#include "embed.h"
+#ifdef OP_IN_REGISTER
+# ifdef __GNUC__
+# define stringify_immed(s) #s
+# define stringify(s) stringify_immed(s)
+register struct op *op asm(stringify(OP_IN_REGISTER));
+# endif
+#endif
+
/*
* STMT_START { statements; } STMT_END;
* can be used as a single statement, as in
* Trying to select a version that gives no warnings...
*/
#if !(defined(STMT_START) && defined(STMT_END))
-# if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+# if defined(__GNUC__) && !defined(__STRICT_ANSI__) && !defined(__cplusplus)
# define STMT_START (void)( /* gcc supports ``({ STATEMENTS; })'' */
# define STMT_END )
# else
# endif
#endif
+#define NOOP (void)0
+
+#define WITH_THR(s) do { dTHR; s; } while (0)
+#ifdef USE_THREADS
+#ifdef FAKE_THREADS
+#include "fakethr.h"
+#else
+#include <pthread.h>
+typedef pthread_mutex_t perl_mutex;
+typedef pthread_cond_t perl_cond;
+typedef pthread_key_t perl_key;
+#endif /* FAKE_THREADS */
+#endif /* USE_THREADS */
+
/*
* SOFT_CAST can be used for args to prototyped functions to retain some
* type checking; it only casts if the compiler does not know prototypes.
#define MEM_SIZE Size_t
-#if _XOPEN_VERSION >= 4
-# define Sock_size_t Size_t
-#else
-# define Sock_size_t int
-#endif
-
#if defined(STANDARD_C) && defined(I_STDDEF)
# include <stddef.h>
# define STRUCT_OFFSET(s,m) offsetof(s,m)
extern char *memset _((char*, int, int));
# endif
# endif
-# define memzero(d,l) memset(d,0,l)
#else
-# ifndef memzero
-# ifdef HAS_BZERO
-# define memzero(d,l) bzero(d,l)
-# else
-# define memzero(d,l) my_bzero(d,l)
-# endif
-# endif
+# define memset(d,c,l) my_memset(d,c,l)
#endif /* HAS_MEMSET */
#if !defined(HAS_MEMMOVE) && !defined(memmove)
# endif
#endif /* HAS_MEMCMP && HAS_SANE_MEMCMP */
+#ifndef memzero
+# ifdef HAS_MEMSET
+# define memzero(d,l) memset(d,0,l)
+# else
+# ifdef HAS_BZERO
+# define memzero(d,l) bzero(d,l)
+# else
+# define memzero(d,l) my_bzero(d,l)
+# endif
+# endif
+#endif
+
#ifndef HAS_BCMP
# ifndef bcmp
# define bcmp(s1,s2,l) memcmp(s1,s2,l)
#endif
+/* Digital UNIX defines a typedef CONTEXT when pthreads is in use */
+#if defined(__osf__)
+# define CONTEXT PERL_CONTEXT
+#endif
+
typedef MEM_SIZE STRLEN;
typedef struct op OP;
void (*any_dptr) _((void*));
};
+#ifdef USE_THREADS
+#define ARGSproto struct thread *
+#else
+#define ARGSproto void
+#endif /* USE_THREADS */
+
+/* Work around some cygwin32 problems with importing global symbols */
+#if defined(CYGWIN32) && defined(DLLIMPORT)
+# include "cw32imp.h"
+#endif
+
#include "regexp.h"
#include "sv.h"
#include "util.h"
# endif
double exp _((double));
double log _((double));
+ double log10 _((double));
double sqrt _((double));
+ double frexp _((double,int*));
+ double ldexp _((double,int));
double modf _((double,double*));
double sin _((double));
double cos _((double));
# endif
# endif
# define PAD_SV(po) pad_sv(po)
+# define RUNOPS_DEFAULT runops_debug
#else
# define PAD_SV(po) curpad[po]
+# define RUNOPS_DEFAULT runops_standard
#endif
/****************/
/* global state */
EXT PerlInterpreter * curinterp; /* currently running interpreter */
+#ifdef USE_THREADS
+EXT perl_key thr_key; /* For per-thread struct thread ptr */
+EXT perl_mutex sv_mutex; /* Mutex for allocating SVs in sv.c */
+EXT perl_mutex malloc_mutex; /* Mutex for malloc */
+EXT perl_mutex eval_mutex; /* Mutex for doeval */
+EXT perl_cond eval_cond; /* Condition variable for doeval */
+EXT struct thread * eval_owner; /* Owner thread for doeval */
+EXT int nthreads; /* Number of threads currently */
+EXT perl_mutex nthreads_mutex; /* Mutex for nthreads */
+EXT perl_cond nthreads_cond; /* Condition variable for nthreads */
+#ifdef FAKE_THREADS
+EXT struct thread * thr; /* Currently executing (fake) thread */
+#endif
+#endif /* USE_THREADS */
+
/* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
#if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
#ifndef DONT_DECLARE_STD
/* likewise for these */
-EXT OP * op; /* current op--oughta be in a global register */
-
+#ifdef OP_IN_REGISTER
+EXT OP * opsave; /* save current op register across longjmps */
+#else
+EXT OP * op; /* current op--when not in a global register */
+#endif
+EXT int (*runops) _((void)) INIT(RUNOPS_DEFAULT);
EXT I32 * scopestack; /* blocks we've entered */
EXT I32 scopestack_ix;
EXT I32 scopestack_max;
/* temp space */
EXT SV * Sv;
EXT XPV * Xpv;
-EXT char buf[2048]; /* should be longer than PATH_MAX */
EXT char tokenbuf[256];
EXT struct stat statbuf;
#ifdef HAS_TIMES
EXT char * last_lop; /* position of last list operator */
EXT OPCODE last_lop_op; /* last list operator */
EXT bool in_my; /* we're compiling a "my" declaration */
+EXT HV * in_my_stash; /* declared class of this "my" declaration */
#ifdef FCRYPT
EXT I32 cryptseen; /* has fast crypt() been initialized? */
#endif
IEXT SV * Icurstname; /* name of current package */
IEXT AV * Ibeginav; /* names of BEGIN subroutines */
IEXT AV * Iendav; /* names of END subroutines */
+IEXT AV * Iinitav; /* names of INIT subroutines */
IEXT HV * Istrtab; /* shared string table */
/* memory management */
/* stack stuff */
IEXT AV * Icurstack; /* THE STACK */
IEXT AV * Imainstack; /* the stack when nothing funny is happening */
+#if 0
IEXT SV ** Imystack_base; /* stack->array_ary */
IEXT SV ** Imystack_sp; /* stack pointer now */
IEXT SV ** Imystack_max; /* stack->array_ary + stack->array_max */
+#endif
/* format accumulators */
IEXT SV * Iformtarget;
IEXT AV * Ipreambleav;
IEXT int Ilaststatval IINIT(-1);
IEXT I32 Ilaststype IINIT(OP_STAT);
+IEXT SV * Imess_sv;
#undef IEXT
#undef IINIT
};
#endif
+#include "thread.h"
#include "pp.h"
#ifdef __cplusplus
EXT MGVTBL vtbl_uvar = {magic_getuvar,
magic_setuvar,
0, 0, 0};
+#ifdef USE_THREADS
+EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree};
+#endif /* USE_THREADS */
EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
0, 0, magic_freedefelem};
EXT MGVTBL vtbl_bm;
EXT MGVTBL vtbl_fm;
EXT MGVTBL vtbl_uvar;
+
+#ifdef USE_THREADS
+EXT MGVTBL vtbl_mutex;
+#endif /* USE_THREADS */
+
EXT MGVTBL vtbl_defelem;
#ifdef USE_LOCALE_COLLATE