X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/9134ea20ecf6c7a898519ea43ac463bc4da08840..6a080ccd8f8cbc284cf83658040e98d0247adca6:/perl.h diff --git a/perl.h b/perl.h index c4521aa..59df0aa 100644 --- a/perl.h +++ b/perl.h @@ -28,7 +28,7 @@ #ifdef VOIDUSED # undef VOIDUSED -#endif +#endif #define VOIDUSED 1 #ifdef PERL_MICRO @@ -140,6 +140,18 @@ # define EXTERN_C extern #endif +/* Fallback definitions in case we don't have definitions from config.h. + This should only matter for systems that don't use Configure and + haven't been modified to define PERL_STATIC_INLINE yet. +*/ +#if !defined(PERL_STATIC_INLINE) +# ifdef HAS_STATIC_INLINE +# define PERL_STATIC_INLINE static inline +# else +# define PERL_STATIC_INLINE static +# endif +#endif + #ifdef PERL_GLOBAL_STRUCT # ifndef PERL_GET_VARS # ifdef PERL_GLOBAL_STRUCT_PRIVATE @@ -270,13 +282,13 @@ #define CALLREG_PACKAGE(rx) \ CALL_FPTR(RX_ENGINE(rx)->qr_package)(aTHX_ (rx)) -#if defined(USE_ITHREADS) +#if defined(USE_ITHREADS) #define CALLREGDUPE(prog,param) \ Perl_re_dup(aTHX_ (prog),(param)) #define CALLREGDUPE_PVT(prog,param) \ (prog ? CALL_FPTR(RX_ENGINE(prog)->dupe)(aTHX_ (prog),(param)) \ - : (REGEXP *)NULL) + : (REGEXP *)NULL) #endif @@ -310,7 +322,7 @@ # define PERL_UNUSED_DECL # endif #endif - + /* gcc -Wall: * for silencing unused variables that are actually used most of the time, * but we cannot quite get rid of, such as "ax" in PPCODE+noargs xsubs @@ -947,7 +959,7 @@ EXTERN_C int usleep(unsigned int); #define PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION #endif -/* Cannot include embed.h here on Win32 as win32.h has not +/* Cannot include embed.h here on Win32 as win32.h has not yet been included and defines some config variables e.g. HAVE_INTERP_INTERN */ #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS)) @@ -1198,7 +1210,7 @@ EXTERN_C int usleep(unsigned int); #endif /* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one. - * This is important for using IPv6. + * This is important for using IPv6. * For OSF/1 3.2, however, defining _SOCKADDR_LEN would be * a bad idea since it breaks send() and recv(). */ #if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) && !defined(DEC_OSF1_3_X) @@ -1310,7 +1322,25 @@ EXTERN_C char *crypt(const char *, const char *); # define SS_NORMAL 0 #endif -#define ERRSV GvSV(PL_errgv) +#define ERRSV GvSVn(PL_errgv) + +#define CLEAR_ERRSV() STMT_START { \ + if (!GvSV(PL_errgv)) { \ + sv_setpvs(GvSV(gv_add_by_type(PL_errgv, SVt_PV)), ""); \ + } else if (SvREADONLY(GvSV(PL_errgv))) { \ + SvREFCNT_dec(GvSV(PL_errgv)); \ + GvSV(PL_errgv) = newSVpvs(""); \ + } else { \ + SV *const errsv = GvSV(PL_errgv); \ + sv_setpvs(errsv, ""); \ + if (SvMAGICAL(errsv)) { \ + mg_free(errsv); \ + } \ + SvPOK_only(errsv); \ + } \ + } STMT_END + + #ifdef PERL_CORE # define DEFSV (0 + GvSVn(PL_defgv)) #else @@ -2367,6 +2397,8 @@ typedef struct padop PADOP; typedef struct pvop PVOP; typedef struct loop LOOP; +typedef struct block_hooks BHK; + typedef struct interpreter PerlInterpreter; /* Amdahl's has struct sv */ @@ -2780,7 +2812,7 @@ freeing any remaining Perl interpreters. # define HASATTRIBUTE_WARN_UNUSED_RESULT # endif #endif -#endif /* #ifndef PERL_MICRO */ +#endif /* #ifndef PERL_MICRO */ /* USE_5005THREADS needs to be after unixish.h as includes * which defines NSIG - which will stop inclusion of @@ -2871,7 +2903,7 @@ typedef pthread_key_t perl_key; /* This is complicated. The child processes return a true native VMS status which must be saved. But there is an assumption in Perl that the UNIX child status has some relationship to errno values, so - Perl tries to translate it to text in some of the tests. + Perl tries to translate it to text in some of the tests. In order to get the string translation correct, for the error, errno must be EVMSERR, but that generates a different text message than what the test programs are expecting. So an errno value must @@ -3131,16 +3163,16 @@ typedef pthread_key_t perl_key; # define PERL_SET_THX(t) PERL_SET_CONTEXT(t) #endif -/* +/* This replaces the previous %_ "hack" by the "%p" hacks. All that is required is that the perl source does not - use "%-p" or "%-p" or "%p" formats. - These formats will still work in perl code. + use "%-p" or "%-p" or "%p" formats. + These formats will still work in perl code. See comments in sv.c for futher details. Robin Barker 2005-07-14 - No longer use %1p for VDf = %vd. RMB 2007-10-19 + No longer use %1p for VDf = %vd. RMB 2007-10-19 */ #ifndef SVf_ @@ -3162,7 +3194,7 @@ typedef pthread_key_t perl_key; #define SVfARG(p) ((void*)(p)) #ifdef PERL_CORE -/* not used; but needed for backward compatibilty with XS code? - RMB */ +/* not used; but needed for backward compatibilty with XS code? - RMB */ # undef VDf #else # ifndef VDf @@ -3171,7 +3203,7 @@ typedef pthread_key_t perl_key; #endif #ifdef PERL_CORE -/* not used; but needed for backward compatibilty with XS code? - RMB */ +/* not used; but needed for backward compatibilty with XS code? - RMB */ # undef UVf #else # ifndef UVf @@ -3243,7 +3275,7 @@ typedef pthread_key_t perl_key; #ifdef PRINTF_FORMAT_NULL_OK # define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z) #else -# define __attribute__format__null_ok__(x,y,z) +# define __attribute__format__null_ok__(x,y,z) #endif #ifdef HAS_BUILTIN_EXPECT @@ -3306,6 +3338,7 @@ union any { void* any_ptr; I32 any_i32; IV any_iv; + UV any_uv; long any_long; bool any_bool; void (*any_dptr) (void*); @@ -3346,7 +3379,7 @@ typedef struct crypt_data { /* straight from /usr/include/crypt.h */ #endif #ifdef __LIBCATAMOUNT__ -#undef HAS_PASSWD /* unixish.h but not unixish enough. */ +#undef HAS_PASSWD /* unixish.h but not unixish enough. */ #undef HAS_GROUP #define FAKE_BIT_BUCKET #endif @@ -3406,6 +3439,10 @@ struct nexttoken { #include "warnings.h" #include "utf8.h" +/* these would be in doio.h if there was such a file */ +#define my_stat() my_stat_flags(SV_GMAGIC) +#define my_lstat() my_lstat_flags(SV_GMAGIC) + /* defined in sv.c, but also used in [ach]v.c */ #undef _XPV_HEAD #undef _XPVMG_HEAD @@ -3427,9 +3464,6 @@ typedef struct magic_state MGS; /* struct magic_state defined in mg.c */ struct scan_data_t; /* Used in S_* functions in regcomp.c */ struct regnode_charclass_class; /* Used in S_* functions in regcomp.c */ -/* Keep next first in this structure, because sv_free_arenas take - advantage of this to share code between the pte arenas and the SV - body arenas */ struct ptr_tbl_ent { struct ptr_tbl_ent* next; const void* oldval; @@ -3440,6 +3474,9 @@ struct ptr_tbl { struct ptr_tbl_ent** tbl_ary; UV tbl_max; UV tbl_items; + struct ptr_tbl_arena *tbl_arena; + struct ptr_tbl_ent *tbl_arena_next; + struct ptr_tbl_ent *tbl_arena_end; }; #if defined(iAPX286) || defined(M_I286) || defined(I80286) @@ -3792,8 +3829,10 @@ Gid_t getegid (void); #define DEBUG_SCOPE(where) \ - DEBUG_l(WITH_THR(Perl_deb(aTHX_ "%s scope %ld at %s:%d\n", \ - where, (long)PL_scopestack_ix, __FILE__, __LINE__))); + DEBUG_l( \ + Perl_deb(aTHX_ "%s scope %ld (savestack=%ld) at %s:%d\n", \ + where, (long)PL_scopestack_ix, (long)PL_savestack_ix, \ + __FILE__, __LINE__)); @@ -4168,6 +4207,7 @@ typedef void (CPERLscope(*share_proc_t)) (pTHX_ SV *sv); typedef int (CPERLscope(*thrhook_proc_t)) (pTHX); typedef OP* (CPERLscope(*PPADDR_t)[]) (pTHX); typedef bool (CPERLscope(*destroyable_proc_t)) (pTHX_ SV *sv); +typedef void (CPERLscope(*despatch_signals_proc_t)) (pTHX); /* _ (for $_) must be first in the following list (DEFSV requires it) */ #define THREADSV_NAMES "_123456789&`'+/.,\\\";^-%=|~:\001\005!@" @@ -4210,10 +4250,12 @@ EXTCONST char PL_warn_nl[] INIT("Unsuccessful %s on filename containing newline"); EXTCONST char PL_no_wrongref[] INIT("Can't use %s ref as %s ref"); -EXTCONST char PL_no_symref[] - INIT("Can't use string (\"%.32s\"%s) as %s ref while \"strict refs\" in use"); -EXTCONST char PL_no_symref_sv[] - INIT("Can't use string (\"%" SVf32 "\"%s) as %s ref while \"strict refs\" in use"); +/* The core no longer needs these here. If you require the string constant, + please inline a copy into your own code. */ +EXTCONST char PL_no_symref[] __attribute__deprecated__ + INIT("Can't use string (\"%.32s\") as %s ref while \"strict refs\" in use"); +EXTCONST char PL_no_symref_sv[] __attribute__deprecated__ + INIT("Can't use string (\"%" SVf32 "\") as %s ref while \"strict refs\" in use"); EXTCONST char PL_no_usym[] INIT("Can't use an undefined value as %s reference"); EXTCONST char PL_no_aelem[] @@ -4337,9 +4379,85 @@ EXTCONST unsigned char PL_fold[] = { 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 }; -#endif /* !EBCDIC */ -#else +#endif /* !EBCDIC, but still in DOINIT */ + +/* If these tables are accessed through ebcdic, the access will be converted to + * latin1 first */ +EXTCONST unsigned char PL_latin1_lc[] = { /* lowercasing */ + 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, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 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, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192+32, 193+32, 194+32, 195+32, 196+32, 197+32, 198+32, 199+32, + 200+32, 201+32, 202+32, 203+32, 204+32, 205+32, 206+32, 207+32, + 208+32, 209+32, 210+32, 211+32, 212+32, 213+32, 214+32, 215, + 216+32, 217+32, 218+32, 219+32, 220+32, 221+32, 222+32, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; + +/* upper and title case of latin1 characters, modified so that the three tricky + * ones are mapped to 255 (which is one of the three) */ +EXTCONST unsigned char PL_mod_latin1_uc[] = { + 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, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 123, 124, 125, 126, 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 255 /*micro*/, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 255 /*sharp s*/, + 224-32, 225-32, 226-32, 227-32, 228-32, 229-32, 230-32, 231-32, + 232-32, 233-32, 234-32, 235-32, 236-32, 237-32, 238-32, 239-32, + 240-32, 241-32, 242-32, 243-32, 244-32, 245-32, 246-32, 247, + 248-32, 249-32, 250-32, 251-32, 252-32, 253-32, 254-32, 255 +}; +#else /* ! DOINIT */ EXTCONST unsigned char PL_fold[]; +EXTCONST unsigned char PL_mod_latin1_uc[]; +EXTCONST unsigned char PL_latin1_lc[]; #endif #ifndef PERL_GLOBAL_STRUCT /* or perlvars.h */ @@ -4669,6 +4787,7 @@ enum { /* pass one of these to get_vtbl */ #define HINT_BLOCK_SCOPE 0x00000100 #define HINT_STRICT_SUBS 0x00000200 /* strict pragma */ #define HINT_STRICT_VARS 0x00000400 /* strict pragma */ +#define HINT_UNI_8_BIT 0x00000800 /* unicode_strings feature */ /* The HINT_NEW_* constants are used by the overload pragma */ #define HINT_NEW_INTEGER 0x00001000 @@ -4714,7 +4833,13 @@ struct perl_debug_pad { PERL_DEBUG_PAD(i)) /* Enable variables which are pointers to functions */ -typedef void (CPERLscope(*peep_t))(pTHX_ OP* o); +struct peep_next; +typedef void (CPERLscope(*peep_t))(pTHX_ OP* o, struct peep_next *next); +typedef struct peep_next { + peep_t fn; + void *user_data; +} peep_next_t; + typedef regexp*(CPERLscope(*regcomp_t)) (pTHX_ char* exp, char* xend, PMOP* pm); typedef I32 (CPERLscope(*regexec_t)) (pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, @@ -4745,6 +4870,11 @@ typedef void (*XSUBADDR_t) (pTHX_ CV *); typedef OP* (CPERLscope(*Perl_ppaddr_t))(pTHX); typedef OP* (CPERLscope(*Perl_check_t)) (pTHX_ OP*); typedef void(CPERLscope(*Perl_ophook_t))(pTHX_ OP*); +typedef int (CPERLscope(*Perl_keyword_plugin_t))(pTHX_ char*, STRLEN, OP**); + +#define KEYWORD_PLUGIN_DECLINE 0 +#define KEYWORD_PLUGIN_STMT 1 +#define KEYWORD_PLUGIN_EXPR 2 /* Interpreter exitlist entry */ typedef struct exitlistentry { @@ -4770,6 +4900,10 @@ typedef struct exitlistentry { STRINGIFY(PERL_VERSION) "." \ STRINGIFY(PERL_SUBVERSION) +#define PERL_API_VERSION_STRING STRINGIFY(PERL_API_REVISION) "." \ + STRINGIFY(PERL_API_VERSION) "." \ + STRINGIFY(PERL_API_SUBVERSION) + #ifdef PERL_GLOBAL_STRUCT struct perl_vars { # include "perlvars.h" @@ -4920,6 +5054,19 @@ START_EXTERN_C * not the same beast. ANSI doesn't allow the assignment from one to the other. * (although most, but not all, compilers are prepared to do it) */ + +/* args are: + vtable + get + set + len + clear + free + copy + dup + local +*/ + MGVTBL_SET( PL_vtbl_sv, MEMBER_TO_FPTR(Perl_magic_get), @@ -5572,7 +5719,7 @@ typedef struct am_table_short AMTS; #ifndef PERL_MICRO # ifndef PERL_ASYNC_CHECK -# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() +# define PERL_ASYNC_CHECK() if (PL_sig_pending) CALL_FPTR(PL_signalhook)(aTHX) # endif #endif @@ -5956,8 +6103,8 @@ extern void moncontrol(int); #define NO_ENV_ARRAY_IN_MAIN #endif -/* These are used by Perl_pv_escape() and Perl_pv_pretty() - * are here so that they are available throughout the core +/* These are used by Perl_pv_escape() and Perl_pv_pretty() + * are here so that they are available throughout the core * NOTE that even though some are for _escape and some for _pretty * there must not be any clashes as the flags from _pretty are * passed straight through to _escape. @@ -5971,7 +6118,7 @@ extern void moncontrol(int); #define PERL_PV_ESCAPE_FIRSTCHAR 0x0008 -#define PERL_PV_ESCAPE_UNI 0x0100 +#define PERL_PV_ESCAPE_UNI 0x0100 #define PERL_PV_ESCAPE_UNI_DETECT 0x0200 #define PERL_PV_ESCAPE_ALL 0x1000 @@ -6037,8 +6184,6 @@ extern void moncontrol(int); #endif /* Include guard */ -#define CLEAR_ERRSV() STMT_START { sv_setpvn(ERRSV,"",0); if (SvMAGICAL(ERRSV)) { mg_free(ERRSV); } SvPOK_only(ERRSV); } STMT_END - /* * Local variables: * c-indentation-style: bsd