#define Null(type) ((type)NULL)
#define Nullch Null(char*)
-#define Nullfp Null(FILE*)
+#define Nullfp Null(PerlIO*)
#define Nullsv Null(SV*)
-#ifdef UTS
-#define bool int
-#else
-#define bool char
-#endif
-
#ifdef TRUE
#undef TRUE
#endif
#define TRUE (1)
#define FALSE (0)
+
+/* XXX Configure ought to have a test for a boolean type, if I can
+ just figure out all the headers such a test needs.
+ Andy Dougherty August 1996
+*/
+/* bool is built-in for g++-2.6.3, which might be used for an extension.
+ If the extension includes <_G_config.h> before this file then
+ _G_HAVE_BOOL will be properly set. If, however, the extension includes
+ this file first, then you will have to manually set -DHAS_BOOL in
+ your command line to avoid a conflict.
+*/
+#ifdef _G_HAVE_BOOL
+# if _G_HAVE_BOOL
+# ifndef HAS_BOOL
+# define HAS_BOOL 1
+# endif
+# endif
+#endif
+
+/* The NeXT dynamic loader headers will not build with the bool macro
+ So declare them now to clear confusion.
+*/
+#ifdef NeXT
+# undef FALSE
+# undef TRUE
+ typedef enum bool { FALSE = 0, TRUE = 1 } bool;
+# define ENUM_BOOL 1
+# ifndef HAS_BOOL
+# define HAS_BOOL 1
+# endif /* !HAS_BOOL */
+#endif /* NeXT */
+
+#ifndef HAS_BOOL
+# ifdef UTS
+# define bool int
+# else
+# define bool char
+# endif
+#endif
+
+/* XXX A note on the perl source internal type system. The
+ original intent was that I32 be *exactly* 32 bits.
+
+ Currently, we only guarantee that I32 is *at least* 32 bits.
+ Specifically, if int is 64 bits, then so is I32. (This is the case
+ for the Cray.) This has the advantage of meshing nicely with
+ standard library calls (where we pass an I32 and the library is
+ expecting an int), but the disadvantage that an I32 is not 32 bits.
+ Andy Dougherty August 1996
+*/
+
typedef char I8;
typedef unsigned char U8;
+#define I8_MAX PERL_CHAR_MAX
+#define I8_MIN PERL_CHAR_MIN
+#define U8_MAX PERL_UCHAR_MAX
+#define U8_MIN PERL_UCHAR_MIN
typedef short I16;
typedef unsigned short U16;
+#define I16_MAX PERL_SHORT_MAX
+#define I16_MIN PERL_SHORT_MIN
+#define U16_MAX PERL_USHORT_MAX
+#define U16_MIN PERL_USHORT_MIN
#if BYTEORDER > 0x4321
typedef int I32;
typedef unsigned int U32;
+# define I32_MAX PERL_INT_MAX
+# define I32_MIN PERL_INT_MIN
+# define U32_MAX PERL_UINT_MAX
+# define U32_MIN PERL_UINT_MIN
#else
typedef long I32;
typedef unsigned long U32;
+# define I32_MAX PERL_LONG_MAX
+# define I32_MIN PERL_LONG_MIN
+# define U32_MAX PERL_ULONG_MAX
+# define U32_MIN PERL_ULONG_MIN
#endif
#define Ctl(ch) (ch & 037)
#define NOLINE ((line_t) 65535)
#endif
+/* XXX LEAKTEST doesn't really work in perl5. There are direct calls to
+ safemalloc() in the source, so LEAKTEST won't pick them up.
+ Further, if you try LEAKTEST, you'll also end up calling
+ Safefree, which might call safexfree() on some things that weren't
+ malloced with safexmalloc. The correct "fix" to this, if anyone
+ is interested, is to ensure that all calls go through the New and
+ Renew macros.
+ --Andy Dougherty August 1996
+*/
#ifndef lint
#ifndef LEAKTEST
#ifndef safemalloc
-char *safemalloc _((MEM_SIZE));
-char *saferealloc _((char *, MEM_SIZE));
-void safefree _((char *));
+Malloc_t safemalloc _((MEM_SIZE));
+Malloc_t saferealloc _((Malloc_t, MEM_SIZE));
+Free_t safefree _((Malloc_t));
+Malloc_t safecalloc _((MEM_SIZE, MEM_SIZE));
#endif
#ifndef MSDOS
#define New(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
#define Newc(x,v,n,t,c) (v = (c*)safemalloc((MEM_SIZE)((n) * sizeof(t))))
#define Newz(x,v,n,t) (v = (t*)safemalloc((MEM_SIZE)((n) * sizeof(t)))), \
memzero((char*)(v), (n) * sizeof(t))
-#define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
-#define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
+#define Renew(v,n,t) (v = (t*)saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t))))
+#define Renewc(v,n,t,c) (v = (c*)saferealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t))))
#else
#define New(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t))))
#define Newc(x,v,n,t,c) (v = (c*)safemalloc(((unsigned long)(n) * sizeof(t))))
#define Newz(x,v,n,t) (v = (t*)safemalloc(((unsigned long)(n) * sizeof(t)))), \
memzero((char*)(v), (n) * sizeof(t))
-#define Renew(v,n,t) (v = (t*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
-#define Renewc(v,n,t,c) (v = (c*)saferealloc((char*)(v),((unsigned long)(n)*sizeof(t))))
+#define Renew(v,n,t) (v = (t*)saferealloc((Malloc_t)(v),((unsigned long)(n)*sizeof(t))))
+#define Renewc(v,n,t,c) (v = (c*)saferealloc((Malloc_t)(v),((unsigned long)(n)*sizeof(t))))
#endif /* MSDOS */
-#define Safefree(d) safefree((char*)d)
+#define Safefree(d) safefree((Malloc_t)(d))
#define NEWSV(x,len) newSV(len)
#else /* LEAKTEST */
-char *safexmalloc();
-char *safexrealloc();
-void safexfree();
+Malloc_t safexmalloc();
+Malloc_t safexrealloc();
+Free_t safexfree();
+Malloc_t safexcalloc();
#define New(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
#define Newc(x,v,n,t,c) (v = (c*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t))))
#define Newz(x,v,n,t) (v = (t*)safexmalloc(x,(MEM_SIZE)((n) * sizeof(t)))), \
memzero((char*)(v), (n) * sizeof(t))
-#define Renew(v,n,t) (v = (t*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
-#define Renewc(v,n,t,c) (v = (c*)safexrealloc((char*)(v),(MEM_SIZE)((n)*sizeof(t))))
-#define Safefree(d) safexfree((char*)d)
+#define Renew(v,n,t) (v = (t*)safexrealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t))))
+#define Renewc(v,n,t,c) (v = (c*)safexrealloc((Malloc_t)(v),(MEM_SIZE)((n)*sizeof(t))))
+#define Safefree(d) safexfree((Malloc_t)d)
#define NEWSV(x,len) newSV(x,len)
#define MAXXCOUNT 1200
long xcount[MAXXCOUNT];
projects / p5sagit/p5-mst-13.2.git / blobdiff