--- deliantra/server/include/cfperl.h 2006/08/28 14:05:24 1.12 +++ deliantra/server/include/cfperl.h 2006/08/31 18:59:24 1.20 @@ -4,33 +4,33 @@ #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 +#include + +// 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 - NUM_DATA_TYPES -}; +void cfperl_init (); +void cfperl_boot (); +void cfperl_main (); enum event_klass { @@ -82,15 +82,18 @@ 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; } }; @@ -101,25 +104,18 @@ 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_freezethaw -{ - void *av; - FILE *fp; - - operator FILE *() { return fp; } -}; - -struct object_freezer : object_freezethaw +struct object_freezer : dynbuf { - void *filename; + AV *av; - object_freezer (const char *filename); + object_freezer (); ~object_freezer (); void put (attachable_base *ext); @@ -129,11 +125,122 @@ { put ((attachable_base *)obj); } + + //TODO//temporary + void put (const char *k, const char *v) + { + add (k); + + //if (v) + add (' '); //TODO//cf compatibility always add space + if (v) + add (v); + + add ('\n'); + } + + //TODO//temporary + void put (const char *k, int v) + { + add (k); + add (' '); + add (sint32 (v)); + add ('\n'); + } + + void put (keyword k, const char *v) + { + int klen = keyword_len [k]; + int vlen = v ? strlen (v) : 0; + + char *p = (char *)alloc (klen + 1 + vlen + 1); + + memcpy (p, keyword_str [k], klen); p += klen; + *p++ = ' '; //TODO//cf compatibility always add space + memcpy (p, v, vlen); p += vlen; + *p = '\n'; + } + + void put (keyword k, double v) + { + char buf [128]; + + snprintf (buf, 128, "%.7g", v); + + put (k, (const char *)buf); + } + + void put_(keyword k, sint64 v) + { + add (keyword_str [k], keyword_len [k]); + add (' '); + add (v); + add ('\n'); + } + + void put_(keyword k, sint32 v) + { + add (keyword_str [k], keyword_len [k]); + add (' '); + add (v); + add ('\n'); + } + + void put (keyword kbeg, keyword kend, const char *v) + { + add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); + + if (v) + { + add (v); + add ('\n'); + } + + add (keyword_str [kend], keyword_len [kend]); add ('\n'); + } + + void put (keyword k, float v) { put (k, (double)v); } + void put (keyword k, signed char v) { put_(k, (sint32)v); } + void put (keyword k, unsigned char v) { put_(k, (sint32)v); } + void put (keyword k, signed short v) { put_(k, (sint32)v); } + void put (keyword k, unsigned short v) { put_(k, (sint32)v); } + void put (keyword k, signed int v) { put_(k, (sint32)v); } + void put (keyword k, unsigned int v) { put_(k, (sint64)v); } + void put (keyword k, signed long v) { put_(k, (sint64)v); } + void put (keyword k, unsigned long v) { put_(k, (sint64)v); } + void put (keyword k, signed long long v) { put_(k, (sint64)v); } + void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } + + template + void put (keyword k, T *v) + { + put (k, v ? (const char *)v->name : 0); + } + + bool save (const char *filename); + + operator bool () { return !!av; } }; -struct object_thawer : object_freezethaw +// 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 { - object_thawer (FILE *fp, const char *filename = 0); + AV *av; + FILE *fp; + char line[1024]; + + object_thawer (const char *filename = 0); ~object_thawer (); void get (data_type type, void *obj, attachable_base *ext, int oid); @@ -142,8 +249,12 @@ 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); } + + token get_token (); + + operator FILE *() { return fp; } }; #endif