87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/*
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* Treebird - Lightweight frontend for Pleroma
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* Copyright (C) 2022 Nekobit
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef GLOBAL_PERL_H
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#define GLOBAL_PERL_H
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#include <EXTERN.h>
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#include <perl.h>
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#include "memory.h"
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#include <pthread.h>
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/* SV* tmpsv = newSV(0); \ */
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/* sv_usepvn_flags(tmpsv, val, strlen(val), SV_HAS_TRAILING_NUL); \ */
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// Note: val MUST be a pointer to a value, and must end with a \0 (hence SvSETMAGIC)
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#define hvstores_str(hv, key, val) if (val) { \
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hv_stores((hv), key, newSVpvn_share(val, strlen(val), 0)); \
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}
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#define hvstores_int(hv, key, val) hv_stores((hv), key, newSViv((val)))
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#define hvstores_ref(hv, key, val) if (1) { \
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SV* tmp = (SV*)(val); \
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if (tmp) \
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hv_stores((hv), key, newRV_noinc(tmp)); \
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}
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/* Seeing all this shit littered in Treebird's code made me decide to write some macros */
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#define PERL_STACK_INIT perl_lock(); \
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dSP; \
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ENTER; \
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SAVETMPS; \
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PUSHMARK(SP)
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#define PERL_STACK_SCALAR_CALL(name) PUTBACK; \
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call_pv((name), G_SCALAR); \
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SPAGAIN
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/* you MUST assign scalar from savesharedsvpv, then free when done */
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#define PERL_GET_STACK_EXIT savesvpv(POPs); \
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PUTBACK; \
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FREETMPS; \
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LEAVE; \
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perl_unlock()
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#define PERLIFY_MULTI(type, types, mstype) AV* perlify_##types(const struct mstype* const types, size_t len) { \
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if (!(types && len)) return NULL; \
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AV* av = newAV(); \
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av_extend(av, len-1); \
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for (size_t i = 0; i < len; ++i) \
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av_store(av, i, newRV_noinc((SV*)perlify_##type(types + i))); \
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return av; \
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}
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extern PerlInterpreter* my_perl;
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extern HV* template_files;
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extern pthread_mutex_t perllock_mutex;
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#ifndef SINGLE_THREADED
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#define perl_lock() do { pthread_mutex_lock(&perllock_mutex); } while (0)
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#define perl_unlock() do { pthread_mutex_unlock(&perllock_mutex); } while (0)
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#else
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// NOOP
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#define perl_lock() ;;
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#define perl_unlock() ;;
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#endif
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#define ARG_UNDEFINED() do { mXPUSHs(&PL_sv_undef); } while (0)
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void init_template_files(pTHX);
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void cleanup_template_files();
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#endif /* GLOBAL_PERL_H */
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