e576bb2002-10-11Martin Nilsson /* || This file is part of Pike. For copyright information see COPYRIGHT. || Pike is distributed under GPL, LGPL and MPL. See the file COPYING || for more information.
c3df542008-10-06Martin Stjernholm || $Id: module_support.h,v 1.19 2008/10/06 17:00:00 mast Exp $
e576bb2002-10-11Martin Nilsson */
dfa0b61997-01-21Fredrik Hübinette (Hubbe)  #ifndef MODULE_SUPPORT_H
51ef5c2002-10-21Marcus Comstedt #include "module.h"
c9c1c51997-09-11Henrik Grubbström (Grubba) enum error_type { ERR_NONE, ERR_TOO_FEW, ERR_TOO_MANY, ERR_BAD_ARG }; struct expect_result { enum error_type error_type; int argno; /* Which argument was it */ unsigned INT32 expected; /* What type was expected */ TYPE_T got; /* What type did we actually receive */ };
d7143b2000-12-13Fredrik Hübinette (Hubbe) /* This should be used in module_init */ #define PIKE_MODULE_EXPORT(MOD, SYM) \
dc82262002-08-13Henrik Grubbström (Grubba)  pike_module_export_symbol(#MOD "." #SYM, CONSTANT_STRLEN(#MOD "." #SYM), (void *)SYM)
d7143b2000-12-13Fredrik Hübinette (Hubbe)  #define PIKE_MODULE_IMPORT(MOD, SYM) \ pike_module_import_symbol(#MOD "." #SYM, CONSTANT_STRLEN(#MOD "." #SYM), #MOD, CONSTANT_STRLEN(#MOD))
7231292005-11-14Martin Nilsson #define HIDE_MODULE() ADD_INT_CONSTANT("this_program_does_not_exist",1,0)
1f21332000-07-28Fredrik Hübinette (Hubbe)  /* Prototypes begin here */ PMOD_EXPORT int check_args(int args, ...); PMOD_EXPORT void check_all_args(const char *fnname, int args, ... );
dfa0b61997-01-21Fredrik Hübinette (Hubbe) int va_get_args(struct svalue *s, INT32 num_args,
0929a02002-09-12Marcus Comstedt  const char *fmt,
fdd2291997-01-27Fredrik Hübinette (Hubbe)  va_list ap);
b50ff22005-12-04Martin Nilsson #ifdef NOT_USED
1f21332000-07-28Fredrik Hübinette (Hubbe) PMOD_EXPORT int get_args(struct svalue *s,
dfa0b61997-01-21Fredrik Hübinette (Hubbe)  INT32 num_args,
0929a02002-09-12Marcus Comstedt  const char *fmt, ...);
b50ff22005-12-04Martin Nilsson #endif
0929a02002-09-12Marcus Comstedt PMOD_EXPORT void get_all_args(const char *fname, INT32 args, const char *format, ... ); PMOD_EXPORT void pike_module_export_symbol(const char *str,
d7143b2000-12-13Fredrik Hübinette (Hubbe)  int len, void *ptr);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT void *pike_module_import_symbol(const char *str,
d7143b2000-12-13Fredrik Hübinette (Hubbe)  int len,
0929a02002-09-12Marcus Comstedt  const char *module,
d7143b2000-12-13Fredrik Hübinette (Hubbe)  int module_len);
feef142002-05-14Martin Stjernholm void cleanup_module_support (void);
dfa0b61997-01-21Fredrik Hübinette (Hubbe) /* Prototypes end here */ #endif