X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.h;h=9dd71e5a00c8f5c6d1933b2df650892f84d704fb;hb=104d25b722892cb36f4c988c17016ee0180c3b1a;hp=fc9606438abd95f9f19564e3077d2fa2d386a63c;hpb=6ff81951f79dec32e15a779d288c1047f0e4fefb;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perl.h b/perl.h index fc96064..9dd71e5 100644 --- a/perl.h +++ b/perl.h @@ -16,18 +16,126 @@ * Above symbol is defined via -D in 'x2p/Makefile.SH' * Decouple x2p stuff from some of perls more extreme eccentricities. */ -#undef EMBED -#undef NO_EMBED -#define NO_EMBED #undef MULTIPLICITY #undef USE_STDIO #define USE_STDIO #endif /* PERL_FOR_X2P */ +#ifdef PERL_OBJECT + +/* PERL_OBJECT explained - DickH and DougL @ ActiveState.com + +Defining PERL_OBJECT turns on creation of a C++ object that +contains all writable core perl global variables and functions. +Stated another way, all necessary global variables and functions +are members of a big C++ object. This object's class is CPerlObj. +This allows a Perl Host to have multiple, independent perl +interpreters in the same process space. This is very important on +Win32 systems as the overhead of process creation is quite high -- +this could be even higher than the script compile and execute time +for small scripts. + +The perl executable implementation on Win32 is composed of perl.exe +(the Perl Host) and perlX.dll. (the Perl Core). This allows the +same Perl Core to easily be embedded in other applications that use +the perl interpreter. + ++-----------+ +| Perl Host | ++-----------+ + ^ + | + v ++-----------+ +-----------+ +| Perl Core |<->| Extension | ++-----------+ +-----------+ ... + +Defining PERL_OBJECT has the following effects: + +PERL CORE +1. CPerlObj is defined (this is the PERL_OBJECT) +2. all static functions that needed to access either global +variables or functions needed are made member functions +3. all writable static variables are made member variables +4. all global variables and functions are defined as: + #define var CPerlObj::PL_var + #define func CPerlObj::Perl_func + * these are in embed.h +This necessitated renaming some local variables and functions that +had the same name as a global variable or function. This was +probably a _good_ thing anyway. + + +EXTENSIONS +1. Access to global variables and perl functions is through a +pointer to the PERL_OBJECT. This pointer type is CPerlObj*. This is +made transparent to extension developers by the following macros: + #define var pPerl->PL_var + #define func pPerl->Perl_func + * these are done in objXSUB.h +This requires that the extension be compiled as C++, which means +that the code must be ANSI C and not K&R C. For K&R extensions, +please see the C API notes located in Win32/GenCAPI.pl. This script +creates a perlCAPI.lib that provides a K & R compatible C interface +to the PERL_OBJECT. +2. Local variables and functions cannot have the same name as perl's +variables or functions since the macros will redefine these. Look for +this if you get some strange error message and it does not look like +the code that you had written. This often happens with variables that +are local to a function. + +PERL HOST +1. The perl host is linked with perlX.lib to get perl_alloc. This +function will return a pointer to CPerlObj (the PERL_OBJECT). It +takes pointers to the various PerlXXX_YYY interfaces (see iperlsys.h +for more information on this). +2. The perl host calls the same functions as normally would be +called in setting up and running a perl script, except that the +functions are now member functions of the PERL_OBJECT. + +*/ + + +class CPerlObj; + +#define STATIC +#define CPERLscope(x) CPerlObj::x +#define CPERLproto CPerlObj * +#define _CPERLproto ,CPERLproto +#define CPERLarg CPerlObj *pPerl +#define CPERLarg_ CPERLarg, +#define _CPERLarg ,CPERLarg +#define PERL_OBJECT_THIS this +#define _PERL_OBJECT_THIS ,this +#define PERL_OBJECT_THIS_ this, +#define CALLRUNOPS (this->*PL_runops) +#define CALLREGCOMP (this->*PL_regcompp) +#define CALLREGEXEC (this->*PL_regexecp) + +#else /* !PERL_OBJECT */ + +#define STATIC static +#define CPERLscope(x) x +#define CPERLproto +#define _CPERLproto +#define CPERLarg void +#define CPERLarg_ +#define _CPERLarg +#define PERL_OBJECT_THIS +#define _PERL_OBJECT_THIS +#define PERL_OBJECT_THIS_ +#define CALLRUNOPS (*PL_runops) +#define CALLREGCOMP (*PL_regcompp) +#define CALLREGEXEC (*PL_regexecp) + +#endif /* PERL_OBJECT */ + #define VOIDUSED 1 #include "config.h" -#include "embed.h" +#if !defined(PERL_FOR_X2P) +# include "embed.h" +#endif #undef START_EXTERN_C #undef END_EXTERN_C @@ -46,11 +154,7 @@ # ifdef __GNUC__ # define stringify_immed(s) #s # define stringify(s) stringify_immed(s) -#ifdef EMBED register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); -#else -register struct op *op asm(stringify(OP_IN_REGISTER)); -#endif # endif #endif @@ -100,6 +204,12 @@ register struct op *op asm(stringify(OP_IN_REGISTER)); # define LIBERAL 1 #endif +#if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90 +#define ASCIIish +#else +#undef ASCIIish +#endif + /* * The following contortions are brought to you on behalf of all the * standards, semi-standards, de facto standards, not-so-de-facto standards @@ -131,11 +241,11 @@ register struct op *op asm(stringify(OP_IN_REGISTER)); # define VOL #endif -#define TAINT (tainted = TRUE) -#define TAINT_NOT (tainted = FALSE) -#define TAINT_IF(c) if (c) { tainted = TRUE; } -#define TAINT_ENV() if (tainting) { taint_env(); } -#define TAINT_PROPER(s) if (tainting) { taint_proper(no_security, s); } +#define TAINT (PL_tainted = TRUE) +#define TAINT_NOT (PL_tainted = FALSE) +#define TAINT_IF(c) if (c) { PL_tainted = TRUE; } +#define TAINT_ENV() if (PL_tainting) { taint_env(); } +#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); } /* XXX All process group stuff is handled in pp_sys.c. Should these defines move there? If so, I could simplify this a lot. --AD 9/96. @@ -187,6 +297,13 @@ register struct op *op asm(stringify(OP_IN_REGISTER)); # endif #endif +/* 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) +# include +#endif + #ifndef _TYPES_ /* If types.h defines this it's easy. */ # ifndef major /* Does everyone's types.h define this? */ # include @@ -207,20 +324,19 @@ register struct op *op asm(stringify(OP_IN_REGISTER)); # endif #endif -#include "perlio.h" -#include "perllio.h" -#include "perlsock.h" -#include "perlproc.h" -#include "perlenv.h" -#include "perldir.h" +#include "iperlsys.h" #ifdef USE_NEXT_CTYPE -#if NX_CURRENT_COMPILER_RELEASE >= 400 -#include -#else /* NX_CURRENT_COMPILER_RELEASE < 400 */ -#include -#endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ +#if NX_CURRENT_COMPILER_RELEASE >= 500 +# include +#else +# if NX_CURRENT_COMPILER_RELEASE >= 400 +# include +# else /* NX_CURRENT_COMPILER_RELEASE < 400 */ +# include +# endif /* NX_CURRENT_COMPILER_RELEASE >= 400 */ +#endif /* NX_CURRENT_COMPILER_RELEASE >= 500 */ #else /* !USE_NEXT_CTYPE */ #include @@ -273,7 +389,7 @@ register struct op *op asm(stringify(OP_IN_REGISTER)); # ifdef HIDEMYMALLOC # define malloc Mymalloc # define calloc Mycalloc -# define realloc Myremalloc +# define realloc Myrealloc # define free Myfree Malloc_t Mymalloc _((MEM_SIZE nbytes)); Malloc_t Mycalloc _((MEM_SIZE elements, MEM_SIZE size)); @@ -284,11 +400,21 @@ Free_t Myfree _((Malloc_t where)); # define malloc Perl_malloc # define calloc Perl_calloc # define realloc Perl_realloc +/* VMS' external symbols are case-insensitive, and there's already a */ +/* perl_free in perl.h */ +#ifdef VMS +# define free Perl_myfree +#else # define free Perl_free +#endif Malloc_t Perl_malloc _((MEM_SIZE nbytes)); Malloc_t Perl_calloc _((MEM_SIZE elements, MEM_SIZE size)); Malloc_t Perl_realloc _((Malloc_t where, MEM_SIZE nbytes)); +#ifdef VMS +Free_t Perl_myfree _((Malloc_t where)); +#else Free_t Perl_free _((Malloc_t where)); +#endif # endif # undef safemalloc @@ -403,6 +529,10 @@ Free_t Perl_free _((Malloc_t where)); # include #endif +#ifdef I_ARPA_INET +# include +#endif + #if defined(SF_APPEND) && defined(USE_SFIO) && defined(I_SFIO) /* defines SF_APPEND and might define SF_APPEND * (the neo-BSD seem to do this). */ @@ -453,12 +583,6 @@ Free_t Perl_free _((Malloc_t where)); # undef HAS_STRERROR #endif -#ifndef HAS_MKFIFO -# ifndef mkfifo -# define mkfifo(path, mode) (mknod((path), (mode) | S_IFIFO, 0)) -# endif -#endif /* !HAS_MKFIFO */ - #include #ifdef HAS_SOCKET # ifdef I_NET_ERRNO @@ -473,7 +597,7 @@ Free_t Perl_free _((Malloc_t where)); set_vaxc_errno(vmserrcode); \ } STMT_END #else -# define SETERRNO(errcode,vmserrcode) errno = (errcode) +# define SETERRNO(errcode,vmserrcode) (errno = (errcode)) #endif #ifdef USE_THREADS @@ -482,14 +606,18 @@ Free_t Perl_free _((Malloc_t where)); # define DEFSV THREADSV(0) # define SAVE_DEFSV save_threadsv(0) #else -# define ERRSV GvSV(errgv) -# define ERRHV GvHV(errgv) -# define DEFSV GvSV(defgv) -# define SAVE_DEFSV SAVESPTR(GvSV(defgv)) +# define ERRSV GvSV(PL_errgv) +# define ERRHV GvHV(PL_errgv) +# define DEFSV GvSV(PL_defgv) +# define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv)) #endif /* USE_THREADS */ #ifndef errno - extern int errno; /* ANSI allows errno to be an lvalue expr */ + extern int errno; /* ANSI allows errno to be an lvalue expr. + * For example in multithreaded environments + * something like this might happen: + * extern int *_errno(void); + * #define errno (*_errno()) */ #endif #ifdef HAS_STRERROR @@ -676,6 +804,10 @@ Free_t Perl_free _((Malloc_t where)); #undef UV #endif +#ifdef I_INTTYPES +#include +#endif + /* XXX QUAD stuff is not currently supported on most systems. Specifically, perl internals don't support long long. Among the many problems is that some compilers support long long, @@ -689,42 +821,126 @@ Free_t Perl_free _((Malloc_t where)); --Andy Dougherty August 1996 */ -#ifdef cray -# define Quad_t int -#else -# ifdef convex -# define Quad_t long long -# else -# if LONGSIZE == 8 -# define Quad_t long -# endif +/* Much more 64-bit probing added. Now we should get Quad_t + in most systems: int64_t, long long, long, int, will do. + + 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. + + --jhi September 1998 */ + +#if INTSIZE == 4 && LONGSIZE == 4 && PTRSIZE == 4 +# define PERL_ILP32 +# if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8 +# define PERL_ILP32LL64 # endif #endif -/* XXX Experimental set-up for long long. Just add -DUSE_LONG_LONG - to your ccflags. --Andy Dougherty 4/1998 -*/ -#ifdef USE_LONG_LONG -# if defined(HAS_LONG_LONG) && LONGLONGSIZE == 8 -# define Quad_t long long -# 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 - typedef Quad_t IV; - typedef unsigned Quad_t UV; -# define IV_MAX PERL_QUAD_MAX -# define IV_MIN PERL_QUAD_MIN -# define UV_MAX PERL_UQUAD_MAX -# define UV_MIN PERL_UQUAD_MIN +# 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 + +#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) +# define IV_MAX INT64_MAX +# define IV_MIN INT64_MIN +# define UV_MAX UINT64_MAX +# define UV_MIN UINT64_MIN +# else +# define IV_MAX PERL_QUAD_MAX +# define IV_MIN PERL_QUAD_MIN +# define UV_MAX PERL_UQUAD_MAX +# define UV_MIN PERL_UQUAD_MIN +# endif #else - typedef long IV; - typedef unsigned long UV; -# define IV_MAX PERL_LONG_MAX -# define IV_MIN PERL_LONG_MIN -# define UV_MAX PERL_ULONG_MAX -# define UV_MIN PERL_ULONG_MIN + typedef long IV; + typedef unsigned long UV; +# if defined(INT32_MAX) && LONGSIZE == 4 +# define IV_MAX INT32_MAX +# define IV_MIN INT32_MIN +# define UV_MAX UINT32_MAX +# define UV_MIN UINT32_MIN +# else +# define IV_MAX PERL_LONG_MAX +# define IV_MIN PERL_LONG_MIN +# define UV_MAX PERL_ULONG_MAX +# define UV_MIN PERL_ULONG_MIN +# endif #endif /* Previously these definitions used hardcoded figures. @@ -971,10 +1187,141 @@ typedef union any ANY; #include "handy.h" +/* Some day when we have more 64-bit experience under our belts we may + * be able to merge some of the USE_64_BIT_{FILES,OFFSETS,STDIO,DBM}. At + * the moment (Oct 1998), though, keep them separate. --jhi + */ +#ifdef USE_64_BITS +# ifdef USE_64_BIT_FILES +# ifndef USE_64_BIT_OFFSETS +# define USE_64_BIT_OFFSETS +# endif +# ifndef USE_64_BIT_STDIO +# define USE_64_BIT_STDIO +# endif +# ifndef USE_64_BIT_DBM +# define USE_64_BIT_DBM +# endif +# endif +/* Mention LSEEKSIZE here to get it included in %Config. */ +# ifdef USE_64_BIT_OFFSETS +# ifdef HAS_FSTAT64 +# define fstat fstat64 +# endif +# ifdef HAS_FTRUNCATE64 +# define ftruncate ftruncate64 +# endif +# ifdef HAS_LSEEK64 +# define lseek lseek64 +# ifdef HAS_OFF64_T +# undef Off_t +# define Off_t off64_t +# endif +# endif +# ifdef HAS_LSTAT64 +# define lstat lstat64 +# endif + /* Some systems have open64() in libc but use that only + * for true LP64 mode, in mixed mode (ILP32LL64, for example) + * they use the vanilla open(). Such systems should undefine + * d_open64 in their hints files. --jhi */ +# if defined(HAS_OPEN64) +# define open open64 +# endif +# ifdef HAS_OPENDIR64 +# define opendir opendir64 +# endif +# ifdef HAS_READDIR64 +# define readdir readdir64 +# ifdef HAS_STRUCT_DIRENT64 +# define dirent dirent64 +# endif +# endif +# ifdef HAS_SEEKDIR64 +# define seekdir seekdir64 +# endif +# ifdef HAS_STAT64 +# define stat stat64 /* Affects also struct stat, hopefully okay. */ +# endif +# ifdef HAS_TELLDIR64 +# define telldir telldir64 +# endif +# ifdef HAS_TRUNCATE64 +# define truncate truncate64 +# endif + /* flock is not #defined here to be flock64 because it seems + that a system may have struct flock64 but still use flock() + and not flock64(). The actual flocking code in pp_sys.c + must be changed. Also lockf and lockf64 must be dealt + with in pp_sys.c. --jhi */ +# endif +# ifdef USE_64_BIT_STDIO +# ifdef HAS_FGETPOS64 +# define fgetpos fgetpos64 +# endif +# ifdef HAS_FOPEN64 +# define fopen fopen64 +# endif +# ifdef HAS_FREOPEN64 +# define freopen freopen64 +# endif +# ifdef HAS_FSEEK64 +# define fseek fseek64 +# endif +# ifdef HAS_FSEEKO64 +# define fseeko fseeko64 +# endif +# ifdef HAS_FSETPOS64 +# define fsetpos fsetpos64 +# endif +# ifdef HAS_FTELL64 +# define ftell ftell64 +# endif +# ifdef HAS_FTELLO64 +# define ftello ftello64 +# endif +# ifdef HAS_TMPFILE64 +# define tmpfile tmpfile64 +# endif +# endif +# ifdef USE_64_BIT_DBM +# ifdef HAS_DBMINIT64 +# define dbminit dbminit64 +# endif +# ifdef HAS_DBMCLOSE64 +# define dbmclose dbmclose64 +# endif +# ifdef HAS_FETCH64 +# define fetch fetch64 +# endif +# ifdef HAS_DELETE64 +# define delete delete64 +# endif +# ifdef HAS_STORE64 +# define store store64 +# endif +# ifdef HAS_FIRSTKEY64 +# define firstkey firstkey64 +# endif +# ifdef HAS_NEXTKEY64 +# define nextkey nextkey64 +# endif +# endif +#endif + +#ifdef PERL_OBJECT +typedef I32 (*filter_t) _((CPerlObj*, int, SV *, int)); +#else typedef I32 (*filter_t) _((int, SV *, int)); +#endif + #define FILTER_READ(idx, sv, len) filter_read(idx, sv, len) -#define FILTER_DATA(idx) (AvARRAY(rsfp_filters)[idx]) -#define FILTER_ISREADER(idx) (idx >= AvFILLp(rsfp_filters)) +#define FILTER_DATA(idx) (AvARRAY(PL_rsfp_filters)[idx]) +#define FILTER_ISREADER(idx) (idx >= AvFILLp(PL_rsfp_filters)) + +#if defined(__OPEN_VM) +# include "vmesa/vmesaish.h" +#endif #ifdef DOSISH # if defined(OS2) @@ -989,11 +1336,45 @@ typedef I32 (*filter_t) _((int, SV *, int)); # if defined(PLAN9) # include "./plan9/plan9ish.h" # else -# include "unixish.h" +# if defined(MPE) +# include "mpeix/mpeixish.h" +# else +# if defined(__VOS__) +# include "vosish.h" +# else +# include "unixish.h" +# endif +# endif # endif # endif #endif +#ifndef MAXPATHLEN +# ifdef PATH_MAX +# ifdef _POSIX_PATH_MAX +# if PATH_MAX > _POSIX_PATH_MAX +/* MAXPATHLEN is supposed to include the final null character, + * as opposed to PATH_MAX and _POSIX_PATH_MAX. */ +# define MAXPATHLEN (PATH_MAX+1) +# else +# define MAXPATHLEN (_POSIX_PATH_MAX+1) +# endif +# else +# define MAXPATHLEN (PATH_MAX+1) +# endif +# else +# ifdef _POSIX_PATH_MAX +# define MAXPATHLEN (_POSIX_PATH_MAX+1) +# else +# define MAXPATHLEN 1024 /* Err on the large side. */ +# endif +# endif +#endif + +#ifndef FUNC_NAME_TO_PTR +#define FUNC_NAME_TO_PTR(name) name +#endif + /* * USE_THREADS needs to be after unixish.h as includes * which defines NSIG - which will stop inclusion of @@ -1002,6 +1383,10 @@ typedef I32 (*filter_t) _((int, SV *, int)); */ #ifdef USE_THREADS + /* pending resolution of licensing issues, we avoid the erstwhile + * atomic.h everywhere */ +# define EMULATE_ATOMIC_REFCOUNTS + # ifdef FAKE_THREADS # include "fakethr.h" # else @@ -1011,35 +1396,44 @@ typedef I32 (*filter_t) _((int, SV *, int)); # ifdef OS2 # include "os2thread.h" # else -# include -typedef pthread_t perl_os_thread; -typedef pthread_mutex_t perl_mutex; -typedef pthread_cond_t perl_cond; -typedef pthread_key_t perl_key; +# ifdef I_MACH_CTHREADS +# include +# ifdef NeXT +# define MUTEX_INIT_CALLS_MALLOC +# endif +typedef cthread_t perl_os_thread; +typedef mutex_t perl_mutex; +typedef condition_t perl_cond; +typedef void * perl_key; +# else /* Posix threads */ +# include +typedef pthread_t perl_os_thread; +typedef pthread_mutex_t perl_mutex; +typedef pthread_cond_t perl_cond; +typedef pthread_key_t perl_key; +# endif /* I_MACH_CTHREADS */ # endif /* OS2 */ # endif /* WIN32 */ # endif /* FAKE_THREADS */ #endif /* USE_THREADS */ - - #ifdef VMS -# define STATUS_NATIVE statusvalue_vms +# define STATUS_NATIVE PL_statusvalue_vms # define STATUS_NATIVE_EXPORT \ - ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms) + ((I32)PL_statusvalue_vms == -1 ? 44 : PL_statusvalue_vms) # define STATUS_NATIVE_SET(n) \ STMT_START { \ - statusvalue_vms = (n); \ - if ((I32)statusvalue_vms == -1) \ - statusvalue = -1; \ - else if (statusvalue_vms & STS$M_SUCCESS) \ - statusvalue = 0; \ - else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \ - statusvalue = 1 << 8; \ + PL_statusvalue_vms = (n); \ + if ((I32)PL_statusvalue_vms == -1) \ + PL_statusvalue = -1; \ + else if (PL_statusvalue_vms & STS$M_SUCCESS) \ + PL_statusvalue = 0; \ + else if ((PL_statusvalue_vms & STS$M_SEVERITY) == 0) \ + PL_statusvalue = 1 << 8; \ else \ - statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \ + PL_statusvalue = (PL_statusvalue_vms & STS$M_SEVERITY) << 8; \ } STMT_END -# define STATUS_POSIX statusvalue +# define STATUS_POSIX PL_statusvalue # ifdef VMSISH_STATUS # define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX) # else @@ -1047,29 +1441,29 @@ typedef pthread_key_t perl_key; # endif # define STATUS_POSIX_SET(n) \ STMT_START { \ - statusvalue = (n); \ - if (statusvalue != -1) { \ - statusvalue &= 0xFFFF; \ - statusvalue_vms = statusvalue ? 44 : 1; \ + PL_statusvalue = (n); \ + if (PL_statusvalue != -1) { \ + PL_statusvalue &= 0xFFFF; \ + PL_statusvalue_vms = PL_statusvalue ? 44 : 1; \ } \ - else statusvalue_vms = -1; \ + else PL_statusvalue_vms = -1; \ } STMT_END -# define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1) -# define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44) +# define STATUS_ALL_SUCCESS (PL_statusvalue = 0, PL_statusvalue_vms = 1) +# define STATUS_ALL_FAILURE (PL_statusvalue = 1, PL_statusvalue_vms = 44) #else # define STATUS_NATIVE STATUS_POSIX # define STATUS_NATIVE_EXPORT STATUS_POSIX # define STATUS_NATIVE_SET STATUS_POSIX_SET -# define STATUS_POSIX statusvalue +# define STATUS_POSIX PL_statusvalue # define STATUS_POSIX_SET(n) \ STMT_START { \ - statusvalue = (n); \ - if (statusvalue != -1) \ - statusvalue &= 0xFFFF; \ + PL_statusvalue = (n); \ + if (PL_statusvalue != -1) \ + PL_statusvalue &= 0xFFFF; \ } STMT_END # define STATUS_CURRENT STATUS_POSIX -# define STATUS_ALL_SUCCESS (statusvalue = 0) -# define STATUS_ALL_FAILURE (statusvalue = 1) +# define STATUS_ALL_SUCCESS (PL_statusvalue = 0) +# define STATUS_ALL_FAILURE (PL_statusvalue = 1) #endif /* Some unistd.h's give a prototype for pause() even though @@ -1092,13 +1486,17 @@ typedef pthread_key_t perl_key; # endif #endif +#ifdef UNION_ANY_DEFINITION +UNION_ANY_DEFINITION; +#else union any { void* any_ptr; I32 any_i32; IV any_iv; long any_long; - void (*any_dptr) _((void*)); + void (CPERLscope(*any_dptr)) _((void*)); }; +#endif #ifdef USE_THREADS #define ARGSproto struct perl_thread *thr @@ -1117,20 +1515,64 @@ union any { #include "form.h" #include "gv.h" #include "cv.h" +#ifndef PERL_OBJECT #include "opcode.h" +#endif #include "op.h" #include "cop.h" #include "av.h" #include "hv.h" #include "mg.h" #include "scope.h" +#include "warning.h" #include "bytecode.h" #include "byterun.h" +#include "utf8.h" + +/* Current curly descriptor */ +typedef struct curcur CURCUR; +struct curcur { + int parenfloor; /* how far back to strip paren data */ + int cur; /* how many instances of scan we've matched */ + int min; /* the minimal number of scans to match */ + int max; /* the maximal number of scans to match */ + int minmod; /* whether to work our way up or down */ + regnode * scan; /* the thing to match */ + regnode * next; /* what has to match after it */ + char * lastloc; /* where we started matching this scan */ + CURCUR * oldcc; /* current curly before we started this one */ +}; -/* work around some libPW problems */ -#ifdef DOINIT -EXT char Error[1]; -#endif +typedef struct _sublex_info SUBLEXINFO; +struct _sublex_info { + I32 super_state; /* lexer state to save */ + I32 sub_inwhat; /* "lex_inwhat" to use */ + OP *sub_op; /* "lex_op" to use */ +}; + +typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ + +#ifdef PERL_OBJECT +typedef struct { + I32 len_min; + I32 len_delta; + I32 pos_min; + I32 pos_delta; + SV *last_found; + I32 last_end; /* min value, <0 unless valid. */ + I32 last_start_min; + I32 last_start_max; + SV **longest; /* Either &l_fixed, or &l_float. */ + SV *longest_fixed; + I32 offset_fixed; + SV *longest_float; + I32 offset_float_min; + I32 offset_float_max; + I32 flags; +} scan_data_t; + +typedef I32 CHECKPOINT; +#endif /* PERL_OBJECT */ #if defined(iAPX286) || defined(M_I286) || defined(I80286) # define I286 @@ -1237,29 +1679,36 @@ Gid_t getgid _((void)); Gid_t getegid _((void)); #endif -#ifdef DEBUGGING #ifndef Perl_debug_log #define Perl_debug_log PerlIO_stderr() #endif + +#ifdef DEBUGGING +#undef YYDEBUG #define YYDEBUG 1 #define DEB(a) a -#define DEBUG(a) if (debug) a -#define DEBUG_p(a) if (debug & 1) a -#define DEBUG_s(a) if (debug & 2) a -#define DEBUG_l(a) if (debug & 4) a -#define DEBUG_t(a) if (debug & 8) a -#define DEBUG_o(a) if (debug & 16) a -#define DEBUG_c(a) if (debug & 32) a -#define DEBUG_P(a) if (debug & 64) a -#define DEBUG_m(a) if (curinterp && debug & 128) a -#define DEBUG_f(a) if (debug & 256) a -#define DEBUG_r(a) if (debug & 512) a -#define DEBUG_x(a) if (debug & 1024) a -#define DEBUG_u(a) if (debug & 2048) a -#define DEBUG_L(a) if (debug & 4096) a -#define DEBUG_H(a) if (debug & 8192) a -#define DEBUG_X(a) if (debug & 16384) a -#define DEBUG_D(a) if (debug & 32768) a +#define DEBUG(a) if (PL_debug) a +#define DEBUG_p(a) if (PL_debug & 1) a +#define DEBUG_s(a) if (PL_debug & 2) a +#define DEBUG_l(a) if (PL_debug & 4) a +#define DEBUG_t(a) if (PL_debug & 8) a +#define DEBUG_o(a) if (PL_debug & 16) a +#define DEBUG_c(a) if (PL_debug & 32) a +#define DEBUG_P(a) if (PL_debug & 64) a +#define DEBUG_m(a) if (PL_curinterp && PL_debug & 128) a +#define DEBUG_f(a) if (PL_debug & 256) a +#define DEBUG_r(a) if (PL_debug & 512) a +#define DEBUG_x(a) if (PL_debug & 1024) a +#define DEBUG_u(a) if (PL_debug & 2048) a +#define DEBUG_L(a) if (PL_debug & 4096) a +#define DEBUG_H(a) if (PL_debug & 8192) a +#define DEBUG_X(a) if (PL_debug & 16384) a +#define DEBUG_D(a) if (PL_debug & 32768) a +# ifdef USE_THREADS +# define DEBUG_S(a) if (PL_debug & (1<<16)) a +# else +# define DEBUG_S(a) +# endif #else #define DEB(a) #define DEBUG(a) @@ -1275,10 +1724,11 @@ Gid_t getegid _((void)); #define DEBUG_r(a) #define DEBUG_x(a) #define DEBUG_u(a) -#define DEBUG_L(a) +#define DEBUG_S(a) #define DEBUG_H(a) #define DEBUG_X(a) #define DEBUG_D(a) +#define DEBUG_S(a) #endif #define YYMAXDEPTH 300 @@ -1307,8 +1757,13 @@ double atof _((const char*)); /* All of these are in stdlib.h or time.h for ANSI C */ Time_t time(); struct tm *gmtime(), *localtime(); +#if defined(OEMVS) || defined(__OPEN_VM) +char *(strchr)(), *(strrchr)(); +char *(strcpy)(), *(strcat)(); +#else char *strchr(), *strrchr(); char *strcpy(), *strcat(); +#endif #endif /* ! STANDARD_C */ @@ -1386,13 +1841,27 @@ typedef Sighandler_t Sigsave_t; # define PAD_SV(po) pad_sv(po) # define RUNOPS_DEFAULT runops_debug #else -# define PAD_SV(po) curpad[po] +# define PAD_SV(po) PL_curpad[po] # define RUNOPS_DEFAULT runops_standard #endif #ifdef MYMALLOC -# define MALLOC_INIT MUTEX_INIT(&malloc_mutex) -# define MALLOC_TERM MUTEX_DESTROY(&malloc_mutex) +# ifdef MUTEX_INIT_CALLS_MALLOC +# define MALLOC_INIT \ + STMT_START { \ + PL_malloc_mutex = NULL; \ + MUTEX_INIT(&PL_malloc_mutex); \ + } STMT_END +# define MALLOC_TERM \ + STMT_START { \ + perl_mutex tmp = PL_malloc_mutex; \ + PL_malloc_mutex = NULL; \ + MUTEX_DESTROY(&tmp); \ + } STMT_END +# else +# define MALLOC_INIT MUTEX_INIT(&PL_malloc_mutex) +# define MALLOC_TERM MUTEX_DESTROY(&PL_malloc_mutex) +# endif #else # define MALLOC_INIT # define MALLOC_TERM @@ -1404,11 +1873,14 @@ typedef Sighandler_t Sigsave_t; * included until after runops is initialised. */ -typedef int runops_proc_t _((void)); +#ifndef PERL_OBJECT +typedef int (*runops_proc_t) _((void)); int runops_standard _((void)); #ifdef DEBUGGING int runops_debug _((void)); #endif +#endif + /* _ (for $_) must be first in the following list (DEFSV requires it) */ #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" @@ -1430,61 +1902,92 @@ EXT char *** environ_pointer; #endif /* environ processing */ -/* for tmp use in stupid debuggers */ -EXT int * di; -EXT short * ds; -EXT char * dc; - /* handy constants */ -EXTCONST char warn_uninit[] +EXTCONST char PL_warn_uninit[] INIT("Use of uninitialized value"); -EXTCONST char warn_nosemi[] +EXTCONST char PL_warn_nosemi[] INIT("Semicolon seems to be missing"); -EXTCONST char warn_reserved[] +EXTCONST char PL_warn_reserved[] INIT("Unquoted string \"%s\" may clash with future reserved word"); -EXTCONST char warn_nl[] +EXTCONST char PL_warn_nl[] INIT("Unsuccessful %s on filename containing newline"); -EXTCONST char no_wrongref[] +EXTCONST char PL_no_wrongref[] INIT("Can't use %s ref as %s ref"); -EXTCONST char no_symref[] +EXTCONST char PL_no_symref[] INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); -EXTCONST char no_usym[] +EXTCONST char PL_no_usym[] INIT("Can't use an undefined value as %s reference"); -EXTCONST char no_aelem[] +EXTCONST char PL_no_aelem[] INIT("Modification of non-creatable array value attempted, subscript %d"); -EXTCONST char no_helem[] +EXTCONST char PL_no_helem[] INIT("Modification of non-creatable hash value attempted, subscript \"%s\""); -EXTCONST char no_modify[] +EXTCONST char PL_no_modify[] INIT("Modification of a read-only value attempted"); -EXTCONST char no_mem[] +EXTCONST char PL_no_mem[] INIT("Out of memory!\n"); -EXTCONST char no_security[] +EXTCONST char PL_no_security[] INIT("Insecure dependency in %s%s"); -EXTCONST char no_sock_func[] +EXTCONST char PL_no_sock_func[] INIT("Unsupported socket function \"%s\" called"); -EXTCONST char no_dir_func[] +EXTCONST char PL_no_dir_func[] INIT("Unsupported directory function \"%s\" called"); -EXTCONST char no_func[] +EXTCONST char PL_no_func[] INIT("The %s function is unimplemented"); -EXTCONST char no_myglob[] +EXTCONST char PL_no_myglob[] INIT("\"my\" variable %s can't be in a package"); #ifdef DOINIT -EXT char *sig_name[] = { SIG_NAME }; -EXT int sig_num[] = { SIG_NUM }; -EXT SV * psig_ptr[sizeof(sig_num)/sizeof(*sig_num)]; -EXT SV * psig_name[sizeof(sig_num)/sizeof(*sig_num)]; +EXT char *PL_sig_name[] = { SIG_NAME }; +EXT int PL_sig_num[] = { SIG_NUM }; +EXT SV * PL_psig_ptr[sizeof(PL_sig_num)/sizeof(*PL_sig_num)]; +EXT SV * PL_psig_name[sizeof(PL_sig_num)/sizeof(*PL_sig_num)]; #else -EXT char *sig_name[]; -EXT int sig_num[]; -EXT SV * psig_ptr[]; -EXT SV * psig_name[]; +EXT char *PL_sig_name[]; +EXT int PL_sig_num[]; +EXT SV * PL_psig_ptr[]; +EXT SV * PL_psig_name[]; #endif /* fast case folding tables */ #ifdef DOINIT -EXTCONST unsigned char fold[] = { +#ifdef EBCDIC +EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */ + 0, 1, 2, 3, 4, 5, 6, 7, + 8, 9, 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, + 64, 65, 66, 67, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, + 80, 81, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 94, 95, + 96, 97, 98, 99, 100, 101, 102, 103, + 104, 105, 106, 107, 108, 109, 110, 111, + 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, + 128, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 138, 139, 140, 141, 142, 143, + 144, 'J', 'K', 'L', 'M', 'N', 'O', 'P', + 'Q', 'R', 154, 155, 156, 157, 158, 159, + 160, 161, 'S', 'T', 'U', 'V', 'W', 'X', + 'Y', 'Z', 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 202, 203, 204, 205, 206, 207, + 208, 'j', 'k', 'l', 'm', 'n', 'o', 'p', + 'q', 'r', 218, 219, 220, 221, 222, 223, + 224, 225, 's', 't', 'u', 'v', 'w', 'x', + 'y', 'z', 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; +#else /* ascii rather than ebcdic */ +EXTCONST unsigned char PL_fold[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, @@ -1518,12 +2021,13 @@ EXTCONST unsigned char fold[] = { 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 }; +#endif /* !EBCDIC */ #else -EXTCONST unsigned char fold[]; +EXTCONST unsigned char PL_fold[]; #endif #ifdef DOINIT -EXT unsigned char fold_locale[] = { +EXT unsigned char PL_fold_locale[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, @@ -1558,11 +2062,47 @@ EXT unsigned char fold_locale[] = { 248, 249, 250, 251, 252, 253, 254, 255 }; #else -EXT unsigned char fold_locale[]; +EXT unsigned char PL_fold_locale[]; #endif #ifdef DOINIT -EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ +#ifdef EBCDIC +EXT unsigned char PL_freq[] = {/* EBCDIC frequencies for mixed English/C */ + 1, 2, 84, 151, 154, 155, 156, 157, + 165, 246, 250, 3, 158, 7, 18, 29, + 40, 51, 62, 73, 85, 96, 107, 118, + 129, 140, 147, 148, 149, 150, 152, 153, + 255, 6, 8, 9, 10, 11, 12, 13, + 14, 15, 24, 25, 26, 27, 28, 226, + 29, 30, 31, 32, 33, 43, 44, 45, + 46, 47, 48, 49, 50, 76, 77, 78, + 79, 80, 81, 82, 83, 84, 85, 86, + 87, 94, 95, 234, 181, 233, 187, 190, + 180, 96, 97, 98, 99, 100, 101, 102, + 104, 112, 182, 174, 236, 232, 229, 103, + 228, 226, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 235, 176, 230, 194, 162, + 130, 131, 132, 133, 134, 135, 136, 137, + 138, 139, 201, 205, 163, 217, 220, 224, + 5, 248, 227, 244, 242, 255, 241, 231, + 240, 253, 16, 197, 19, 20, 21, 187, + 23, 169, 210, 245, 237, 249, 247, 239, + 168, 252, 34, 196, 36, 37, 38, 39, + 41, 42, 251, 254, 238, 223, 221, 213, + 225, 177, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 74, 75, + 205, 208, 186, 202, 200, 218, 198, 179, + 178, 214, 88, 89, 90, 91, 92, 93, + 217, 166, 170, 207, 199, 209, 206, 204, + 160, 212, 105, 106, 108, 109, 110, 111, + 203, 113, 216, 215, 192, 175, 193, 243, + 172, 161, 123, 124, 125, 126, 127, 128, + 222, 219, 211, 195, 188, 193, 185, 184, + 191, 183, 141, 142, 143, 144, 145, 146 +}; +#else /* ascii rather than ebcdic */ +EXTCONST unsigned char PL_freq[] = { /* letter frequencies for mixed English/C */ 1, 2, 84, 151, 154, 155, 156, 157, 165, 246, 250, 3, 158, 7, 18, 29, 40, 51, 62, 73, 85, 96, 107, 118, @@ -1596,13 +2136,14 @@ EXTCONST unsigned char freq[] = { /* letter frequencies for mixed English/C */ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 141, 142, 143, 144, 145, 146 }; +#endif #else -EXTCONST unsigned char freq[]; +EXTCONST unsigned char PL_freq[]; #endif #ifdef DEBUGGING #ifdef DOINIT -EXTCONST char* block_type[] = { +EXTCONST char* PL_block_type[] = { "NULL", "SUB", "EVAL", @@ -1611,7 +2152,7 @@ EXTCONST char* block_type[] = { "BLOCK", }; #else -EXTCONST char* block_type[]; +EXTCONST char* PL_block_type[]; #endif #endif @@ -1633,21 +2174,86 @@ typedef enum { XTERMBLOCK } expectation; +enum { /* pass one of these to get_vtbl */ + want_vtbl_sv, + want_vtbl_env, + want_vtbl_envelem, + want_vtbl_sig, + want_vtbl_sigelem, + want_vtbl_pack, + want_vtbl_packelem, + want_vtbl_dbline, + want_vtbl_isa, + want_vtbl_isaelem, + want_vtbl_arylen, + want_vtbl_glob, + want_vtbl_mglob, + want_vtbl_nkeys, + want_vtbl_taint, + want_vtbl_substr, + want_vtbl_vec, + want_vtbl_pos, + want_vtbl_bm, + want_vtbl_fm, + want_vtbl_uvar, + want_vtbl_defelem, + want_vtbl_regexp, + want_vtbl_collxfrm, + want_vtbl_amagic, + want_vtbl_amagicelem, +#ifdef USE_THREADS + want_vtbl_mutex, +#endif + want_vtbl_regdata, + want_vtbl_regdatum +}; /* Note: the lowest 8 bits are reserved for stuffing into op->op_private */ #define HINT_INTEGER 0x00000001 #define HINT_STRICT_REFS 0x00000002 +/* #define HINT_notused4 0x00000004 */ +#define HINT_UTF8 0x00000008 +/* #define HINT_notused10 0x00000010 */ + /* Note: 20,40,80 used for NATIVE_HINTS */ #define HINT_BLOCK_SCOPE 0x00000100 #define HINT_STRICT_SUBS 0x00000200 #define HINT_STRICT_VARS 0x00000400 #define HINT_LOCALE 0x00000800 +#define HINT_NEW_INTEGER 0x00001000 +#define HINT_NEW_FLOAT 0x00002000 +#define HINT_NEW_BINARY 0x00004000 +#define HINT_NEW_STRING 0x00008000 +#define HINT_NEW_RE 0x00010000 +#define HINT_LOCALIZE_HH 0x00020000 /* %^H needs to be copied */ + +#define HINT_RE_TAINT 0x00100000 +#define HINT_RE_EVAL 0x00200000 + +#define HINT_FILETEST_ACCESS 0x00400000 + /* Various states of an input record separator SV (rs, nrs) */ #define RsSNARF(sv) (! SvOK(sv)) #define RsSIMPLE(sv) (SvOK(sv) && SvCUR(sv)) #define RsPARA(sv) (SvOK(sv) && ! SvCUR(sv)) +#define RsRECORD(sv) (SvROK(sv) && (SvIV(SvRV(sv)) > 0)) + +/* Enable variables which are pointers to functions */ +#ifdef PERL_OBJECT +typedef regexp*(CPerlObj::*regcomp_t) _((char* exp, char* xend, PMOP* pm)); +typedef I32 (CPerlObj::*regexec_t) _((regexp* prog, char* stringarg, + char* strend, char* strbeg, + I32 minend, SV* screamer, void* data, + U32 flags)); +#else +typedef regexp*(*regcomp_t) _((char* exp, char* xend, PMOP* pm)); +typedef I32 (*regexec_t) _((regexp* prog, char* stringarg, char* strend, char* + strbeg, I32 minend, SV* screamer, void* data, + U32 flags)); + +#endif /* Set up PERLVAR macros for populating structs */ #define PERLVAR(var,type) type var; @@ -1656,25 +2262,50 @@ typedef enum { /* Interpreter exitlist entry */ typedef struct exitlistentry { +#ifdef PERL_OBJECT + void (*fn) _((CPerlObj*, void*)); +#else void (*fn) _((void*)); +#endif void *ptr; } PerlExitListEntry; +#ifdef PERL_OBJECT +extern "C" CPerlObj* perl_alloc _((IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*)); + +#ifdef PERL_OBJECT +typedef int (CPerlObj::*runops_proc_t) _((void)); +#endif /* PERL_OBJECT */ + +#undef EXT +#define EXT +#undef EXTCONST +#define EXTCONST +#undef INIT +#define INIT(x) + +class CPerlObj { +public: + CPerlObj(IPerlMem*, IPerlEnv*, IPerlStdIO*, IPerlLIO*, IPerlDir*, IPerlSock*, IPerlProc*); + void Init(void); + void* operator new(size_t nSize, IPerlMem *pvtbl); +#endif /* PERL_OBJECT */ + #ifdef PERL_GLOBAL_STRUCT struct perl_vars { #include "perlvars.h" }; #ifdef PERL_CORE -EXT struct perl_vars Perl_Vars; -EXT struct perl_vars *Perl_VarsPtr INIT(&Perl_Vars); -#else +EXT struct perl_vars PL_Vars; +EXT struct perl_vars *PL_VarsPtr INIT(&PL_Vars); +#else /* PERL_CORE */ #if !defined(__GNUC__) || !defined(WIN32) EXT -#endif -struct perl_vars *Perl_VarsPtr; -#define Perl_Vars (*((Perl_VarsPtr) ? Perl_VarsPtr : (Perl_VarsPtr = Perl_GetVars()))) -#endif +#endif /* WIN32 */ +struct perl_vars *PL_VarsPtr; +#define PL_Vars (*((PL_VarsPtr) ? PL_VarsPtr : (PL_VarsPtr = Perl_GetVars()))) +#endif /* PERL_CORE */ #endif /* PERL_GLOBAL_STRUCT */ #ifdef MULTIPLICITY @@ -1685,9 +2316,7 @@ struct perl_vars *Perl_VarsPtr; */ struct interpreter { -#ifndef USE_THREADS #include "thrdvar.h" -#endif #include "intrpvar.h" }; @@ -1722,26 +2351,23 @@ typedef void *Thread; #include "pp.h" #include "proto.h" -#ifdef EMBED #define Perl_sv_setptrobj(rv,ptr,name) Perl_sv_setref_iv(rv,name,(IV)ptr) #define Perl_sv_setptrref(rv,ptr) Perl_sv_setref_iv(rv,Nullch,(IV)ptr) -#else -#define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,(IV)ptr) -#define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,(IV)ptr) -#endif /* The following must follow proto.h as #defines mess up syntax */ -#include "embedvar.h" +#if !defined(PERL_FOR_X2P) +# include "embedvar.h" +#endif /* Now include all the 'global' variables * If we don't have threads or multiple interpreters * these include variables that would have been their struct-s */ - -#define PERLVAR(var,type) EXT type var; -#define PERLVARI(var,type,init) EXT type var INIT(init); -#define PERLVARIC(var,type,init) EXTCONST type var INIT(init); + +#define PERLVAR(var,type) EXT type PL_##var; +#define PERLVARI(var,type,init) EXT type PL_##var INIT(init); +#define PERLVARIC(var,type,init) EXTCONST type PL_##var INIT(init); #ifndef PERL_GLOBAL_STRUCT #include "perlvars.h" @@ -1749,13 +2375,37 @@ typedef void *Thread; #ifndef MULTIPLICITY -#ifndef USE_THREADS -#include "thrdvar.h" -#endif +# include "intrpvar.h" +# ifndef USE_THREADS +# include "thrdvar.h" +# endif -#include "intrpvar.h" #endif +#ifdef PERL_OBJECT +/* + * The following is a buffer where new variables must + * be defined to maintain binary compatibility with PERL_OBJECT + * for 5.005 + */ +PERLVAR(object_compatibility[30], char) +}; + +# include "embed.h" +# if defined(WIN32) && !defined(WIN32IO_IS_STDIO) +# define errno CPerlObj::ErrorNo() +# endif + +# ifdef DOINIT +# include "INTERN.h" +# else +# include "EXTERN.h" +# endif + +/* this has structure inits, so it cannot be included before here */ +# include "opcode.h" + +#endif /* PERL_OBJECT */ #undef PERLVAR #undef PERLVARI @@ -1768,135 +2418,179 @@ typedef void *Thread; * It has to go here or #define of printf messes up __attribute__ * stuff in proto.h */ +#ifndef PERL_OBJECT # include +#endif /* PERL_OBJECT */ #endif /* WIN32 */ #ifdef DOINIT -EXT MGVTBL vtbl_sv = {magic_get, +EXT MGVTBL PL_vtbl_sv = {magic_get, magic_set, magic_len, 0, 0}; -EXT MGVTBL vtbl_env = {0, magic_set_all_env, +EXT MGVTBL PL_vtbl_env = {0, magic_set_all_env, 0, magic_clear_all_env, 0}; -EXT MGVTBL vtbl_envelem = {0, magic_setenv, +EXT MGVTBL PL_vtbl_envelem = {0, magic_setenv, 0, magic_clearenv, 0}; -EXT MGVTBL vtbl_sig = {0, 0, 0, 0, 0}; -EXT MGVTBL vtbl_sigelem = {magic_getsig, +EXT MGVTBL PL_vtbl_sig = {0, 0, 0, 0, 0}; +EXT MGVTBL PL_vtbl_sigelem = {magic_getsig, magic_setsig, 0, magic_clearsig, 0}; -EXT MGVTBL vtbl_pack = {0, 0, magic_sizepack, magic_wipepack, +EXT MGVTBL PL_vtbl_pack = {0, 0, magic_sizepack, magic_wipepack, 0}; -EXT MGVTBL vtbl_packelem = {magic_getpack, +EXT MGVTBL PL_vtbl_packelem = {magic_getpack, magic_setpack, 0, magic_clearpack, 0}; -EXT MGVTBL vtbl_dbline = {0, magic_setdbline, +EXT MGVTBL PL_vtbl_dbline = {0, magic_setdbline, 0, 0, 0}; -EXT MGVTBL vtbl_isa = {0, magic_setisa, +EXT MGVTBL PL_vtbl_isa = {0, magic_setisa, 0, magic_setisa, 0}; -EXT MGVTBL vtbl_isaelem = {0, magic_setisa, +EXT MGVTBL PL_vtbl_isaelem = {0, magic_setisa, 0, 0, 0}; -EXT MGVTBL vtbl_arylen = {magic_getarylen, +EXT MGVTBL PL_vtbl_arylen = {magic_getarylen, magic_setarylen, 0, 0, 0}; -EXT MGVTBL vtbl_glob = {magic_getglob, +EXT MGVTBL PL_vtbl_glob = {magic_getglob, magic_setglob, 0, 0, 0}; -EXT MGVTBL vtbl_mglob = {0, magic_setmglob, +EXT MGVTBL PL_vtbl_mglob = {0, magic_setmglob, 0, 0, 0}; -EXT MGVTBL vtbl_nkeys = {magic_getnkeys, +EXT MGVTBL PL_vtbl_nkeys = {magic_getnkeys, magic_setnkeys, 0, 0, 0}; -EXT MGVTBL vtbl_taint = {magic_gettaint,magic_settaint, +EXT MGVTBL PL_vtbl_taint = {magic_gettaint,magic_settaint, 0, 0, 0}; -EXT MGVTBL vtbl_substr = {magic_getsubstr, magic_setsubstr, +EXT MGVTBL PL_vtbl_substr = {magic_getsubstr, magic_setsubstr, 0, 0, 0}; -EXT MGVTBL vtbl_vec = {magic_getvec, +EXT MGVTBL PL_vtbl_vec = {magic_getvec, magic_setvec, 0, 0, 0}; -EXT MGVTBL vtbl_pos = {magic_getpos, +EXT MGVTBL PL_vtbl_pos = {magic_getpos, magic_setpos, 0, 0, 0}; -EXT MGVTBL vtbl_bm = {0, magic_setbm, +EXT MGVTBL PL_vtbl_bm = {0, magic_setbm, 0, 0, 0}; -EXT MGVTBL vtbl_fm = {0, magic_setfm, +EXT MGVTBL PL_vtbl_fm = {0, magic_setfm, 0, 0, 0}; -EXT MGVTBL vtbl_uvar = {magic_getuvar, +EXT MGVTBL PL_vtbl_uvar = {magic_getuvar, magic_setuvar, 0, 0, 0}; #ifdef USE_THREADS -EXT MGVTBL vtbl_mutex = {0, 0, 0, 0, magic_mutexfree}; +EXT MGVTBL PL_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 PL_vtbl_defelem = {magic_getdefelem,magic_setdefelem, + 0, 0, 0}; -EXT MGVTBL vtbl_regexp = {0,0,0,0, magic_freeregexp}; +EXT MGVTBL PL_vtbl_regexp = {0,0,0,0, magic_freeregexp}; +EXT MGVTBL PL_vtbl_regdata = {0, 0, magic_regdata_cnt, 0, 0}; +EXT MGVTBL PL_vtbl_regdatum = {magic_regdatum_get, 0, 0, 0, 0}; #ifdef USE_LOCALE_COLLATE -EXT MGVTBL vtbl_collxfrm = {0, +EXT MGVTBL PL_vtbl_collxfrm = {0, magic_setcollxfrm, 0, 0, 0}; #endif #ifdef OVERLOAD -EXT MGVTBL vtbl_amagic = {0, magic_setamagic, +EXT MGVTBL PL_vtbl_amagic = {0, magic_setamagic, 0, 0, magic_setamagic}; -EXT MGVTBL vtbl_amagicelem = {0, magic_setamagic, +EXT MGVTBL PL_vtbl_amagicelem = {0, magic_setamagic, 0, 0, magic_setamagic}; #endif /* OVERLOAD */ #else /* !DOINIT */ -EXT MGVTBL vtbl_sv; -EXT MGVTBL vtbl_env; -EXT MGVTBL vtbl_envelem; -EXT MGVTBL vtbl_sig; -EXT MGVTBL vtbl_sigelem; -EXT MGVTBL vtbl_pack; -EXT MGVTBL vtbl_packelem; -EXT MGVTBL vtbl_dbline; -EXT MGVTBL vtbl_isa; -EXT MGVTBL vtbl_isaelem; -EXT MGVTBL vtbl_arylen; -EXT MGVTBL vtbl_glob; -EXT MGVTBL vtbl_mglob; -EXT MGVTBL vtbl_nkeys; -EXT MGVTBL vtbl_taint; -EXT MGVTBL vtbl_substr; -EXT MGVTBL vtbl_vec; -EXT MGVTBL vtbl_pos; -EXT MGVTBL vtbl_bm; -EXT MGVTBL vtbl_fm; -EXT MGVTBL vtbl_uvar; +EXT MGVTBL PL_vtbl_sv; +EXT MGVTBL PL_vtbl_env; +EXT MGVTBL PL_vtbl_envelem; +EXT MGVTBL PL_vtbl_sig; +EXT MGVTBL PL_vtbl_sigelem; +EXT MGVTBL PL_vtbl_pack; +EXT MGVTBL PL_vtbl_packelem; +EXT MGVTBL PL_vtbl_dbline; +EXT MGVTBL PL_vtbl_isa; +EXT MGVTBL PL_vtbl_isaelem; +EXT MGVTBL PL_vtbl_arylen; +EXT MGVTBL PL_vtbl_glob; +EXT MGVTBL PL_vtbl_mglob; +EXT MGVTBL PL_vtbl_nkeys; +EXT MGVTBL PL_vtbl_taint; +EXT MGVTBL PL_vtbl_substr; +EXT MGVTBL PL_vtbl_vec; +EXT MGVTBL PL_vtbl_pos; +EXT MGVTBL PL_vtbl_bm; +EXT MGVTBL PL_vtbl_fm; +EXT MGVTBL PL_vtbl_uvar; #ifdef USE_THREADS -EXT MGVTBL vtbl_mutex; +EXT MGVTBL PL_vtbl_mutex; #endif /* USE_THREADS */ -EXT MGVTBL vtbl_defelem; -EXT MGVTBL vtbl_regexp; +EXT MGVTBL PL_vtbl_defelem; +EXT MGVTBL PL_vtbl_regexp; +EXT MGVTBL PL_vtbl_regdata; +EXT MGVTBL PL_vtbl_regdatum; #ifdef USE_LOCALE_COLLATE -EXT MGVTBL vtbl_collxfrm; +EXT MGVTBL PL_vtbl_collxfrm; #endif #ifdef OVERLOAD -EXT MGVTBL vtbl_amagic; -EXT MGVTBL vtbl_amagicelem; +EXT MGVTBL PL_vtbl_amagic; +EXT MGVTBL PL_vtbl_amagicelem; #endif /* OVERLOAD */ #endif /* !DOINIT */ #ifdef OVERLOAD -#define NofAMmeth 58 +enum { + fallback_amg, abs_amg, + bool__amg, nomethod_amg, + string_amg, numer_amg, + add_amg, add_ass_amg, + subtr_amg, subtr_ass_amg, + mult_amg, mult_ass_amg, + div_amg, div_ass_amg, + modulo_amg, modulo_ass_amg, + pow_amg, pow_ass_amg, + lshift_amg, lshift_ass_amg, + rshift_amg, rshift_ass_amg, + band_amg, band_ass_amg, + bor_amg, bor_ass_amg, + bxor_amg, bxor_ass_amg, + lt_amg, le_amg, + gt_amg, ge_amg, + eq_amg, ne_amg, + ncmp_amg, scmp_amg, + slt_amg, sle_amg, + sgt_amg, sge_amg, + seq_amg, sne_amg, + not_amg, compl_amg, + inc_amg, dec_amg, + atan2_amg, cos_amg, + sin_amg, exp_amg, + log_amg, sqrt_amg, + repeat_amg, repeat_ass_amg, + concat_amg, concat_ass_amg, + copy_amg, neg_amg, + to_sv_amg, to_av_amg, + to_hv_amg, to_gv_amg, + to_cv_amg, iter_amg, + max_amg_code + /* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */ +}; + +#define NofAMmeth max_amg_code + #ifdef DOINIT -EXTCONST char * AMG_names[NofAMmeth] = { +EXTCONST char * PL_AMG_names[NofAMmeth] = { "fallback", "abs", /* "fallback" should be the first. */ "bool", "nomethod", "\"\"", "0+", @@ -1925,10 +2619,13 @@ EXTCONST char * AMG_names[NofAMmeth] = { "log", "sqrt", "x", "x=", ".", ".=", - "=", "neg" + "=", "neg", + "${}", "@{}", + "%{}", "*{}", + "&{}", "<>", }; #else -EXTCONST char * AMG_names[NofAMmeth]; +EXTCONST char * PL_AMG_names[NofAMmeth]; #endif /* def INITAMAGIC */ struct am_table { @@ -1955,37 +2652,6 @@ typedef struct am_table_short AMTS; #define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC) #define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC) -enum { - fallback_amg, abs_amg, - bool__amg, nomethod_amg, - string_amg, numer_amg, - add_amg, add_ass_amg, - subtr_amg, subtr_ass_amg, - mult_amg, mult_ass_amg, - div_amg, div_ass_amg, - mod_amg, mod_ass_amg, - pow_amg, pow_ass_amg, - lshift_amg, lshift_ass_amg, - rshift_amg, rshift_ass_amg, - band_amg, band_ass_amg, - bor_amg, bor_ass_amg, - bxor_amg, bxor_ass_amg, - lt_amg, le_amg, - gt_amg, ge_amg, - eq_amg, ne_amg, - ncmp_amg, scmp_amg, - slt_amg, sle_amg, - sgt_amg, sge_amg, - seq_amg, sne_amg, - not_amg, compl_amg, - inc_amg, dec_amg, - atan2_amg, cos_amg, - sin_amg, exp_amg, - log_amg, sqrt_amg, - repeat_amg, repeat_ass_amg, - concat_amg, concat_ass_amg, - copy_amg, neg_amg -}; /* * some compilers like to redefine cos et alia as faster @@ -2031,27 +2697,27 @@ enum { #define PERLDBf_NONAME 0x40 /* For _SUB: no name of the subr. */ #define PERLDBf_GOTO 0x80 /* Report goto: call DB::goto. */ -#define PERLDB_SUB (perldb && (perldb & PERLDBf_SUB)) -#define PERLDB_LINE (perldb && (perldb & PERLDBf_LINE)) -#define PERLDB_NOOPT (perldb && (perldb & PERLDBf_NOOPT)) -#define PERLDB_INTER (perldb && (perldb & PERLDBf_INTER)) -#define PERLDB_SUBLINE (perldb && (perldb & PERLDBf_SUBLINE)) -#define PERLDB_SINGLE (perldb && (perldb & PERLDBf_SINGLE)) -#define PERLDB_SUB_NN (perldb && (perldb & (PERLDBf_NONAME))) -#define PERLDB_GOTO (perldb && (perldb & PERLDBf_GOTO)) +#define PERLDB_SUB (PL_perldb && (PL_perldb & PERLDBf_SUB)) +#define PERLDB_LINE (PL_perldb && (PL_perldb & PERLDBf_LINE)) +#define PERLDB_NOOPT (PL_perldb && (PL_perldb & PERLDBf_NOOPT)) +#define PERLDB_INTER (PL_perldb && (PL_perldb & PERLDBf_INTER)) +#define PERLDB_SUBLINE (PL_perldb && (PL_perldb & PERLDBf_SUBLINE)) +#define PERLDB_SINGLE (PL_perldb && (PL_perldb & PERLDBf_SINGLE)) +#define PERLDB_SUB_NN (PL_perldb && (PL_perldb & (PERLDBf_NONAME))) +#define PERLDB_GOTO (PL_perldb && (PL_perldb & PERLDBf_GOTO)) #ifdef USE_LOCALE_NUMERIC #define SET_NUMERIC_STANDARD() \ STMT_START { \ - if (! numeric_standard) \ + if (! PL_numeric_standard) \ perl_set_numeric_standard(); \ } STMT_END #define SET_NUMERIC_LOCAL() \ STMT_START { \ - if (! numeric_local) \ + if (! PL_numeric_local) \ perl_set_numeric_local(); \ } STMT_END @@ -2080,9 +2746,9 @@ enum { */ #define offer_nice_chunk(chunk, chunk_size) do { \ LOCK_SV_MUTEX; \ - if (!nice_chunk) { \ - nice_chunk = (char*)(chunk); \ - nice_chunk_size = (chunk_size); \ + if (!PL_nice_chunk) { \ + PL_nice_chunk = (char*)(chunk); \ + PL_nice_chunk_size = (chunk_size); \ } \ else { \ Safefree(chunk); \ @@ -2090,6 +2756,44 @@ enum { UNLOCK_SV_MUTEX; \ } while (0) +#ifdef HAS_SEM +# include +# include +# ifndef HAS_UNION_SEMUN /* Provide the union semun. */ + union semun { + int val; + struct semid_ds *buf; + unsigned short *array; + }; +# endif +# ifdef USE_SEMCTL_SEMUN +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) +# else +# ifdef USE_SEMCTL_SEMID_DS +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun.buf) +# endif +# endif +# ifndef Semctl /* Place our bets on the semun horse. */ +# define Semctl(id, num, cmd, semun) semctl(id, num, cmd, semun) +# endif +#endif -#endif /* Include guard */ +/* Mention INSTALL_USR_BIN_PERL here so that Configure picks it up. */ + +#ifdef IAMSUID + +#ifdef I_SYS_STATVFS +# include +#else +# ifdef I_SYS_MOUNT +# include +# else +# ifdef I_MNTENT +# include +# endif +# endif +#endif + +#endif /* IAMSUID */ +#endif /* Include guard */