X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl.h;h=72348287c377c6af3071da03501dbef92f7d85ed;hb=533367d84727b326a81c972a3555d6a7847a4558;hp=8953c6a0d893f5e644e7aafd442d6ccbd2779a57;hpb=fc9c74e6dee56e6598e1d19f25036ff340d46893;p=p5sagit%2Fp5-mst-13.2.git diff --git a/perl.h b/perl.h index 8953c6a..7234828 100644 --- a/perl.h +++ b/perl.h @@ -225,8 +225,20 @@ struct perl_thread; # define CALLPROTECT CALL_FPTR(PL_protect) #endif +#ifdef HASATTRIBUTE +# define PERL_UNUSED_DECL __attribute__((unused)) +#else +# define PERL_UNUSED_DECL +#endif + +/* gcc -Wall: + * for silencing unused variables that are actually used most of the time, + * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs + */ +#define PERL_UNUSED_VAR(var) if (0) var = var + #define NOOP (void)0 -#define dNOOP extern int Perl___notused +#define dNOOP extern int Perl___notused PERL_UNUSED_DECL #ifndef pTHX # define pTHX void @@ -258,6 +270,15 @@ struct perl_thread; # define dTHXx dTHX #endif +/* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation) + * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...). + * dTHXs is therefore needed for all functions using PerlIO_foo(). */ +#ifdef PERL_IMPLICIT_SYS +# define dTHXs dTHX +#else +# define dTHXs dNOOP +#endif + #undef START_EXTERN_C #undef END_EXTERN_C #undef EXTERN_C @@ -339,15 +360,15 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); */ /* define this once if either system, instead of cluttering up the src */ -#if defined(MSDOS) || defined(atarist) || defined(WIN32) +#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE) #define DOSISH 1 #endif -#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) +#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE) # define STANDARD_C 1 #endif -#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) +#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE) # define DONT_DECLARE_STD 1 #endif @@ -506,6 +527,14 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER)); # include #endif +#if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO) +int syscall(int, ...); +#endif + +#if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO) +int usleep(unsigned int); +#endif + #ifdef PERL_MICRO /* Last chance to export Perl_my_swap */ # define MYSWAP #endif @@ -718,6 +747,11 @@ typedef struct perl_mstats perl_mstats_t; # define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */ #endif +/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */ +#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN) +# define _SOCKADDR_LEN +#endif + #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */ # include # if defined(USE_SOCKS) && defined(I_SOCKS) @@ -743,6 +777,9 @@ typedef struct perl_mstats perl_mstats_t; # endif # endif # ifdef I_NETDB +# ifdef NETWARE +# include +# endif # include # endif # ifndef ENOTSOCK @@ -752,6 +789,12 @@ typedef struct perl_mstats perl_mstats_t; # endif #endif +/* sockatmark() is so new (2001) that many places might have it hidden + * behind some -D_BLAH_BLAH_SOURCE guard. */ +#if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO) +int sockatmark(int); +#endif + #ifdef SETERRNO # undef SETERRNO /* SOCKS might have defined this */ #endif @@ -1023,6 +1066,13 @@ typedef struct perl_mstats perl_mstats_t; #undef UV #endif +/* Configure gets this right but the UTS compiler gets it wrong. + -- Hal Morris */ +#ifdef UTS +# undef UVTYPE +# define UVTYPE unsigned +#endif + /* The IV type is supposed to be long enough to hold any integral value or a pointer. @@ -1081,6 +1131,25 @@ typedef UVTYPE UV; # endif #endif +/* + I've tracked down a weird bug in Perl5.6.1 to the UTS compiler's + mishandling of MY_UV_MAX in util.c. It is defined as + #ifndef MY_UV_MAX + # define MY_UV_MAX ((UV)IV_MAX * (UV)2 + (UV)1) + #endif + The compiler handles {double floating point value} >= MY_UV_MAX as if + MY_UV_MAX were the signed integer -1. In fact it will do the same + thing with (UV)(0xffffffff), in place of MY_UV_MAX, though 0xffffffff + *without* the typecast to UV works fine. + + hom00@utsglobal.com (Hal Morris) 2001-05-02 + + */ + +#ifdef UTS +# define MY_UV_MAX 0xffffffff +#endif + #define IV_DIG (BIT_DIGITS(IVSIZE * 8)) #define UV_DIG (BIT_DIGITS(UVSIZE * 8)) @@ -1280,24 +1349,8 @@ typedef NVTYPE NV; # endif #endif -#if !defined(Perl_atof) && defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) -# if !defined(Perl_atof) && defined(HAS_STRTOLD) -# define Perl_atof(s) (NV)strtold(s, (char**)NULL) -# endif -# if !defined(Perl_atof) && defined(HAS_ATOLF) -# define Perl_atof (NV)atolf -# endif -# if !defined(Perl_atof) && defined(PERL_SCNfldbl) -# define Perl_atof PERL_SCNfldbl -# define Perl_atof2(s,f) sscanf((s), "%"PERL_SCNfldbl, &(f)) -# endif -#endif -#if !defined(Perl_atof) -# define Perl_atof atof /* we assume atof being available anywhere */ -#endif -#if !defined(Perl_atof2) -# define Perl_atof2(s,f) ((f) = (NV)Perl_atof(s)) -#endif +#define Perl_atof(s) Perl_my_atof(s) +#define Perl_atof2(s, np) Perl_my_atof2(s, np) /* Previously these definitions used hardcoded figures. * It is hoped these formula are more portable, although @@ -1692,6 +1745,29 @@ typedef struct ptr_tbl PTR_TBL_t; # define USE_ENVIRON_ARRAY #endif +#ifdef JPL + /* E.g. JPL needs to operate on a copy of the real environment. + * JDK 1.2 and 1.3 seem to get upset if the original environment + * is diddled with. */ +# define NEED_ENVIRON_DUP_FOR_MODIFY +#endif + +/* + * initialise to avoid floating-point exceptions from overflow, etc + */ +#ifndef PERL_FPU_INIT +# ifdef HAS_FPSETMASK +# if HAS_FLOATINGPOINT_H +# include +# endif +# define PERL_FPU_INIT fpsetmask(0); +# elif PERL_IGNORE_FPUSIG +# define PERL_FPU_INIT signal(PERL_IGNORE_FPUSIG, SIG_IGN); +# else +# define PERL_FPU_INIT +# endif +#endif + #ifndef PERL_SYS_INIT3 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp) #endif @@ -1731,6 +1807,9 @@ typedef struct ptr_tbl PTR_TBL_t; * atomic.h everywhere */ # define EMULATE_ATOMIC_REFCOUNTS # endif +# ifdef NETWARE +# include +# else # ifdef FAKE_THREADS # include "fakethr.h" # else @@ -1761,12 +1840,17 @@ typedef pthread_key_t perl_key; # endif /* OS2 */ # endif /* WIN32 */ # endif /* FAKE_THREADS */ +#endif /* NETWARE */ #endif /* USE_THREADS || USE_ITHREADS */ #ifdef WIN32 # include "win32.h" #endif +#ifdef NETWARE +# include "netware.h" +#endif + #ifdef VMS # define STATUS_NATIVE PL_statusvalue_vms # define STATUS_NATIVE_EXPORT \ @@ -1830,10 +1914,12 @@ typedef pthread_key_t perl_key; #endif /* This defines a way to flush all output buffers. This may be a - * performance issue, so we allow people to disable it. + * performance issue, so we allow people to disable it. Also, if + * we are using stdio, there are broken implementations of fflush(NULL) + * out there, Solaris being the most prominent. */ #ifndef PERL_FLUSHALL_FOR_CHILD -# if defined(FFLUSH_NULL) || defined(USE_SFIO) +# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO) # define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL) # else # ifdef FFLUSH_ALL @@ -2072,25 +2158,52 @@ struct ptr_tbl { /* otherwise default to functions in util.c */ #endif -#ifdef CASTNEGFLOAT -#define U_S(what) ((U16)(what)) -#define U_I(what) ((unsigned int)(what)) -#define U_L(what) ((U32)(what)) -#else -#define U_S(what) ((U16)cast_ulong((NV)(what))) -#define U_I(what) ((unsigned int)cast_ulong((NV)(what))) -#define U_L(what) (cast_ulong((NV)(what))) -#endif +/* *MAX Plus 1. A floating point value. + Hopefully expressed in a way that dodgy floating point can't mess up. + >> 2 rather than 1, so that value is safely less than I32_MAX after 1 + is added to it + May find that some broken compiler will want the value cast to I32. + [after the shift, as signed >> may not be as secure as unsigned >>] +*/ +#define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1))) +#define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2))) +/* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or + 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV) + may be greater than sizeof(IV), so don't assume that half max UV is max IV. +*/ +#define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2))) -#ifdef CASTI32 -#define I_32(what) ((I32)(what)) -#define I_V(what) ((IV)(what)) -#define U_V(what) ((UV)(what)) -#else +#define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2))) +#define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1))) +#define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2))) + +/* This may look like unnecessary jumping through hoops, but converting + out of range floating point values to integers *is* undefined behaviour, + and it is starting to bite. +*/ +#ifndef CAST_INLINE #define I_32(what) (cast_i32((NV)(what))) +#define U_32(what) (cast_ulong((NV)(what))) #define I_V(what) (cast_iv((NV)(what))) #define U_V(what) (cast_uv((NV)(what))) -#endif +#else +#define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \ + : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \ + : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */))) +#define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \ + : ((n) < U32_MAX_P1 ? (U32) (n) \ + : ((n) > 0 ? U32_MAX : 0 /* NaN */))) +#define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \ + : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \ + : ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */))) +#define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \ + : ((n) < UV_MAX_P1 ? (UV) (n) \ + : ((n) > 0 ? UV_MAX : 0 /* NaN */))) +#endif + +#define U_S(what) ((U16)U_32(what)) +#define U_I(what) ((unsigned int)U_32(what)) +#define U_L(what) U_32(what) /* These do not care about the fractional part, only about the range. */ #define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX) @@ -2124,62 +2237,193 @@ Gid_t getegid (void); : PerlIO_stderr()) #endif + +#define DEBUG_p_FLAG 0x00000001 /* 1 */ +#define DEBUG_s_FLAG 0x00000002 /* 2 */ +#define DEBUG_l_FLAG 0x00000004 /* 4 */ +#define DEBUG_t_FLAG 0x00000008 /* 8 */ +#define DEBUG_o_FLAG 0x00000010 /* 16 */ +#define DEBUG_c_FLAG 0x00000020 /* 32 */ +#define DEBUG_P_FLAG 0x00000040 /* 64 */ +#define DEBUG_m_FLAG 0x00000080 /* 128 */ +#define DEBUG_f_FLAG 0x00000100 /* 256 */ +#define DEBUG_r_FLAG 0x00000200 /* 512 */ +#define DEBUG_x_FLAG 0x00000400 /* 1024 */ +#define DEBUG_u_FLAG 0x00000800 /* 2048 */ +#define DEBUG_L_FLAG 0x00001000 /* 4096 */ +#define DEBUG_H_FLAG 0x00002000 /* 8192 */ +#define DEBUG_X_FLAG 0x00004000 /* 16384 */ +#define DEBUG_D_FLAG 0x00008000 /* 32768 */ +#define DEBUG_S_FLAG 0x00010000 /* 65536 */ +#define DEBUG_T_FLAG 0x00020000 /* 131072 */ +#define DEBUG_R_FLAG 0x00040000 /* 262144 */ +#define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */ + +#define DEBUG_DB_RECURSE_FLAG 0x40000000 +#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */ + + #ifdef DEBUGGING -#undef YYDEBUG -#define YYDEBUG 1 -#define DEB(a) 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 + +# undef YYDEBUG +# define YYDEBUG 1 + +# define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG) +# define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG) +# define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG) +# define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG) +# define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG) +# define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG) +# define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG) +# define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG) +# define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG) +# define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG) +# define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG) +# define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG) +# define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG) +# define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG) +# define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG) +# define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG) +# define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG) +# define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG) +# define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG) + +# define DEB(a) a +# define DEBUG(a) if (PL_debug) a +# define DEBUG_p(a) if (DEBUG_p_TEST) a +# define DEBUG_s(a) if (DEBUG_s_TEST) a +# define DEBUG_l(a) if (DEBUG_l_TEST) a +# define DEBUG_t(a) if (DEBUG_t_TEST) a +# define DEBUG_o(a) if (DEBUG_o_TEST) a +# define DEBUG_c(a) if (DEBUG_c_TEST) a +# define DEBUG_P(a) if (DEBUG_P_TEST) a + # if defined(PERL_OBJECT) -# define DEBUG_m(a) if (PL_debug & 128) a +# define DEBUG_m(a) if (DEBUG_m_TEST) a # else + /* Temporarily turn off memory debugging in case the a + * does memory allocation, either directly or indirectly. */ # define DEBUG_m(a) \ STMT_START { \ - if (PERL_GET_INTERP) { dTHX; if (PL_debug & 128) { a; } } \ + if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \ } STMT_END # endif -#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 + +# define DEBUG__(t, a) \ + STMT_START { \ + if (t) STMT_START {a;} STMT_END; \ + } STMT_END + +# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a) +# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a) +# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a) +# define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a) +# define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a) +# define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a) +# define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a) +# define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a) + # ifdef USE_THREADS -# define DEBUG_S(a) if (PL_debug & (1<<16)) a +# define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a) # else # define DEBUG_S(a) # endif -#define DEBUG_T(a) if (PL_debug & (1<<17)) a -#else -#define DEB(a) -#define DEBUG(a) -#define DEBUG_p(a) -#define DEBUG_s(a) -#define DEBUG_l(a) -#define DEBUG_t(a) -#define DEBUG_o(a) -#define DEBUG_c(a) -#define DEBUG_P(a) -#define DEBUG_m(a) -#define DEBUG_f(a) -#define DEBUG_r(a) -#define DEBUG_x(a) -#define DEBUG_u(a) -#define DEBUG_S(a) -#define DEBUG_H(a) -#define DEBUG_X(a) -#define DEBUG_D(a) -#define DEBUG_S(a) -#define DEBUG_T(a) -#endif + +# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a) +# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a) + +#else /* DEBUGGING */ + +# define DEBUG_p_TEST (0) +# define DEBUG_s_TEST (0) +# define DEBUG_l_TEST (0) +# define DEBUG_t_TEST (0) +# define DEBUG_o_TEST (0) +# define DEBUG_c_TEST (0) +# define DEBUG_P_TEST (0) +# define DEBUG_m_TEST (0) +# define DEBUG_f_TEST (0) +# define DEBUG_r_TEST (0) +# define DEBUG_x_TEST (0) +# define DEBUG_u_TEST (0) +# define DEBUG_L_TEST (0) +# define DEBUG_H_TEST (0) +# define DEBUG_X_TEST (0) +# define DEBUG_D_TEST (0) +# define DEBUG_S_TEST (0) +# define DEBUG_T_TEST (0) +# define DEBUG_R_TEST (0) + +# define DEB(a) +# define DEBUG(a) +# define DEBUG_p(a) +# define DEBUG_s(a) +# define DEBUG_l(a) +# define DEBUG_t(a) +# define DEBUG_o(a) +# define DEBUG_c(a) +# define DEBUG_P(a) +# define DEBUG_m(a) +# define DEBUG_f(a) +# define DEBUG_r(a) +# define DEBUG_x(a) +# define DEBUG_u(a) +# define DEBUG_L(a) +# define DEBUG_H(a) +# define DEBUG_X(a) +# define DEBUG_D(a) +# define DEBUG_S(a) +# define DEBUG_T(a) +# define DEBUG_R(a) +#endif /* DEBUGGING */ + + +/* These constants should be used in preference to to raw characters + * when using magic. Note that some perl guts still assume + * certain character properties of these constants, namely that + * isUPPER() and toLOWER() may do useful mappings. + * + * Update the magic_names table in dump.c when adding/amending these + */ + +#define PERL_MAGIC_sv '\0' /* Special scalar variable */ +#define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */ +#define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */ +#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */ +#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */ +#define PERL_MAGIC_regdata 'D' /* Regex match position data + (@+ and @- vars) */ +#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */ +#define PERL_MAGIC_env 'E' /* %ENV hash */ +#define PERL_MAGIC_envelem 'e' /* %ENV hash element */ +#define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */ +#define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */ +#define PERL_MAGIC_isa 'I' /* @ISA array */ +#define PERL_MAGIC_isaelem 'i' /* @ISA array element */ +#define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */ +#define PERL_MAGIC_dbfile 'L' /* Debugger %_ might have been included somehow */ @@ -2197,10 +2441,10 @@ struct ufuncs { IV uf_index; }; -/* In pre-5.7-Perls the 'U' magic didn't get the thread context. +/* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context. * XS code wanting to be backward compatible can do something * like the following: - + #ifndef PERL_MG_UFUNC #define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv) #endif @@ -2263,7 +2507,7 @@ END_EXTERN_C # if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */ char *crypt (); /* Maybe more hosts will need the unprototyped version */ # else -# if !defined(WIN32) +# if !defined(WIN32) && !defined(VMS) char *crypt (const char*, const char*); # endif /* !WIN32 */ # endif /* !NeXT && !__NeXT__ */ @@ -2289,6 +2533,15 @@ I32 unlnk (char*); #define UNLINK PerlLIO_unlink #endif +/* some versions of glibc are missing the setresuid() proto */ +#if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO) +int setresuid(uid_t ruid, uid_t euid, uid_t suid); +#endif +/* some versions of glibc are missing the setresgid() proto */ +#if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO) +int setresgid(gid_t rgid, gid_t egid, gid_t sgid); +#endif + #ifndef HAS_SETREUID # ifdef HAS_SETRESUID # define setreuid(r,e) setresuid(r,e,(Uid_t)-1) @@ -2427,7 +2680,7 @@ EXT char *PL_sig_name[]; EXT int PL_sig_num[]; #endif -/* fast case folding tables */ +/* fast conversion and case folding tables */ #ifdef DOINIT #ifdef EBCDIC @@ -2697,15 +2950,15 @@ enum { /* pass one of these to get_vtbl */ #define HINT_PRIVATE_MASK 0x000000ff #define HINT_INTEGER 0x00000001 #define HINT_STRICT_REFS 0x00000002 -/* #define HINT_notused4 0x00000004 */ -#define HINT_BYTE 0x00000008 +#define HINT_LOCALE 0x00000004 +#define HINT_BYTES 0x00000008 +#define HINT_BYTES 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 @@ -3239,16 +3492,18 @@ typedef struct am_table_short AMTS; #define SET_NUMERIC_LOCAL() \ set_numeric_local(); -#define IS_NUMERIC_RADIX(s) \ - ((PL_hints & HINT_LOCALE) && \ - PL_numeric_radix && memEQ(s, SvPVX(PL_numeric_radix), SvCUR(PL_numeric_radix))) +#define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE) +#define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE) + +#define IN_LOCALE \ + (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME) #define STORE_NUMERIC_LOCAL_SET_STANDARD() \ - bool was_local = (PL_hints & HINT_LOCALE) && PL_numeric_local; \ + bool was_local = PL_numeric_local && IN_LOCALE; \ if (was_local) SET_NUMERIC_STANDARD(); #define STORE_NUMERIC_STANDARD_SET_LOCAL() \ - bool was_standard = (PL_hints & HINT_LOCALE) && PL_numeric_standard; \ + bool was_standard = PL_numeric_standard && IN_LOCALE; \ if (was_standard) SET_NUMERIC_LOCAL(); #define RESTORE_NUMERIC_LOCAL() \ @@ -3263,7 +3518,7 @@ typedef struct am_table_short AMTS; #define SET_NUMERIC_STANDARD() /**/ #define SET_NUMERIC_LOCAL() /**/ -#define IS_NUMERIC_RADIX(c) (0) +#define IS_NUMERIC_RADIX(a, b) (0) #define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/ #define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/ #define RESTORE_NUMERIC_LOCAL() /**/ @@ -3323,8 +3578,12 @@ typedef struct am_table_short AMTS; * Remap printf */ #undef printf +#ifdef __GNUC__ +#define printf(fmt,args...) PerlIO_stdoutf(fmt,##args) +#else #define printf PerlIO_stdoutf #endif +#endif /* if these never got defined, they need defaults */ #ifndef PERL_SET_CONTEXT @@ -3364,7 +3623,9 @@ typedef struct am_table_short AMTS; #ifndef PERL_MICRO # ifndef PERL_OLD_SIGNALS -# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() +# ifndef PERL_ASYNC_CHECK +# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals() +# endif # endif #endif @@ -3386,17 +3647,21 @@ typedef struct am_table_short AMTS; * nice_chunk and nice_chunk size need to be set * and queried under the protection of sv_mutex */ -#define offer_nice_chunk(chunk, chunk_size) do { \ - LOCK_SV_MUTEX; \ - if (!PL_nice_chunk) { \ - PL_nice_chunk = (char*)(chunk); \ - PL_nice_chunk_size = (chunk_size); \ - } \ - else { \ - Safefree(chunk); \ - } \ - UNLOCK_SV_MUTEX; \ - } while (0) +#define offer_nice_chunk(chunk, chunk_size) STMT_START { \ + void *new_chunk; \ + U32 new_chunk_size; \ + LOCK_SV_MUTEX; \ + new_chunk = (void *)(chunk); \ + new_chunk_size = (chunk_size); \ + if (new_chunk_size > PL_nice_chunk_size) { \ + if (PL_nice_chunk) Safefree(PL_nice_chunk); \ + PL_nice_chunk = new_chunk; \ + PL_nice_chunk_size = new_chunk_size; \ + } else { \ + Safefree(chunk); \ + } \ + UNLOCK_SV_MUTEX; \ + } STMT_END #ifdef HAS_SEM # include @@ -3438,6 +3703,10 @@ typedef struct am_table_short AMTS; # include #endif +#if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO) +int flock(int fd, int op); +#endif + #ifndef O_RDONLY /* Assume UNIX defaults */ # define O_RDONLY 0000 @@ -3457,6 +3726,9 @@ typedef struct am_table_short AMTS; #ifdef IAMSUID #ifdef I_SYS_STATVFS +# if defined(PERL_SCO) && !defined(_SVID3) +# define _SVID3 +# endif # include /* for f?statvfs() */ #endif #ifdef I_SYS_MOUNT @@ -3504,6 +3776,24 @@ typedef struct am_table_short AMTS; #define EXEC_ARGV_CAST(x) x #endif +#define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not + int). value returned in pointed- + to UV */ +#define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */ +#define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */ +#define IS_NUMBER_NEG 0x08 /* leading minus sign */ +#define IS_NUMBER_INFINITY 0x10 /* this is big */ + +#define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send) + +/* to let user control profiling */ +#ifdef PERL_GPROF_CONTROL +extern void moncontrol(int); +#define PERL_GPROF_MONCONTROL(x) moncontrol(x) +#else +#define PERL_GPROF_MONCONTROL(x) +#endif + /* and finally... */ #define PERL_PATCHLEVEL_H_IMPLICIT #include "patchlevel.h" @@ -3534,6 +3824,22 @@ typedef struct am_table_short AMTS; NVff NVgf + HAS_USLEEP + HAS_UALARM + + HAS_SETITIMER + HAS_GETITIMER + + HAS_SENDMSG + HAS_RECVMSG + HAS_READV + HAS_WRITEV + I_SYSUIO + HAS_STRUCT_MSGHDR + HAS_STRUCT_CMSGHDR + + USE_REENTRANT_API + so that Configure picks them up. */ #endif /* Include guard */