diff options
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 121 |
1 files changed, 62 insertions, 59 deletions
diff --git a/src/include/c.h b/src/include/c.h index 4e604a88ef..4b7f7aa03d 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -7,7 +7,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: c.h,v 1.54 1999/04/02 05:10:14 tgl Exp $ + * $Id: c.h,v 1.55 1999/05/25 16:13:22 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -61,14 +61,15 @@ * ---------------------------------------------------------------- */ /* - * bool + * bool * Boolean value, either true or false. * */ #ifndef __cplusplus #ifndef bool typedef char bool; -#endif /* ndef bool */ + +#endif /* ndef bool */ #endif /* not C++ */ #define false ((bool) 0) #define true ((bool) 1) @@ -83,7 +84,7 @@ typedef bool *BoolPtr; #endif /* FALSE */ /* - * NULL + * NULL * Null pointer. */ #ifndef NULL @@ -105,9 +106,9 @@ typedef bool *BoolPtr; */ /* - * CppAsString + * CppAsString * Convert the argument to a string, using the C preprocessor. - * CppConcat + * CppConcat * Concatenate two arguments together, using the C preprocessor. * * Note: the standard Autoconf macro AC_C_STRINGIZE actually only checks @@ -139,7 +140,7 @@ typedef bool *BoolPtr; * dummyret is used to set return values in macros that use ?: to make * assignments. gcc wants these to be void, other compilers like char */ -#ifdef __GNUC__ /* GNU cc */ +#ifdef __GNUC__ /* GNU cc */ #define dummyret void #else #define dummyret char @@ -151,7 +152,7 @@ typedef bool *BoolPtr; */ /* - * Pointer + * Pointer * Variable holding address of any memory resident object. * * XXX Pointer arithmetic is done with this, so it can't be void * @@ -160,7 +161,7 @@ typedef bool *BoolPtr; typedef char *Pointer; /* - * intN + * intN * Signed integer, EXACTLY N BITS IN SIZE, * used for numerical computations and the * frontend/backend protocol. @@ -170,7 +171,7 @@ typedef signed short int16; /* == 16 bits */ typedef signed int int32; /* == 32 bits */ /* - * uintN + * uintN * Unsigned integer, EXACTLY N BITS IN SIZE, * used for numerical computations and the * frontend/backend protocol. @@ -180,7 +181,7 @@ typedef unsigned short uint16; /* == 16 bits */ typedef unsigned int uint32; /* == 32 bits */ /* - * floatN + * floatN * Floating point number, AT LEAST N BITS IN SIZE, * used for numerical computations. * @@ -193,7 +194,7 @@ typedef float *float32; typedef double *float64; /* - * boolN + * boolN * Boolean value, AT LEAST N BITS IN SIZE. */ typedef uint8 bool8; /* >= 8 bits */ @@ -201,7 +202,7 @@ typedef uint16 bool16; /* >= 16 bits */ typedef uint32 bool32; /* >= 32 bits */ /* - * bitsN + * bitsN * Unit of bitwise operation, AT LEAST N BITS IN SIZE. */ typedef uint8 bits8; /* >= 8 bits */ @@ -209,7 +210,7 @@ typedef uint16 bits16; /* >= 16 bits */ typedef uint32 bits32; /* >= 32 bits */ /* - * wordN + * wordN * Unit of storage, AT LEAST N BITS IN SIZE, * used to fetch/store data. */ @@ -218,13 +219,13 @@ typedef uint16 word16; /* >= 16 bits */ typedef uint32 word32; /* >= 32 bits */ /* - * Size + * Size * Size of any memory resident object, as returned by sizeof. */ typedef size_t Size; /* - * Index + * Index * Index into any memory resident array. * * Note: @@ -239,7 +240,7 @@ typedef struct } IntArray; /* - * Offset + * Offset * Offset into any memory resident array. * * Note: @@ -253,7 +254,7 @@ typedef signed int Offset; * ---------------------------------------------------------------- */ /* - * datum.h + * datum.h * POSTGRES abstract data type datum representation definitions. * * Note: @@ -288,133 +289,133 @@ typedef Datum *DatumPtr; #define SET_4_BYTES(value) (((Datum) (value)) & 0xffffffff) /* - * DatumGetChar + * DatumGetChar * Returns character value of a datum. */ #define DatumGetChar(X) ((char) GET_1_BYTE(X)) /* - * CharGetDatum + * CharGetDatum * Returns datum representation for a character. */ #define CharGetDatum(X) ((Datum) SET_1_BYTE(X)) /* - * Int8GetDatum + * Int8GetDatum * Returns datum representation for an 8-bit integer. */ #define Int8GetDatum(X) ((Datum) SET_1_BYTE(X)) /* - * DatumGetUInt8 + * DatumGetUInt8 * Returns 8-bit unsigned integer value of a datum. */ #define DatumGetUInt8(X) ((uint8) GET_1_BYTE(X)) /* - * UInt8GetDatum + * UInt8GetDatum * Returns datum representation for an 8-bit unsigned integer. */ #define UInt8GetDatum(X) ((Datum) SET_1_BYTE(X)) /* - * DatumGetInt16 + * DatumGetInt16 * Returns 16-bit integer value of a datum. */ #define DatumGetInt16(X) ((int16) GET_2_BYTES(X)) /* - * Int16GetDatum + * Int16GetDatum * Returns datum representation for a 16-bit integer. */ #define Int16GetDatum(X) ((Datum) SET_2_BYTES(X)) /* - * DatumGetUInt16 + * DatumGetUInt16 * Returns 16-bit unsigned integer value of a datum. */ #define DatumGetUInt16(X) ((uint16) GET_2_BYTES(X)) /* - * UInt16GetDatum + * UInt16GetDatum * Returns datum representation for a 16-bit unsigned integer. */ #define UInt16GetDatum(X) ((Datum) SET_2_BYTES(X)) /* - * DatumGetInt32 + * DatumGetInt32 * Returns 32-bit integer value of a datum. */ #define DatumGetInt32(X) ((int32) GET_4_BYTES(X)) /* - * Int32GetDatum + * Int32GetDatum * Returns datum representation for a 32-bit integer. */ #define Int32GetDatum(X) ((Datum) SET_4_BYTES(X)) /* - * DatumGetUInt32 + * DatumGetUInt32 * Returns 32-bit unsigned integer value of a datum. */ #define DatumGetUInt32(X) ((uint32) GET_4_BYTES(X)) /* - * UInt32GetDatum + * UInt32GetDatum * Returns datum representation for a 32-bit unsigned integer. */ #define UInt32GetDatum(X) ((Datum) SET_4_BYTES(X)) /* - * DatumGetObjectId + * DatumGetObjectId * Returns object identifier value of a datum. */ #define DatumGetObjectId(X) ((Oid) GET_4_BYTES(X)) /* - * ObjectIdGetDatum + * ObjectIdGetDatum * Returns datum representation for an object identifier. */ #define ObjectIdGetDatum(X) ((Datum) SET_4_BYTES(X)) /* - * DatumGetPointer + * DatumGetPointer * Returns pointer value of a datum. */ #define DatumGetPointer(X) ((Pointer) X) /* - * PointerGetDatum + * PointerGetDatum * Returns datum representation for a pointer. */ #define PointerGetDatum(X) ((Datum) X) /* - * DatumGetName + * DatumGetName * Returns name value of a datum. */ #define DatumGetName(X) ((Name) DatumGetPointer((Datum) X)) /* - * NameGetDatum + * NameGetDatum * Returns datum representation for a name. */ @@ -422,7 +423,7 @@ typedef Datum *DatumPtr; /* - * DatumGetFloat32 + * DatumGetFloat32 * Returns 32-bit floating point value of a datum. * This is really a pointer, of course. */ @@ -430,7 +431,7 @@ typedef Datum *DatumPtr; #define DatumGetFloat32(X) ((float32) DatumGetPointer((Datum) X)) /* - * Float32GetDatum + * Float32GetDatum * Returns datum representation for a 32-bit floating point number. * This is really a pointer, of course. */ @@ -438,7 +439,7 @@ typedef Datum *DatumPtr; #define Float32GetDatum(X) PointerGetDatum((Pointer) X) /* - * DatumGetFloat64 + * DatumGetFloat64 * Returns 64-bit floating point value of a datum. * This is really a pointer, of course. */ @@ -446,7 +447,7 @@ typedef Datum *DatumPtr; #define DatumGetFloat64(X) ((float64) DatumGetPointer(X)) /* - * Float64GetDatum + * Float64GetDatum * Returns datum representation for a 64-bit floating point number. * This is really a pointer, of course. */ @@ -458,19 +459,19 @@ typedef Datum *DatumPtr; * ---------------------------------------------------------------- */ /* - * BoolIsValid + * BoolIsValid * True iff bool is valid. */ #define BoolIsValid(boolean) ((boolean) == false || (boolean) == true) /* - * PointerIsValid + * PointerIsValid * True iff pointer is valid. */ #define PointerIsValid(pointer) (bool)((void*)(pointer) != NULL) /* - * PointerIsInBounds + * PointerIsInBounds * True iff pointer is within given bounds. * * Note: @@ -481,7 +482,7 @@ typedef Datum *DatumPtr; ((min) <= (pointer) && (pointer) < (max)) /* - * PointerIsAligned + * PointerIsAligned * True iff pointer is properly aligned to point to the given type. */ #define PointerIsAligned(pointer, type) \ @@ -492,7 +493,7 @@ typedef Datum *DatumPtr; * ---------------------------------------------------------------- */ /* - * offsetof + * offsetof * Offset of a structure/union field within that structure/union. * * XXX This is supposed to be part of stddef.h, but isn't on @@ -503,13 +504,13 @@ typedef Datum *DatumPtr; #endif /* offsetof */ /* - * lengthof + * lengthof * Number of elements in an array. */ #define lengthof(array) (sizeof (array) / sizeof ((array)[0])) /* - * endof + * endof * Address of the element one past the last in an array. */ #define endof(array) (&array[lengthof(array)]) @@ -537,7 +538,7 @@ typedef struct Exception */ /* - * Trap + * Trap * Generates an exception if the given condition is true. * */ @@ -583,7 +584,7 @@ extern int assert_enabled; #endif /* USE_ASSERT_CHECKING */ /* - * LogTrap + * LogTrap * Generates an exception with a message if the given condition is true. * */ @@ -634,25 +635,25 @@ extern int assertTest(int val); * ---------------------------------------------------------------- */ /* - * Max + * Max * Return the maximum of two numbers. */ #define Max(x, y) ((x) > (y) ? (x) : (y)) /* - * Min + * Min * Return the minimum of two numbers. */ #define Min(x, y) ((x) < (y) ? (x) : (y)) /* - * Abs + * Abs * Return the absolute value of the argument. */ #define Abs(x) ((x) >= 0 ? (x) : -(x)) /* - * StrNCpy + * StrNCpy * Does string copy, and forces terminating NULL */ /* we do this so if the macro is used in an if action, it will work */ @@ -772,24 +773,26 @@ extern char *form(const char *fmt,...); #endif #ifdef BUILDING_DLL #define DLLIMPORT __declspec (dllexport) -#else /* not BUILDING_DLL */ +#else /* not BUILDING_DLL */ #define DLLIMPORT __declspec (dllimport) #endif -#else /* not CYGWIN */ +#else /* not CYGWIN */ #define DLLIMPORT #endif /* Provide prototypes for routines not present in a particular machine's - * standard C library. It'd be better to put these in config.h, but + * standard C library. It'd be better to put these in config.h, but * in config.h we haven't yet included anything that defines size_t... */ #ifndef HAVE_SNPRINTF -extern int snprintf(char *str, size_t count, const char *fmt, ...); +extern int snprintf(char *str, size_t count, const char *fmt,...); + #endif #ifndef HAVE_VSNPRINTF -extern int vsnprintf(char *str, size_t count, const char *fmt, va_list args); +extern int vsnprintf(char *str, size_t count, const char *fmt, va_list args); + #endif /* ---------------- |