PostgreSQL Source Code  git master
c.h File Reference
#include "postgres_ext.h"
#include "pg_config.h"
#include "pg_config_manual.h"
#include "pg_config_os.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <stdarg.h>
#include <stdint.h>
#include <sys/types.h>
#include <errno.h>
#include <locale.h>
#include "port.h"
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Data Structures

struct  varlena
 
struct  int2vector
 
struct  oidvector
 
struct  nameData
 
union  PGAlignedBlock
 
union  PGAlignedXLogBlock
 

Macros

#define __has_attribute(attribute)   0
 
#define pg_attribute_unused()
 
#define pg_nodiscard
 
#define pg_attribute_no_sanitize_alignment()
 
#define PG_USED_FOR_ASSERTS_ONLY   pg_attribute_unused()
 
#define pg_attribute_format_arg(a)
 
#define pg_attribute_printf(f, a)
 
#define pg_attribute_noreturn()
 
#define pg_attribute_always_inline   inline
 
#define pg_noinline
 
#define pg_attribute_cold
 
#define pg_attribute_hot
 
#define pg_unreachable()   abort()
 
#define likely(x)   ((x) != 0)
 
#define unlikely(x)   ((x) != 0)
 
#define CppAsString(identifier)   #identifier
 
#define CppAsString2(x)   CppAsString(x)
 
#define CppConcat(x, y)   x##y
 
#define VA_ARGS_NARGS(...)
 
#define VA_ARGS_NARGS_(_01, _02, _03, _04, _05, _06, _07, _08, _09, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, N, ...)    (N)
 
#define dummyret   char
 
#define FLEXIBLE_ARRAY_MEMBER   /* empty */
 
#define PG_FUNCNAME_MACRO   NULL
 
#define true   ((bool) 1)
 
#define false   ((bool) 0)
 
#define INT64_FORMAT   "%" INT64_MODIFIER "d"
 
#define UINT64_FORMAT   "%" INT64_MODIFIER "u"
 
#define PG_INT8_MIN   (-0x7F-1)
 
#define PG_INT8_MAX   (0x7F)
 
#define PG_UINT8_MAX   (0xFF)
 
#define PG_INT16_MIN   (-0x7FFF-1)
 
#define PG_INT16_MAX   (0x7FFF)
 
#define PG_UINT16_MAX   (0xFFFF)
 
#define PG_INT32_MIN   (-0x7FFFFFFF-1)
 
#define PG_INT32_MAX   (0x7FFFFFFF)
 
#define PG_UINT32_MAX   (0xFFFFFFFFU)
 
#define PG_INT64_MIN   (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)
 
#define PG_INT64_MAX   INT64CONST(0x7FFFFFFFFFFFFFFF)
 
#define PG_UINT64_MAX   UINT64CONST(0xFFFFFFFFFFFFFFFF)
 
#define HAVE_INT64_TIMESTAMP
 
#define FLOAT8PASSBYVAL   false
 
#define InvalidSubTransactionId   ((SubTransactionId) 0)
 
#define TopSubTransactionId   ((SubTransactionId) 1)
 
#define FirstCommandId   ((CommandId) 0)
 
#define InvalidCommandId   (~(CommandId)0)
 
#define VARHDRSZ   ((int32) sizeof(int32))
 
#define NameStr(name)   ((name).data)
 
#define BoolIsValid(boolean)   ((boolean) == false || (boolean) == true)
 
#define PointerIsValid(pointer)   ((const void*)(pointer) != NULL)
 
#define PointerIsAligned(pointer, type)    (((uintptr_t)(pointer) % (sizeof (type))) == 0)
 
#define OffsetToPointer(base, offset)    ((void *)((char *) base + offset))
 
#define OidIsValid(objectId)   ((bool) ((objectId) != InvalidOid))
 
#define RegProcedureIsValid(p)   OidIsValid(p)
 
#define offsetof(type, field)   ((long) &((type *)0)->field)
 
#define lengthof(array)   (sizeof (array) / sizeof ((array)[0]))
 
#define TYPEALIGN(ALIGNVAL, LEN)    (((uintptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((uintptr_t) ((ALIGNVAL) - 1)))
 
#define SHORTALIGN(LEN)   TYPEALIGN(ALIGNOF_SHORT, (LEN))
 
#define INTALIGN(LEN)   TYPEALIGN(ALIGNOF_INT, (LEN))
 
#define LONGALIGN(LEN)   TYPEALIGN(ALIGNOF_LONG, (LEN))
 
#define DOUBLEALIGN(LEN)   TYPEALIGN(ALIGNOF_DOUBLE, (LEN))
 
#define MAXALIGN(LEN)   TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))
 
#define BUFFERALIGN(LEN)   TYPEALIGN(ALIGNOF_BUFFER, (LEN))
 
#define CACHELINEALIGN(LEN)   TYPEALIGN(PG_CACHE_LINE_SIZE, (LEN))
 
#define TYPEALIGN_DOWN(ALIGNVAL, LEN)    (((uintptr_t) (LEN)) & ~((uintptr_t) ((ALIGNVAL) - 1)))
 
#define SHORTALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))
 
#define INTALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))
 
#define LONGALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_LONG, (LEN))
 
#define DOUBLEALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_DOUBLE, (LEN))
 
#define MAXALIGN_DOWN(LEN)   TYPEALIGN_DOWN(MAXIMUM_ALIGNOF, (LEN))
 
#define BUFFERALIGN_DOWN(LEN)   TYPEALIGN_DOWN(ALIGNOF_BUFFER, (LEN))
 
#define TYPEALIGN64(ALIGNVAL, LEN)    (((uint64) (LEN) + ((ALIGNVAL) - 1)) & ~((uint64) ((ALIGNVAL) - 1)))
 
#define MAXALIGN64(LEN)   TYPEALIGN64(MAXIMUM_ALIGNOF, (LEN))
 
#define Assert(condition)   ((void)true)
 
#define AssertMacro(condition)   ((void)true)
 
#define AssertArg(condition)   ((void)true)
 
#define AssertState(condition)   ((void)true)
 
#define AssertPointerAlignment(ptr, bndr)   ((void)true)
 
#define Trap(condition, errorType)   ((void)true)
 
#define TrapMacro(condition, errorType)   (true)
 
#define StaticAssertStmt(condition, errmessage)    ((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))
 
#define StaticAssertExpr(condition, errmessage)    StaticAssertStmt(condition, errmessage)
 
#define StaticAssertDecl(condition, errmessage)    extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])
 
#define AssertVariableIsOfType(varname, typename)
 
#define AssertVariableIsOfTypeMacro(varname, typename)
 
#define Max(x, y)   ((x) > (y) ? (x) : (y))
 
#define Min(x, y)   ((x) < (y) ? (x) : (y))
 
#define Abs(x)   ((x) >= 0 ? (x) : -(x))
 
#define LONG_ALIGN_MASK   (sizeof(long) - 1)
 
#define MemSet(start, val, len)
 
#define MemSetAligned(start, val, len)
 
#define MemSetTest(val, len)
 
#define MemSetLoop(start, val, len)
 
#define FLOAT4_FITS_IN_INT16(num)    ((num) >= (float4) PG_INT16_MIN && (num) < -((float4) PG_INT16_MIN))
 
#define FLOAT4_FITS_IN_INT32(num)    ((num) >= (float4) PG_INT32_MIN && (num) < -((float4) PG_INT32_MIN))
 
#define FLOAT4_FITS_IN_INT64(num)    ((num) >= (float4) PG_INT64_MIN && (num) < -((float4) PG_INT64_MIN))
 
#define FLOAT8_FITS_IN_INT16(num)    ((num) >= (float8) PG_INT16_MIN && (num) < -((float8) PG_INT16_MIN))
 
#define FLOAT8_FITS_IN_INT32(num)    ((num) >= (float8) PG_INT32_MIN && (num) < -((float8) PG_INT32_MIN))
 
#define FLOAT8_FITS_IN_INT64(num)    ((num) >= (float8) PG_INT64_MIN && (num) < -((float8) PG_INT64_MIN))
 
#define INVERT_COMPARE_RESULT(var)    ((var) = ((var) < 0) ? 1 : -(var))
 
#define HIGHBIT   (0x80)
 
#define IS_HIGHBIT_SET(ch)   ((unsigned char)(ch) & HIGHBIT)
 
#define SQL_STR_DOUBLE(ch, escape_backslash)    ((ch) == '\'' || ((ch) == '\\' && (escape_backslash)))
 
#define ESCAPE_STRING_SYNTAX   'E'
 
#define STATUS_OK   (0)
 
#define STATUS_ERROR   (-1)
 
#define STATUS_EOF   (-2)
 
#define gettext(x)   (x)
 
#define dgettext(d, x)   (x)
 
#define ngettext(s, p, n)   ((n) == 1 ? (s) : (p))
 
#define dngettext(d, s, p, n)   ((n) == 1 ? (s) : (p))
 
#define _(x)   gettext(x)
 
#define gettext_noop(x)   (x)
 
#define PG_TEXTDOMAIN(domain)   (domain "-" PG_MAJORVERSION)
 
#define unconstify(underlying_type, expr)    ((underlying_type) (expr))
 
#define unvolatize(underlying_type, expr)    ((underlying_type) (expr))
 
#define PG_BINARY   0
 
#define PG_BINARY_A   "a"
 
#define PG_BINARY_R   "r"
 
#define PG_BINARY_W   "w"
 
#define strtoi64(str, endptr, base)   ((int64) strtoll(str, endptr, base))
 
#define strtou64(str, endptr, base)   ((uint64) strtoull(str, endptr, base))
 
#define PGDLLIMPORT
 
#define PGDLLEXPORT
 
#define SIGNAL_ARGS   int postgres_signal_arg
 
#define NON_EXEC_STATIC   static
 

Typedefs

typedef void(* pg_funcptr_t) (void)
 
typedef unsigned char bool
 
typedef char * Pointer
 
typedef signed char int8
 
typedef signed short int16
 
typedef signed int int32
 
typedef unsigned char uint8
 
typedef unsigned short uint16
 
typedef unsigned int uint32
 
typedef uint8 bits8
 
typedef uint16 bits16
 
typedef uint32 bits32
 
typedef size_t Size
 
typedef unsigned int Index
 
typedef signed int Offset
 
typedef float float4
 
typedef double float8
 
typedef Oid regproc
 
typedef regproc RegProcedure
 
typedef uint32 TransactionId
 
typedef uint32 LocalTransactionId
 
typedef uint32 SubTransactionId
 
typedef TransactionId MultiXactId
 
typedef uint32 MultiXactOffset
 
typedef uint32 CommandId
 
typedef struct varlena bytea
 
typedef struct varlena text
 
typedef struct varlena BpChar
 
typedef struct varlena VarChar
 
typedef struct nameData NameData
 
typedef NameDataName
 
typedef union PGAlignedBlock PGAlignedBlock
 
typedef union PGAlignedXLogBlock PGAlignedXLogBlock
 

Functions

void ExceptionalCondition (const char *conditionName, const char *errorType, const char *fileName, int lineNumber) pg_attribute_noreturn()
 

Macro Definition Documentation

◆ _

#define _ (   x)    gettext(x)

Definition at line 1183 of file c.h.

◆ __has_attribute

#define __has_attribute (   attribute)    0

Definition at line 113 of file c.h.

◆ Abs

#define Abs (   x)    ((x) >= 0 ? (x) : -(x))

Definition at line 992 of file c.h.

◆ Assert

#define Assert (   condition)    ((void)true)

Definition at line 804 of file c.h.

◆ AssertArg

#define AssertArg (   condition)    ((void)true)

Definition at line 806 of file c.h.

◆ AssertMacro

#define AssertMacro (   condition)    ((void)true)

Definition at line 805 of file c.h.

◆ AssertPointerAlignment

#define AssertPointerAlignment (   ptr,
  bndr 
)    ((void)true)

Definition at line 808 of file c.h.

◆ AssertState

#define AssertState (   condition)    ((void)true)

Definition at line 807 of file c.h.

◆ AssertVariableIsOfType

#define AssertVariableIsOfType (   varname,
  typename 
)
Value:
StaticAssertStmt(sizeof(varname) == sizeof(typename), \
CppAsString(varname) " does not have type " CppAsString(typename))
#define CppAsString(identifier)
Definition: c.h:288
#define StaticAssertStmt(condition, errmessage)
Definition: c.h:918

Definition at line 963 of file c.h.

◆ AssertVariableIsOfTypeMacro

#define AssertVariableIsOfTypeMacro (   varname,
  typename 
)
Value:
(StaticAssertExpr(sizeof(varname) == sizeof(typename), \
CppAsString(varname) " does not have type " CppAsString(typename)))
#define StaticAssertExpr(condition, errmessage)
Definition: c.h:920

Definition at line 966 of file c.h.

◆ BoolIsValid

#define BoolIsValid (   boolean)    ((boolean) == false || (boolean) == true)

Definition at line 692 of file c.h.

◆ BUFFERALIGN

#define BUFFERALIGN (   LEN)    TYPEALIGN(ALIGNOF_BUFFER, (LEN))

Definition at line 759 of file c.h.

◆ BUFFERALIGN_DOWN

#define BUFFERALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(ALIGNOF_BUFFER, (LEN))

Definition at line 770 of file c.h.

◆ CACHELINEALIGN

#define CACHELINEALIGN (   LEN)    TYPEALIGN(PG_CACHE_LINE_SIZE, (LEN))

Definition at line 760 of file c.h.

◆ CppAsString

#define CppAsString (   identifier)    #identifier

Definition at line 288 of file c.h.

◆ CppAsString2

#define CppAsString2 (   x)    CppAsString(x)

Definition at line 289 of file c.h.

◆ CppConcat

#define CppConcat (   x,
  y 
)    x##y

Definition at line 290 of file c.h.

◆ dgettext

#define dgettext (   d,
  x 
)    (x)

Definition at line 1178 of file c.h.

◆ dngettext

#define dngettext (   d,
  s,
  p,
 
)    ((n) == 1 ? (s) : (p))

Definition at line 1180 of file c.h.

◆ DOUBLEALIGN

#define DOUBLEALIGN (   LEN)    TYPEALIGN(ALIGNOF_DOUBLE, (LEN))

Definition at line 756 of file c.h.

◆ DOUBLEALIGN_DOWN

#define DOUBLEALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(ALIGNOF_DOUBLE, (LEN))

Definition at line 768 of file c.h.

◆ dummyret

#define dummyret   char

Definition at line 332 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX   'E'

Definition at line 1164 of file c.h.

◆ false

return false   ((bool) 0)

Definition at line 399 of file c.h.

◆ FirstCommandId

#define FirstCommandId   ((CommandId) 0)

Definition at line 603 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER   /* empty */

Definition at line 350 of file c.h.

◆ FLOAT4_FITS_IN_INT16

#define FLOAT4_FITS_IN_INT16 (   num)     ((num) >= (float4) PG_INT16_MIN && (num) < -((float4) PG_INT16_MIN))

Definition at line 1094 of file c.h.

◆ FLOAT4_FITS_IN_INT32

#define FLOAT4_FITS_IN_INT32 (   num)     ((num) >= (float4) PG_INT32_MIN && (num) < -((float4) PG_INT32_MIN))

Definition at line 1096 of file c.h.

◆ FLOAT4_FITS_IN_INT64

#define FLOAT4_FITS_IN_INT64 (   num)     ((num) >= (float4) PG_INT64_MIN && (num) < -((float4) PG_INT64_MIN))

Definition at line 1098 of file c.h.

◆ FLOAT8_FITS_IN_INT16

#define FLOAT8_FITS_IN_INT16 (   num)     ((num) >= (float8) PG_INT16_MIN && (num) < -((float8) PG_INT16_MIN))

Definition at line 1100 of file c.h.

◆ FLOAT8_FITS_IN_INT32

#define FLOAT8_FITS_IN_INT32 (   num)     ((num) >= (float8) PG_INT32_MIN && (num) < -((float8) PG_INT32_MIN))

Definition at line 1102 of file c.h.

◆ FLOAT8_FITS_IN_INT64

#define FLOAT8_FITS_IN_INT64 (   num)     ((num) >= (float8) PG_INT64_MIN && (num) < -((float8) PG_INT64_MIN))

Definition at line 1104 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL   false

Definition at line 570 of file c.h.

◆ gettext

#define gettext (   x)    (x)

Definition at line 1177 of file c.h.

◆ gettext_noop

#define gettext_noop (   x)    (x)

Definition at line 1194 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 534 of file c.h.

◆ HIGHBIT

#define HIGHBIT   (0x80)

Definition at line 1152 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT   "%" INT64_MODIFIER "d"

Definition at line 483 of file c.h.

◆ INTALIGN

#define INTALIGN (   LEN)    TYPEALIGN(ALIGNOF_INT, (LEN))

Definition at line 754 of file c.h.

◆ INTALIGN_DOWN

#define INTALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(ALIGNOF_INT, (LEN))

Definition at line 766 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId   (~(CommandId)0)

Definition at line 604 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId   ((SubTransactionId) 0)

Definition at line 593 of file c.h.

◆ INVERT_COMPARE_RESULT

#define INVERT_COMPARE_RESULT (   var)     ((var) = ((var) < 0) ? 1 : -(var))

Definition at line 1122 of file c.h.

◆ IS_HIGHBIT_SET

#define IS_HIGHBIT_SET (   ch)    ((unsigned char)(ch) & HIGHBIT)

Definition at line 1153 of file c.h.

◆ lengthof

#define lengthof (   array)    (sizeof (array) / sizeof ((array)[0]))

Definition at line 734 of file c.h.

◆ likely

#define likely (   x)    ((x) != 0)

Definition at line 272 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK   (sizeof(long) - 1)

Definition at line 996 of file c.h.

◆ LONGALIGN

#define LONGALIGN (   LEN)    TYPEALIGN(ALIGNOF_LONG, (LEN))

Definition at line 755 of file c.h.

◆ LONGALIGN_DOWN

#define LONGALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(ALIGNOF_LONG, (LEN))

Definition at line 767 of file c.h.

◆ Max

#define Max (   x,
  y 
)    ((x) > (y) ? (x) : (y))

Definition at line 980 of file c.h.

◆ MAXALIGN

#define MAXALIGN (   LEN)    TYPEALIGN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 757 of file c.h.

◆ MAXALIGN64

#define MAXALIGN64 (   LEN)    TYPEALIGN64(MAXIMUM_ALIGNOF, (LEN))

Definition at line 782 of file c.h.

◆ MAXALIGN_DOWN

#define MAXALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(MAXIMUM_ALIGNOF, (LEN))

Definition at line 769 of file c.h.

◆ MemSet

#define MemSet (   start,
  val,
  len 
)
Value:
do \
{ \
/* must be void* because we don't know if it is integer aligned yet */ \
void *_vstart = (void *) (start); \
int _val = (val); \
Size _len = (len); \
if ((((uintptr_t) _vstart) & LONG_ALIGN_MASK) == 0 && \
(_len & LONG_ALIGN_MASK) == 0 && \
_val == 0 && \
_len <= MEMSET_LOOP_LIMIT && \
/* \
* If MEMSET_LOOP_LIMIT == 0, optimizer should find \
* the whole "if" false at compile time. \
*/ \
MEMSET_LOOP_LIMIT != 0) \
{ \
long *_start = (long *) _vstart; \
long *_stop = (long *) ((char *) _start + _len); \
while (_start < _stop) \
*_start++ = 0; \
} \
else \
memset(_vstart, _val, _len); \
} while (0)
#define LONG_ALIGN_MASK
Definition: c.h:996
long val
Definition: informix.c:664
const void size_t len

Definition at line 1008 of file c.h.

◆ MemSetAligned

#define MemSetAligned (   start,
  val,
  len 
)
Value:
do \
{ \
long *_start = (long *) (start); \
int _val = (val); \
Size _len = (len); \
if ((_len & LONG_ALIGN_MASK) == 0 && \
_val == 0 && \
_len <= MEMSET_LOOP_LIMIT && \
MEMSET_LOOP_LIMIT != 0) \
{ \
long *_stop = (long *) ((char *) _start + _len); \
while (_start < _stop) \
*_start++ = 0; \
} \
else \
memset(_start, _val, _len); \
} while (0)

Definition at line 1038 of file c.h.

◆ MemSetLoop

#define MemSetLoop (   start,
  val,
  len 
)
Value:
do \
{ \
long * _start = (long *) (start); \
long * _stop = (long *) ((char *) _start + (Size) (len)); \
while (_start < _stop) \
*_start++ = 0; \
} while (0)
size_t Size
Definition: c.h:540
while(p+4<=pend)

Definition at line 1073 of file c.h.

◆ MemSetTest

#define MemSetTest (   val,
  len 
)
Value:
( ((len) & LONG_ALIGN_MASK) == 0 && \
(len) <= MEMSET_LOOP_LIMIT && \
MEMSET_LOOP_LIMIT != 0 && \
(val) == 0 )

Definition at line 1067 of file c.h.

◆ Min

#define Min (   x,
  y 
)    ((x) < (y) ? (x) : (y))

Definition at line 986 of file c.h.

◆ NameStr

#define NameStr (   name)    ((name).data)

Definition at line 681 of file c.h.

◆ ngettext

#define ngettext (   s,
  p,
 
)    ((n) == 1 ? (s) : (p))

Definition at line 1179 of file c.h.

◆ NON_EXEC_STATIC

#define NON_EXEC_STATIC   static

Definition at line 1380 of file c.h.

◆ offsetof

#define offsetof (   type,
  field 
)    ((long) &((type *)0)->field)

Definition at line 727 of file c.h.

◆ OffsetToPointer

#define OffsetToPointer (   base,
  offset 
)     ((void *)((char *) base + offset))

Definition at line 707 of file c.h.

◆ OidIsValid

#define OidIsValid (   objectId)    ((bool) ((objectId) != InvalidOid))

Definition at line 710 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline   inline

Definition at line 196 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 237 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg (   a)

Definition at line 163 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 243 of file c.h.

◆ pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment ( )

Definition at line 144 of file c.h.

◆ pg_attribute_noreturn

static void static void pg_attribute_noreturn ( )

Definition at line 179 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf (   f,
  a 
)

Definition at line 164 of file c.h.

◆ pg_attribute_unused

#define pg_attribute_unused ( )

Definition at line 120 of file c.h.

◆ PG_BINARY

#define PG_BINARY   0

Definition at line 1268 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A   "a"

Definition at line 1269 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R   "r"

Definition at line 1270 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W   "w"

Definition at line 1271 of file c.h.

◆ PG_FUNCNAME_MACRO

#define PG_FUNCNAME_MACRO   NULL

Definition at line 359 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX   (0x7FFF)

Definition at line 521 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN   (-0x7FFF-1)

Definition at line 520 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX   (0x7FFFFFFF)

Definition at line 524 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN   (-0x7FFFFFFF-1)

Definition at line 523 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX   INT64CONST(0x7FFFFFFFFFFFFFFF)

Definition at line 527 of file c.h.

◆ PG_INT64_MIN

#define PG_INT64_MIN   (-INT64CONST(0x7FFFFFFFFFFFFFFF) - 1)

Definition at line 526 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX   (0x7F)

Definition at line 518 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN   (-0x7F-1)

Definition at line 517 of file c.h.

◆ pg_nodiscard

#define pg_nodiscard

Definition at line 132 of file c.h.

◆ pg_noinline

#define pg_noinline

Definition at line 212 of file c.h.

◆ PG_TEXTDOMAIN

#define PG_TEXTDOMAIN (   domain)    (domain "-" PG_MAJORVERSION)

Definition at line 1212 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX   (0xFFFF)

Definition at line 522 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX   (0xFFFFFFFFU)

Definition at line 525 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX   UINT64CONST(0xFFFFFFFFFFFFFFFF)

Definition at line 528 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX   (0xFF)

Definition at line 519 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( )    abort()

Definition at line 258 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1342 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1331 of file c.h.

◆ PointerIsAligned

#define PointerIsAligned (   pointer,
  type 
)     (((uintptr_t)(pointer) % (sizeof (type))) == 0)

Definition at line 704 of file c.h.

◆ PointerIsValid

#define PointerIsValid (   pointer)    ((const void*)(pointer) != NULL)

Definition at line 698 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid (   p)    OidIsValid(p)

Definition at line 712 of file c.h.

◆ SHORTALIGN

#define SHORTALIGN (   LEN)    TYPEALIGN(ALIGNOF_SHORT, (LEN))

Definition at line 753 of file c.h.

◆ SHORTALIGN_DOWN

#define SHORTALIGN_DOWN (   LEN)    TYPEALIGN_DOWN(ALIGNOF_SHORT, (LEN))

Definition at line 765 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS   int postgres_signal_arg

Definition at line 1355 of file c.h.

◆ SQL_STR_DOUBLE

#define SQL_STR_DOUBLE (   ch,
  escape_backslash 
)     ((ch) == '\'' || ((ch) == '\\' && (escape_backslash)))

Definition at line 1161 of file c.h.

◆ StaticAssertDecl

#define StaticAssertDecl (   condition,
  errmessage 
)     extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])

Definition at line 922 of file c.h.

◆ StaticAssertExpr

#define StaticAssertExpr (   condition,
  errmessage 
)     StaticAssertStmt(condition, errmessage)

Definition at line 920 of file c.h.

◆ StaticAssertStmt

#define StaticAssertStmt (   condition,
  errmessage 
)     ((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))

Definition at line 918 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF   (-2)

Definition at line 1169 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR   (-1)

Definition at line 1168 of file c.h.

◆ STATUS_OK

#define STATUS_OK   (0)

Definition at line 1167 of file c.h.

◆ strtoi64

#define strtoi64 (   str,
  endptr,
  base 
)    ((int64) strtoll(str, endptr, base))

Definition at line 1321 of file c.h.

◆ strtou64

#define strtou64 (   str,
  endptr,
  base 
)    ((uint64) strtoull(str, endptr, base))

Definition at line 1322 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId   ((SubTransactionId) 1)

Definition at line 594 of file c.h.

◆ Trap

#define Trap (   condition,
  errorType 
)    ((void)true)

Definition at line 809 of file c.h.

◆ TrapMacro

#define TrapMacro (   condition,
  errorType 
)    (true)

Definition at line 810 of file c.h.

◆ true

#define true   ((bool) 1)

Definition at line 395 of file c.h.

◆ TYPEALIGN

#define TYPEALIGN (   ALIGNVAL,
  LEN 
)     (((uintptr_t) (LEN) + ((ALIGNVAL) - 1)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 750 of file c.h.

◆ TYPEALIGN64

#define TYPEALIGN64 (   ALIGNVAL,
  LEN 
)     (((uint64) (LEN) + ((ALIGNVAL) - 1)) & ~((uint64) ((ALIGNVAL) - 1)))

Definition at line 778 of file c.h.

◆ TYPEALIGN_DOWN

#define TYPEALIGN_DOWN (   ALIGNVAL,
  LEN 
)     (((uintptr_t) (LEN)) & ~((uintptr_t) ((ALIGNVAL) - 1)))

Definition at line 762 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT   "%" INT64_MODIFIER "u"

Definition at line 484 of file c.h.

◆ unconstify

#define unconstify (   underlying_type,
  expr 
)     ((underlying_type) (expr))

Definition at line 1240 of file c.h.

◆ unlikely

#define unlikely (   x)    ((x) != 0)

Definition at line 273 of file c.h.

◆ unvolatize

#define unvolatize (   underlying_type,
  expr 
)     ((underlying_type) (expr))

Definition at line 1242 of file c.h.

◆ VA_ARGS_NARGS

#define VA_ARGS_NARGS (   ...)
Value:
VA_ARGS_NARGS_(__VA_ARGS__, \
63,62,61,60, \
59,58,57,56,55,54,53,52,51,50, \
49,48,47,46,45,44,43,42,41,40, \
39,38,37,36,35,34,33,32,31,30, \
29,28,27,26,25,24,23,22,21,20, \
19,18,17,16,15,14,13,12,11,10, \
9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
#define VA_ARGS_NARGS_(_01, _02, _03, _04, _05, _06, _07, _08, _09, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, N,...)
Definition: c.h:315

Definition at line 306 of file c.h.

◆ VA_ARGS_NARGS_

#define VA_ARGS_NARGS_ (   _01,
  _02,
  _03,
  _04,
  _05,
  _06,
  _07,
  _08,
  _09,
  _10,
  _11,
  _12,
  _13,
  _14,
  _15,
  _16,
  _17,
  _18,
  _19,
  _20,
  _21,
  _22,
  _23,
  _24,
  _25,
  _26,
  _27,
  _28,
  _29,
  _30,
  _31,
  _32,
  _33,
  _34,
  _35,
  _36,
  _37,
  _38,
  _39,
  _40,
  _41,
  _42,
  _43,
  _44,
  _45,
  _46,
  _47,
  _48,
  _49,
  _50,
  _51,
  _52,
  _53,
  _54,
  _55,
  _56,
  _57,
  _58,
  _59,
  _60,
  _61,
  _62,
  _63,
  N,
  ... 
)     (N)

Definition at line 315 of file c.h.

◆ VARHDRSZ

#define VARHDRSZ   ((int32) sizeof(int32))

Definition at line 627 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 449 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 450 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 448 of file c.h.

◆ bool

typedef unsigned char bool

Definition at line 391 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 601 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 601 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 601 of file c.h.

◆ float4

typedef float float4

Definition at line 564 of file c.h.

◆ float8

typedef double float8

Definition at line 565 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 549 of file c.h.

◆ int16

typedef signed short int16

Definition at line 428 of file c.h.

◆ int32

typedef signed int int32

Definition at line 429 of file c.h.

◆ int8

typedef signed char int8

Definition at line 427 of file c.h.

◆ LocalTransactionId

Definition at line 589 of file c.h.

◆ MultiXactId

Definition at line 597 of file c.h.

◆ MultiXactOffset

Definition at line 599 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 679 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 559 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 340 of file c.h.

◆ PGAlignedBlock

◆ PGAlignedXLogBlock

◆ Pointer

typedef char* Pointer

Definition at line 418 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 584 of file c.h.

◆ RegProcedure

Definition at line 585 of file c.h.

◆ Size

typedef size_t Size

Definition at line 540 of file c.h.

◆ SubTransactionId

Definition at line 591 of file c.h.

◆ text

typedef struct varlena text

Definition at line 601 of file c.h.

◆ TransactionId

Definition at line 587 of file c.h.

◆ uint16

typedef unsigned short uint16

Definition at line 440 of file c.h.

◆ uint32

typedef unsigned int uint32

Definition at line 441 of file c.h.

◆ uint8

typedef unsigned char uint8

Definition at line 439 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 601 of file c.h.

Function Documentation

◆ ExceptionalCondition()

void ExceptionalCondition ( const char *  conditionName,
const char *  errorType,
const char *  fileName,
int  lineNumber 
)

Definition at line 30 of file assert.c.

34 {
35  /* Report the failure on stderr (or local equivalent) */
36  if (!PointerIsValid(conditionName)
37  || !PointerIsValid(fileName)
38  || !PointerIsValid(errorType))
39  write_stderr("TRAP: ExceptionalCondition: bad arguments in PID %d\n",
40  (int) getpid());
41  else
42  write_stderr("TRAP: %s(\"%s\", File: \"%s\", Line: %d, PID: %d)\n",
43  errorType, conditionName,
44  fileName, lineNumber, (int) getpid());
45 
46  /* Usually this shouldn't be needed, but make sure the msg went out */
47  fflush(stderr);
48 
49  /* If we have support for it, dump a simple backtrace */
50 #ifdef HAVE_BACKTRACE_SYMBOLS
51  {
52  void *buf[100];
53  int nframes;
54 
55  nframes = backtrace(buf, lengthof(buf));
56  backtrace_symbols_fd(buf, nframes, fileno(stderr));
57  }
58 #endif
59 
60  /*
61  * If configured to do so, sleep indefinitely to allow user to attach a
62  * debugger. It would be nice to use pg_usleep() here, but that can sleep
63  * at most 2G usec or ~33 minutes, which seems too short.
64  */
65 #ifdef SLEEP_ON_ASSERT
66  sleep(1000000);
67 #endif
68 
69  abort();
70 }
#define write_stderr(str)
Definition: parallel.c:186
#define PointerIsValid(pointer)
Definition: c.h:698
#define lengthof(array)
Definition: c.h:734
static void const char fflush(stdout)
static char * buf
Definition: pg_test_fsync.c:70

References buf, fflush(), lengthof, PointerIsValid, and write_stderr.

Referenced by pg_re_throw().