parser: extern var support

[m6w6/ext-psi] / src / types / decl_extvar.h

diff --git a/src/types/decl_extvar.h b/src/types/decl_extvar.h
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+++ b/src/types/decl_extvar.h
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+/*******************************************************************************
+ Copyright (c) 2017, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef PSI_TYPES_DECL_EXTVAR_H
+#define PSI_TYPES_DECL_EXTVAR_H
+
+struct psi_data;
+struct psi_token;
+struct psi_decl;
+struct psi_decl_arg;
+
+struct psi_decl_extvar {
+       struct psi_token *token;
+       struct psi_decl_arg *arg;
+       struct psi_decl *getter;
+       struct psi_decl *setter;
+       size_t size;
+       void *sym;
+       void *info;
+};
+
+struct psi_decl_extvar *psi_decl_extvar_init(struct psi_decl_arg *arg);
+void psi_decl_extvar_free(struct psi_decl_extvar **evar);
+bool psi_decl_extvar_validate(struct psi_data *data, struct psi_decl_extvar *evar,
+               void *dl, struct psi_validate_stack *type_stack);
+void psi_decl_extvar_dump(int fd, struct psi_decl_extvar *evar);
+
+bool psi_decl_extvar_is_blacklisted(const char *name);
+
+struct psi_decl *psi_decl_extvar_setter(struct psi_decl_extvar *evar);
+void psi_decl_extvar_set(struct psi_decl_extvar *evar, void *ptr);
+struct psi_decl *psi_decl_extvar_getter(struct psi_decl_extvar *evar);
+void psi_decl_extvar_get(struct psi_decl_extvar *evar, void *ptr);
+
+#endif /* PSI_TYPES_DECL_EXTVAR_H */