# include <stdlib.h>
#endif
-#if !defined(PERL_FOR_X2P) && !defined(PERL_OBJECT)
+#if !defined(PERL_FOR_X2P) && !defined(WIN32)
# include "embed.h"
#endif
#undef UV
#endif
-#ifdef I_INTTYPES
-#include <inttypes.h>
-#endif
-
/*
The IV type is supposed to be long enough to hold any integral
value or a pointer.
--Andy Dougherty August 1996
*/
-/* We should be able to get Quad_t in most systems:
- all of int64_t, long long, long, int, will work.
-
- Beware of LP32 systems (ILP32, ILP32LL64). Such systems have been
- used to sizeof(long) == sizeof(foo*). This is a bad assumption
- because then IV/UV have been 32 bits, too. Which, in turn means
- that even if the system has quads (e.g. long long), IV cannot be a
- quad. Introducing a 64-bit IV (because of long long existing)
- will introduce binary incompatibility.
-
- Summary: a long long system needs to add -DUSE_LONG_LONG to $ccflags
- to get quads -- and if its pointers are still 32 bits, this will break
- binary compatibility. Casting an IV (a long long) to a pointer will
- truncate half of the IV away. Most systems can just use
- Configure -Duse64bits to get the -DUSE_LONG_LONG added either by
- their hints files, or directly by Configure if they are using gcc.
-
- --jhi September 1999 */
-
-#if INTSIZE == 4 && LONGSIZE == 4 && PTRSIZE == 4
-# define PERL_ILP32
-# if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8
-# define PERL_ILP32LL64
-# endif
-#endif
-
-#if LONGSIZE == 8 && PTRSIZE == 8
-# define PERL_LP64
-# if INTSIZE == 8
-# define PERL_ILP64
-# endif
-#endif
-
-#ifndef Quad_t
-# if LONGSIZE == 8
-# define Quad_t long
-# define Uquad_t unsigned long
-# define PERL_QUAD_IS_LONG
-# endif
-#endif
-
-#ifndef Quad_t
-# if INTSIZE == 8
-# define Quad_t int
-# define Uquad_t unsigned int
-# define PERL_QUAD_IS_INT
-# endif
-#endif
-
-#ifndef Quad_t
-# ifdef USE_LONG_LONG /* See above note about LP32. --jhi */
-# if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8
-# define Quad_t long long
-# define Uquad_t unsigned long long
-# define PERL_QUAD_IS_LONG_LONG
-# endif
-# endif
-#endif
-
-#ifndef Quad_t
-# ifdef HAS_INT64_T
-# define Quad_t int64_t
-# define Uquad_t uint64_t
-# define PERL_QUAD_IS_INT64_T
-# endif
-#endif
-
-#ifdef Quad_t
-# define HAS_QUAD
-# ifndef Uquad_t
- /* Note that if your Quad_t is a typedef (not a #define) you *MUST*
- * have defined by now Uquad_t yourself because 'unsigned type'
- * is illegal. */
-# define Uquad_t unsigned Quad_t
-# endif
-#endif
+typedef IVTYPE IV;
+typedef UVTYPE UV;
#if defined(USE_64_BITS) && defined(HAS_QUAD)
-# ifdef PERL_QUAD_IS_LONG /* LP64 */
- typedef long IV;
- typedef unsigned long UV;
-# else
-# ifdef PERL_QUAD_IS_INT /* ILP64 */
- typedef int IV;
- typedef unsigned int UV;
-# else
-# ifdef PERL_QUAD_IS_LONG_LONG /* LL64 */
- typedef long long IV;
- typedef unsigned long long UV;
-# else
-# ifdef PERL_QUAD_IS_INT64_T /* C9X */
- typedef int64_t IV;
- typedef uint64_t UV;
-# endif
-# endif
-# endif
-# endif
-# if defined(PERL_QUAD_IS_INT64_T) && defined(INT64_MAX)
+# if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
# define IV_MAX INT64_MAX
# define IV_MIN INT64_MIN
# define UV_MAX UINT64_MAX
# define UV_MAX PERL_UQUAD_MAX
# define UV_MIN PERL_UQUAD_MIN
# endif
-# define IVSIZE 8
-# define UVSIZE 8
# define IV_IS_QUAD
# define UV_IS_QUAD
#else
- typedef long IV;
- typedef unsigned long UV;
-# if defined(INT32_MAX) && LONGSIZE == 4
+# if defined(INT32_MAX) && IVSIZE == 4
# define IV_MAX INT32_MAX
# define IV_MIN INT32_MIN
# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
# define UV_MAX PERL_ULONG_MAX
# define UV_MIN PERL_ULONG_MIN
# endif
-# if LONGSIZE == 8
+# if IVSIZE == 8
# define IV_IS_QUAD
# define UV_IS_QUAD
+# ifndef HAS_QUAD
+# define HAS_QUAD
+# endif
# else
# undef IV_IS_QUAD
# undef UV_IS_QUAD
+# undef HAS_QUAD
# endif
-# define UVSIZE LONGSIZE
-# define IVSIZE LONGSIZE
#endif
+
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
# endif
#endif
+typedef NVTYPE NV;
+
#ifdef USE_LONG_DOUBLE
- typedef long double NV;
-# define NVSIZE LONG_DOUBLESIZE
# define NV_DIG LDBL_DIG
# ifdef HAS_SQRTL
# define Perl_modf modfl
# define Perl_fmod fmodl
# endif
#else
- typedef double NV;
-# define NVSIZE DOUBLESIZE
# define NV_DIG DBL_DIG
# define Perl_modf modf
# define Perl_frexp frexp
# endif
#endif
-#ifdef HAS_QUAD
+#ifdef UV_IS_QUAD
# ifdef UQUAD_MAX
# define PERL_UQUAD_MAX ((UV)UQUAD_MAX)
typedef struct pvop PVOP;
typedef struct loop LOOP;
-typedef struct Outrec Outrec;
typedef struct interpreter PerlInterpreter;
typedef struct sv SV;
typedef struct av AV;
typedef struct xpvio XPVIO;
typedef struct mgvtbl MGVTBL;
typedef union any ANY;
+typedef struct ptr_tbl_ent PTR_TBL_ENT_t;
+typedef struct ptr_tbl PTR_TBL_t;
#include "handy.h"
-#if defined(USE_LARGE_FILES)
-# define USE_64_BIT_RAWIO /* Explicit */
-# define USE_64_BIT_STDIO
+#ifndef NO_LARGE_FILES
+# define USE_LARGE_FILES /* If available. */
#endif
-#if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
-# define USE_64_BIT_RAWIO /* Implicit */
+#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_RAWIO)
+# define USE_64_BIT_RAWIO /* explicit */
+# if LSEEKSIZE == 8 && !defined(USE_64_BIT_RAWIO)
+# define USE_64_BIT_RAWIO /* implicit */
+# endif
#endif
-/* Do we need FSEEKSIZE? */
+/* Notice the use of HAS_FSEEKO: now we are obligated to always use
+ * fseeko/ftello if possible. Don't go #defining ftell to ftello yourself,
+ * however, because operating systems like to do that themself. */
+#ifndef FSEEKSIZE
+# ifdef HAS_FSEEKO
+# define FSEEKSIZE LSEEKSIZE
+# else
+# define FSEEKSIZE LONGSIZE
+# endif
+#endif
-/* I couldn't find any -Ddefine or -flags in IRIX 6.5 that would
- * have done the necessary symbol renaming using cpp. --jhi */
-#ifdef __sgi
-#define USE_FOPEN64
-#define USE_FSEEK64
-#define USE_FTELL64
-#define USE_FSETPOS64
-#define USE_FGETPOS64
-#define USE_TMPFILE64
-#define USE_FREOPEN64
+#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
+# define USE_64_BIT_STDIO /* explicit */
+# if FSEEKSIZE == 8 && !defined(USE_64_BIT_STDIO)
+# define USE_64_BIT_STDIO /* implicit */
+# endif
#endif
#ifdef USE_64_BIT_RAWIO
# endif
# if defined(USE_LSEEK64)
# define lseek lseek64
-# endif
-# if defined(USE_LLSEEK)
-# define lseek llseek
+# else
+# if defined(USE_LLSEEK)
+# define lseek llseek
+# endif
# endif
# if defined(USE_STAT64)
# define stat stat64
# define fopen fopen64
# endif
# if defined(USE_FSEEK64)
-# define fseek fseek64
+# define fseek fseek64 /* don't do fseeko here, see perlio.c */
# endif
# if defined(USE_FTELL64)
-# define ftell ftell64
+# define ftell ftell64 /* don't do ftello here, see perlio.c */
# endif
# if defined(USE_FSETPOS64)
# define fsetpos fsetpos64
# if defined(EPOC)
# include "epocish.h"
# else
-# include "unixish.h"
+# if defined(MACOS_TRADITIONAL)
+# include "macos/macish.h"
+# else
+# include "unixish.h"
+# endif
# endif
# endif
# endif
typedef I32 CHECKPOINT;
+struct ptr_tbl_ent {
+ struct ptr_tbl_ent* next;
+ void* oldval;
+ void* newval;
+};
+
+struct ptr_tbl {
+ struct ptr_tbl_ent** tbl_ary;
+ UV tbl_max;
+ UV tbl_items;
+};
+
#if defined(iAPX286) || defined(M_I286) || defined(I80286)
# define I286
#endif
#define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
#define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
-/* Believe. */
-#define IV_FITS_IN_NV
-/* Doubt. */
-#if defined(USE_LONG_DOUBLE) && \
- defined(LDBL_MANT_DIG) && IV_DIG >= LDBL_MANT_DIG
-# undef IV_FITS_IN_NV
-#else
-# if defined(DBL_MANT_DIG) && IV_DIG >= DBL_MANT_DIG
-# undef IV_FITS_IN_NV
-# else
-# if IV_DIG >= NV_DIG
-# undef IV_FITS_IN_NV
-# else
-# if IVSIZE >= NVSIZE
-# undef IV_FITS_IN_NV
-# endif
-# endif
-# endif
-#endif
-
-#ifdef IV_IS_QUAD
-# define UVuf PERL_PRIu64
-# define IVdf PERL_PRId64
-# define UVof PERL_PRIo64
-# define UVxf PERL_PRIx64
-#else
-# if LONGSIZE == 4
-# define UVuf "lu"
-# define IVdf "ld"
-# define UVof "lo"
-# define UVxf "lx"
-# else
- /* Any good ideas? */
-# endif
-#endif
-
/* Used with UV/IV arguments: */
/* XXXX: need to speed it up */
#define CLUMP_2UV(iv) ((iv) < 0 ? 0 : (UV)(iv))
#define CLUMP_2IV(uv) ((uv) > (UV)IV_MAX ? IV_MAX : (IV)(uv))
-struct Outrec {
- I32 o_lines;
- char *o_str;
- U32 o_len;
-};
-
#ifndef MAXSYSFD
# define MAXSYSFD 2
#endif
-#ifndef TMPPATH
-# define TMPPATH "/tmp/perl-eXXXXXX"
-#endif
-
#ifndef __cplusplus
Uid_t getuid (void);
Uid_t geteuid (void);
# define PERL_CALLCONV
#endif
-#ifdef PERL_OBJECT
-# define VIRTUAL virtual PERL_CALLCONV
-#else
-# define VIRTUAL PERL_CALLCONV
-/*START_EXTERN_C*/
-#endif
-
#ifndef NEXT30_NO_ATTRIBUTE
# ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
# ifdef __attribute__ /* Avoid possible redefinition errors */
#include "pp_proto.h"
#ifdef PERL_OBJECT
-VIRTUAL int CPerlObj::do_aspawn (void *vreally, void **vmark, void **vsp);
+int CPerlObj::do_aspawn (void *vreally, void **vmark, void **vsp);
#undef PERL_DECL_PROT
-#else
-/*END_EXTERN_C*/
#endif
#ifndef PERL_OBJECT
/* this has structure inits, so it cannot be included before here */
# include "opcode.h"
+#else
+# if defined(WIN32)
+# include "embed.h"
+# endif
#endif /* PERL_OBJECT */
#ifndef PERL_GLOBAL_STRUCT
#endif
/*
+ * Some operating systems are stingy with stack allocation,
+ * so perl may have to guard against stack overflow.
+ */
+#ifndef PERL_STACK_OVERFLOW_CHECK
+#define PERL_STACK_OVERFLOW_CHECK() NOOP
+#endif
+
+/*
+ * Some nonpreemptive operating systems find it convenient to
+ * check for asynchronous conditions after each op execution.
+ * Keep this check simple, or it may slow down execution
+ * massively.
+ */
+#ifndef PERL_ASYNC_CHECK
+#define PERL_ASYNC_CHECK() NOOP
+#endif
+
+/*
+ * On some operating systems, a memory allocation may succeed,
+ * but put the process too close to the system's comfort limit.
+ * In this case, PERL_ALLOC_CHECK frees the pointer and sets
+ * it to NULL.
+ */
+#ifndef PERL_ALLOC_CHECK
+#define PERL_ALLOC_CHECK(p) NOOP
+#endif
+
+/*
* nice_chunk and nice_chunk size need to be set
* and queried under the protection of sv_mutex
*/
projects / p5sagit/p5-mst-13.2.git / blobdiff