/* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
pthread.h must be included before all other header files.
*/
-#if defined(USE_THREADS) && defined(PTHREAD_H_FIRST)
+#if defined(USE_THREADS) && defined(PTHREAD_H_FIRST) && defined(I_PTHREAD)
# include <pthread.h>
#endif
# include "embed.h"
#endif
-#if defined(NeXT) || defined(__NeXT) || defined (__MACHTEN__)
-# undef PERL_POLLUTE_MALLOC
-#endif
-
#define MEM_SIZE Size_t
#if defined(STANDARD_C) && defined(I_STDDEF)
# if defined(INT32_MAX) && LONGSIZE == 4
# define IV_MAX INT32_MAX
# define IV_MIN INT32_MIN
-# define UV_MAX UINT32_MAX
+# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
+# define UV_MAX UINT32_MAX
+# else
+# define UV_MAX 4294967295U
+# endif
# ifndef UINT32_MIN
# define UINT32_MIN 0
# endif
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(IVSIZE * 8))
+/*
+ * The macros INT2PTR and NUM2PTR are (despite their names)
+ * bi-directional: they will convert int/float to or from pointers.
+ * However the conversion to int/float are named explicitly:
+ * PTR2IV, PTR2UV, PTR2NV.
+ *
+ * For int conversions we do not need two casts if pointers are
+ * the same size as IV and UV. Otherwise we need an explicit
+ * cast (PTRV) to avoid compiler warnings.
+ */
+#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
+# define PTRV UV
+# define INT2PTR(any,d) (any)(d)
+#else
+# if PTRSIZE == LONGSIZE
+# define PTRV unsigned long
+# else
+# define PTRV unsigned
+# endif
+# define INT2PTR(any,d) (any)(PTRV)(d)
+#endif
+#define NUM2PTR(any,d) (any)(PTRV)(d)
+#define PTR2IV(p) INT2PTR(IV,p)
+#define PTR2UV(p) INT2PTR(UV,p)
+#define PTR2NV(p) NUM2PTR(NV,p)
+
#ifdef USE_LONG_DOUBLE
# if defined(HAS_LONG_DOUBLE) && (LONG_DOUBLESIZE > DOUBLESIZE)
# define LDoub_t long double
typedef condition_t perl_cond;
typedef void * perl_key;
# else /* Posix threads */
-# include <pthread.h>
+# ifdef I_PTHREAD
+# include <pthread.h>
+# endif
typedef pthread_t perl_os_thread;
typedef pthread_mutex_t perl_mutex;
typedef pthread_cond_t perl_cond;
# endif
#endif
+#if defined(PERL_IMPLICIT_CONTEXT) && !defined(PERL_GET_THX)
+# ifdef USE_THREADS
+# define PERL_GET_THX THR
+# else
+# ifdef MULTIPLICITY
+# define PERL_GET_THX PERL_GET_INTERP
+# else
+# ifdef PERL_OBJECT
+# define PERL_GET_THX ((CPerlObj*)PERL_GET_INTERP)
+# else
+# define PERL_GET_THX ((void*)0)
+# endif
+# endif
+# endif
+#endif
+
/* Some unistd.h's give a prototype for pause() even though
HAS_PAUSE ends up undefined. This causes the #define
below to be rejected by the compmiler. Sigh.
/* Fix these up for __STDC__ */
#ifndef DONT_DECLARE_STD
char *mktemp (char*);
+#ifndef atof
double atof (const char*);
#endif
+#endif
#ifndef STANDARD_C
/* All of these are in stdlib.h or time.h for ANSI C */