo, string) == 0);
- *             return (char *)foo;
- *     }
- */
-#define BUILD_ASSERT(cond) \
-       do { (void) sizeof(char [1 - 2*!(cond)]); } while(0)
-
-/**
- * EXPR_BUILD_ASSERT - assert a build-time dependency, as an expression.
- * @cond: the compile-time condition which must be true.
- *
- * Your compile will fail if the condition isn't true, or can't be evaluated
- * by the compiler.  This can be used in an expression: its value is "0".
- *
- * Example:
- *     #define foo_to_char(foo)                                        \
- *              ((char *)(foo)                                         \
- *               + EXPR_BUILD_ASSERT(offsetof(struct foo, string) == 0))
- */
-#define EXPR_BUILD_ASSERT(cond) \
-       (sizeof(char [1 - 2*!(cond)]) - 1)
-
-#endif /* CCAN_BUILD_ASSERT_H */