/usr/include/postgres-xc/server/gtm/assert.h is in postgres-xc-server-dev 1.1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* assert.h
*
*
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
* Portions Copyright (c) 2010-2012 Postgres-XC Development Group
*
* $PostgreSQL$
*
*-------------------------------------------------------------------------
*/
#ifndef GTM_ASSERT_H
#define GTM_ASSERT_H
#include "c.h"
extern bool assert_enabled;
/*
* USE_ASSERT_CHECKING, if defined, turns on all the assertions.
* - plai 9/5/90
*
* It should _NOT_ be defined in releases or in benchmark copies
*/
/*
* Trap
* Generates an exception if the given condition is true.
*/
#define Trap(condition, errorType) \
do { \
if ((assert_enabled) && (condition)) \
ExceptionalCondition(CppAsString(condition), (errorType), \
__FILE__, __LINE__); \
} while (0)
/*
* TrapMacro is the same as Trap but it's intended for use in macros:
*
* #define foo(x) (AssertMacro(x != 0) && bar(x))
*
* Isn't CPP fun?
*/
#define TrapMacro(condition, errorType) \
((bool) ((! assert_enabled) || ! (condition) || \
(ExceptionalCondition(CppAsString(condition), (errorType), \
__FILE__, __LINE__))))
#ifndef USE_ASSERT_CHECKING
#define Assert(condition)
#define AssertMacro(condition) ((void)true)
#define AssertArg(condition)
#define AssertState(condition)
#else
#define Assert(condition) \
Trap(!(condition), "FailedAssertion")
#define AssertMacro(condition) \
((void) TrapMacro(!(condition), "FailedAssertion"))
#define AssertArg(condition) \
Trap(!(condition), "BadArgument")
#define AssertState(condition) \
Trap(!(condition), "BadState")
#endif /* USE_ASSERT_CHECKING */
extern int ExceptionalCondition(const char *conditionName,
const char *errorType,
const char *fileName, int lineNumber);
#endif
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