/*-------------------------------------------------------------------------
*
* c.h--
- * Fundamental C definitions. This is included by every .c file in
- * postgres.
+ * Fundamental C definitions. This is included by every .c file in
+ * postgres.
*
*
* Copyright (c) 1994, Regents of the University of California
*
- * $Id: c.h,v 1.14 1997/08/12 20:16:17 momjian Exp $
+ * $Id: c.h,v 1.17 1997/09/07 04:55:35 momjian Exp $
*
*-------------------------------------------------------------------------
*/
/*
- * TABLE OF CONTENTS
+ * TABLE OF CONTENTS
*
- * When adding stuff to this file, please try and put stuff
- * into the relevant section, or add new sections as appropriate.
+ * When adding stuff to this file, please try and put stuff
+ * into the relevant section, or add new sections as appropriate.
*
- * section description
- * ------- ------------------------------------------------
- * 1) bool, true, false, TRUE, FALSE
- * 2) __STDC__, non-ansi C definitions:
- * Pointer typedef, NULL
- * cpp magic macros
- * type prefixes: const, signed, volatile, inline
- * 3) standard system types
- * 4) datum type
- * 5) IsValid macros for system types
- * 6) offsetof, lengthof, endof
- * 7) exception handling definitions, Assert, Trap, etc macros
- * 8) Min, Max, Abs, strNcpy macros
- * 9) externs
- * 10) Berkeley-specific defs
- * 11) system-specific hacks
+ * section description
+ * ------- ------------------------------------------------
+ * 1) bool, true, false, TRUE, FALSE
+ * 2) __STDC__, non-ansi C definitions:
+ * Pointer typedef, NULL
+ * cpp magic macros
+ * type prefixes: const, signed, volatile, inline
+ * 3) standard system types
+ * 4) datum type
+ * 5) IsValid macros for system types
+ * 6) offsetof, lengthof, endof
+ * 7) exception handling definitions, Assert, Trap, etc macros
+ * 8) Min, Max, Abs, strNcpy macros
+ * 9) externs
+ * 10) Berkeley-specific defs
+ * 11) system-specific hacks
*
- * NOTES
+ * NOTES
*
- * This file is MACHINE AND COMPILER dependent!!! (For now.)
+ * This file is MACHINE AND COMPILER dependent!!! (For now.)
*
* ----------------------------------------------------------------
*/
-#ifndef C_H
+#ifndef C_H
#define C_H
/* We have to include stdlib.h here because it defines many of these macros
#include <stdlib.h>
/* ----------------------------------------------------------------
- * Section 1: bool, true, false, TRUE, FALSE
+ * Section 1: bool, true, false, TRUE, FALSE
* ----------------------------------------------------------------
*/
/*
* bool --
- * Boolean value, either true or false.
+ * Boolean value, either true or false.
*
*/
#define false ((char) 0)
#define true ((char) 1)
#ifndef __cplusplus
typedef char bool;
-#endif /* not C++ */
-typedef bool *BoolPtr;
+
+#endif /* not C++ */
+typedef bool *BoolPtr;
#ifndef TRUE
#define TRUE 1
-#endif /* TRUE */
+#endif /* TRUE */
#ifndef FALSE
#define FALSE 0
-#endif /* FALSE */
+#endif /* FALSE */
/* ----------------------------------------------------------------
- * Section 2: __STDC__, non-ansi C definitions:
+ * Section 2: __STDC__, non-ansi C definitions:
*
- * cpp magic macros
- * Pointer typedef, NULL
- * type prefixes: const, signed, volatile, inline
+ * cpp magic macros
+ * Pointer typedef, NULL
+ * type prefixes: const, signed, volatile, inline
* ----------------------------------------------------------------
*/
-#ifdef __STDC__ /* ANSI C */
+#ifdef __STDC__ /* ANSI C */
/*
* Pointer --
- * Variable holding address of any memory resident object.
+ * Variable holding address of any memory resident object.
*/
/*
- * XXX Pointer arithmetic is done with this, so it can't be void *
- * under "true" ANSI compilers.
+ * XXX Pointer arithmetic is done with this, so it can't be void *
+ * under "true" ANSI compilers.
*/
-typedef char *Pointer;
+typedef char *Pointer;
-#ifndef NULL
+#ifndef NULL
/*
* NULL --
- * Null pointer.
+ * Null pointer.
*/
#define NULL ((void *) 0)
-#endif /* !defined(NULL) */
+#endif /* !defined(NULL) */
-#define HAVE_ANSI_CPP /* all ANSI C compilers must have this! */
+#define HAVE_ANSI_CPP /* all ANSI C compilers must have this! */
#if defined(NEED_STD_HDRS)
-#undef NEED_STD_HDRS /* all ANSI systems must have stddef/stdlib */
-#endif /* NEED_STD_HDRS */
+#undef NEED_STD_HDRS /* all ANSI systems must have
+ * stddef/stdlib */
+#endif /* NEED_STD_HDRS */
-#else /* !defined(__STDC__) */ /* NOT ANSI C */
+#else /* !defined(__STDC__) *//* NOT ANSI C */
/*
* Pointer --
- * Variable containing address of any memory resident object.
+ * Variable containing address of any memory resident object.
*/
-typedef char *Pointer;
+typedef char *Pointer;
-#ifndef NULL
+#ifndef NULL
/*
* NULL --
- * Null pointer.
+ * Null pointer.
*/
#define NULL 0
-#endif /* !defined(NULL) */
+#endif /* !defined(NULL) */
/*
* const --
- * Type modifier. Identifies read only variables.
+ * Type modifier. Identifies read only variables.
*
* Example:
- * extern const Version RomVersion;
+ * extern const Version RomVersion;
*/
-#define const /* const */
+#define const /* const */
/*
* signed --
- * Type modifier. Identifies signed integral types.
+ * Type modifier. Identifies signed integral types.
*/
-#define signed /* signed */
+#define signed /* signed */
/*
* volatile --
- * Type modifier. Identifies variables which may change in ways not
- * noticeable by the compiler, e.g. via asynchronous interrupts.
+ * Type modifier. Identifies variables which may change in ways not
+ * noticeable by the compiler, e.g. via asynchronous interrupts.
*
* Example:
- * extern volatile unsigned int NumberOfInterrupts;
+ * extern volatile unsigned int NumberOfInterrupts;
*/
-#define volatile /* volatile */
+#define volatile /* volatile */
-#endif /* !defined(__STDC__) */ /* NOT ANSI C */
+#endif /* !defined(__STDC__) *//* NOT ANSI C */
/*
* CppAsString --
- * Convert the argument to a string, using the C preprocessor.
+ * Convert the argument to a string, using the C preprocessor.
* CppConcat --
- * Concatenate two arguments together, using the C preprocessor.
+ * Concatenate two arguments together, using the C preprocessor.
*/
#if defined(HAVE_ANSI_CPP)
-#define CppAsString(identifier) #identifier
-#define CppConcat(x, y) x##y
+#define CppAsString(identifier) #identifier
+#define CppConcat(x, y) x##y
-#else /* !HAVE_ANSI_CPP */
+#else /* !HAVE_ANSI_CPP */
-#define CppAsString(identifier) "identifier"
+#define CppAsString(identifier) "identifier"
/*
* CppIdentity -- On Reiser based cpp's this is used to concatenate
- * two tokens. That is
- * CppIdentity(A)B ==> AB
- * We renamed it to _private_CppIdentity because it should not
- * be referenced outside this file. On other cpp's it
- * produces A B.
+ * two tokens. That is
+ * CppIdentity(A)B ==> AB
+ * We renamed it to _private_CppIdentity because it should not
+ * be referenced outside this file. On other cpp's it
+ * produces A B.
*/
#define _priv_CppIdentity(x)x
-#define CppConcat(x, y) _priv_CppIdentity(x)y
+#define CppConcat(x, y) _priv_CppIdentity(x)y
-#endif /* !HAVE_ANSI_CPP */
+#endif /* !HAVE_ANSI_CPP */
-#ifndef __GNUC__ /* GNU cc */
-# define inline
+#ifndef __GNUC__ /* GNU cc */
+#define inline
#endif
#if defined(NEED_STD_HDRS)
/*
- * You're doomed. We've removed almost all of our own C library
+ * You're doomed. We've removed almost all of our own C library
* extern declarations because they conflict on the different
* systems. You'll have to write your own stdlib.h.
*/
#include "stdlib.h"
-#else /* NEED_STD_HDRS */
+#else /* NEED_STD_HDRS */
#include <stddef.h>
#include <stdlib.h>
-#endif /* NEED_STD_HDRS */
+#endif /* NEED_STD_HDRS */
/* ----------------------------------------------------------------
- * Section 3: standard system types
+ * Section 3: standard system types
* ----------------------------------------------------------------
*/
/*
* intN --
- * Signed integer, AT LEAST N BITS IN SIZE,
- * used for numerical computations.
+ * Signed integer, AT LEAST N BITS IN SIZE,
+ * used for numerical computations.
*/
-typedef signed char int8; /* >= 8 bits */
-typedef signed short int16; /* >= 16 bits */
-typedef signed int int32; /* >= 32 bits */
+typedef signed char int8; /* >= 8 bits */
+typedef signed short int16; /* >= 16 bits */
+typedef signed int int32; /* >= 32 bits */
/*
* uintN --
- * Unsigned integer, AT LEAST N BITS IN SIZE,
- * used for numerical computations.
+ * Unsigned integer, AT LEAST N BITS IN SIZE,
+ * used for numerical computations.
*/
-typedef unsigned char uint8; /* >= 8 bits */
-typedef unsigned short uint16; /* >= 16 bits */
-typedef unsigned int uint32; /* >= 32 bits */
+typedef unsigned char uint8; /* >= 8 bits */
+typedef unsigned short uint16; /* >= 16 bits */
+typedef unsigned int uint32; /* >= 32 bits */
/*
* floatN --
- * Floating point number, AT LEAST N BITS IN SIZE,
- * used for numerical computations.
+ * Floating point number, AT LEAST N BITS IN SIZE,
+ * used for numerical computations.
*
- * Since sizeof(floatN) may be > sizeof(char *), always pass
- * floatN by reference.
+ * Since sizeof(floatN) may be > sizeof(char *), always pass
+ * floatN by reference.
*/
-typedef float float32data;
-typedef double float64data;
-typedef float *float32;
-typedef double *float64;
+typedef float float32data;
+typedef double float64data;
+typedef float *float32;
+typedef double *float64;
/*
* boolN --
- * Boolean value, AT LEAST N BITS IN SIZE.
+ * Boolean value, AT LEAST N BITS IN SIZE.
*/
-typedef uint8 bool8; /* >= 8 bits */
-typedef uint16 bool16; /* >= 16 bits */
-typedef uint32 bool32; /* >= 32 bits */
+typedef uint8 bool8; /* >= 8 bits */
+typedef uint16 bool16; /* >= 16 bits */
+typedef uint32 bool32; /* >= 32 bits */
/*
* bitsN --
- * Unit of bitwise operation, AT LEAST N BITS IN SIZE.
+ * Unit of bitwise operation, AT LEAST N BITS IN SIZE.
*/
-typedef uint8 bits8; /* >= 8 bits */
-typedef uint16 bits16; /* >= 16 bits */
-typedef uint32 bits32; /* >= 32 bits */
+typedef uint8 bits8; /* >= 8 bits */
+typedef uint16 bits16; /* >= 16 bits */
+typedef uint32 bits32; /* >= 32 bits */
/*
* wordN --
- * Unit of storage, AT LEAST N BITS IN SIZE,
- * used to fetch/store data.
+ * Unit of storage, AT LEAST N BITS IN SIZE,
+ * used to fetch/store data.
*/
-typedef uint8 word8; /* >= 8 bits */
-typedef uint16 word16; /* >= 16 bits */
-typedef uint32 word32; /* >= 32 bits */
+typedef uint8 word8; /* >= 8 bits */
+typedef uint16 word16; /* >= 16 bits */
+typedef uint32 word32; /* >= 32 bits */
/*
* Size --
- * Size of any memory resident object, as returned by sizeof.
+ * Size of any memory resident object, as returned by sizeof.
*/
-typedef unsigned int Size;
+typedef unsigned int Size;
/*
* Index --
- * Index into any memory resident array.
+ * Index into any memory resident array.
*
* Note:
- * Indices are non negative.
+ * Indices are non negative.
*/
-typedef unsigned int Index;
+typedef unsigned int Index;
#define MAXDIM 6
-typedef struct {
- int indx[MAXDIM];
-} IntArray;
+typedef struct
+{
+ int indx[MAXDIM];
+} IntArray;
/*
* Offset --
- * Offset into any memory resident array.
+ * Offset into any memory resident array.
*
* Note:
- * This differs from an Index in that an Index is always
- * non negative, whereas Offset may be negative.
+ * This differs from an Index in that an Index is always
+ * non negative, whereas Offset may be negative.
*/
-typedef signed int Offset;
+typedef signed int Offset;
/* ----------------------------------------------------------------
- * Section 4: datum type + support macros
+ * Section 4: datum type + support macros
* ----------------------------------------------------------------
*/
/*
* datum.h --
- * POSTGRES abstract data type datum representation definitions.
+ * POSTGRES abstract data type datum representation definitions.
*
* Note:
*
* Port Notes:
- * Postgres makes the following assumption about machines:
+ * Postgres makes the following assumption about machines:
*
- * sizeof(Datum) == sizeof(long) >= sizeof(void *) >= 4
+ * sizeof(Datum) == sizeof(long) >= sizeof(void *) >= 4
*
- * Postgres also assumes that
+ * Postgres also assumes that
*
- * sizeof(char) == 1
+ * sizeof(char) == 1
*
- * and that
+ * and that
*
- * sizeof(short) == 2
+ * sizeof(short) == 2
*
- * If your machine meets these requirements, Datums should also be checked
- * to see if the positioning is correct.
+ * If your machine meets these requirements, Datums should also be checked
+ * to see if the positioning is correct.
*
- * This file is MACHINE AND COMPILER dependent!!!
+ * This file is MACHINE AND COMPILER dependent!!!
*/
typedef unsigned long Datum; /* XXX sizeof(long) >= sizeof(void *) */
-typedef Datum * DatumPtr;
+typedef Datum *DatumPtr;
-#define GET_1_BYTE(datum) (((Datum) (datum)) & 0x000000ff)
-#define GET_2_BYTES(datum) (((Datum) (datum)) & 0x0000ffff)
-#define GET_4_BYTES(datum) (((Datum) (datum)) & 0xffffffff)
-#define SET_1_BYTE(value) (((Datum) (value)) & 0x000000ff)
-#define SET_2_BYTES(value) (((Datum) (value)) & 0x0000ffff)
-#define SET_4_BYTES(value) (((Datum) (value)) & 0xffffffff)
+#define GET_1_BYTE(datum) (((Datum) (datum)) & 0x000000ff)
+#define GET_2_BYTES(datum) (((Datum) (datum)) & 0x0000ffff)
+#define GET_4_BYTES(datum) (((Datum) (datum)) & 0xffffffff)
+#define SET_1_BYTE(value) (((Datum) (value)) & 0x000000ff)
+#define SET_2_BYTES(value) (((Datum) (value)) & 0x0000ffff)
+#define SET_4_BYTES(value) (((Datum) (value)) & 0xffffffff)
/*
* DatumGetChar --
- * Returns character value of a datum.
+ * Returns character value of a datum.
*/
#define DatumGetChar(X) ((char) GET_1_BYTE(X))
/*
* CharGetDatum --
- * Returns datum representation for a character.
+ * Returns datum representation for a character.
*/
#define CharGetDatum(X) ((Datum) SET_1_BYTE(X))
/*
* Int8GetDatum --
- * Returns datum representation for an 8-bit integer.
+ * Returns datum representation for an 8-bit integer.
*/
#define Int8GetDatum(X) ((Datum) SET_1_BYTE(X))
/*
* DatumGetUInt8 --
- * Returns 8-bit unsigned integer value of a datum.
+ * Returns 8-bit unsigned integer value of a datum.
*/
#define DatumGetUInt8(X) ((uint8) GET_1_BYTE(X))
/*
* UInt8GetDatum --
- * Returns datum representation for an 8-bit unsigned integer.
+ * Returns datum representation for an 8-bit unsigned integer.
*/
#define UInt8GetDatum(X) ((Datum) SET_1_BYTE(X))
/*
* DatumGetInt16 --
- * Returns 16-bit integer value of a datum.
+ * Returns 16-bit integer value of a datum.
*/
#define DatumGetInt16(X) ((int16) GET_2_BYTES(X))
/*
* Int16GetDatum --
- * Returns datum representation for a 16-bit integer.
+ * Returns datum representation for a 16-bit integer.
*/
#define Int16GetDatum(X) ((Datum) SET_2_BYTES(X))
/*
* DatumGetUInt16 --
- * Returns 16-bit unsigned integer value of a datum.
+ * Returns 16-bit unsigned integer value of a datum.
*/
#define DatumGetUInt16(X) ((uint16) GET_2_BYTES(X))
/*
* UInt16GetDatum --
- * Returns datum representation for a 16-bit unsigned integer.
+ * Returns datum representation for a 16-bit unsigned integer.
*/
#define UInt16GetDatum(X) ((Datum) SET_2_BYTES(X))
/*
* DatumGetInt32 --
- * Returns 32-bit integer value of a datum.
+ * Returns 32-bit integer value of a datum.
*/
#define DatumGetInt32(X) ((int32) GET_4_BYTES(X))
/*
* Int32GetDatum --
- * Returns datum representation for a 32-bit integer.
+ * Returns datum representation for a 32-bit integer.
*/
#define Int32GetDatum(X) ((Datum) SET_4_BYTES(X))
/*
* DatumGetUInt32 --
- * Returns 32-bit unsigned integer value of a datum.
+ * Returns 32-bit unsigned integer value of a datum.
*/
#define DatumGetUInt32(X) ((uint32) GET_4_BYTES(X))
/*
* UInt32GetDatum --
- * Returns datum representation for a 32-bit unsigned integer.
+ * Returns datum representation for a 32-bit unsigned integer.
*/
#define UInt32GetDatum(X) ((Datum) SET_4_BYTES(X))
/*
* DatumGetObjectId --
- * Returns object identifier value of a datum.
+ * Returns object identifier value of a datum.
*/
#define DatumGetObjectId(X) ((Oid) GET_4_BYTES(X))
/*
* ObjectIdGetDatum --
- * Returns datum representation for an object identifier.
+ * Returns datum representation for an object identifier.
*/
#define ObjectIdGetDatum(X) ((Datum) SET_4_BYTES(X))
/*
* DatumGetPointer --
- * Returns pointer value of a datum.
+ * Returns pointer value of a datum.
*/
#define DatumGetPointer(X) ((Pointer) X)
/*
* PointerGetDatum --
- * Returns datum representation for a pointer.
+ * Returns datum representation for a pointer.
*/
#define PointerGetDatum(X) ((Datum) X)
/*
* DatumGetName --
- * Returns name value of a datum.
+ * Returns name value of a datum.
*/
#define DatumGetName(X) ((Name) DatumGetPointer((Datum) X))
/*
* NameGetDatum --
- * Returns datum representation for a name.
+ * Returns datum representation for a name.
*/
#define NameGetDatum(X) PointerGetDatum((Pointer) X)
/*
* DatumGetFloat32 --
- * Returns 32-bit floating point value of a datum.
- * This is really a pointer, of course.
+ * Returns 32-bit floating point value of a datum.
+ * This is really a pointer, of course.
*/
#define DatumGetFloat32(X) ((float32) DatumGetPointer((Datum) X))
/*
* Float32GetDatum --
- * Returns datum representation for a 32-bit floating point number.
- * This is really a pointer, of course.
+ * Returns datum representation for a 32-bit floating point number.
+ * This is really a pointer, of course.
*/
#define Float32GetDatum(X) PointerGetDatum((Pointer) X)
/*
* DatumGetFloat64 --
- * Returns 64-bit floating point value of a datum.
- * This is really a pointer, of course.
+ * Returns 64-bit floating point value of a datum.
+ * This is really a pointer, of course.
*/
#define DatumGetFloat64(X) ((float64) DatumGetPointer(X))
/*
* Float64GetDatum --
- * Returns datum representation for a 64-bit floating point number.
- * This is really a pointer, of course.
+ * Returns datum representation for a 64-bit floating point number.
+ * This is really a pointer, of course.
*/
#define Float64GetDatum(X) PointerGetDatum((Pointer) X)
/* ----------------------------------------------------------------
- * Section 5: IsValid macros for system types
+ * Section 5: IsValid macros for system types
* ----------------------------------------------------------------
*/
/*
* BoolIsValid --
- * True iff bool is valid.
+ * True iff bool is valid.
*/
-#define BoolIsValid(boolean) ((boolean) == false || (boolean) == true)
+#define BoolIsValid(boolean) ((boolean) == false || (boolean) == true)
/*
* PointerIsValid --
- * True iff pointer is valid.
+ * True iff pointer is valid.
*/
-#define PointerIsValid(pointer) (bool)((void*)(pointer) != NULL)
+#define PointerIsValid(pointer) (bool)((void*)(pointer) != NULL)
/*
* PointerIsInBounds --
- * True iff pointer is within given bounds.
+ * True iff pointer is within given bounds.
*
* Note:
- * Assumes the bounded interval to be [min,max),
- * i.e. closed on the left and open on the right.
+ * Assumes the bounded interval to be [min,max),
+ * i.e. closed on the left and open on the right.
*/
#define PointerIsInBounds(pointer, min, max) \
- ((min) <= (pointer) && (pointer) < (max))
+ ((min) <= (pointer) && (pointer) < (max))
/*
* PointerIsAligned --
- * True iff pointer is properly aligned to point to the given type.
+ * True iff pointer is properly aligned to point to the given type.
*/
-#define PointerIsAligned(pointer, type) \
- (((long)(pointer) % (sizeof (type))) == 0)
+#define PointerIsAligned(pointer, type) \
+ (((long)(pointer) % (sizeof (type))) == 0)
/* ----------------------------------------------------------------
- * Section 6: offsetof, lengthof, endof
+ * Section 6: offsetof, lengthof, endof
* ----------------------------------------------------------------
*/
/*
* offsetof --
- * Offset of a structure/union field within that structure/union.
+ * Offset of a structure/union field within that structure/union.
*
- * XXX This is supposed to be part of stddef.h, but isn't on
- * some systems (like SunOS 4).
+ * XXX This is supposed to be part of stddef.h, but isn't on
+ * some systems (like SunOS 4).
*/
#ifndef offsetof
#define offsetof(type, field) ((long) &((type *)0)->field)
-#endif /* offsetof */
+#endif /* offsetof */
/*
* lengthof --
- * Number of elements in an array.
+ * Number of elements in an array.
*/
-#define lengthof(array) (sizeof (array) / sizeof ((array)[0]))
+#define lengthof(array) (sizeof (array) / sizeof ((array)[0]))
/*
* endof --
- * Address of the element one past the last in an array.
+ * Address of the element one past the last in an array.
*/
#define endof(array) (&array[lengthof(array)])
/* ----------------------------------------------------------------
- * Section 7: exception handling definitions
- * Assert, Trap, etc macros
+ * Section 7: exception handling definitions
+ * Assert, Trap, etc macros
* ----------------------------------------------------------------
*/
/*
* Exception Handling definitions
*/
-typedef char *ExcMessage;
-typedef struct Exception {
- ExcMessage message;
-} Exception;
+typedef char *ExcMessage;
+typedef struct Exception
+{
+ ExcMessage message;
+} Exception;
/*
* NO_ASSERT_CHECKING, if defined, turns off all the assertions.
* - plai 9/5/90
*
* It should _NOT_ be undef'ed in releases or in benchmark copies
- *
+ *
* #undef NO_ASSERT_CHECKING
*/
/*
* Trap --
- * Generates an exception if the given condition is true.
+ * Generates an exception if the given condition is true.
*
*/
#define Trap(condition, exception) \
- { if (condition) \
- ExceptionalCondition(CppAsString(condition), &(exception), \
- (char*)NULL, __FILE__, __LINE__); }
+ { if (condition) \
+ ExceptionalCondition(CppAsString(condition), &(exception), \
+ (char*)NULL, __FILE__, __LINE__); }
-/*
- * TrapMacro is the same as Trap but it's intended for use in macros:
+/*
+ * TrapMacro is the same as Trap but it's intended for use in macros:
*
- * #define foo(x) (AssertM(x != 0) && bar(x))
+ * #define foo(x) (AssertM(x != 0) && bar(x))
*
- * Isn't CPP fun?
+ * Isn't CPP fun?
*/
#define TrapMacro(condition, exception) \
- ((bool) ((! condition) || \
- (ExceptionalCondition(CppAsString(condition), \
- &(exception), \
- (char*) NULL, __FILE__, __LINE__))))
-
+ ((bool) ((! condition) || \
+ (ExceptionalCondition(CppAsString(condition), \
+ &(exception), \
+ (char*) NULL, __FILE__, __LINE__))))
+
#ifdef NO_ASSERT_CHECKING
#define Assert(condition)
#define AssertMacro(condition) true
#define AssertState(condition)
#else
#define Assert(condition) \
- Trap(!(condition), FailedAssertion)
+ Trap(!(condition), FailedAssertion)
#define AssertMacro(condition) \
- TrapMacro(!(condition), FailedAssertion)
+ TrapMacro(!(condition), FailedAssertion)
#define AssertArg(condition) \
- Trap(!(condition), BadArg)
+ Trap(!(condition), BadArg)
#define AssertState(condition) \
- Trap(!(condition), BadState)
+ Trap(!(condition), BadState)
-#endif /* NO_ASSERT_CHECKING */
+#endif /* NO_ASSERT_CHECKING */
/*
* LogTrap --
- * Generates an exception with a message if the given condition is true.
+ * Generates an exception with a message if the given condition is true.
*
*/
#define LogTrap(condition, exception, printArgs) \
- { if (condition) \
- ExceptionalCondition(CppAsString(condition), &(exception), \
- form printArgs, __FILE__, __LINE__); }
+ { if (condition) \
+ ExceptionalCondition(CppAsString(condition), &(exception), \
+ form printArgs, __FILE__, __LINE__); }
-/*
- * LogTrapMacro is the same as LogTrap but it's intended for use in macros:
+/*
+ * LogTrapMacro is the same as LogTrap but it's intended for use in macros:
*
- * #define foo(x) (LogAssertMacro(x != 0, "yow!") && bar(x))
+ * #define foo(x) (LogAssertMacro(x != 0, "yow!") && bar(x))
*/
#define LogTrapMacro(condition, exception, printArgs) \
- ((bool) ((! condition) || \
- (ExceptionalCondition(CppAsString(condition), \
- &(exception), \
- form printArgs, __FILE__, __LINE__))))
-
+ ((bool) ((! condition) || \
+ (ExceptionalCondition(CppAsString(condition), \
+ &(exception), \
+ form printArgs, __FILE__, __LINE__))))
+
#ifdef NO_ASSERT_CHECKING
#define LogAssert(condition, printArgs)
#define LogAssertMacro(condition, printArgs) true
#define LogAssertState(condition, printArgs)
#else
#define LogAssert(condition, printArgs) \
- LogTrap(!(condition), FailedAssertion, printArgs)
+ LogTrap(!(condition), FailedAssertion, printArgs)
#define LogAssertMacro(condition, printArgs) \
- LogTrapMacro(!(condition), FailedAssertion, printArgs)
+ LogTrapMacro(!(condition), FailedAssertion, printArgs)
#define LogAssertArg(condition, printArgs) \
- LogTrap(!(condition), BadArg, printArgs)
+ LogTrap(!(condition), BadArg, printArgs)
#define LogAssertState(condition, printArgs) \
- LogTrap(!(condition), BadState, printArgs)
+ LogTrap(!(condition), BadState, printArgs)
-#endif /* NO_ASSERT_CHECKING */
+#endif /* NO_ASSERT_CHECKING */
/* ----------------------------------------------------------------
- * Section 8: Min, Max, Abs macros
+ * Section 8: Min, Max, Abs macros
* ----------------------------------------------------------------
*/
/*
* Max --
- * Return the maximum of two numbers.
+ * Return the maximum of two numbers.
*/
-#define Max(x, y) ((x) > (y) ? (x) : (y))
+#define Max(x, y) ((x) > (y) ? (x) : (y))
/*
* Min --
- * Return the minimum of two numbers.
+ * Return the minimum of two numbers.
*/
-#define Min(x, y) ((x) < (y) ? (x) : (y))
+#define Min(x, y) ((x) < (y) ? (x) : (y))
/*
* Abs --
- * Return the absolute value of the argument.
+ * Return the absolute value of the argument.
*/
-#define Abs(x) ((x) >= 0 ? (x) : -(x))
+#define Abs(x) ((x) >= 0 ? (x) : -(x))
/*
* strNcpy --
- * Does string copy, and forces terminating NULL
+ * Does string copy, and forces terminating NULL
*/
/* we do this so if the macro is used in an if action, it will work */
-#define strNcpy(dest,src,len) do \
- {strncpy((dest),(src),(len));*((dest) + (len)) = '\0';} while (0)
+#define strNcpy(dst,src,len) (strncpy((dst),(src),(len)),*((dst)+(len))='\0')
/* ----------------------------------------------------------------
- * Section 9: externs
+ * Section 9: externs
* ----------------------------------------------------------------
*/
-extern Exception FailedAssertion;
-extern Exception BadArg;
-extern Exception BadState;
+extern Exception FailedAssertion;
+extern Exception BadArg;
+extern Exception BadState;
/* in utils/error/assert.c */
-extern int ExceptionalCondition(char *conditionName,
- Exception *exceptionP, char *details,
- char *fileName, int lineNumber);
+extern int
+ExceptionalCondition(char *conditionName,
+ Exception * exceptionP, char *details,
+ char *fileName, int lineNumber);
/* ----------------
- * form is used by assert and the exception handling stuff
+ * form is used by assert and the exception handling stuff
* ----------------
*/
-extern char *form(const char *fmt, ...);
+extern char *form(const char *fmt,...);
/* ----------------------------------------------------------------
- * Section 10: berkeley-specific configuration
+ * Section 10: berkeley-specific configuration
*
* this section contains settings which are only relevant to the UC Berkeley
* sites. Other sites can ignore this
*/
/* ----------------
- * storage managers
+ * storage managers
*
- * These are experimental and are not supported in the code that
- * we distribute to other sites.
+ * These are experimental and are not supported in the code that
+ * we distribute to other sites.
* ----------------
*/
#ifdef SEQUOIA
/* ----------------------------------------------------------------
- * Section 11: system-specific hacks
+ * Section 11: system-specific hacks
*
- * This should be limited to things that absolutely have to be
- * included in every source file. The changes should be factored
- * into a separate file so that changes to one port don't require
- * changes to c.h (and everyone recompiling their whole system).
+ * This should be limited to things that absolutely have to be
+ * included in every source file. The changes should be factored
+ * into a separate file so that changes to one port don't require
+ * changes to c.h (and everyone recompiling their whole system).
* ----------------------------------------------------------------
*/
#ifdef FIXADE
-#if defined(hpux)
-#include "port/hpux/fixade.h" /* for unaligned access fixup */
-#endif /* hpux */
+#if defined(hpux)
+#include "port/hpux/fixade.h" /* for unaligned access fixup */
+#endif /* hpux */
#endif
#if defined(sunos4)
-#define memmove(d, s, l) bcopy(s, d, l)
+#define memmove(d, s, l) bcopy(s, d, l)
#include <unistd.h>
#endif
/* These are for things that are one way on Unix and another on NT */
-#define NULL_DEV "/dev/null"
-#define COPY_CMD "cp"
-#define SEP_CHAR '/'
+#define NULL_DEV "/dev/null"
+#define COPY_CMD "cp"
+#define SEP_CHAR '/'
/* ----------------
- * end of c.h
+ * end of c.h
* ----------------
*/
-#endif /* C_H */
+#endif /* C_H */
projects / postgresql / blobdiff