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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 */
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8 /*
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9 * if_perl.xs: Main code for Perl interface support.
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10 * Mostly written by Sven Verdoolaege.
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11 */
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12
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13 #define _memory_h /* avoid memset redeclaration */
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14 #define IN_PERL_FILE /* don't include if_perl.pro from proto.h */
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15
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16 #include "vim.h"
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17
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18
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19 /*
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20 * Work around clashes between Perl and Vim namespace. proto.h doesn't
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21 * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because
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22 * we need the CV typedef. proto.h can't be moved to after including
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23 * if_perl.h, because we get all sorts of name clashes then.
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24 */
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25 #ifndef PROTO
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26 #ifndef __MINGW32__
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27 # include "proto/if_perl.pro"
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28 # include "proto/if_perlsfio.pro"
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29 #endif
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30 #endif
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31
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32 /* Perl compatibility stuff. This should ensure compatibility with older
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33 * versions of Perl.
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34 */
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35
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36 #ifndef PERL_VERSION
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37 # include <patchlevel.h>
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38 # define PERL_REVISION 5
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39 # define PERL_VERSION PATCHLEVEL
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40 # define PERL_SUBVERSION SUBVERSION
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41 #endif
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42
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1387
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43 /*
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44 * Quoting Jan Dubois of Active State:
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45 * ActivePerl build 822 still identifies itself as 5.8.8 but already
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46 * contains many of the changes from the upcoming Perl 5.8.9 release.
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47 *
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48 * The changes include addition of two symbols (Perl_sv_2iv_flags,
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49 * Perl_newXS_flags) not present in earlier releases.
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50 *
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1395
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51 * Jan Dubois suggested the following guarding scheme.
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52 *
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53 * Active State defined ACTIVEPERL_VERSION as a string in versions before
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54 * 5.8.8; and so the comparison to 822 below needs to be guarded.
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1387
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55 */
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1395
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56 #if (PERL_REVISION == 5) && (PERL_VERSION == 8) && (PERL_SUBVERSION >= 8)
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57 # if (ACTIVEPERL_VERSION >= 822) || (PERL_SUBVERSION >= 9)
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58 # define PERL589_OR_LATER
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59 # endif
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1387
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60 #endif
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61 #if (PERL_REVISION == 5) && (PERL_VERSION >= 9)
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62 # define PERL589_OR_LATER
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63 #endif
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64
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7
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65 #ifndef pTHX
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66 # define pTHX void
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67 # define pTHX_
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68 #endif
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69
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70 #ifndef EXTERN_C
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71 # define EXTERN_C
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72 #endif
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73
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74 /* Compatibility hacks over */
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75
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76 static PerlInterpreter *perl_interp = NULL;
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77 static void xs_init __ARGS((pTHX));
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78 static void VIM_init __ARGS((void));
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79 EXTERN_C void boot_DynaLoader __ARGS((pTHX_ CV*));
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80
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81 /*
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82 * For dynamic linked perl. (Windows)
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83 */
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84 #if defined(DYNAMIC_PERL) || defined(PROTO)
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85 /*
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86 * Wrapper defines
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87 */
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88 # define perl_alloc dll_perl_alloc
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89 # define perl_construct dll_perl_construct
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90 # define perl_parse dll_perl_parse
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91 # define perl_run dll_perl_run
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92 # define perl_destruct dll_perl_destruct
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93 # define perl_free dll_perl_free
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94 # define Perl_get_context dll_Perl_get_context
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95 # define Perl_croak dll_Perl_croak
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96 # ifndef PROTO
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97 # define Perl_croak_nocontext dll_Perl_croak_nocontext
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98 # define Perl_call_argv dll_Perl_call_argv
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99 # define Perl_call_pv dll_Perl_call_pv
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100 # define Perl_eval_sv dll_Perl_eval_sv
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101 # define Perl_get_sv dll_Perl_get_sv
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102 # define Perl_eval_pv dll_Perl_eval_pv
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103 # define Perl_call_method dll_Perl_call_method
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104 # endif
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105 # define Perl_dowantarray dll_Perl_dowantarray
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106 # define Perl_free_tmps dll_Perl_free_tmps
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107 # define Perl_gv_stashpv dll_Perl_gv_stashpv
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108 # define Perl_markstack_grow dll_Perl_markstack_grow
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109 # define Perl_mg_find dll_Perl_mg_find
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110 # define Perl_newXS dll_Perl_newXS
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111 # define Perl_newSV dll_Perl_newSV
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112 # define Perl_newSViv dll_Perl_newSViv
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113 # define Perl_newSVpv dll_Perl_newSVpv
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114 # define Perl_pop_scope dll_Perl_pop_scope
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115 # define Perl_push_scope dll_Perl_push_scope
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116 # define Perl_save_int dll_Perl_save_int
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117 # define Perl_stack_grow dll_Perl_stack_grow
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118 # define Perl_set_context dll_Perl_set_context
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119 # define Perl_sv_2bool dll_Perl_sv_2bool
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120 # define Perl_sv_2iv dll_Perl_sv_2iv
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121 # define Perl_sv_2mortal dll_Perl_sv_2mortal
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122 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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123 # define Perl_sv_2pv_flags dll_Perl_sv_2pv_flags
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124 # define Perl_sv_2pv_nolen dll_Perl_sv_2pv_nolen
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125 # else
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126 # define Perl_sv_2pv dll_Perl_sv_2pv
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127 # endif
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128 # define Perl_sv_bless dll_Perl_sv_bless
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129 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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130 # define Perl_sv_catpvn_flags dll_Perl_sv_catpvn_flags
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131 # else
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132 # define Perl_sv_catpvn dll_Perl_sv_catpvn
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133 # endif
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1387
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134 #ifdef PERL589_OR_LATER
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135 # define Perl_sv_2iv_flags dll_Perl_sv_2iv_flags
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136 # define Perl_newXS_flags dll_Perl_newXS_flags
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137 #endif
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7
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138 # define Perl_sv_free dll_Perl_sv_free
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1711
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139 # if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
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140 # define Perl_sv_free2 dll_Perl_sv_free2
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141 # endif
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7
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142 # define Perl_sv_isa dll_Perl_sv_isa
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143 # define Perl_sv_magic dll_Perl_sv_magic
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144 # define Perl_sv_setiv dll_Perl_sv_setiv
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145 # define Perl_sv_setpv dll_Perl_sv_setpv
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146 # define Perl_sv_setpvn dll_Perl_sv_setpvn
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147 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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148 # define Perl_sv_setsv_flags dll_Perl_sv_setsv_flags
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149 # else
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150 # define Perl_sv_setsv dll_Perl_sv_setsv
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151 # endif
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152 # define Perl_sv_upgrade dll_Perl_sv_upgrade
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153 # define Perl_Tstack_sp_ptr dll_Perl_Tstack_sp_ptr
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154 # define Perl_Top_ptr dll_Perl_Top_ptr
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155 # define Perl_Tstack_base_ptr dll_Perl_Tstack_base_ptr
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156 # define Perl_Tstack_max_ptr dll_Perl_Tstack_max_ptr
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157 # define Perl_Ttmps_ix_ptr dll_Perl_Ttmps_ix_ptr
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158 # define Perl_Ttmps_floor_ptr dll_Perl_Ttmps_floor_ptr
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159 # define Perl_Tmarkstack_ptr_ptr dll_Perl_Tmarkstack_ptr_ptr
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160 # define Perl_Tmarkstack_max_ptr dll_Perl_Tmarkstack_max_ptr
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161 # define Perl_TSv_ptr dll_Perl_TSv_ptr
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162 # define Perl_TXpv_ptr dll_Perl_TXpv_ptr
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163 # define Perl_Tna_ptr dll_Perl_Tna_ptr
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164 # define Perl_Idefgv_ptr dll_Perl_Idefgv_ptr
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165 # define Perl_Ierrgv_ptr dll_Perl_Ierrgv_ptr
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166 # define Perl_Isv_yes_ptr dll_Perl_Isv_yes_ptr
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167 # define boot_DynaLoader dll_boot_DynaLoader
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168
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1765
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169 # define Perl_sys_init dll_Perl_sys_init
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1668
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170 # define Perl_sys_term dll_Perl_sys_term
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171 # define Perl_ISv_ptr dll_Perl_ISv_ptr
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172 # define Perl_Istack_max_ptr dll_Perl_Istack_max_ptr
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173 # define Perl_Istack_base_ptr dll_Perl_Istack_base_ptr
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174 # define Perl_Itmps_ix_ptr dll_Perl_Itmps_ix_ptr
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175 # define Perl_Itmps_floor_ptr dll_Perl_Itmps_floor_ptr
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176 # define Perl_IXpv_ptr dll_Perl_IXpv_ptr
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177 # define Perl_Ina_ptr dll_Perl_Ina_ptr
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178 # define Perl_Imarkstack_ptr_ptr dll_Perl_Imarkstack_ptr_ptr
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179 # define Perl_Imarkstack_max_ptr dll_Perl_Imarkstack_max_ptr
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180 # define Perl_Istack_sp_ptr dll_Perl_Istack_sp_ptr
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181 # define Perl_Iop_ptr dll_Perl_Iop_ptr
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182 # define Perl_call_list dll_Perl_call_list
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183 # define Perl_Iscopestack_ix_ptr dll_Perl_Iscopestack_ix_ptr
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184 # define Perl_Iunitcheckav_ptr dll_Perl_Iunitcheckav_ptr
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185
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7
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186 #ifndef DYNAMIC_PERL /* just generating prototypes */
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187 typedef int HANDLE;
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188 typedef int XSINIT_t;
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189 typedef int XSUBADDR_t;
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190 #endif
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191
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192 /*
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193 * Declare HANDLE for perl.dll and function pointers.
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194 */
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195 static HANDLE hPerlLib = NULL;
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196
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197 static PerlInterpreter* (*perl_alloc)();
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198 static void (*perl_construct)(PerlInterpreter*);
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199 static void (*perl_destruct)(PerlInterpreter*);
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200 static void (*perl_free)(PerlInterpreter*);
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201 static int (*perl_run)(PerlInterpreter*);
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202 static int (*perl_parse)(PerlInterpreter*, XSINIT_t, int, char**, char**);
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203 static void* (*Perl_get_context)(void);
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933
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204 static void (*Perl_croak)(pTHX_ const char*, ...);
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205 static void (*Perl_croak_nocontext)(const char*, ...);
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7
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206 static I32 (*Perl_dowantarray)(pTHX);
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207 static void (*Perl_free_tmps)(pTHX);
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208 static HV* (*Perl_gv_stashpv)(pTHX_ const char*, I32);
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209 static void (*Perl_markstack_grow)(pTHX);
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210 static MAGIC* (*Perl_mg_find)(pTHX_ SV*, int);
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211 static CV* (*Perl_newXS)(pTHX_ char*, XSUBADDR_t, char*);
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212 static SV* (*Perl_newSV)(pTHX_ STRLEN);
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213 static SV* (*Perl_newSViv)(pTHX_ IV);
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214 static SV* (*Perl_newSVpv)(pTHX_ const char*, STRLEN);
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215 static I32 (*Perl_call_argv)(pTHX_ const char*, I32, char**);
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216 static I32 (*Perl_call_pv)(pTHX_ const char*, I32);
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217 static I32 (*Perl_eval_sv)(pTHX_ SV*, I32);
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218 static SV* (*Perl_get_sv)(pTHX_ const char*, I32);
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219 static SV* (*Perl_eval_pv)(pTHX_ const char*, I32);
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220 static SV* (*Perl_call_method)(pTHX_ const char*, I32);
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221 static void (*Perl_pop_scope)(pTHX);
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222 static void (*Perl_push_scope)(pTHX);
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223 static void (*Perl_save_int)(pTHX_ int*);
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224 static SV** (*Perl_stack_grow)(pTHX_ SV**, SV**p, int);
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225 static SV** (*Perl_set_context)(void*);
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226 static bool (*Perl_sv_2bool)(pTHX_ SV*);
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227 static IV (*Perl_sv_2iv)(pTHX_ SV*);
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228 static SV* (*Perl_sv_2mortal)(pTHX_ SV*);
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229 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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230 static char* (*Perl_sv_2pv_flags)(pTHX_ SV*, STRLEN*, I32);
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231 static char* (*Perl_sv_2pv_nolen)(pTHX_ SV*);
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232 #else
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233 static char* (*Perl_sv_2pv)(pTHX_ SV*, STRLEN*);
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234 #endif
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235 static SV* (*Perl_sv_bless)(pTHX_ SV*, HV*);
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236 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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237 static void (*Perl_sv_catpvn_flags)(pTHX_ SV* , const char*, STRLEN, I32);
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238 #else
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239 static void (*Perl_sv_catpvn)(pTHX_ SV*, const char*, STRLEN);
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240 #endif
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1387
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241 #ifdef PERL589_OR_LATER
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242 static IV (*Perl_sv_2iv_flags)(pTHX_ SV* sv, I32 flags);
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243 static CV * (*Perl_newXS_flags)(pTHX_ const char *name, XSUBADDR_t subaddr, const char *const filename, const char *const proto, U32 flags);
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244 #endif
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7
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245 static void (*Perl_sv_free)(pTHX_ SV*);
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246 static int (*Perl_sv_isa)(pTHX_ SV*, const char*);
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247 static void (*Perl_sv_magic)(pTHX_ SV*, SV*, int, const char*, I32);
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248 static void (*Perl_sv_setiv)(pTHX_ SV*, IV);
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249 static void (*Perl_sv_setpv)(pTHX_ SV*, const char*);
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250 static void (*Perl_sv_setpvn)(pTHX_ SV*, const char*, STRLEN);
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251 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
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252 static void (*Perl_sv_setsv_flags)(pTHX_ SV*, SV*, I32);
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253 #else
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254 static void (*Perl_sv_setsv)(pTHX_ SV*, SV*);
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255 #endif
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256 static bool (*Perl_sv_upgrade)(pTHX_ SV*, U32);
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257 static SV*** (*Perl_Tstack_sp_ptr)(register PerlInterpreter*);
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258 static OP** (*Perl_Top_ptr)(register PerlInterpreter*);
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259 static SV*** (*Perl_Tstack_base_ptr)(register PerlInterpreter*);
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260 static SV*** (*Perl_Tstack_max_ptr)(register PerlInterpreter*);
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261 static I32* (*Perl_Ttmps_ix_ptr)(register PerlInterpreter*);
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262 static I32* (*Perl_Ttmps_floor_ptr)(register PerlInterpreter*);
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263 static I32** (*Perl_Tmarkstack_ptr_ptr)(register PerlInterpreter*);
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264 static I32** (*Perl_Tmarkstack_max_ptr)(register PerlInterpreter*);
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265 static SV** (*Perl_TSv_ptr)(register PerlInterpreter*);
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266 static XPV** (*Perl_TXpv_ptr)(register PerlInterpreter*);
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267 static STRLEN* (*Perl_Tna_ptr)(register PerlInterpreter*);
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268 static GV** (*Perl_Idefgv_ptr)(register PerlInterpreter*);
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269 static GV** (*Perl_Ierrgv_ptr)(register PerlInterpreter*);
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270 static SV* (*Perl_Isv_yes_ptr)(register PerlInterpreter*);
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271 static void (*boot_DynaLoader)_((pTHX_ CV*));
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272
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1668
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273 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
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1711
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274 static void (*Perl_sv_free2)(pTHX_ SV*);
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1765
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275 static void (*Perl_sys_init)(int* argc, char*** argv);
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1668
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276 static void (*Perl_sys_term)(void);
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277 static SV** (*Perl_ISv_ptr)(register PerlInterpreter*);
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278 static SV*** (*Perl_Istack_max_ptr)(register PerlInterpreter*);
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279 static SV*** (*Perl_Istack_base_ptr)(register PerlInterpreter*);
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280 static XPV** (*Perl_IXpv_ptr)(register PerlInterpreter*);
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281 static I32* (*Perl_Itmps_ix_ptr)(register PerlInterpreter*);
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282 static I32* (*Perl_Itmps_floor_ptr)(register PerlInterpreter*);
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283 static STRLEN* (*Perl_Ina_ptr)(register PerlInterpreter*);
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284 static I32** (*Perl_Imarkstack_ptr_ptr)(register PerlInterpreter*);
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285 static I32** (*Perl_Imarkstack_max_ptr)(register PerlInterpreter*);
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286 static SV*** (*Perl_Istack_sp_ptr)(register PerlInterpreter*);
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287 static OP** (*Perl_Iop_ptr)(register PerlInterpreter*);
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288 static void (*Perl_call_list)(pTHX_ I32, AV*);
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289 static I32* (*Perl_Iscopestack_ix_ptr)(register PerlInterpreter*);
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290 static AV** (*Perl_Iunitcheckav_ptr)(register PerlInterpreter*);
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291 #endif
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7
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292
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293 /*
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294 * Table of name to function pointer of perl.
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295 */
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296 #define PERL_PROC FARPROC
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297 static struct {
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298 char* name;
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299 PERL_PROC* ptr;
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300 } perl_funcname_table[] = {
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301 {"perl_alloc", (PERL_PROC*)&perl_alloc},
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302 {"perl_construct", (PERL_PROC*)&perl_construct},
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303 {"perl_destruct", (PERL_PROC*)&perl_destruct},
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304 {"perl_free", (PERL_PROC*)&perl_free},
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305 {"perl_run", (PERL_PROC*)&perl_run},
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306 {"perl_parse", (PERL_PROC*)&perl_parse},
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307 {"Perl_get_context", (PERL_PROC*)&Perl_get_context},
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308 {"Perl_croak", (PERL_PROC*)&Perl_croak},
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309 {"Perl_croak_nocontext", (PERL_PROC*)&Perl_croak_nocontext},
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310 {"Perl_dowantarray", (PERL_PROC*)&Perl_dowantarray},
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|
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311 {"Perl_free_tmps", (PERL_PROC*)&Perl_free_tmps},
|
|
|
312 {"Perl_gv_stashpv", (PERL_PROC*)&Perl_gv_stashpv},
|
|
|
313 {"Perl_markstack_grow", (PERL_PROC*)&Perl_markstack_grow},
|
|
|
314 {"Perl_mg_find", (PERL_PROC*)&Perl_mg_find},
|
|
|
315 {"Perl_newXS", (PERL_PROC*)&Perl_newXS},
|
|
|
316 {"Perl_newSV", (PERL_PROC*)&Perl_newSV},
|
|
|
317 {"Perl_newSViv", (PERL_PROC*)&Perl_newSViv},
|
|
|
318 {"Perl_newSVpv", (PERL_PROC*)&Perl_newSVpv},
|
|
|
319 {"Perl_call_argv", (PERL_PROC*)&Perl_call_argv},
|
|
|
320 {"Perl_call_pv", (PERL_PROC*)&Perl_call_pv},
|
|
|
321 {"Perl_eval_sv", (PERL_PROC*)&Perl_eval_sv},
|
|
|
322 {"Perl_get_sv", (PERL_PROC*)&Perl_get_sv},
|
|
|
323 {"Perl_eval_pv", (PERL_PROC*)&Perl_eval_pv},
|
|
|
324 {"Perl_call_method", (PERL_PROC*)&Perl_call_method},
|
|
|
325 {"Perl_pop_scope", (PERL_PROC*)&Perl_pop_scope},
|
|
|
326 {"Perl_push_scope", (PERL_PROC*)&Perl_push_scope},
|
|
|
327 {"Perl_save_int", (PERL_PROC*)&Perl_save_int},
|
|
|
328 {"Perl_stack_grow", (PERL_PROC*)&Perl_stack_grow},
|
|
|
329 {"Perl_set_context", (PERL_PROC*)&Perl_set_context},
|
|
|
330 {"Perl_sv_2bool", (PERL_PROC*)&Perl_sv_2bool},
|
|
|
331 {"Perl_sv_2iv", (PERL_PROC*)&Perl_sv_2iv},
|
|
|
332 {"Perl_sv_2mortal", (PERL_PROC*)&Perl_sv_2mortal},
|
|
|
333 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
334 {"Perl_sv_2pv_flags", (PERL_PROC*)&Perl_sv_2pv_flags},
|
|
|
335 {"Perl_sv_2pv_nolen", (PERL_PROC*)&Perl_sv_2pv_nolen},
|
|
|
336 #else
|
|
|
337 {"Perl_sv_2pv", (PERL_PROC*)&Perl_sv_2pv},
|
|
|
338 #endif
|
|
1387
|
339 #ifdef PERL589_OR_LATER
|
|
|
340 {"Perl_sv_2iv_flags", (PERL_PROC*)&Perl_sv_2iv_flags},
|
|
|
341 {"Perl_newXS_flags", (PERL_PROC*)&Perl_newXS_flags},
|
|
|
342 #endif
|
|
7
|
343 {"Perl_sv_bless", (PERL_PROC*)&Perl_sv_bless},
|
|
|
344 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
345 {"Perl_sv_catpvn_flags", (PERL_PROC*)&Perl_sv_catpvn_flags},
|
|
|
346 #else
|
|
|
347 {"Perl_sv_catpvn", (PERL_PROC*)&Perl_sv_catpvn},
|
|
|
348 #endif
|
|
|
349 {"Perl_sv_free", (PERL_PROC*)&Perl_sv_free},
|
|
|
350 {"Perl_sv_isa", (PERL_PROC*)&Perl_sv_isa},
|
|
|
351 {"Perl_sv_magic", (PERL_PROC*)&Perl_sv_magic},
|
|
|
352 {"Perl_sv_setiv", (PERL_PROC*)&Perl_sv_setiv},
|
|
|
353 {"Perl_sv_setpv", (PERL_PROC*)&Perl_sv_setpv},
|
|
|
354 {"Perl_sv_setpvn", (PERL_PROC*)&Perl_sv_setpvn},
|
|
|
355 #if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
356 {"Perl_sv_setsv_flags", (PERL_PROC*)&Perl_sv_setsv_flags},
|
|
|
357 #else
|
|
|
358 {"Perl_sv_setsv", (PERL_PROC*)&Perl_sv_setsv},
|
|
|
359 #endif
|
|
|
360 {"Perl_sv_upgrade", (PERL_PROC*)&Perl_sv_upgrade},
|
|
1668
|
361 #if (PERL_REVISION == 5) && (PERL_VERSION < 10)
|
|
7
|
362 {"Perl_Tstack_sp_ptr", (PERL_PROC*)&Perl_Tstack_sp_ptr},
|
|
|
363 {"Perl_Top_ptr", (PERL_PROC*)&Perl_Top_ptr},
|
|
|
364 {"Perl_Tstack_base_ptr", (PERL_PROC*)&Perl_Tstack_base_ptr},
|
|
|
365 {"Perl_Tstack_max_ptr", (PERL_PROC*)&Perl_Tstack_max_ptr},
|
|
|
366 {"Perl_Ttmps_ix_ptr", (PERL_PROC*)&Perl_Ttmps_ix_ptr},
|
|
|
367 {"Perl_Ttmps_floor_ptr", (PERL_PROC*)&Perl_Ttmps_floor_ptr},
|
|
|
368 {"Perl_Tmarkstack_ptr_ptr", (PERL_PROC*)&Perl_Tmarkstack_ptr_ptr},
|
|
|
369 {"Perl_Tmarkstack_max_ptr", (PERL_PROC*)&Perl_Tmarkstack_max_ptr},
|
|
|
370 {"Perl_TSv_ptr", (PERL_PROC*)&Perl_TSv_ptr},
|
|
|
371 {"Perl_TXpv_ptr", (PERL_PROC*)&Perl_TXpv_ptr},
|
|
|
372 {"Perl_Tna_ptr", (PERL_PROC*)&Perl_Tna_ptr},
|
|
1668
|
373 #else
|
|
1711
|
374 {"Perl_sv_free2", (PERL_PROC*)&Perl_sv_free2},
|
|
1765
|
375 {"Perl_sys_init", (PERL_PROC*)&Perl_sys_init},
|
|
1668
|
376 {"Perl_sys_term", (PERL_PROC*)&Perl_sys_term},
|
|
|
377 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr},
|
|
|
378 {"Perl_Istack_sp_ptr", (PERL_PROC*)&Perl_Istack_sp_ptr},
|
|
|
379 {"Perl_Iop_ptr", (PERL_PROC*)&Perl_Iop_ptr},
|
|
|
380 {"Perl_Istack_base_ptr", (PERL_PROC*)&Perl_Istack_base_ptr},
|
|
|
381 {"Perl_Istack_max_ptr", (PERL_PROC*)&Perl_Istack_max_ptr},
|
|
|
382 {"Perl_Itmps_ix_ptr", (PERL_PROC*)&Perl_Itmps_ix_ptr},
|
|
|
383 {"Perl_Itmps_floor_ptr", (PERL_PROC*)&Perl_Itmps_floor_ptr},
|
|
|
384 {"Perl_Imarkstack_ptr_ptr", (PERL_PROC*)&Perl_Imarkstack_ptr_ptr},
|
|
|
385 {"Perl_Imarkstack_max_ptr", (PERL_PROC*)&Perl_Imarkstack_max_ptr},
|
|
|
386 {"Perl_ISv_ptr", (PERL_PROC*)&Perl_ISv_ptr},
|
|
|
387 {"Perl_IXpv_ptr", (PERL_PROC*)&Perl_IXpv_ptr},
|
|
|
388 {"Perl_Ina_ptr", (PERL_PROC*)&Perl_Ina_ptr},
|
|
|
389 {"Perl_call_list", (PERL_PROC*)&Perl_call_list},
|
|
|
390 {"Perl_Iscopestack_ix_ptr", (PERL_PROC*)&Perl_Iscopestack_ix_ptr},
|
|
|
391 {"Perl_Iunitcheckav_ptr", (PERL_PROC*)&Perl_Iunitcheckav_ptr},
|
|
|
392 #endif
|
|
7
|
393 {"Perl_Idefgv_ptr", (PERL_PROC*)&Perl_Idefgv_ptr},
|
|
|
394 {"Perl_Ierrgv_ptr", (PERL_PROC*)&Perl_Ierrgv_ptr},
|
|
|
395 {"Perl_Isv_yes_ptr", (PERL_PROC*)&Perl_Isv_yes_ptr},
|
|
|
396 {"boot_DynaLoader", (PERL_PROC*)&boot_DynaLoader},
|
|
|
397 {"", NULL},
|
|
|
398 };
|
|
|
399
|
|
|
400 /*
|
|
|
401 * Make all runtime-links of perl.
|
|
|
402 *
|
|
|
403 * 1. Get module handle using LoadLibraryEx.
|
|
|
404 * 2. Get pointer to perl function by GetProcAddress.
|
|
|
405 * 3. Repeat 2, until get all functions will be used.
|
|
|
406 *
|
|
|
407 * Parameter 'libname' provides name of DLL.
|
|
|
408 * Return OK or FAIL.
|
|
|
409 */
|
|
|
410 static int
|
|
|
411 perl_runtime_link_init(char *libname, int verbose)
|
|
|
412 {
|
|
|
413 int i;
|
|
|
414
|
|
|
415 if (hPerlLib != NULL)
|
|
|
416 return OK;
|
|
|
417 if (!(hPerlLib = LoadLibraryEx(libname, NULL, 0)))
|
|
|
418 {
|
|
|
419 if (verbose)
|
|
|
420 EMSG2(_("E370: Could not load library %s"), libname);
|
|
|
421 return FAIL;
|
|
|
422 }
|
|
|
423 for (i = 0; perl_funcname_table[i].ptr; ++i)
|
|
|
424 {
|
|
|
425 if (!(*perl_funcname_table[i].ptr = GetProcAddress(hPerlLib,
|
|
|
426 perl_funcname_table[i].name)))
|
|
|
427 {
|
|
|
428 FreeLibrary(hPerlLib);
|
|
|
429 hPerlLib = NULL;
|
|
|
430 if (verbose)
|
|
|
431 EMSG2(_(e_loadfunc), perl_funcname_table[i].name);
|
|
|
432 return FAIL;
|
|
|
433 }
|
|
|
434 }
|
|
|
435 return OK;
|
|
|
436 }
|
|
|
437
|
|
|
438 /*
|
|
|
439 * If runtime-link-perl(DLL) was loaded successfully, return TRUE.
|
|
|
440 * There were no DLL loaded, return FALSE.
|
|
|
441 */
|
|
|
442 int
|
|
|
443 perl_enabled(verbose)
|
|
|
444 int verbose;
|
|
|
445 {
|
|
|
446 return perl_runtime_link_init(DYNAMIC_PERL_DLL, verbose) == OK;
|
|
|
447 }
|
|
|
448 #endif /* DYNAMIC_PERL */
|
|
|
449
|
|
|
450 /*
|
|
|
451 * perl_init(): initialize perl interpreter
|
|
|
452 * We have to call perl_parse to initialize some structures,
|
|
|
453 * there's nothing to actually parse.
|
|
|
454 */
|
|
|
455 static void
|
|
|
456 perl_init()
|
|
|
457 {
|
|
1668
|
458 char *bootargs[] = { "VI", NULL };
|
|
|
459 int argc = 3;
|
|
|
460 static char *argv[] = { "", "-e", "" };
|
|
7
|
461
|
|
1668
|
462 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
|
|
1765
|
463 Perl_sys_init(&argc, (char***)&argv);
|
|
1668
|
464 #endif
|
|
7
|
465 perl_interp = perl_alloc();
|
|
|
466 perl_construct(perl_interp);
|
|
1668
|
467 perl_parse(perl_interp, xs_init, argc, argv, 0);
|
|
7
|
468 perl_call_argv("VIM::bootstrap", (long)G_DISCARD, bootargs);
|
|
|
469 VIM_init();
|
|
|
470 #ifdef USE_SFIO
|
|
|
471 sfdisc(PerlIO_stdout(), sfdcnewvim());
|
|
|
472 sfdisc(PerlIO_stderr(), sfdcnewvim());
|
|
|
473 sfsetbuf(PerlIO_stdout(), NULL, 0);
|
|
|
474 sfsetbuf(PerlIO_stderr(), NULL, 0);
|
|
|
475 #endif
|
|
|
476 }
|
|
|
477
|
|
|
478 /*
|
|
|
479 * perl_end(): clean up after ourselves
|
|
|
480 */
|
|
|
481 void
|
|
|
482 perl_end()
|
|
|
483 {
|
|
|
484 if (perl_interp)
|
|
|
485 {
|
|
|
486 perl_run(perl_interp);
|
|
|
487 perl_destruct(perl_interp);
|
|
|
488 perl_free(perl_interp);
|
|
|
489 perl_interp = NULL;
|
|
1668
|
490 #if (PERL_REVISION == 5) && (PERL_VERSION >= 10)
|
|
|
491 Perl_sys_term();
|
|
|
492 #endif
|
|
7
|
493 }
|
|
|
494 #ifdef DYNAMIC_PERL
|
|
|
495 if (hPerlLib)
|
|
|
496 {
|
|
|
497 FreeLibrary(hPerlLib);
|
|
|
498 hPerlLib = NULL;
|
|
|
499 }
|
|
|
500 #endif
|
|
|
501 }
|
|
|
502
|
|
|
503 /*
|
|
|
504 * msg_split(): send a message to the message handling routines
|
|
|
505 * split at '\n' first though.
|
|
|
506 */
|
|
|
507 void
|
|
|
508 msg_split(s, attr)
|
|
|
509 char_u *s;
|
|
|
510 int attr; /* highlighting attributes */
|
|
|
511 {
|
|
|
512 char *next;
|
|
|
513 char *token = (char *)s;
|
|
|
514
|
|
1423
|
515 while ((next = strchr(token, '\n')) && !got_int)
|
|
7
|
516 {
|
|
|
517 *next++ = '\0'; /* replace \n with \0 */
|
|
|
518 msg_attr((char_u *)token, attr);
|
|
|
519 token = next;
|
|
|
520 }
|
|
1423
|
521 if (*token && !got_int)
|
|
7
|
522 msg_attr((char_u *)token, attr);
|
|
|
523 }
|
|
|
524
|
|
|
525 #ifndef FEAT_EVAL
|
|
|
526 /*
|
|
|
527 * This stub is needed because an "#ifdef FEAT_EVAL" around Eval() doesn't
|
|
|
528 * work properly.
|
|
|
529 */
|
|
|
530 char_u *
|
|
714
|
531 eval_to_string(arg, nextcmd, dolist)
|
|
7
|
532 char_u *arg;
|
|
|
533 char_u **nextcmd;
|
|
714
|
534 int dolist;
|
|
7
|
535 {
|
|
|
536 return NULL;
|
|
|
537 }
|
|
|
538 #endif
|
|
|
539
|
|
|
540 /*
|
|
|
541 * Create a new reference to an SV pointing to the SCR structure
|
|
502
|
542 * The b_perl_private/w_perl_private part of the SCR structure points to the
|
|
|
543 * SV, so there can only be one such SV for a particular SCR structure. When
|
|
|
544 * the last reference has gone (DESTROY is called),
|
|
|
545 * b_perl_private/w_perl_private is reset; When the screen goes away before
|
|
7
|
546 * all references are gone, the value of the SV is reset;
|
|
|
547 * any subsequent use of any of those reference will produce
|
|
|
548 * a warning. (see typemap)
|
|
|
549 */
|
|
502
|
550
|
|
|
551 static SV *
|
|
|
552 newWINrv(rv, ptr)
|
|
|
553 SV *rv;
|
|
|
554 win_T *ptr;
|
|
|
555 {
|
|
|
556 sv_upgrade(rv, SVt_RV);
|
|
|
557 if (ptr->w_perl_private == NULL)
|
|
|
558 {
|
|
|
559 ptr->w_perl_private = newSV(0);
|
|
|
560 sv_setiv(ptr->w_perl_private, (IV)ptr);
|
|
|
561 }
|
|
|
562 else
|
|
|
563 SvREFCNT_inc(ptr->w_perl_private);
|
|
|
564 SvRV(rv) = ptr->w_perl_private;
|
|
|
565 SvROK_on(rv);
|
|
|
566 return sv_bless(rv, gv_stashpv("VIWIN", TRUE));
|
|
7
|
567 }
|
|
|
568
|
|
502
|
569 static SV *
|
|
|
570 newBUFrv(rv, ptr)
|
|
|
571 SV *rv;
|
|
|
572 buf_T *ptr;
|
|
|
573 {
|
|
|
574 sv_upgrade(rv, SVt_RV);
|
|
|
575 if (ptr->b_perl_private == NULL)
|
|
|
576 {
|
|
|
577 ptr->b_perl_private = newSV(0);
|
|
|
578 sv_setiv(ptr->b_perl_private, (IV)ptr);
|
|
|
579 }
|
|
|
580 else
|
|
|
581 SvREFCNT_inc(ptr->b_perl_private);
|
|
|
582 SvRV(rv) = ptr->b_perl_private;
|
|
|
583 SvROK_on(rv);
|
|
|
584 return sv_bless(rv, gv_stashpv("VIBUF", TRUE));
|
|
|
585 }
|
|
7
|
586
|
|
|
587 /*
|
|
|
588 * perl_win_free
|
|
|
589 * Remove all refences to the window to be destroyed
|
|
|
590 */
|
|
|
591 void
|
|
|
592 perl_win_free(wp)
|
|
|
593 win_T *wp;
|
|
|
594 {
|
|
502
|
595 if (wp->w_perl_private)
|
|
|
596 sv_setiv((SV *)wp->w_perl_private, 0);
|
|
7
|
597 return;
|
|
|
598 }
|
|
|
599
|
|
|
600 void
|
|
|
601 perl_buf_free(bp)
|
|
|
602 buf_T *bp;
|
|
|
603 {
|
|
502
|
604 if (bp->b_perl_private)
|
|
|
605 sv_setiv((SV *)bp->b_perl_private, 0);
|
|
7
|
606 return;
|
|
|
607 }
|
|
|
608
|
|
|
609 #ifndef PROTO
|
|
|
610 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
611 I32 cur_val(pTHX_ IV iv, SV *sv);
|
|
|
612 # else
|
|
|
613 I32 cur_val(IV iv, SV *sv);
|
|
|
614 #endif
|
|
|
615
|
|
|
616 /*
|
|
|
617 * Handler for the magic variables $main::curwin and $main::curbuf.
|
|
|
618 * The handler is put into the magic vtbl for these variables.
|
|
|
619 * (This is effectively a C-level equivalent of a tied variable).
|
|
|
620 * There is no "set" function as the variables are read-only.
|
|
|
621 */
|
|
|
622 # if (PERL_REVISION == 5) && (PERL_VERSION >= 8)
|
|
|
623 I32 cur_val(pTHX_ IV iv, SV *sv)
|
|
|
624 # else
|
|
|
625 I32 cur_val(IV iv, SV *sv)
|
|
|
626 # endif
|
|
|
627 {
|
|
|
628 SV *rv;
|
|
|
629 if (iv == 0)
|
|
|
630 rv = newWINrv(newSV(0), curwin);
|
|
|
631 else
|
|
|
632 rv = newBUFrv(newSV(0), curbuf);
|
|
|
633 sv_setsv(sv, rv);
|
|
|
634 return 0;
|
|
|
635 }
|
|
|
636 #endif /* !PROTO */
|
|
|
637
|
|
|
638 struct ufuncs cw_funcs = { cur_val, 0, 0 };
|
|
|
639 struct ufuncs cb_funcs = { cur_val, 0, 1 };
|
|
|
640
|
|
|
641 /*
|
|
|
642 * VIM_init(): Vim-specific initialisation.
|
|
|
643 * Make the magical main::curwin and main::curbuf variables
|
|
|
644 */
|
|
|
645 static void
|
|
|
646 VIM_init()
|
|
|
647 {
|
|
|
648 static char cw[] = "main::curwin";
|
|
|
649 static char cb[] = "main::curbuf";
|
|
|
650 SV *sv;
|
|
|
651
|
|
|
652 sv = perl_get_sv(cw, TRUE);
|
|
|
653 sv_magic(sv, NULL, 'U', (char *)&cw_funcs, sizeof(cw_funcs));
|
|
|
654 SvREADONLY_on(sv);
|
|
|
655
|
|
|
656 sv = perl_get_sv(cb, TRUE);
|
|
|
657 sv_magic(sv, NULL, 'U', (char *)&cb_funcs, sizeof(cb_funcs));
|
|
|
658 SvREADONLY_on(sv);
|
|
|
659
|
|
|
660 /*
|
|
|
661 * Setup the Safe compartment.
|
|
|
662 * It shouldn't be a fatal error if the Safe module is missing.
|
|
|
663 * XXX: Only shares the 'Msg' routine (which has to be called
|
|
|
664 * like 'Msg(...)').
|
|
|
665 */
|
|
|
666 (void)perl_eval_pv( "if ( eval( 'require Safe' ) ) { $VIM::safe = Safe->new(); $VIM::safe->share_from( 'VIM', ['Msg'] ); }", G_DISCARD | G_VOID );
|
|
|
667
|
|
|
668 }
|
|
|
669
|
|
|
670 #ifdef DYNAMIC_PERL
|
|
|
671 static char *e_noperl = N_("Sorry, this command is disabled: the Perl library could not be loaded.");
|
|
|
672 #endif
|
|
|
673
|
|
|
674 /*
|
|
|
675 * ":perl"
|
|
|
676 */
|
|
|
677 void
|
|
|
678 ex_perl(eap)
|
|
|
679 exarg_T *eap;
|
|
|
680 {
|
|
|
681 char *err;
|
|
|
682 char *script;
|
|
|
683 STRLEN length;
|
|
|
684 SV *sv;
|
|
|
685 SV *safe;
|
|
|
686
|
|
|
687 script = (char *)script_get(eap, eap->arg);
|
|
|
688 if (eap->skip)
|
|
|
689 {
|
|
|
690 vim_free(script);
|
|
|
691 return;
|
|
|
692 }
|
|
|
693
|
|
|
694 if (perl_interp == NULL)
|
|
|
695 {
|
|
|
696 #ifdef DYNAMIC_PERL
|
|
|
697 if (!perl_enabled(TRUE))
|
|
|
698 {
|
|
|
699 EMSG(_(e_noperl));
|
|
|
700 vim_free(script);
|
|
|
701 return;
|
|
|
702 }
|
|
|
703 #endif
|
|
|
704 perl_init();
|
|
|
705 }
|
|
|
706
|
|
|
707 {
|
|
|
708 dSP;
|
|
|
709 ENTER;
|
|
|
710 SAVETMPS;
|
|
|
711
|
|
|
712 if (script == NULL)
|
|
|
713 sv = newSVpv((char *)eap->arg, 0);
|
|
|
714 else
|
|
|
715 {
|
|
|
716 sv = newSVpv(script, 0);
|
|
|
717 vim_free(script);
|
|
|
718 }
|
|
|
719
|
|
|
720 #ifdef HAVE_SANDBOX
|
|
|
721 if (sandbox)
|
|
|
722 {
|
|
|
723 if ((safe = perl_get_sv( "VIM::safe", FALSE )) == NULL || !SvTRUE(safe))
|
|
|
724 EMSG(_("E299: Perl evaluation forbidden in sandbox without the Safe module"));
|
|
|
725 else
|
|
|
726 {
|
|
|
727 PUSHMARK(SP);
|
|
|
728 XPUSHs(safe);
|
|
|
729 XPUSHs(sv);
|
|
|
730 PUTBACK;
|
|
|
731 perl_call_method("reval", G_DISCARD);
|
|
|
732 }
|
|
|
733 }
|
|
|
734 else
|
|
|
735 #endif
|
|
|
736 perl_eval_sv(sv, G_DISCARD | G_NOARGS);
|
|
|
737
|
|
|
738 SvREFCNT_dec(sv);
|
|
|
739
|
|
|
740 err = SvPV(GvSV(PL_errgv), length);
|
|
|
741
|
|
|
742 FREETMPS;
|
|
|
743 LEAVE;
|
|
|
744
|
|
|
745 if (!length)
|
|
|
746 return;
|
|
|
747
|
|
|
748 msg_split((char_u *)err, highlight_attr[HLF_E]);
|
|
|
749 return;
|
|
|
750 }
|
|
|
751 }
|
|
|
752
|
|
|
753 static int
|
|
|
754 replace_line(line, end)
|
|
|
755 linenr_T *line, *end;
|
|
|
756 {
|
|
|
757 char *str;
|
|
|
758
|
|
|
759 if (SvOK(GvSV(PL_defgv)))
|
|
|
760 {
|
|
|
761 str = SvPV(GvSV(PL_defgv), PL_na);
|
|
|
762 ml_replace(*line, (char_u *)str, 1);
|
|
|
763 changed_bytes(*line, 0);
|
|
|
764 }
|
|
|
765 else
|
|
|
766 {
|
|
|
767 ml_delete(*line, FALSE);
|
|
|
768 deleted_lines_mark(*line, 1L);
|
|
|
769 --(*end);
|
|
|
770 --(*line);
|
|
|
771 }
|
|
|
772 return OK;
|
|
|
773 }
|
|
|
774
|
|
|
775 /*
|
|
|
776 * ":perldo".
|
|
|
777 */
|
|
|
778 void
|
|
|
779 ex_perldo(eap)
|
|
|
780 exarg_T *eap;
|
|
|
781 {
|
|
|
782 STRLEN length;
|
|
|
783 SV *sv;
|
|
|
784 char *str;
|
|
|
785 linenr_T i;
|
|
|
786
|
|
|
787 if (bufempty())
|
|
|
788 return;
|
|
|
789
|
|
|
790 if (perl_interp == NULL)
|
|
|
791 {
|
|
|
792 #ifdef DYNAMIC_PERL
|
|
|
793 if (!perl_enabled(TRUE))
|
|
|
794 {
|
|
|
795 EMSG(_(e_noperl));
|
|
|
796 return;
|
|
|
797 }
|
|
|
798 #endif
|
|
|
799 perl_init();
|
|
|
800 }
|
|
|
801 {
|
|
|
802 dSP;
|
|
|
803 length = strlen((char *)eap->arg);
|
|
129
|
804 sv = newSV(length + sizeof("sub VIM::perldo {") - 1 + 1);
|
|
|
805 sv_setpvn(sv, "sub VIM::perldo {", sizeof("sub VIM::perldo {") - 1);
|
|
7
|
806 sv_catpvn(sv, (char *)eap->arg, length);
|
|
|
807 sv_catpvn(sv, "}", 1);
|
|
|
808 perl_eval_sv(sv, G_DISCARD | G_NOARGS);
|
|
|
809 SvREFCNT_dec(sv);
|
|
|
810 str = SvPV(GvSV(PL_errgv), length);
|
|
|
811 if (length)
|
|
|
812 goto err;
|
|
|
813
|
|
|
814 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
|
|
|
815 return;
|
|
|
816
|
|
|
817 ENTER;
|
|
|
818 SAVETMPS;
|
|
|
819 for (i = eap->line1; i <= eap->line2; i++)
|
|
|
820 {
|
|
129
|
821 sv_setpv(GvSV(PL_defgv), (char *)ml_get(i));
|
|
7
|
822 PUSHMARK(sp);
|
|
|
823 perl_call_pv("VIM::perldo", G_SCALAR | G_EVAL);
|
|
|
824 str = SvPV(GvSV(PL_errgv), length);
|
|
|
825 if (length)
|
|
|
826 break;
|
|
|
827 SPAGAIN;
|
|
|
828 if (SvTRUEx(POPs))
|
|
|
829 {
|
|
|
830 if (replace_line(&i, &eap->line2) != OK)
|
|
|
831 {
|
|
|
832 PUTBACK;
|
|
|
833 break;
|
|
|
834 }
|
|
|
835 }
|
|
|
836 PUTBACK;
|
|
|
837 }
|
|
|
838 FREETMPS;
|
|
|
839 LEAVE;
|
|
|
840 check_cursor();
|
|
|
841 update_screen(NOT_VALID);
|
|
|
842 if (!length)
|
|
|
843 return;
|
|
|
844
|
|
|
845 err:
|
|
|
846 msg_split((char_u *)str, highlight_attr[HLF_E]);
|
|
|
847 return;
|
|
|
848 }
|
|
|
849 }
|
|
|
850
|
|
1681
|
851 #ifndef FEAT_WINDOWS
|
|
|
852 int win_valid(win_T *w) { return TRUE; }
|
|
|
853 int win_count() { return 1; }
|
|
|
854 win_T *win_find_nr(int n) { return curwin; }
|
|
|
855 #endif
|
|
|
856
|
|
7
|
857 XS(XS_VIM_Msg);
|
|
|
858 XS(XS_VIM_SetOption);
|
|
|
859 XS(XS_VIM_DoCommand);
|
|
|
860 XS(XS_VIM_Eval);
|
|
|
861 XS(XS_VIM_Buffers);
|
|
|
862 XS(XS_VIM_Windows);
|
|
|
863 XS(XS_VIWIN_DESTROY);
|
|
|
864 XS(XS_VIWIN_Buffer);
|
|
|
865 XS(XS_VIWIN_SetHeight);
|
|
|
866 XS(XS_VIWIN_Cursor);
|
|
|
867 XS(XS_VIBUF_DESTROY);
|
|
|
868 XS(XS_VIBUF_Name);
|
|
|
869 XS(XS_VIBUF_Number);
|
|
|
870 XS(XS_VIBUF_Count);
|
|
|
871 XS(XS_VIBUF_Get);
|
|
|
872 XS(XS_VIBUF_Set);
|
|
|
873 XS(XS_VIBUF_Delete);
|
|
|
874 XS(XS_VIBUF_Append);
|
|
|
875 XS(boot_VIM);
|
|
|
876
|
|
|
877 static void
|
|
|
878 xs_init(pTHX)
|
|
|
879 {
|
|
|
880 char *file = __FILE__;
|
|
|
881
|
|
|
882 /* DynaLoader is a special case */
|
|
|
883 newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
|
|
|
884 newXS("VIM::bootstrap", boot_VIM, file);
|
|
|
885 }
|
|
|
886
|
|
|
887 typedef win_T * VIWIN;
|
|
|
888 typedef buf_T * VIBUF;
|
|
|
889
|
|
|
890 MODULE = VIM PACKAGE = VIM
|
|
|
891
|
|
|
892 void
|
|
|
893 Msg(text, hl=NULL)
|
|
|
894 char *text;
|
|
|
895 char *hl;
|
|
|
896
|
|
|
897 PREINIT:
|
|
|
898 int attr;
|
|
|
899 int id;
|
|
|
900
|
|
|
901 PPCODE:
|
|
|
902 if (text != NULL)
|
|
|
903 {
|
|
|
904 attr = 0;
|
|
|
905 if (hl != NULL)
|
|
|
906 {
|
|
|
907 id = syn_name2id((char_u *)hl);
|
|
|
908 if (id != 0)
|
|
|
909 attr = syn_id2attr(id);
|
|
|
910 }
|
|
|
911 msg_split((char_u *)text, attr);
|
|
|
912 }
|
|
|
913
|
|
|
914 void
|
|
|
915 SetOption(line)
|
|
|
916 char *line;
|
|
|
917
|
|
|
918 PPCODE:
|
|
|
919 if (line != NULL)
|
|
|
920 do_set((char_u *)line, 0);
|
|
|
921 update_screen(NOT_VALID);
|
|
|
922
|
|
|
923 void
|
|
|
924 DoCommand(line)
|
|
|
925 char *line;
|
|
|
926
|
|
|
927 PPCODE:
|
|
|
928 if (line != NULL)
|
|
|
929 do_cmdline_cmd((char_u *)line);
|
|
|
930
|
|
|
931 void
|
|
|
932 Eval(str)
|
|
|
933 char *str;
|
|
|
934
|
|
|
935 PREINIT:
|
|
|
936 char_u *value;
|
|
|
937 PPCODE:
|
|
714
|
938 value = eval_to_string((char_u *)str, (char_u **)0, TRUE);
|
|
7
|
939 if (value == NULL)
|
|
|
940 {
|
|
|
941 XPUSHs(sv_2mortal(newSViv(0)));
|
|
|
942 XPUSHs(sv_2mortal(newSVpv("", 0)));
|
|
|
943 }
|
|
|
944 else
|
|
|
945 {
|
|
|
946 XPUSHs(sv_2mortal(newSViv(1)));
|
|
|
947 XPUSHs(sv_2mortal(newSVpv((char *)value, 0)));
|
|
|
948 vim_free(value);
|
|
|
949 }
|
|
|
950
|
|
|
951 void
|
|
|
952 Buffers(...)
|
|
|
953
|
|
|
954 PREINIT:
|
|
|
955 buf_T *vimbuf;
|
|
|
956 int i, b;
|
|
|
957
|
|
|
958 PPCODE:
|
|
|
959 if (items == 0)
|
|
|
960 {
|
|
|
961 if (GIMME == G_SCALAR)
|
|
|
962 {
|
|
|
963 i = 0;
|
|
|
964 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next)
|
|
|
965 ++i;
|
|
|
966
|
|
|
967 XPUSHs(sv_2mortal(newSViv(i)));
|
|
|
968 }
|
|
|
969 else
|
|
|
970 {
|
|
|
971 for (vimbuf = firstbuf; vimbuf; vimbuf = vimbuf->b_next)
|
|
|
972 XPUSHs(newBUFrv(newSV(0), vimbuf));
|
|
|
973 }
|
|
|
974 }
|
|
|
975 else
|
|
|
976 {
|
|
|
977 for (i = 0; i < items; i++)
|
|
|
978 {
|
|
|
979 SV *sv = ST(i);
|
|
|
980 if (SvIOK(sv))
|
|
|
981 b = SvIV(ST(i));
|
|
|
982 else
|
|
|
983 {
|
|
|
984 char_u *pat;
|
|
|
985 STRLEN len;
|
|
|
986
|
|
|
987 pat = (char_u *)SvPV(sv, len);
|
|
|
988 ++emsg_off;
|
|
|
989 b = buflist_findpat(pat, pat+len, FALSE, FALSE);
|
|
|
990 --emsg_off;
|
|
|
991 }
|
|
|
992
|
|
|
993 if (b >= 0)
|
|
|
994 {
|
|
|
995 vimbuf = buflist_findnr(b);
|
|
|
996 if (vimbuf)
|
|
|
997 XPUSHs(newBUFrv(newSV(0), vimbuf));
|
|
|
998 }
|
|
|
999 }
|
|
|
1000 }
|
|
|
1001
|
|
|
1002 void
|
|
|
1003 Windows(...)
|
|
|
1004
|
|
|
1005 PREINIT:
|
|
|
1006 win_T *vimwin;
|
|
|
1007 int i, w;
|
|
|
1008
|
|
|
1009 PPCODE:
|
|
|
1010 if (items == 0)
|
|
|
1011 {
|
|
|
1012 if (GIMME == G_SCALAR)
|
|
|
1013 XPUSHs(sv_2mortal(newSViv(win_count())));
|
|
|
1014 else
|
|
|
1015 {
|
|
|
1016 for (vimwin = firstwin; vimwin != NULL; vimwin = W_NEXT(vimwin))
|
|
|
1017 XPUSHs(newWINrv(newSV(0), vimwin));
|
|
|
1018 }
|
|
|
1019 }
|
|
|
1020 else
|
|
|
1021 {
|
|
|
1022 for (i = 0; i < items; i++)
|
|
|
1023 {
|
|
|
1024 w = SvIV(ST(i));
|
|
|
1025 vimwin = win_find_nr(w);
|
|
|
1026 if (vimwin)
|
|
|
1027 XPUSHs(newWINrv(newSV(0), vimwin));
|
|
|
1028 }
|
|
|
1029 }
|
|
|
1030
|
|
|
1031 MODULE = VIM PACKAGE = VIWIN
|
|
|
1032
|
|
|
1033 void
|
|
|
1034 DESTROY(win)
|
|
|
1035 VIWIN win
|
|
|
1036
|
|
|
1037 CODE:
|
|
|
1038 if (win_valid(win))
|
|
502
|
1039 win->w_perl_private = 0;
|
|
7
|
1040
|
|
|
1041 SV *
|
|
|
1042 Buffer(win)
|
|
|
1043 VIWIN win
|
|
|
1044
|
|
|
1045 CODE:
|
|
|
1046 if (!win_valid(win))
|
|
|
1047 win = curwin;
|
|
|
1048 RETVAL = newBUFrv(newSV(0), win->w_buffer);
|
|
|
1049 OUTPUT:
|
|
|
1050 RETVAL
|
|
|
1051
|
|
|
1052 void
|
|
|
1053 SetHeight(win, height)
|
|
|
1054 VIWIN win
|
|
|
1055 int height;
|
|
|
1056
|
|
|
1057 PREINIT:
|
|
|
1058 win_T *savewin;
|
|
|
1059
|
|
|
1060 PPCODE:
|
|
|
1061 if (!win_valid(win))
|
|
|
1062 win = curwin;
|
|
|
1063 savewin = curwin;
|
|
|
1064 curwin = win;
|
|
|
1065 win_setheight(height);
|
|
|
1066 curwin = savewin;
|
|
|
1067
|
|
|
1068 void
|
|
|
1069 Cursor(win, ...)
|
|
|
1070 VIWIN win
|
|
|
1071
|
|
|
1072 PPCODE:
|
|
|
1073 if(items == 1)
|
|
|
1074 {
|
|
|
1075 EXTEND(sp, 2);
|
|
|
1076 if (!win_valid(win))
|
|
|
1077 win = curwin;
|
|
|
1078 PUSHs(sv_2mortal(newSViv(win->w_cursor.lnum)));
|
|
|
1079 PUSHs(sv_2mortal(newSViv(win->w_cursor.col)));
|
|
|
1080 }
|
|
|
1081 else if(items == 3)
|
|
|
1082 {
|
|
|
1083 int lnum, col;
|
|
|
1084
|
|
|
1085 if (!win_valid(win))
|
|
|
1086 win = curwin;
|
|
|
1087 lnum = SvIV(ST(1));
|
|
|
1088 col = SvIV(ST(2));
|
|
|
1089 win->w_cursor.lnum = lnum;
|
|
|
1090 win->w_cursor.col = col;
|
|
|
1091 check_cursor(); /* put cursor on an existing line */
|
|
|
1092 update_screen(NOT_VALID);
|
|
|
1093 }
|
|
|
1094
|
|
|
1095 MODULE = VIM PACKAGE = VIBUF
|
|
|
1096
|
|
|
1097 void
|
|
|
1098 DESTROY(vimbuf)
|
|
|
1099 VIBUF vimbuf;
|
|
|
1100
|
|
|
1101 CODE:
|
|
|
1102 if (buf_valid(vimbuf))
|
|
502
|
1103 vimbuf->b_perl_private = 0;
|
|
7
|
1104
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1105 void
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1106 Name(vimbuf)
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1107 VIBUF vimbuf;
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1108
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1109 PPCODE:
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1110 if (!buf_valid(vimbuf))
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1111 vimbuf = curbuf;
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1112 /* No file name returns an empty string */
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1113 if (vimbuf->b_fname == NULL)
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1114 XPUSHs(sv_2mortal(newSVpv("", 0)));
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1115 else
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1116 XPUSHs(sv_2mortal(newSVpv((char *)vimbuf->b_fname, 0)));
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1117
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1118 void
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1119 Number(vimbuf)
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1120 VIBUF vimbuf;
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1121
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1122 PPCODE:
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1123 if (!buf_valid(vimbuf))
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1124 vimbuf = curbuf;
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1125 XPUSHs(sv_2mortal(newSViv(vimbuf->b_fnum)));
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1126
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1127 void
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1128 Count(vimbuf)
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1129 VIBUF vimbuf;
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1130
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1131 PPCODE:
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1132 if (!buf_valid(vimbuf))
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1133 vimbuf = curbuf;
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1134 XPUSHs(sv_2mortal(newSViv(vimbuf->b_ml.ml_line_count)));
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1135
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1136 void
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1137 Get(vimbuf, ...)
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1138 VIBUF vimbuf;
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1139
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1140 PREINIT:
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1141 char_u *line;
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1142 int i;
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1143 long lnum;
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1144 PPCODE:
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1145 if (buf_valid(vimbuf))
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1146 {
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1147 for (i = 1; i < items; i++)
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1148 {
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1149 lnum = SvIV(ST(i));
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1150 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count)
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1151 {
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1152 line = ml_get_buf(vimbuf, lnum, FALSE);
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1153 XPUSHs(sv_2mortal(newSVpv((char *)line, 0)));
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1154 }
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1155 }
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1156 }
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1157
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1158 void
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1159 Set(vimbuf, ...)
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1160 VIBUF vimbuf;
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1161
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1162 PREINIT:
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1163 int i;
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1164 long lnum;
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1165 char *line;
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1166 PPCODE:
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1167 if (buf_valid(vimbuf))
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1168 {
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1169 if (items < 3)
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1170 croak("Usage: VIBUF::Set(vimbuf, lnum, @lines)");
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1171
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1172 lnum = SvIV(ST(1));
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1173 for(i = 2; i < items; i++, lnum++)
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1174 {
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1175 line = SvPV(ST(i),PL_na);
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1176 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL)
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1177 {
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918
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1178 aco_save_T aco;
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1179
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1180 /* set curwin/curbuf for "vimbuf" and save some things */
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1181 aucmd_prepbuf(&aco, vimbuf);
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1182
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7
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1183 if (u_savesub(lnum) == OK)
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1184 {
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1185 ml_replace(lnum, (char_u *)line, TRUE);
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1186 changed_bytes(lnum, 0);
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1187 }
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934
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1188
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918
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1189 /* restore curwin/curbuf and a few other things */
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1190 aucmd_restbuf(&aco);
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1191 /* Careful: autocommands may have made "vimbuf" invalid! */
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7
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1192 }
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1193 }
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1194 }
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1195
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1196 void
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1197 Delete(vimbuf, ...)
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1198 VIBUF vimbuf;
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1199
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1200 PREINIT:
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1201 long i, lnum = 0, count = 0;
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1202 PPCODE:
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1203 if (buf_valid(vimbuf))
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1204 {
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1205 if (items == 2)
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1206 {
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1207 lnum = SvIV(ST(1));
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1208 count = 1;
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1209 }
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1210 else if (items == 3)
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1211 {
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1212 lnum = SvIV(ST(1));
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1213 count = 1 + SvIV(ST(2)) - lnum;
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1214 if(count == 0)
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1215 count = 1;
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1216 if(count < 0)
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1217 {
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1218 lnum -= count;
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1219 count = -count;
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1220 }
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1221 }
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1222 if (items >= 2)
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1223 {
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1224 for (i = 0; i < count; i++)
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1225 {
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1226 if (lnum > 0 && lnum <= vimbuf->b_ml.ml_line_count)
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1227 {
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918
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1228 aco_save_T aco;
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1229
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1230 /* set curwin/curbuf for "vimbuf" and save some things */
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1231 aucmd_prepbuf(&aco, vimbuf);
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934
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1232
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7
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1233 if (u_savedel(lnum, 1) == OK)
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1234 {
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1235 ml_delete(lnum, 0);
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1236 deleted_lines_mark(lnum, 1L);
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1906
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1237 if (aco.save_curbuf == curbuf)
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7
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1238 check_cursor();
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1239 }
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934
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1240
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918
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1241 /* restore curwin/curbuf and a few other things */
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1242 aucmd_restbuf(&aco);
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1243 /* Careful: autocommands may have made "vimbuf" invalid! */
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934
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1244
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7
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1245 update_curbuf(VALID);
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1246 }
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1247 }
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1248 }
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1249 }
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1250
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1251 void
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1252 Append(vimbuf, ...)
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1253 VIBUF vimbuf;
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1254
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1255 PREINIT:
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1256 int i;
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1257 long lnum;
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1258 char *line;
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1259 PPCODE:
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1260 if (buf_valid(vimbuf))
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1261 {
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1262 if (items < 3)
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1263 croak("Usage: VIBUF::Append(vimbuf, lnum, @lines)");
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1264
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1265 lnum = SvIV(ST(1));
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1266 for (i = 2; i < items; i++, lnum++)
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1267 {
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1268 line = SvPV(ST(i),PL_na);
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1269 if (lnum >= 0 && lnum <= vimbuf->b_ml.ml_line_count && line != NULL)
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1270 {
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918
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1271 aco_save_T aco;
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1272
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1273 /* set curwin/curbuf for "vimbuf" and save some things */
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1274 aucmd_prepbuf(&aco, vimbuf);
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1275
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7
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1276 if (u_inssub(lnum + 1) == OK)
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1277 {
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1278 ml_append(lnum, (char_u *)line, (colnr_T)0, FALSE);
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1279 appended_lines_mark(lnum, 1L);
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1280 }
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934
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1281
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918
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1282 /* restore curwin/curbuf and a few other things */
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1283 aucmd_restbuf(&aco);
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1284 /* Careful: autocommands may have made "vimbuf" invalid! */
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934
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1285
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7
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1286 update_curbuf(VALID);
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1287 }
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1288 }
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1289 }
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1290
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