Mercurial > vim
view src/if_perl.xs @ 12585:544029ac39a1
Added tag v8.0.1170 for changeset f28067b83dece74a50d582986a714b71739e8ae3
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sun, 01 Oct 2017 16:30:04 +0200 |
parents | be0a855f9fc3 |
children | e769c912fcd9 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. */ /* * if_perl.xs: Main code for Perl interface support. * Mostly written by Sven Verdoolaege. */ #define _memory_h /* avoid memset redeclaration */ #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */ /* * Currently 32-bit version of ActivePerl is built with VC6 (or MinGW since * ActivePerl 5.18). * (http://community.activestate.com/faq/windows-compilers-perl-modules) * It means that time_t should be 32-bit. However the default size of * time_t is 64-bit since VC8. So we have to define _USE_32BIT_TIME_T. */ #if defined(WIN32) && !defined(_WIN64) # define _USE_32BIT_TIME_T #endif /* * Prevent including winsock.h. perl.h tries to detect whether winsock.h is * already included before including winsock2.h, because winsock2.h isn't * compatible with winsock.h. However the detection doesn't work with some * versions of MinGW. If WIN32_LEAN_AND_MEAN is defined, windows.h will not * include winsock.h. */ #ifdef WIN32 # define WIN32_LEAN_AND_MEAN #endif #include "vim.h" /* Work around for perl-5.18. * Don't include "perl\lib\CORE\inline.h" for now, * include it after Perl_sv_free2 is defined. */ #ifdef DYNAMIC_PERL # define PERL_NO_INLINE_FUNCTIONS #endif /* Work around for using MSVC and ActivePerl 5.18. */ #ifdef _MSC_VER # define __inline__ __inline #endif #ifdef __GNUC__ # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wunused-variable" #endif #include <EXTERN.h> #include <perl.h> #include <XSUB.h> #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) # include <perliol.h> #endif /* Workaround for perl < 5.8.7 */ #ifndef PERLIO_FUNCS_DECL # ifdef PERLIO_FUNCS_CONST # define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs # define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs) # else # define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs # define PERLIO_FUNCS_CAST(funcs) (funcs) # endif #endif #ifndef SvREFCNT_inc_void_NN # define SvREFCNT_inc_void_NN SvREFCNT_inc #endif /* * Work around clashes between Perl and Vim namespace. proto.h doesn't * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because * we need the CV typedef. proto.h can't be moved to after including * if_perl.h, because we get all sorts of name clashes then. */ #ifndef PROTO # ifndef __MINGW32__ # include "proto/if_perl.pro" # include "proto/if_perlsfio.pro" # endif #endif /* Perl compatibility stuff. This should ensure compatibility with older * versions of Perl. */ #ifndef PERL_VERSION # include <patchlevel.h> # define PERL_REVISION 5 # define PERL_VERSION PATCHLEVEL # define PERL_SUBVERSION SUBVERSION #endif /* * Quoting Jan Dubois of Active State: * ActivePerl build 822 still identifies itself as 5.8.8 but already * contains many of the changes from the upcoming Perl 5.8.9 release. * * The changes include addition of two symbols (Perl_sv_2iv_flags, * Perl_newXS_flags) not present in earlier releases. * * Jan Dubois suggested the following guarding scheme. * * Active State defined ACTIVEPERL_VERSION as a string in versions before * 5.8.8; and so the comparison to 822 below needs to be guarded. */ #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8) # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9) # define PERL589_OR_LATER # endif #endif #if (PERL_REVISION == 5) && (PERL_VERSION >= 9) # define PERL589_OR_LATER #endif #if (PERL_REVISION == 5) && ((PERL_VERSION > 10) || \ (PERL_VERSION == 10) && (PERL_SUBVERSION >= 1)) # define PERL5101_OR_LATER #endif #ifndef pTHX # define pTHX void # define pTHX_ #endif #ifndef EXTERN_C # define EXTERN_C #endif /* Compatibility hacks over */ static PerlInterpreter *perl_interp = NULL; static void xs_init(pTHX); static void VIM_init(void); EXTERN_C void boot_DynaLoader(pTHX_ CV*); /* * For dynamic linked perl. */ #if defined(DYNAMIC_PERL) || defined(PROTO) # ifndef DYNAMIC_PERL /* just generating prototypes */ # ifdef WIN3264 typedef int HANDLE; # endif typedef int XSINIT_t; typedef int XSUBADDR_t; # endif # ifndef USE_ITHREADS typedef int perl_key; # endif # ifndef WIN3264 # include <dlfcn.h> # define HANDLE void* # define PERL_PROC void* # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) # define symbol_from_dll dlsym # define close_dll dlclose # else # define PERL_PROC FARPROC # define load_dll vimLoadLib # define symbol_from_dll GetProcAddress # define close_dll FreeLibrary # endif /* * Wrapper defines */ # define perl_alloc dll_perl_alloc # define perl_construct dll_perl_construct # define perl_parse dll_perl_parse # define perl_run dll_perl_run # define perl_destruct dll_perl_destruct # define perl_free dll_perl_free # define Perl_get_context dll_Perl_get_context # define Perl_croak dll_Perl_croak # ifdef PERL5101_OR_LATER # define Perl_croak_xs_usage dll_Perl_croak_xs_usage # endif # ifndef PROTO # define Perl_croak_nocontext dll_Perl_croak_nocontext # define Perl_call_argv dll_Perl_call_argv # define Perl_call_pv dll_Perl_call_pv # define Perl_eval_sv dll_Perl_eval_sv # define Perl_get_sv dll_Perl_get_sv # define Perl_eval_pv dll_Perl_eval_pv # define Perl_call_method dll_Perl_call_method # endif # define Perl_dowantarray dll_Perl_dowantarray # define Perl_free_tmps dll_Perl_free_tmps # define Perl_gv_stashpv dll_Perl_gv_stashpv # define Perl_markstack_grow dll_Perl_markstack_grow # define Perl_mg_find dll_Perl_mg_find # define Perl_newXS dll_Perl_newXS # define Perl_newSV dll_Perl_newSV # define Perl_newSViv dll_Perl_newSViv # define Perl_newSVpv dll_Perl_newSVpv # define Perl_pop_scope dll_Perl_pop_scope # define Perl_push_scope dll_Perl_push_scope # define Perl_save_int dll_Perl_save_int # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) # define Perl_save_strlen dll_Perl_save_strlen # endif # define Perl_stack_grow dll_Perl_stack_grow # define Perl_set_context dll_Perl_set_context # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # define Perl_sv_2bool_flags dll_Perl_sv_2bool_flags # if (PERL_REVISION == 5) && (PERL_VERSION < 22) # define Perl_xs_apiversion_bootcheck dll_Perl_xs_apiversion_bootcheck # endif # else # define Perl_sv_2bool dll_Perl_sv_2bool # endif # define Perl_sv_2iv dll_Perl_sv_2iv # define Perl_sv_2mortal dll_Perl_sv_2mortal # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen # else # define Perl_sv_2pv dll_Perl_sv_2pv # endif # define Perl_sv_bless dll_Perl_sv_bless # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags # else # define Perl_sv_catpvn dll_Perl_sv_catpvn # endif # ifdef PERL589_OR_LATER # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags # define Perl_newXS_flags dll_Perl_newXS_flags # endif # define Perl_sv_free dll_Perl_sv_free # if (PERL_REVISION == 5) && (PERL_VERSION >= 10) # define Perl_sv_free2 dll_Perl_sv_free2 # endif # define Perl_sv_isa dll_Perl_sv_isa # define Perl_sv_magic dll_Perl_sv_magic # define Perl_sv_setiv dll_Perl_sv_setiv # define Perl_sv_setpv dll_Perl_sv_setpv # define Perl_sv_setpvn dll_Perl_sv_setpvn # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags # else # define Perl_sv_setsv dll_Perl_sv_setsv # endif # define Perl_sv_upgrade dll_Perl_sv_upgrade # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr # define Perl_Top_ptr dll_Perl_Top_ptr # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr # define Perl_TSv_ptr dll_Perl_TSv_ptr # define Perl_TXpv_ptr dll_Perl_TXpv_ptr # define Perl_Tna_ptr dll_Perl_Tna_ptr # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr # define boot_DynaLoader dll_boot_DynaLoader # define Perl_Gthr_key_ptr dll_Perl_Gthr_key_ptr # define Perl_sys_init dll_Perl_sys_init # define Perl_sys_term dll_Perl_sys_term # define Perl_ISv_ptr dll_Perl_ISv_ptr # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr # define Perl_IXpv_ptr dll_Perl_IXpv_ptr # define Perl_Ina_ptr dll_Perl_Ina_ptr # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr # define Perl_Iop_ptr dll_Perl_Iop_ptr # define Perl_call_list dll_Perl_call_list # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) # define Perl_xs_handshake dll_Perl_xs_handshake # define Perl_xs_boot_epilog dll_Perl_xs_boot_epilog # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # ifdef USE_ITHREADS # define PL_thr_key *dll_PL_thr_key # endif # endif # define Perl_hv_iternext_flags dll_Perl_hv_iternext_flags # define Perl_hv_iterinit dll_Perl_hv_iterinit # define Perl_hv_iterkey dll_Perl_hv_iterkey # define Perl_hv_iterval dll_Perl_hv_iterval # define Perl_av_fetch dll_Perl_av_fetch # define Perl_av_len dll_Perl_av_len # define Perl_sv_2nv_flags dll_Perl_sv_2nv_flags # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) # define PerlIOBase_pushed dll_PerlIOBase_pushed # define PerlIO_define_layer dll_PerlIO_define_layer # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) # define Perl_savetmps dll_Perl_savetmps # endif /* * Declare HANDLE for perl.dll and function pointers. */ static HANDLE hPerlLib = NULL; static PerlInterpreter* (*perl_alloc)(); static void (*perl_construct)(PerlInterpreter*); static void (*perl_destruct)(PerlInterpreter*); static void (*perl_free)(PerlInterpreter*); static int (*perl_run)(PerlInterpreter*); static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**); static void* (*Perl_get_context)(void); static void (*Perl_croak)(pTHX_ const char*, ...) __attribute__noreturn__; # ifdef PERL5101_OR_LATER /* Perl-5.18 has a different Perl_croak_xs_usage signature. */ # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) static void (*Perl_croak_xs_usage)(const CV *const, const char *const params) __attribute__noreturn__; # else static void (*Perl_croak_xs_usage)(pTHX_ const CV *const, const char *const params) __attribute__noreturn__; # endif # endif static void (*Perl_croak_nocontext)(const char*, ...) __attribute__noreturn__; static I32 (*Perl_dowantarray)(pTHX); static void (*Perl_free_tmps)(pTHX); static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32); # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) static I32* (*Perl_markstack_grow)(pTHX); # else static void (*Perl_markstack_grow)(pTHX); # endif static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int); static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*); static SV* (*Perl_newSV)(pTHX_ STRLEN); static SV* (*Perl_newSViv)(pTHX_ IV); static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN); static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**); static I32 (*Perl_call_pv)(pTHX_ const char*, I32); static I32 (*Perl_eval_sv)(pTHX_ SV*, I32); static SV* (*Perl_get_sv)(pTHX_ const char*, I32); static SV* (*Perl_eval_pv)(pTHX_ const char*, I32); static SV* (*Perl_call_method)(pTHX_ const char*, I32); static void (*Perl_pop_scope)(pTHX); static void (*Perl_push_scope)(pTHX); static void (*Perl_save_int)(pTHX_ int*); # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) static void (*Perl_save_strlen)(pTHX_ STRLEN* ptr); # endif static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int); static SV** (*Perl_set_context)(void*); # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) static bool (*Perl_sv_2bool_flags)(pTHX_ SV*, I32); # if (PERL_REVISION == 5) && (PERL_VERSION < 22) static void (*Perl_xs_apiversion_bootcheck)(pTHX_ SV *module, const char *api_p, STRLEN api_len); # endif # else static bool (*Perl_sv_2bool)(pTHX_ SV*); # endif static IV (*Perl_sv_2iv)(pTHX_ SV*); static SV* (*Perl_sv_2mortal)(pTHX_ SV*); # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32); static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*); # else static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*); # endif static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*); # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32); # else static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN); # endif # ifdef PERL589_OR_LATER static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags); static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags); # endif static void (*Perl_sv_free)(pTHX_ SV*); static int (*Perl_sv_isa)(pTHX_ SV*, const char*); static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32); static void (*Perl_sv_setiv)(pTHX_ SV*, IV); static void (*Perl_sv_setpv)(pTHX_ SV*, const char*); static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN); # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32); # else static void (*Perl_sv_setsv)(pTHX_ SV*, SV*); # endif static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32); # if (PERL_REVISION == 5) && (PERL_VERSION < 10) static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*); static OP** (*Perl_Top_ptr)(register PerlInterpreter*); static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*); static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*); static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*); static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*); static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*); static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*); static SV** (*Perl_TSv_ptr)(register PerlInterpreter*); static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*); static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*); # else /* Perl-5.18 has a different Perl_sv_free2 signature. */ # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) static void (*Perl_sv_free2)(pTHX_ SV*, const U32); # else static void (*Perl_sv_free2)(pTHX_ SV*); # endif static void (*Perl_sys_init)(int* argc, char*** argv); static void (*Perl_sys_term)(void); static void (*Perl_call_list)(pTHX_ I32, AV*); # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # else static SV** (*Perl_ISv_ptr)(register PerlInterpreter*); static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*); static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*); static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*); static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*); static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*); static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*); static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*); static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*); static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*); static OP** (*Perl_Iop_ptr)(register PerlInterpreter*); static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*); static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*); # endif # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) static I32 (*Perl_xs_handshake)(const U32, void *, const char *, ...); static void (*Perl_xs_boot_epilog)(pTHX_ const U32); # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # ifdef USE_ITHREADS static perl_key* dll_PL_thr_key; # endif # else static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*); static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*); static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*); static perl_key* (*Perl_Gthr_key_ptr)_((pTHX)); # endif static void (*boot_DynaLoader)_((pTHX_ CV*)); static HE * (*Perl_hv_iternext_flags)(pTHX_ HV *, I32); static I32 (*Perl_hv_iterinit)(pTHX_ HV *); static char * (*Perl_hv_iterkey)(pTHX_ HE *, I32 *); static SV * (*Perl_hv_iterval)(pTHX_ HV *, HE *); static SV** (*Perl_av_fetch)(pTHX_ AV *, SSize_t, I32); static SSize_t (*Perl_av_len)(pTHX_ AV *); static NV (*Perl_sv_2nv_flags)(pTHX_ SV *const, const I32); # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) static IV (*PerlIOBase_pushed)(pTHX_ PerlIO *, const char *, SV *, PerlIO_funcs *); static void (*PerlIO_define_layer)(pTHX_ PerlIO_funcs *); # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) static void (*Perl_savetmps)(pTHX); # endif /* * Table of name to function pointer of perl. */ static struct { char* name; PERL_PROC* ptr; } perl_funcname_table[] = { {"perl_alloc", (PERL_PROC*)&perl_alloc}, {"perl_construct", (PERL_PROC*)&perl_construct}, {"perl_destruct", (PERL_PROC*)&perl_destruct}, {"perl_free", (PERL_PROC*)&perl_free}, {"perl_run", (PERL_PROC*)&perl_run}, {"perl_parse", (PERL_PROC*)&perl_parse}, {"Perl_get_context", (PERL_PROC*)&Perl_get_context}, {"Perl_croak", (PERL_PROC*)&Perl_croak}, # ifdef PERL5101_OR_LATER {"Perl_croak_xs_usage", (PERL_PROC*)&Perl_croak_xs_usage}, # endif # ifdef PERL_IMPLICIT_CONTEXT {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext}, # endif {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray}, {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps}, {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv}, {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow}, {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find}, {"Perl_newXS", (PERL_PROC*)&Perl_newXS}, {"Perl_newSV", (PERL_PROC*)&Perl_newSV}, {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv}, {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv}, {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv}, {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv}, {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv}, {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv}, {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv}, {"Perl_call_method", (PERL_PROC*)&Perl_call_method}, {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope}, {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope}, {"Perl_save_int", (PERL_PROC*)&Perl_save_int}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 20) {"Perl_save_strlen", (PERL_PROC*)&Perl_save_strlen}, # endif {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow}, {"Perl_set_context", (PERL_PROC*)&Perl_set_context}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) {"Perl_sv_2bool_flags", (PERL_PROC*)&Perl_sv_2bool_flags}, # if (PERL_REVISION == 5) && (PERL_VERSION < 22) {"Perl_xs_apiversion_bootcheck",(PERL_PROC*)&Perl_xs_apiversion_bootcheck}, # endif # else {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool}, # endif {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv}, {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags}, {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen}, # else {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv}, # endif # ifdef PERL589_OR_LATER {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags}, {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags}, # endif {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags}, # else {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn}, # endif {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free}, {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa}, {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic}, {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv}, {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv}, {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags}, # else {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv}, # endif {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade}, # if (PERL_REVISION == 5) && (PERL_VERSION < 10) {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr}, {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr}, {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr}, {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr}, {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr}, {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr}, {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr}, {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr}, {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr}, {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr}, {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr}, # else {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2}, {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init}, {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term}, {"Perl_call_list", (PERL_PROC*)&Perl_call_list}, # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # else {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr}, {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr}, {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr}, {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr}, {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr}, {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr}, {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr}, {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr}, {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr}, {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr}, {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr}, {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr}, {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr}, # endif # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 22) {"Perl_xs_handshake", (PERL_PROC*)&Perl_xs_handshake}, {"Perl_xs_boot_epilog", (PERL_PROC*)&Perl_xs_boot_epilog}, # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 14) # ifdef USE_ITHREADS {"PL_thr_key", (PERL_PROC*)&dll_PL_thr_key}, # endif # else {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr}, {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr}, {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr}, {"Perl_Gthr_key_ptr", (PERL_PROC*)&Perl_Gthr_key_ptr}, # endif {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader}, {"Perl_hv_iternext_flags", (PERL_PROC*)&Perl_hv_iternext_flags}, {"Perl_hv_iterinit", (PERL_PROC*)&Perl_hv_iterinit}, {"Perl_hv_iterkey", (PERL_PROC*)&Perl_hv_iterkey}, {"Perl_hv_iterval", (PERL_PROC*)&Perl_hv_iterval}, {"Perl_av_fetch", (PERL_PROC*)&Perl_av_fetch}, {"Perl_av_len", (PERL_PROC*)&Perl_av_len}, {"Perl_sv_2nv_flags", (PERL_PROC*)&Perl_sv_2nv_flags}, # if defined(PERLIO_LAYERS) && !defined(USE_SFIO) {"PerlIOBase_pushed", (PERL_PROC*)&PerlIOBase_pushed}, {"PerlIO_define_layer", (PERL_PROC*)&PerlIO_define_layer}, # endif # if (PERL_REVISION == 5) && (PERL_VERSION >= 24) {"Perl_savetmps", (PERL_PROC*)&Perl_savetmps}, # endif {"", NULL}, }; /* Work around for perl-5.18. * For now, only the definitions of S_SvREFCNT_dec are needed in * "perl\lib\CORE\inline.h". */ # if (PERL_REVISION == 5) && (PERL_VERSION >= 18) static void S_SvREFCNT_dec(pTHX_ SV *sv) { if (LIKELY(sv != NULL)) { U32 rc = SvREFCNT(sv); if (LIKELY(rc > 1)) SvREFCNT(sv) = rc - 1; else Perl_sv_free2(aTHX_ sv, rc); } } # endif /* perl-5.26 also needs S_TOPMARK and S_POPMARK. */ # if (PERL_REVISION == 5) && (PERL_VERSION >= 26) PERL_STATIC_INLINE I32 S_TOPMARK(pTHX) { DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, "MARK top %p %" IVdf "\n", PL_markstack_ptr, (IV)*PL_markstack_ptr))); return *PL_markstack_ptr; } PERL_STATIC_INLINE I32 S_POPMARK(pTHX) { DEBUG_s(DEBUG_v(PerlIO_printf(Perl_debug_log, "MARK pop %p %" IVdf "\n", (PL_markstack_ptr-1), (IV)*(PL_markstack_ptr-1)))); assert((PL_markstack_ptr > PL_markstack) || !"MARK underflow"); return *PL_markstack_ptr--; } # endif /* * Make all runtime-links of perl. * * 1. Get module handle using dlopen() or vimLoadLib(). * 2. Get pointer to perl function by GetProcAddress. * 3. Repeat 2, until get all functions will be used. * * Parameter 'libname' provides name of DLL. * Return OK or FAIL. */ static int perl_runtime_link_init(char *libname, int verbose) { int i; if (hPerlLib != NULL) return OK; if ((hPerlLib = load_dll(libname)) == NULL) { if (verbose) EMSG2(_("E370: Could not load library %s"), libname); return FAIL; } for (i = 0; perl_funcname_table[i].ptr; ++i) { if (!(*perl_funcname_table[i].ptr = symbol_from_dll(hPerlLib, perl_funcname_table[i].name))) { close_dll(hPerlLib); hPerlLib = NULL; if (verbose) EMSG2(_(e_loadfunc), perl_funcname_table[i].name); return FAIL; } } return OK; } /* * If runtime-link-perl(DLL) was loaded successfully, return TRUE. * There were no DLL loaded, return FALSE. */ int perl_enabled(int verbose) { return perl_runtime_link_init((char *)p_perldll, verbose) == OK; } #endif /* DYNAMIC_PERL */ #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) static void vim_IOLayer_init(void); #endif /* * perl_init(): initialize perl interpreter * We have to call perl_parse to initialize some structures, * there's nothing to actually parse. */ static void perl_init(void) { char *bootargs[] = { "VI", NULL }; int argc = 3; static char *argv[] = { "", "-e", "" }; #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) Perl_sys_init(&argc, (char***)&argv); #endif perl_interp = perl_alloc(); perl_construct(perl_interp); perl_parse(perl_interp, xs_init, argc, argv, 0); perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs); VIM_init(); #ifdef USE_SFIO sfdisc(PerlIO_stdout(), sfdcnewvim()); sfdisc(PerlIO_stderr(), sfdcnewvim()); sfsetbuf(PerlIO_stdout(), NULL, 0); sfsetbuf(PerlIO_stderr(), NULL, 0); #elif defined(PERLIO_LAYERS) vim_IOLayer_init(); #endif } /* * perl_end(): clean up after ourselves */ void perl_end(void) { if (perl_interp) { perl_run(perl_interp); perl_destruct(perl_interp); perl_free(perl_interp); perl_interp = NULL; #if (PERL_REVISION == 5) && (PERL_VERSION >= 10) Perl_sys_term(); #endif } #ifdef DYNAMIC_PERL if (hPerlLib) { close_dll(hPerlLib); hPerlLib = NULL; } #endif } /* * msg_split(): send a message to the message handling routines * split at '\n' first though. */ void msg_split( char_u *s, int attr) /* highlighting attributes */ { char *next; char *token = (char *)s; while ((next = strchr(token, '\n')) && !got_int) { *next++ = '\0'; /* replace \n with \0 */ msg_attr((char_u *)token, attr); token = next; } if (*token && !got_int) msg_attr((char_u *)token, attr); } #ifndef FEAT_EVAL /* * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't * work properly. */ char_u * eval_to_string( char_u *arg UNUSED, char_u **nextcmd UNUSED, int dolist UNUSED) { return NULL; } #endif /* * Create a new reference to an SV pointing to the SCR structure * The b_perl_private/w_perl_private part of the SCR structure points to the * SV, so there can only be one such SV for a particular SCR structure. When * the last reference has gone (DESTROY is called), * b_perl_private/w_perl_private is reset; When the screen goes away before * all references are gone, the value of the SV is reset; * any subsequent use of any of those reference will produce * a warning. (see typemap) */ static SV * newWINrv(SV *rv, win_T *ptr) { sv_upgrade(rv, SVt_RV); if (ptr->w_perl_private == NULL) { ptr->w_perl_private = newSV(0); sv_setiv(ptr->w_perl_private, PTR2IV(ptr)); } else SvREFCNT_inc_void_NN(ptr->w_perl_private); SvRV(rv) = ptr->w_perl_private; SvROK_on(rv); return sv_bless(rv, gv_stashpv("VIWIN", TRUE)); } static SV * newBUFrv(SV *rv, buf_T *ptr) { sv_upgrade(rv, SVt_RV); if (ptr->b_perl_private == NULL) { ptr->b_perl_private = newSV(0); sv_setiv(ptr->b_perl_private, PTR2IV(ptr)); } else SvREFCNT_inc_void_NN(ptr->b_perl_private); SvRV(rv) = ptr->b_perl_private; SvROK_on(rv); return sv_bless(rv, gv_stashpv("VIBUF", TRUE)); } /* * perl_win_free * Remove all references to the window to be destroyed */ void perl_win_free(win_T *wp) { if (wp->w_perl_private) sv_setiv((SV *)wp->w_perl_private, 0); return; } void perl_buf_free(buf_T *bp) { if (bp->b_perl_private) sv_setiv((SV *)bp->b_perl_private, 0); return; } #ifndef PROTO # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) I32 cur_val(pTHX_ IV iv, SV *sv); # else I32 cur_val(IV iv, SV *sv); # endif /* * Handler for the magic variables $main::curwin and $main::curbuf. * The handler is put into the magic vtbl for these variables. * (This is effectively a C-level equivalent of a tied variable). * There is no "set" function as the variables are read-only. */ # if (PERL_REVISION == 5) && (PERL_VERSION >= 8) I32 cur_val(pTHX_ IV iv, SV *sv) # else I32 cur_val(IV iv, SV *sv) # endif { SV *rv; if (iv == 0) rv = newWINrv(newSV(0), curwin); else rv = newBUFrv(newSV(0), curbuf); sv_setsv(sv, rv); SvREFCNT_dec(SvRV(rv)); return 0; } #endif /* !PROTO */ struct ufuncs cw_funcs = { cur_val, 0, 0 }; struct ufuncs cb_funcs = { cur_val, 0, 1 }; /* * VIM_init(): Vim-specific initialisation. * Make the magical main::curwin and main::curbuf variables */ static void VIM_init(void) { static char cw[] = "main::curwin"; static char cb[] = "main::curbuf"; SV *sv; sv = perl_get_sv(cw, TRUE); sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs)); SvREADONLY_on(sv); sv = perl_get_sv(cb, TRUE); sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs)); SvREADONLY_on(sv); /* * Setup the Safe compartment. * It shouldn't be a fatal error if the Safe module is missing. * XXX: Only shares the 'Msg' routine (which has to be called * like 'Msg(...)'). */ (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID ); } #ifdef DYNAMIC_PERL static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded."); #endif /* * ":perl" */ void ex_perl(exarg_T *eap) { char *err; char *script; STRLEN length; SV *sv; #ifdef HAVE_SANDBOX SV *safe; #endif script = (char *)script_get(eap, eap->arg); if (eap->skip) { vim_free(script); return; } if (perl_interp == NULL) { #ifdef DYNAMIC_PERL if (!perl_enabled(TRUE)) { EMSG(_(e_noperl)); vim_free(script); return; } #endif perl_init(); } { dSP; ENTER; SAVETMPS; if (script == NULL) sv = newSVpv((char *)eap->arg, 0); else { sv = newSVpv(script, 0); vim_free(script); } #ifdef HAVE_SANDBOX if (sandbox) { safe = perl_get_sv("VIM::safe", FALSE); # ifndef MAKE_TEST /* avoid a warning for unreachable code */ if (safe == NULL || !SvTRUE(safe)) EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); else # endif { PUSHMARK(SP); XPUSHs(safe); XPUSHs(sv); PUTBACK; perl_call_method("reval", G_DISCARD); } } else #endif perl_eval_sv(sv, G_DISCARD | G_NOARGS); SvREFCNT_dec(sv); err = SvPV(GvSV(PL_errgv), length); FREETMPS; LEAVE; if (!length) return; msg_split((char_u *)err, highlight_attr[HLF_E]); return; } } static int replace_line(linenr_T *line, linenr_T *end) { char *str; if (SvOK(GvSV(PL_defgv))) { str = SvPV(GvSV(PL_defgv), PL_na); ml_replace(*line, (char_u *)str, 1); changed_bytes(*line, 0); } else { ml_delete(*line, FALSE); deleted_lines_mark(*line, 1L); --(*end); --(*line); } return OK; } static struct ref_map_S { void *vim_ref; SV *perl_ref; struct ref_map_S *next; } *ref_map = NULL; static void ref_map_free(void) { struct ref_map_S *tofree; struct ref_map_S *refs = ref_map; while (refs) { tofree = refs; refs = refs->next; vim_free(tofree); } ref_map = NULL; } static struct ref_map_S * ref_map_find_SV(SV *const sv) { struct ref_map_S *refs = ref_map; int count = 350; while (refs) { if (refs->perl_ref == sv) break; refs = refs->next; count--; } if (!refs && count > 0) { refs = (struct ref_map_S *)alloc(sizeof(struct ref_map_S)); if (!refs) return NULL; refs->perl_ref = sv; refs->vim_ref = NULL; refs->next = ref_map; ref_map = refs; } return refs; } static int perl_to_vim(SV *sv, typval_T *rettv) { if (SvROK(sv)) sv = SvRV(sv); switch (SvTYPE(sv)) { case SVt_NULL: break; case SVt_NV: /* float */ #ifdef FEAT_FLOAT rettv->v_type = VAR_FLOAT; rettv->vval.v_float = SvNV(sv); break; #endif case SVt_IV: /* integer */ if (!SvROK(sv)) { /* references should be string */ rettv->vval.v_number = SvIV(sv); break; } case SVt_PV: /* string */ { size_t len = 0; char * str_from = SvPV(sv, len); char_u *str_to = (char_u*)alloc( (unsigned)(sizeof(char_u) * (len + 1))); if (str_to) { str_to[len] = '\0'; while (len--) { if (str_from[len] == '\0') str_to[len] = '\n'; else str_to[len] = str_from[len]; } } rettv->v_type = VAR_STRING; rettv->vval.v_string = str_to; break; } case SVt_PVAV: /* list */ { SSize_t size; listitem_T * item; SV ** item2; list_T * list; struct ref_map_S * refs; if ((refs = ref_map_find_SV(sv)) == NULL) return FAIL; if (refs->vim_ref) list = (list_T *) refs->vim_ref; else { if ((list = list_alloc()) == NULL) return FAIL; refs->vim_ref = list; for (size = av_len((AV*)sv); size >= 0; size--) { if ((item = listitem_alloc()) == NULL) break; item->li_tv.v_type = VAR_NUMBER; item->li_tv.v_lock = 0; item->li_tv.vval.v_number = 0; list_insert(list, item, list->lv_first); item2 = av_fetch((AV *)sv, size, 0); if (item2 == NULL || *item2 == NULL || perl_to_vim(*item2, &item->li_tv) == FAIL) break; } } rettv_list_set(rettv, list); break; } case SVt_PVHV: /* dictionary */ { HE * entry; I32 key_len; char * key; dictitem_T * item; SV * item2; dict_T * dict; struct ref_map_S * refs; if ((refs = ref_map_find_SV(sv)) == NULL) return FAIL; if (refs->vim_ref) dict = (dict_T *) refs->vim_ref; else { if ((dict = dict_alloc()) == NULL) return FAIL; refs->vim_ref = dict; hv_iterinit((HV *)sv); for (entry = hv_iternext((HV *)sv); entry; entry = hv_iternext((HV *)sv)) { key_len = 0; key = hv_iterkey(entry, &key_len); if (!key || !key_len || strlen(key) < (size_t)key_len) { EMSG2("Malformed key Dictionary '%s'", key && *key ? key : "(empty)"); break; } if ((item = dictitem_alloc((char_u *)key)) == NULL) break; item->di_tv.v_type = VAR_NUMBER; item->di_tv.v_lock = 0; item->di_tv.vval.v_number = 0; if (dict_add(dict, item) == FAIL) { dictitem_free(item); break; } item2 = hv_iterval((HV *)sv, entry); if (item2 == NULL || perl_to_vim(item2, &item->di_tv) == FAIL) break; } } rettv_dict_set(rettv, dict); break; } default: /* not convertible */ { char *val = SvPV_nolen(sv); rettv->v_type = VAR_STRING; rettv->vval.v_string = val ? vim_strsave((char_u *)val) : NULL; break; } } return OK; } /* * "perleval()" */ void do_perleval(char_u *str, typval_T *rettv) { char *err = NULL; STRLEN err_len = 0; SV *sv = NULL; #ifdef HAVE_SANDBOX SV *safe; #endif if (perl_interp == NULL) { #ifdef DYNAMIC_PERL if (!perl_enabled(TRUE)) { EMSG(_(e_noperl)); return; } #endif perl_init(); } { dSP; ENTER; SAVETMPS; #ifdef HAVE_SANDBOX if (sandbox) { safe = get_sv("VIM::safe", FALSE); # ifndef MAKE_TEST /* avoid a warning for unreachable code */ if (safe == NULL || !SvTRUE(safe)) EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module")); else # endif { sv = newSVpv((char *)str, 0); PUSHMARK(SP); XPUSHs(safe); XPUSHs(sv); PUTBACK; call_method("reval", G_SCALAR); SPAGAIN; SvREFCNT_dec(sv); sv = POPs; } } else #endif /* HAVE_SANDBOX */ sv = eval_pv((char *)str, 0); if (sv) { perl_to_vim(sv, rettv); ref_map_free(); err = SvPV(GvSV(PL_errgv), err_len); } PUTBACK; FREETMPS; LEAVE; } if (err_len) msg_split((char_u *)err, highlight_attr[HLF_E]); } /* * ":perldo". */ void ex_perldo(exarg_T *eap) { STRLEN length; SV *sv; char *str; linenr_T i; buf_T *was_curbuf = curbuf; if (BUFEMPTY()) return; if (perl_interp == NULL) { #ifdef DYNAMIC_PERL if (!perl_enabled(TRUE)) { EMSG(_(e_noperl)); return; } #endif perl_init(); } { dSP; length = strlen((char *)eap->arg); sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1); sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1); sv_catpvn(sv, (char *)eap->arg, length); sv_catpvn(sv, "}", 1); perl_eval_sv(sv, G_DISCARD | G_NOARGS); SvREFCNT_dec(sv); str = SvPV(GvSV(PL_errgv), length); if (length) goto err; if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) return; ENTER; SAVETMPS; for (i = eap->line1; i <= eap->line2; i++) { /* Check the line number, the command my have deleted lines. */ if (i > curbuf->b_ml.ml_line_count) break; sv_setpv(GvSV(PL_defgv), (char *)ml_get(i)); PUSHMARK(sp); perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL); str = SvPV(GvSV(PL_errgv), length); if (length || curbuf != was_curbuf) break; SPAGAIN; if (SvTRUEx(POPs)) { if (replace_line(&i, &eap->line2) != OK) { PUTBACK; break; } } PUTBACK; } FREETMPS; LEAVE; check_cursor(); update_screen(NOT_VALID); if (!length) return; err: msg_split((char_u *)str, highlight_attr[HLF_E]); return; } } #if defined(PERLIO_LAYERS) && !defined(USE_SFIO) typedef struct { struct _PerlIO base; int attr; } PerlIOVim; static IV PerlIOVim_pushed(pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab) { PerlIOVim *s = PerlIOSelf(f, PerlIOVim); s->attr = 0; if (arg && SvPOK(arg)) s->attr = syn_name2attr((char_u *)SvPV_nolen(arg)); return PerlIOBase_pushed(aTHX_ f, mode, (SV *)NULL, tab); } static SSize_t PerlIOVim_write(pTHX_ PerlIO *f, const void *vbuf, Size_t count) { char_u *str; PerlIOVim * s = PerlIOSelf(f, PerlIOVim); str = vim_strnsave((char_u *)vbuf, (int)count); if (str == NULL) return 0; msg_split((char_u *)str, s->attr); vim_free(str); return (SSize_t)count; } static PERLIO_FUNCS_DECL(PerlIO_Vim) = { sizeof(PerlIO_funcs), "Vim", sizeof(PerlIOVim), PERLIO_K_DUMMY, /* flags */ PerlIOVim_pushed, NULL, /* popped */ NULL, /* open */ NULL, /* binmode */ NULL, /* arg */ NULL, /* fileno */ NULL, /* dup */ NULL, /* read */ NULL, /* unread */ PerlIOVim_write, NULL, /* seek */ NULL, /* tell */ NULL, /* close */ NULL, /* flush */ NULL, /* fill */ NULL, /* eof */ NULL, /* error */ NULL, /* clearerr */ NULL, /* setlinebuf */ NULL, /* get_base */ NULL, /* get_bufsiz */ NULL, /* get_ptr */ NULL, /* get_cnt */ NULL /* set_ptrcnt */ }; /* Use Vim routine for print operator */ static void vim_IOLayer_init(void) { PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_Vim)); (void)eval_pv( "binmode(STDOUT, ':Vim')" " && binmode(STDERR, ':Vim(ErrorMsg)');", 0); } #endif /* PERLIO_LAYERS && !USE_SFIO */ XS(boot_VIM); static void xs_init(pTHX) { char *file = __FILE__; /* DynaLoader is a special case */ newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); newXS("VIM::bootstrap", boot_VIM, file); } typedef win_T * VIWIN; typedef buf_T * VIBUF; MODULE = VIM PACKAGE = VIM void Msg(text, hl=NULL) char *text; char *hl; PREINIT: int attr; PPCODE: if (text != NULL) { attr = 0; if (hl != NULL) attr = syn_name2attr((char_u *)hl); msg_split((char_u *)text, attr); } void SetOption(line) char *line; PPCODE: if (line != NULL) do_set((char_u *)line, 0); update_screen(NOT_VALID); void DoCommand(line) char *line; PPCODE: if (line != NULL) do_cmdline_cmd((char_u *)line); void Eval(str) char *str; PREINIT: char_u *value; PPCODE: value = eval_to_string((char_u *)str, (char_u **)0, TRUE); if (value == NULL) { XPUSHs(sv_2mortal(newSViv(0))); XPUSHs(sv_2mortal(newSVpv("", 0))); } else { XPUSHs(sv_2mortal(newSViv(1))); XPUSHs(sv_2mortal(newSVpv((char *)value, 0))); vim_free(value); } void Buffers(...) PREINIT: buf_T *vimbuf; int i, b; PPCODE: if (items == 0) { if (GIMME == G_SCALAR) { i = 0; FOR_ALL_BUFFERS(vimbuf) ++i; XPUSHs(sv_2mortal(newSViv(i))); } else { FOR_ALL_BUFFERS(vimbuf) XPUSHs(newBUFrv(newSV(0), vimbuf)); } } else { for (i = 0; i < items; i++) { SV *sv = ST(i); if (SvIOK(sv)) b = (int) SvIV(ST(i)); else { char_u *pat; STRLEN len; pat = (char_u *)SvPV(sv, len); ++emsg_off; b = buflist_findpat(pat, pat+len, FALSE, FALSE, FALSE); --emsg_off; } if (b >= 0) { vimbuf = buflist_findnr(b); if (vimbuf) XPUSHs(newBUFrv(newSV(0), vimbuf)); } } } void Windows(...) PREINIT: win_T *vimwin; int i, w; PPCODE: if (items == 0) { if (GIMME == G_SCALAR) XPUSHs(sv_2mortal(newSViv(win_count()))); else { FOR_ALL_WINDOWS(vimwin) XPUSHs(newWINrv(newSV(0), vimwin)); } } else { for (i = 0; i < items; i++) { w = (int) SvIV(ST(i)); vimwin = win_find_nr(w); if (vimwin) XPUSHs(newWINrv(newSV(0), vimwin)); } } MODULE = VIM PACKAGE = VIWIN void DESTROY(win) VIWIN win CODE: if (win_valid(win)) win->w_perl_private = 0; SV * Buffer(win) VIWIN win CODE: if (!win_valid(win)) win = curwin; RETVAL = newBUFrv(newSV(0), win->w_buffer); OUTPUT: RETVAL void SetHeight(win, height) VIWIN win int height; PREINIT: win_T *savewin; PPCODE: if (!win_valid(win)) win = curwin; savewin = curwin; curwin = win; win_setheight(height); curwin = savewin; void Cursor(win, ...) VIWIN win PPCODE: if (items == 1) { EXTEND(sp, 2); if (!win_valid(win)) win = curwin; PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum))); PUSHs(sv_2mortal(newSViv(win->w_cursor.col))); } else if (items == 3) { int lnum, col; if (!win_valid(win)) win = curwin; lnum = (int) SvIV(ST(1)); col = (int) SvIV(ST(2)); win->w_cursor.lnum = lnum; win->w_cursor.col = col; check_cursor(); /* put cursor on an existing line */ update_screen(NOT_VALID); } MODULE = VIM PACKAGE = VIBUF void DESTROY(vimbuf) VIBUF vimbuf; CODE: if (buf_valid(vimbuf)) vimbuf->b_perl_private = 0; void Name(vimbuf) VIBUF vimbuf; PPCODE: if (!buf_valid(vimbuf)) vimbuf = curbuf; /* No file name returns an empty string */ if (vimbuf->b_fname == NULL) XPUSHs(sv_2mortal(newSVpv("", 0))); else XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0))); void Number(vimbuf) VIBUF vimbuf; PPCODE: if (!buf_valid(vimbuf)) vimbuf = curbuf; XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum))); void Count(vimbuf) VIBUF vimbuf; PPCODE: if (!buf_valid(vimbuf)) vimbuf = curbuf; XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count))); void Get(vimbuf, ...) VIBUF vimbuf; PREINIT: char_u *line; int i; long lnum; PPCODE: if (buf_valid(vimbuf)) { for (i = 1; i < items; i++) { lnum = (long) SvIV(ST(i)); if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) { line = ml_get_buf(vimbuf, lnum, FALSE); XPUSHs(sv_2mortal(newSVpv((char *)line, 0))); } } } void Set(vimbuf, ...) VIBUF vimbuf; PREINIT: int i; long lnum; char *line; PPCODE: if (buf_valid(vimbuf)) { if (items < 3) croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)"); lnum = (long) SvIV(ST(1)); for(i = 2; i < items; i++, lnum++) { line = SvPV(ST(i),PL_na); if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) { aco_save_T aco; /* set curwin/curbuf for "vimbuf" and save some things */ aucmd_prepbuf(&aco, vimbuf); if (u_savesub(lnum) == OK) { ml_replace(lnum, (char_u *)line, TRUE); changed_bytes(lnum, 0); } /* restore curwin/curbuf and a few other things */ aucmd_restbuf(&aco); /* Careful: autocommands may have made "vimbuf" invalid! */ } } } void Delete(vimbuf, ...) VIBUF vimbuf; PREINIT: long i, lnum = 0, count = 0; PPCODE: if (buf_valid(vimbuf)) { if (items == 2) { lnum = (long) SvIV(ST(1)); count = 1; } else if (items == 3) { lnum = (long) SvIV(ST(1)); count = (long) 1 + SvIV(ST(2)) - lnum; if (count == 0) count = 1; if (count < 0) { lnum -= count; count = -count; } } if (items >= 2) { for (i = 0; i < count; i++) { if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count) { aco_save_T aco; /* set curwin/curbuf for "vimbuf" and save some things */ aucmd_prepbuf(&aco, vimbuf); if (u_savedel(lnum, 1) == OK) { ml_delete(lnum, 0); check_cursor(); deleted_lines_mark(lnum, 1L); } /* restore curwin/curbuf and a few other things */ aucmd_restbuf(&aco); /* Careful: autocommands may have made "vimbuf" invalid! */ update_curbuf(VALID); } } } } void Append(vimbuf, ...) VIBUF vimbuf; PREINIT: int i; long lnum; char *line; PPCODE: if (buf_valid(vimbuf)) { if (items < 3) croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)"); lnum = (long) SvIV(ST(1)); for (i = 2; i < items; i++, lnum++) { line = SvPV(ST(i),PL_na); if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL) { aco_save_T aco; /* set curwin/curbuf for "vimbuf" and save some things */ aucmd_prepbuf(&aco, vimbuf); if (u_inssub(lnum + 1) == OK) { ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE); appended_lines_mark(lnum, 1L); } /* restore curwin/curbuf and a few other things */ aucmd_restbuf(&aco); /* Careful: autocommands may have made "vimbuf" invalid! */ update_curbuf(VALID); } } } #ifdef __GNUC__ # pragma GCC diagnostic pop #endif