PostgreSQL Source Code  git master
Data Structures | Macros | Typedefs | Functions
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"
Include dependency graph for c.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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_attribute_nonnull(...)
 
#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 NameData * Name
 
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 1194 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 1003 of file c.h.

◆ Assert

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

Definition at line 815 of file c.h.

◆ AssertArg

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

Definition at line 817 of file c.h.

◆ AssertMacro

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

Definition at line 816 of file c.h.

◆ AssertPointerAlignment

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

Definition at line 819 of file c.h.

◆ AssertState

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

Definition at line 818 of file c.h.

◆ AssertVariableIsOfType

#define AssertVariableIsOfType (   varname,
  typename 
)
Value:
StaticAssertStmt(sizeof(varname) == sizeof(typename), \
CppAsString(varname) " does not have type " CppAsString(typename))
CppAsString
#define CppAsString(identifier)
Definition: c.h:299
StaticAssertStmt
#define StaticAssertStmt(condition, errmessage)
Definition: c.h:929

Definition at line 974 of file c.h.

◆ AssertVariableIsOfTypeMacro

#define AssertVariableIsOfTypeMacro (   varname,
  typename 
)
Value:
(StaticAssertExpr(sizeof(varname) == sizeof(typename), \
CppAsString(varname) " does not have type " CppAsString(typename)))
StaticAssertExpr
#define StaticAssertExpr(condition, errmessage)
Definition: c.h:931

Definition at line 977 of file c.h.

◆ BoolIsValid

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

Definition at line 703 of file c.h.

◆ BUFFERALIGN

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

Definition at line 770 of file c.h.

◆ BUFFERALIGN_DOWN

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

Definition at line 781 of file c.h.

◆ CACHELINEALIGN

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

Definition at line 771 of file c.h.

◆ CppAsString

#define CppAsString (   identifier)    #identifier

Definition at line 299 of file c.h.

◆ CppAsString2

#define CppAsString2 (   x)    CppAsString(x)

Definition at line 300 of file c.h.

◆ CppConcat

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

Definition at line 301 of file c.h.

◆ dgettext

#define dgettext (   d,
  x 
)    (x)

Definition at line 1189 of file c.h.

◆ dngettext

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

Definition at line 1191 of file c.h.

◆ DOUBLEALIGN

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

Definition at line 767 of file c.h.

◆ DOUBLEALIGN_DOWN

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

Definition at line 779 of file c.h.

◆ dummyret

#define dummyret   char

Definition at line 343 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX   'E'

Definition at line 1175 of file c.h.

◆ false

return false   ((bool) 0)

Definition at line 410 of file c.h.

◆ FirstCommandId

#define FirstCommandId   ((CommandId) 0)

Definition at line 614 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER   /* empty */

Definition at line 361 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 1105 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 1107 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 1109 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 1111 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 1113 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 1115 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL   false

Definition at line 581 of file c.h.

◆ gettext

#define gettext (   x)    (x)

Definition at line 1188 of file c.h.

◆ gettext_noop

#define gettext_noop (   x)    (x)

Definition at line 1205 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 545 of file c.h.

◆ HIGHBIT

#define HIGHBIT   (0x80)

Definition at line 1163 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT   "%" INT64_MODIFIER "d"

Definition at line 494 of file c.h.

◆ INTALIGN

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

Definition at line 765 of file c.h.

◆ INTALIGN_DOWN

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

Definition at line 777 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId   (~(CommandId)0)

Definition at line 615 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId   ((SubTransactionId) 0)

Definition at line 604 of file c.h.

◆ INVERT_COMPARE_RESULT

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

Definition at line 1133 of file c.h.

◆ IS_HIGHBIT_SET

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

Definition at line 1164 of file c.h.

◆ lengthof

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

Definition at line 745 of file c.h.

◆ likely

#define likely (   x)    ((x) != 0)

Definition at line 283 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK   (sizeof(long) - 1)

Definition at line 1007 of file c.h.

◆ LONGALIGN

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

Definition at line 766 of file c.h.

◆ LONGALIGN_DOWN

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

Definition at line 778 of file c.h.

◆ Max

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

Definition at line 991 of file c.h.

◆ MAXALIGN

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

Definition at line 768 of file c.h.

◆ MAXALIGN64

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

Definition at line 793 of file c.h.

◆ MAXALIGN_DOWN

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

Definition at line 780 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)
LONG_ALIGN_MASK
#define LONG_ALIGN_MASK
Definition: c.h:1007
val
long val
Definition: informix.c:664
if
if(TABLE==NULL||TABLE_index==NULL)
Definition: isn.c:77
len
const void size_t len
Definition: pg_crc32c_sse42.c:24

Definition at line 1019 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 1049 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
size_t Size
Definition: c.h:551
while
while(p+4<=pend)
Definition: pg_crc32c_sse42.c:54

Definition at line 1084 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 1078 of file c.h.

◆ Min

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

Definition at line 997 of file c.h.

◆ NameStr

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

Definition at line 692 of file c.h.

◆ ngettext

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

Definition at line 1190 of file c.h.

◆ NON_EXEC_STATIC

#define NON_EXEC_STATIC   static

Definition at line 1391 of file c.h.

◆ offsetof

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

Definition at line 738 of file c.h.

◆ OffsetToPointer

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

Definition at line 718 of file c.h.

◆ OidIsValid

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

Definition at line 721 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline   inline

Definition at line 207 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 248 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg (   a)

Definition at line 174 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 254 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_nonnull

#define pg_attribute_nonnull (   ...)

Definition at line 155 of file c.h.

◆ pg_attribute_noreturn

static void static void pg_attribute_noreturn ( )

Definition at line 190 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf (   f,
  a 
)

Definition at line 175 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 1279 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A   "a"

Definition at line 1280 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R   "r"

Definition at line 1281 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W   "w"

Definition at line 1282 of file c.h.

◆ PG_FUNCNAME_MACRO

#define PG_FUNCNAME_MACRO   NULL

Definition at line 370 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX   (0x7FFF)

Definition at line 532 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN   (-0x7FFF-1)

Definition at line 531 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX   (0x7FFFFFFF)

Definition at line 535 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN   (-0x7FFFFFFF-1)

Definition at line 534 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX   INT64CONST(0x7FFFFFFFFFFFFFFF)

Definition at line 538 of file c.h.

◆ PG_INT64_MIN

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

Definition at line 537 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX   (0x7F)

Definition at line 529 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN   (-0x7F-1)

Definition at line 528 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 223 of file c.h.

◆ PG_TEXTDOMAIN

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

Definition at line 1223 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX   (0xFFFF)

Definition at line 533 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX   (0xFFFFFFFFU)

Definition at line 536 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX   UINT64CONST(0xFFFFFFFFFFFFFFFF)

Definition at line 539 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX   (0xFF)

Definition at line 530 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( )    abort()

Definition at line 269 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

static bool IsPageLockHeld PG_USED_FOR_ASSERTS_ONLY   pg_attribute_unused()

Definition at line 166 of file c.h.

Referenced by _bt_dedup_pass(), _bt_killitems(), _bt_upgrademetapage(), _hash_freeovflpage(), AllocSetDelete(), AllocSetReset(), ArrayCheckBounds(), AtPrepare_PgStat_Relations(), AuxiliaryProcKill(), bbstreamer_extractor_finalize(), be_lo_from_bytea(), be_lo_put(), brin_bloom_add_value(), brin_inclusion_add_value(), brin_minmax_add_value(), brin_minmax_multi_add_value(), bringetbitmap(), brinRevmapExtend(), compile_relation_list_one_db(), convert_string_datum(), copy_table_data(), create_resultscan_plan(), DecrementParentLocks(), DefineRange(), DeleteChildTargetLocks(), dshash_delete_current(), ExecMaterial(), ExecPrepareJsonItemCoercion(), ExecProjectSRF(), hash_xlog_add_ovfl_page(), hash_xlog_split_allocate_page(), hashbucketcleanup(), heap_page_prune_execute(), InitializeLatchWaitSet(), JsonbExtractScalar(), JsonItemFromDatum(), JsonPathQuery(), JsonPathValue(), lo_get_fragment_internal(), lo_import_internal(), LWLockAcquire(), LWLockAcquireOrWait(), LWLockDequeueSelf(), LWLockWaitForVar(), LWLockWaitListUnlock(), pgstat_get_entry_ref_cached(), plperl_trigger_handler(), plsample_trigger_handler(), pltcl_trigger_handler(), PLy_exec_trigger(), pq_init(), ProcArrayAdd(), RelationFindReplTupleSeq(), RemoveTargetIfNoLongerUsed(), setop_fill_hash_table(), slist_delete(), socket_putmessage_noblock(), statext_mcv_deserialize(), statext_mcv_serialize(), sts_begin_parallel_scan(), and XLogPageRead().

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1353 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1342 of file c.h.

◆ PointerIsAligned

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

Definition at line 715 of file c.h.

◆ PointerIsValid

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

Definition at line 709 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid (   p)    OidIsValid(p)

Definition at line 723 of file c.h.

◆ SHORTALIGN

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

Definition at line 764 of file c.h.

◆ SHORTALIGN_DOWN

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

Definition at line 776 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS   int postgres_signal_arg

Definition at line 1366 of file c.h.

◆ SQL_STR_DOUBLE

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

Definition at line 1172 of file c.h.

◆ StaticAssertDecl

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

Definition at line 933 of file c.h.

◆ StaticAssertExpr

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

Definition at line 931 of file c.h.

◆ StaticAssertStmt

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

Definition at line 929 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF   (-2)

Definition at line 1180 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR   (-1)

Definition at line 1179 of file c.h.

◆ STATUS_OK

#define STATUS_OK   (0)

Definition at line 1178 of file c.h.

◆ strtoi64

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

Definition at line 1332 of file c.h.

◆ strtou64

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

Definition at line 1333 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId   ((SubTransactionId) 1)

Definition at line 605 of file c.h.

◆ Trap

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

Definition at line 820 of file c.h.

◆ TrapMacro

#define TrapMacro (   condition,
  errorType 
)    (true)

Definition at line 821 of file c.h.

◆ true

#define true   ((bool) 1)

Definition at line 406 of file c.h.

◆ TYPEALIGN

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

Definition at line 761 of file c.h.

◆ TYPEALIGN64

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

Definition at line 789 of file c.h.

◆ TYPEALIGN_DOWN

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

Definition at line 773 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT   "%" INT64_MODIFIER "u"

Definition at line 495 of file c.h.

◆ unconstify

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

Definition at line 1251 of file c.h.

◆ unlikely

#define unlikely (   x)    ((x) != 0)

Definition at line 284 of file c.h.

◆ unvolatize

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

Definition at line 1253 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)
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,...)
Definition: c.h:326

Definition at line 317 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 326 of file c.h.

◆ VARHDRSZ

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

Definition at line 638 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 460 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 461 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 459 of file c.h.

◆ bool

typedef unsigned char bool

Definition at line 402 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 612 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 612 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 612 of file c.h.

◆ float4

typedef float float4

Definition at line 575 of file c.h.

◆ float8

typedef double float8

Definition at line 576 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 560 of file c.h.

◆ int16

typedef signed short int16

Definition at line 439 of file c.h.

◆ int32

typedef signed int int32

Definition at line 440 of file c.h.

◆ int8

typedef signed char int8

Definition at line 438 of file c.h.

◆ LocalTransactionId

typedef uint32 LocalTransactionId

Definition at line 600 of file c.h.

◆ MultiXactId

typedef TransactionId MultiXactId

Definition at line 608 of file c.h.

◆ MultiXactOffset

typedef uint32 MultiXactOffset

Definition at line 610 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 690 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 570 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 351 of file c.h.

◆ PGAlignedBlock

typedef union PGAlignedBlock PGAlignedBlock

◆ PGAlignedXLogBlock

typedef union PGAlignedXLogBlock PGAlignedXLogBlock

◆ Pointer

typedef char* Pointer

Definition at line 429 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 595 of file c.h.

◆ RegProcedure

typedef regproc RegProcedure

Definition at line 596 of file c.h.

◆ Size

typedef size_t Size

Definition at line 551 of file c.h.

◆ SubTransactionId

typedef uint32 SubTransactionId

Definition at line 602 of file c.h.

◆ text

typedef struct varlena text

Definition at line 612 of file c.h.

◆ TransactionId

typedef uint32 TransactionId

Definition at line 598 of file c.h.

◆ uint16

typedef unsigned short uint16

Definition at line 451 of file c.h.

◆ uint32

typedef unsigned int uint32

Definition at line 452 of file c.h.

◆ uint8

typedef unsigned char uint8

Definition at line 450 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 612 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 }
write_stderr
#define write_stderr(str)
Definition: parallel.c:186
PointerIsValid
#define PointerIsValid(pointer)
Definition: c.h:709
lengthof
#define lengthof(array)
Definition: c.h:745
fflush
static void const char fflush(stdout)
buf
static char * buf
Definition: pg_test_fsync.c:67

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

Referenced by pg_re_throw().