--- deliantra/server/include/cfperl.h 2006/08/28 07:07:41 1.11 +++ deliantra/server/include/cfperl.h 2006/08/31 09:19:34 1.18 @@ -4,33 +4,34 @@ #ifndef CFPERL_H__ #define CFPERL_H__ -struct pl; -struct object; -struct mapstruct; +#include -void cfperl_init (); -void cfperl_main (); +using namespace std; -// could have used templates, but a more traditional C api -// uses more explicit typing which is ok for this purpose. -enum data_type -{ - DT_END, // no further arguments - DT_AV, // perl-only av that needs to be flattened out - DT_INT, - DT_INT64, - DT_DOUBLE, - DT_STRING, // 0-terminated string - DT_DATA, // string + length - DT_OBJECT, - DT_MAP, - DT_PLAYER, - DT_ARCH, - DT_PARTY, - DT_REGION, +#include +#include - NUM_DATA_TYPES -}; +#include "keyword.h" + +// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) +#undef localtime +#undef srand48 +#undef drand48 +#undef srandom +#undef readdir +#undef getprotobyname +#undef gethostbyname +#undef ctime +#undef strerror + +// perl bug #40256: perl does overwrite those with reentrant versions +// but does not initialise their state structures. +#undef random +#undef crypt + +void cfperl_init (); +void cfperl_boot (); +void cfperl_main (); enum event_klass { @@ -82,15 +83,18 @@ struct attachable_base { - void *self, *cb; // CF+ perl self and callback + SV *self; + AV *cb; // CF+ perl self and callback const char *attach; // generic extension attachment information - void clear (); // called when free'ing objects - void optimise (); // possibly save some memory by destroying unneeded data + void clear (); // called when free'ing objects + void optimise (); // possibly save some memory by destroying unneeded data + void instantiate (data_type type, void *obj); void attachable_init () { - self = cb = 0; + self = 0; + cb = 0; attach = 0; } }; @@ -101,34 +105,62 @@ template struct attachable : attachable_base { - static data_type get_dt () + void instantiate () { - subclass::get_dt (); + if (attach) + attachable_base::instantiate ((data_type) cftype::dt, static_cast(this)); } }; struct object_freezer { - const char *filename; - void *av; + AV *av; + SV *text; - object_freezer (const char *filename); + object_freezer (); ~object_freezer (); - void put (FILE *fp, attachable_base *ext); + void put (attachable_base *ext); template - void put (FILE *fp, attachable *obj) + void put (attachable *obj) { - put (fp, (attachable_base *)obj); + put ((attachable_base *)obj); } - void finish (); + void put (keyword k); + void put (const char *v); + void put (int v); + + template + void put (keyword k, value v) + { + put (k); + put (v); + } + + bool save (const char *filename); + + operator bool () { return !!av; } +}; + +// compatibility support, should be removed when no longer needed +int fprintf (object_freezer &freezer, const char *format, ...); +int fputs (const char *s, object_freezer &freezer); + +// a single key-value line from a file +struct token { + keyword k; + const char *v; + + token (keyword k, const char *v = 0) : k(k), v(v) { } }; struct object_thawer { - void *av; + AV *av; + FILE *fp; + char line[1024]; object_thawer (const char *filename = 0); ~object_thawer (); @@ -139,10 +171,12 @@ void get (attachable *obj, int oid) { if (av) - get (subclass::get_dt (), (subclass *)obj, obj, oid); + get ((data_type) cftype::dt, (subclass *)obj, obj, oid); } - void finish (); + token get_token (); + + operator FILE *() { return fp; } }; #endif