PostgreSQL Source Code git master
c.h File Reference
#include "pg_config.h"
#include "pg_config_manual.h"
#include "pg_config_os.h"
#include <inttypes.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 "postgres_ext.h"
#include <stdbool.h>
#include "port.h"
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Data Structures

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

Macros

#define __has_attribute(attribute)   0
 
#define pg_attribute_unused()
 
#define pg_nodiscard
 
#define pg_attribute_no_sanitize_address()
 
#define pg_attribute_no_sanitize_alignment()
 
#define pg_attribute_nonnull(...)
 
#define pg_attribute_target(...)
 
#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 FLEXIBLE_ARRAY_MEMBER   /* empty */
 
#define INT64CONST(x)   INT64_C(x)
 
#define UINT64CONST(x)   UINT64_C(x)
 
#define INT64_FORMAT   "%" PRId64
 
#define UINT64_FORMAT   "%" PRIu64
 
#define INT64_HEX_FORMAT   "%" PRIx64
 
#define UINT64_HEX_FORMAT   "%" PRIx64
 
#define PG_INT8_MIN   INT8_MIN
 
#define PG_INT8_MAX   INT8_MAX
 
#define PG_UINT8_MAX   UINT8_MAX
 
#define PG_INT16_MIN   INT16_MIN
 
#define PG_INT16_MAX   INT16_MAX
 
#define PG_UINT16_MAX   UINT16_MAX
 
#define PG_INT32_MIN   INT32_MIN
 
#define PG_INT32_MAX   INT32_MAX
 
#define PG_UINT32_MAX   UINT32_MAX
 
#define PG_INT64_MIN   INT64_MIN
 
#define PG_INT64_MAX   INT64_MAX
 
#define PG_UINT64_MAX   UINT64_MAX
 
#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 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 AssertPointerAlignment(ptr, bndr)    Assert(TYPEALIGN(bndr, (uintptr_t)(ptr)) == (uintptr_t)(ptr))
 
#define StaticAssertDecl(condition, errmessage)    extern void static_assert_func(int static_assert_failure[(condition) ? 1 : -1])
 
#define StaticAssertStmt(condition, errmessage)    ((void) sizeof(struct { int static_assert_failure : (condition) ? 1 : -1; }))
 
#define StaticAssertExpr(condition, errmessage)    StaticAssertStmt(condition, errmessage)
 
#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 LONG_ALIGN_MASK   (sizeof(long) - 1)
 
#define MemSet(start, val, len)
 
#define MemSetAligned(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 PGDLLIMPORT
 
#define PGDLLEXPORT
 
#define SIGNAL_ARGS   int postgres_signal_arg
 

Typedefs

typedef void(* pg_funcptr_t) (void)
 
typedef char * Pointer
 
typedef int8_t int8
 
typedef int16_t int16
 
typedef int32_t int32
 
typedef int64_t int64
 
typedef uint8_t uint8
 
typedef uint16_t uint16
 
typedef uint32_t uint32
 
typedef uint64_t uint64
 
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 PGIOAlignedBlock PGIOAlignedBlock
 
typedef union PGAlignedXLogBlock PGAlignedXLogBlock
 

Functions

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

Macro Definition Documentation

◆ _

#define _ (   x)    gettext(x)

Definition at line 1139 of file c.h.

◆ __has_attribute

#define __has_attribute (   attribute)    0

Definition at line 123 of file c.h.

◆ Assert

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

Definition at line 812 of file c.h.

◆ AssertMacro

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

Definition at line 813 of file c.h.

◆ AssertPointerAlignment

#define AssertPointerAlignment (   ptr,
  bndr 
)     Assert(TYPEALIGN(bndr, (uintptr_t)(ptr)) == (uintptr_t)(ptr))

Definition at line 848 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:345
#define StaticAssertStmt(condition, errmessage)
Definition: c.h:892

Definition at line 935 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:894

Definition at line 938 of file c.h.

◆ BoolIsValid

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

Definition at line 711 of file c.h.

◆ BUFFERALIGN

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

Definition at line 767 of file c.h.

◆ BUFFERALIGN_DOWN

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

Definition at line 778 of file c.h.

◆ CACHELINEALIGN

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

Definition at line 768 of file c.h.

◆ CppAsString

#define CppAsString (   identifier)    #identifier

Definition at line 345 of file c.h.

◆ CppAsString2

#define CppAsString2 (   x)    CppAsString(x)

Definition at line 346 of file c.h.

◆ CppConcat

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

Definition at line 347 of file c.h.

◆ dgettext

#define dgettext (   d,
  x 
)    (x)

Definition at line 1134 of file c.h.

◆ dngettext

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

Definition at line 1136 of file c.h.

◆ DOUBLEALIGN

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

Definition at line 764 of file c.h.

◆ DOUBLEALIGN_DOWN

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

Definition at line 776 of file c.h.

◆ ESCAPE_STRING_SYNTAX

#define ESCAPE_STRING_SYNTAX   'E'

Definition at line 1120 of file c.h.

◆ FirstCommandId

#define FirstCommandId   ((CommandId) 0)

Definition at line 622 of file c.h.

◆ FLEXIBLE_ARRAY_MEMBER

#define FLEXIBLE_ARRAY_MEMBER   /* empty */

Definition at line 417 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 1036 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 1038 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 1040 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 1042 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 1044 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 1046 of file c.h.

◆ FLOAT8PASSBYVAL

#define FLOAT8PASSBYVAL   false

Definition at line 589 of file c.h.

◆ gettext

#define gettext (   x)    (x)

Definition at line 1133 of file c.h.

◆ gettext_noop

#define gettext_noop (   x)    (x)

Definition at line 1150 of file c.h.

◆ HAVE_INT64_TIMESTAMP

#define HAVE_INT64_TIMESTAMP

Definition at line 553 of file c.h.

◆ HIGHBIT

#define HIGHBIT   (0x80)

Definition at line 1108 of file c.h.

◆ INT64_FORMAT

#define INT64_FORMAT   "%" PRId64

Definition at line 503 of file c.h.

◆ INT64_HEX_FORMAT

#define INT64_HEX_FORMAT   "%" PRIx64

Definition at line 505 of file c.h.

◆ INT64CONST

#define INT64CONST (   x)    INT64_C(x)

Definition at line 499 of file c.h.

◆ INTALIGN

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

Definition at line 762 of file c.h.

◆ INTALIGN_DOWN

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

Definition at line 774 of file c.h.

◆ InvalidCommandId

#define InvalidCommandId   (~(CommandId)0)

Definition at line 623 of file c.h.

◆ InvalidSubTransactionId

#define InvalidSubTransactionId   ((SubTransactionId) 0)

Definition at line 612 of file c.h.

◆ INVERT_COMPARE_RESULT

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

Definition at line 1060 of file c.h.

◆ IS_HIGHBIT_SET

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

Definition at line 1109 of file c.h.

◆ lengthof

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

Definition at line 742 of file c.h.

◆ likely

#define likely (   x)    ((x) != 0)

Definition at line 329 of file c.h.

◆ LONG_ALIGN_MASK

#define LONG_ALIGN_MASK   (sizeof(long) - 1)

Definition at line 962 of file c.h.

◆ LONGALIGN

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

Definition at line 763 of file c.h.

◆ LONGALIGN_DOWN

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

Definition at line 775 of file c.h.

◆ Max

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

Definition at line 952 of file c.h.

◆ MAXALIGN

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

Definition at line 765 of file c.h.

◆ MAXALIGN64

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

Definition at line 790 of file c.h.

◆ MAXALIGN_DOWN

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

Definition at line 777 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:962
return str start
long val
Definition: informix.c:689
if(TABLE==NULL||TABLE_index==NULL)
Definition: isn.c:76
const void size_t len

Definition at line 974 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 1004 of file c.h.

◆ Min

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

Definition at line 958 of file c.h.

◆ NameStr

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

Definition at line 700 of file c.h.

◆ ngettext

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

Definition at line 1135 of file c.h.

◆ OffsetToPointer

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

Definition at line 726 of file c.h.

◆ OidIsValid

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

Definition at line 729 of file c.h.

◆ pg_attribute_always_inline

#define pg_attribute_always_inline   inline

Definition at line 253 of file c.h.

◆ pg_attribute_cold

#define pg_attribute_cold

Definition at line 294 of file c.h.

◆ pg_attribute_format_arg

#define pg_attribute_format_arg (   a)

Definition at line 209 of file c.h.

◆ pg_attribute_hot

#define pg_attribute_hot

Definition at line 300 of file c.h.

◆ pg_attribute_no_sanitize_address

#define pg_attribute_no_sanitize_address ( )

Definition at line 155 of file c.h.

◆ pg_attribute_no_sanitize_alignment

#define pg_attribute_no_sanitize_alignment ( )

Definition at line 167 of file c.h.

◆ pg_attribute_nonnull

#define pg_attribute_nonnull (   ...)

Definition at line 178 of file c.h.

◆ pg_attribute_noreturn

static void pg_attribute_noreturn ( )

Definition at line 236 of file c.h.

◆ pg_attribute_printf

#define pg_attribute_printf (   f,
  a 
)

Definition at line 210 of file c.h.

◆ pg_attribute_target

#define pg_attribute_target (   ...)

Definition at line 190 of file c.h.

◆ pg_attribute_unused

#define pg_attribute_unused ( )

Definition at line 130 of file c.h.

◆ PG_BINARY

#define PG_BINARY   0

Definition at line 1227 of file c.h.

◆ PG_BINARY_A

#define PG_BINARY_A   "a"

Definition at line 1228 of file c.h.

◆ PG_BINARY_R

#define PG_BINARY_R   "r"

Definition at line 1229 of file c.h.

◆ PG_BINARY_W

#define PG_BINARY_W   "w"

Definition at line 1230 of file c.h.

◆ PG_INT16_MAX

#define PG_INT16_MAX   INT16_MAX

Definition at line 540 of file c.h.

◆ PG_INT16_MIN

#define PG_INT16_MIN   INT16_MIN

Definition at line 539 of file c.h.

◆ PG_INT32_MAX

#define PG_INT32_MAX   INT32_MAX

Definition at line 543 of file c.h.

◆ PG_INT32_MIN

#define PG_INT32_MIN   INT32_MIN

Definition at line 542 of file c.h.

◆ PG_INT64_MAX

#define PG_INT64_MAX   INT64_MAX

Definition at line 546 of file c.h.

◆ PG_INT64_MIN

#define PG_INT64_MIN   INT64_MIN

Definition at line 545 of file c.h.

◆ PG_INT8_MAX

#define PG_INT8_MAX   INT8_MAX

Definition at line 537 of file c.h.

◆ PG_INT8_MIN

#define PG_INT8_MIN   INT8_MIN

Definition at line 536 of file c.h.

◆ pg_nodiscard

#define pg_nodiscard

Definition at line 142 of file c.h.

◆ pg_noinline

#define pg_noinline

Definition at line 269 of file c.h.

◆ PG_TEXTDOMAIN

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

Definition at line 1168 of file c.h.

◆ PG_UINT16_MAX

#define PG_UINT16_MAX   UINT16_MAX

Definition at line 541 of file c.h.

◆ PG_UINT32_MAX

#define PG_UINT32_MAX   UINT32_MAX

Definition at line 544 of file c.h.

◆ PG_UINT64_MAX

#define PG_UINT64_MAX   UINT64_MAX

Definition at line 547 of file c.h.

◆ PG_UINT8_MAX

#define PG_UINT8_MAX   UINT8_MAX

Definition at line 538 of file c.h.

◆ pg_unreachable

#define pg_unreachable ( )    abort()

Definition at line 315 of file c.h.

◆ PG_USED_FOR_ASSERTS_ONLY

#define PG_USED_FOR_ASSERTS_ONLY   pg_attribute_unused()

Definition at line 201 of file c.h.

◆ PGDLLEXPORT

#define PGDLLEXPORT

Definition at line 1289 of file c.h.

◆ PGDLLIMPORT

#define PGDLLIMPORT

Definition at line 1274 of file c.h.

◆ PointerIsAligned

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

Definition at line 723 of file c.h.

◆ PointerIsValid

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

Definition at line 717 of file c.h.

◆ RegProcedureIsValid

#define RegProcedureIsValid (   p)    OidIsValid(p)

Definition at line 731 of file c.h.

◆ SHORTALIGN

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

Definition at line 761 of file c.h.

◆ SHORTALIGN_DOWN

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

Definition at line 773 of file c.h.

◆ SIGNAL_ARGS

#define SIGNAL_ARGS   int postgres_signal_arg

Definition at line 1303 of file c.h.

◆ SQL_STR_DOUBLE

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

Definition at line 1117 of file c.h.

◆ StaticAssertDecl

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

Definition at line 890 of file c.h.

◆ StaticAssertExpr

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

Definition at line 894 of file c.h.

◆ StaticAssertStmt

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

Definition at line 892 of file c.h.

◆ STATUS_EOF

#define STATUS_EOF   (-2)

Definition at line 1125 of file c.h.

◆ STATUS_ERROR

#define STATUS_ERROR   (-1)

Definition at line 1124 of file c.h.

◆ STATUS_OK

#define STATUS_OK   (0)

Definition at line 1123 of file c.h.

◆ TopSubTransactionId

#define TopSubTransactionId   ((SubTransactionId) 1)

Definition at line 613 of file c.h.

◆ TYPEALIGN

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

Definition at line 758 of file c.h.

◆ TYPEALIGN64

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

Definition at line 786 of file c.h.

◆ TYPEALIGN_DOWN

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

Definition at line 770 of file c.h.

◆ UINT64_FORMAT

#define UINT64_FORMAT   "%" PRIu64

Definition at line 504 of file c.h.

◆ UINT64_HEX_FORMAT

#define UINT64_HEX_FORMAT   "%" PRIx64

Definition at line 506 of file c.h.

◆ UINT64CONST

#define UINT64CONST (   x)    UINT64_C(x)

Definition at line 500 of file c.h.

◆ unconstify

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

Definition at line 1199 of file c.h.

◆ unlikely

#define unlikely (   x)    ((x) != 0)

Definition at line 330 of file c.h.

◆ unvolatize

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

Definition at line 1201 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:392

Definition at line 381 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 392 of file c.h.

◆ VARHDRSZ

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

Definition at line 646 of file c.h.

Typedef Documentation

◆ bits16

typedef uint16 bits16

Definition at line 493 of file c.h.

◆ bits32

typedef uint32 bits32

Definition at line 494 of file c.h.

◆ bits8

typedef uint8 bits8

Definition at line 492 of file c.h.

◆ BpChar

typedef struct varlena BpChar

Definition at line 655 of file c.h.

◆ bytea

typedef struct varlena bytea

Definition at line 653 of file c.h.

◆ CommandId

typedef uint32 CommandId

Definition at line 620 of file c.h.

◆ float4

typedef float float4

Definition at line 583 of file c.h.

◆ float8

typedef double float8

Definition at line 584 of file c.h.

◆ Index

typedef unsigned int Index

Definition at line 568 of file c.h.

◆ int16

typedef int16_t int16

Definition at line 480 of file c.h.

◆ int32

typedef int32_t int32

Definition at line 481 of file c.h.

◆ int64

typedef int64_t int64

Definition at line 482 of file c.h.

◆ int8

typedef int8_t int8

Definition at line 479 of file c.h.

◆ LocalTransactionId

Definition at line 608 of file c.h.

◆ MultiXactId

Definition at line 616 of file c.h.

◆ MultiXactOffset

Definition at line 618 of file c.h.

◆ Name

typedef NameData* Name

Definition at line 698 of file c.h.

◆ NameData

typedef struct nameData NameData

◆ Offset

typedef signed int Offset

Definition at line 578 of file c.h.

◆ pg_funcptr_t

typedef void(* pg_funcptr_t) (void)

Definition at line 407 of file c.h.

◆ PGAlignedBlock

◆ PGAlignedXLogBlock

◆ PGIOAlignedBlock

◆ Pointer

typedef char* Pointer

Definition at line 476 of file c.h.

◆ regproc

typedef Oid regproc

Definition at line 603 of file c.h.

◆ RegProcedure

Definition at line 604 of file c.h.

◆ Size

typedef size_t Size

Definition at line 559 of file c.h.

◆ SubTransactionId

Definition at line 610 of file c.h.

◆ text

typedef struct varlena text

Definition at line 654 of file c.h.

◆ TransactionId

Definition at line 606 of file c.h.

◆ uint16

typedef uint16_t uint16

Definition at line 484 of file c.h.

◆ uint32

typedef uint32_t uint32

Definition at line 485 of file c.h.

◆ uint64

typedef uint64_t uint64

Definition at line 486 of file c.h.

◆ uint8

typedef uint8_t uint8

Definition at line 483 of file c.h.

◆ VarChar

typedef struct varlena VarChar

Definition at line 656 of file c.h.

Function Documentation

◆ ExceptionalCondition()

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

Definition at line 30 of file assert.c.

33{
34 /* Report the failure on stderr (or local equivalent) */
35 if (!PointerIsValid(conditionName)
36 || !PointerIsValid(fileName))
37 write_stderr("TRAP: ExceptionalCondition: bad arguments in PID %d\n",
38 (int) getpid());
39 else
40 write_stderr("TRAP: failed Assert(\"%s\"), File: \"%s\", Line: %d, PID: %d\n",
41 conditionName, fileName, lineNumber, (int) getpid());
42
43 /* Usually this shouldn't be needed, but make sure the msg went out */
44 fflush(stderr);
45
46 /* If we have support for it, dump a simple backtrace */
47#ifdef HAVE_BACKTRACE_SYMBOLS
48 {
49 void *buf[100];
50 int nframes;
51
52 nframes = backtrace(buf, lengthof(buf));
53 backtrace_symbols_fd(buf, nframes, fileno(stderr));
54 }
55#endif
56
57 /*
58 * If configured to do so, sleep indefinitely to allow user to attach a
59 * debugger. It would be nice to use pg_usleep() here, but that can sleep
60 * at most 2G usec or ~33 minutes, which seems too short.
61 */
62#ifdef SLEEP_ON_ASSERT
63 sleep(1000000);
64#endif
65
66 abort();
67}
#define write_stderr(str)
Definition: parallel.c:186
#define PointerIsValid(pointer)
Definition: c.h:717
#define lengthof(array)
Definition: c.h:742
static void const char fflush(stdout)
static char * buf
Definition: pg_test_fsync.c:72

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

Referenced by pg_re_throw().

◆ fdatasync()

int fdatasync ( int  fildes)

Definition at line 23 of file win32fdatasync.c.

24{
25 IO_STATUS_BLOCK iosb;
26 NTSTATUS status;
27 HANDLE handle;
28
29 handle = (HANDLE) _get_osfhandle(fd);
30 if (handle == INVALID_HANDLE_VALUE)
31 {
32 errno = EBADF;
33 return -1;
34 }
35
36 if (initialize_ntdll() < 0)
37 return -1;
38
39 memset(&iosb, 0, sizeof(iosb));
40 status = pg_NtFlushBuffersFileEx(handle,
42 NULL,
43 0,
44 &iosb);
45
46 if (NT_SUCCESS(status))
47 return 0;
48
50 return -1;
51}
static int fd(const char *x, int i)
Definition: preproc-init.c:105
void _dosmaperr(unsigned long)
Definition: win32error.c:177
PGDLLIMPORT NtFlushBuffersFileEx_t pg_NtFlushBuffersFileEx
Definition: win32ntdll.c:22
int initialize_ntdll(void)
Definition: win32ntdll.c:39
#define FLUSH_FLAGS_FILE_DATA_SYNC_ONLY
Definition: win32ntdll.h:21
PGDLLIMPORT RtlNtStatusToDosError_t pg_RtlNtStatusToDosError
Definition: win32ntdll.c:21

References _dosmaperr(), fd(), FLUSH_FLAGS_FILE_DATA_SYNC_ONLY, initialize_ntdll(), pg_NtFlushBuffersFileEx, and pg_RtlNtStatusToDosError.

Referenced by pg_fdatasync(), and test_sync().