126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
void Yap_swi_install(void);
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void Yap_install_blobs(void);
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/* Required by PL_error */
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#define ERR_NO_ERROR 0
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#define ERR_INSTANTIATION 1 /* void */
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#define ERR_TYPE 2 /* atom_t expected, term_t value */
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#define ERR_DOMAIN 3 /* atom_t domain, term_t value */
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#define ERR_REPRESENTATION 4 /* atom_t what */
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#define ERR_MODIFY_STATIC_PROC 5 /* predicate_t proc */
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#define ERR_EVALUATION 6 /* atom_t what */
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#define ERR_AR_TYPE 7 /* atom_t expected, Number value */
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#define ERR_NOT_EVALUABLE 8 /* functor_t func */
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#define ERR_DIV_BY_ZERO 9 /* void */
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#define ERR_FAILED 10 /* predicate_t proc */
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#define ERR_FILE_OPERATION 11 /* atom_t action, atom_t type, term_t */
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#define ERR_PERMISSION 12 /* atom_t type, atom_t op, term_t obj*/
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#define ERR_NOT_IMPLEMENTED 13 /* const char *what */
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#define ERR_EXISTENCE 14 /* atom_t type, term_t obj */
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#define ERR_STREAM_OP 15 /* atom_t action, term_t obj */
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#define ERR_RESOURCE 16 /* atom_t resource */
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#define ERR_NOMEM 17 /* void */
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#define ERR_SYSCALL 18 /* void */
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#define ERR_SHELL_FAILED 19 /* term_t command */
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#define ERR_SHELL_SIGNALLED 20 /* term_t command, int signal */
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#define ERR_AR_UNDEF 21 /* void */
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#define ERR_AR_OVERFLOW 22 /* void */
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#define ERR_AR_UNDERFLOW 23 /* void */
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#define ERR_UNDEFINED_PROC 24 /* Definition def */
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#define ERR_SIGNALLED 25 /* int sig, char *name */
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#define ERR_CLOSED_STREAM 26 /* IOSTREAM * */
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#define ERR_BUSY 27 /* mutexes */
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#define ERR_PERMISSION_PROC 28 /* op, type, Definition */
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#define ERR_DDE_OP 29 /* op, error */
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#define ERR_SYNTAX 30 /* what */
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#define ERR_SHARED_OBJECT_OP 31 /* op, error */
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#define ERR_TIMEOUT 32 /* op, object */
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#define ERR_NOT_IMPLEMENTED_PROC 33 /* name, arity */
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#define ERR_FORMAT 34 /* message */
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#define ERR_FORMAT_ARG 35 /* seq, term */
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#define ERR_OCCURS_CHECK 36 /* Word, Word */
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#define ERR_CHARS_TYPE 37 /* char *, term */
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#define ERR_MUST_BE_VAR 38 /* int argn, term_t term */
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typedef struct open_query_struct {
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int open;
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int state;
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YAP_Term g;
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yamop *p, *cp;
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Int slots;
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jmp_buf env;
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struct open_query_struct *old;
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} open_query;
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#define addr_hash(V) (((CELL) (V)) >> 4 & (N_SWI_HASH-1))
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static inline void
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add_to_hash(Int i, ADDR key)
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{
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UInt h = addr_hash(key);
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while (SWI_ReverseHash[h].key) {
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h = (h+1)%N_SWI_HASH;
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}
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SWI_ReverseHash[h].key = key;
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SWI_ReverseHash[h].pos = i;
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}
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static atom_t
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in_hash(ADDR key)
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{
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UInt h = addr_hash(key);
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while (SWI_ReverseHash[h].key) {
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if (SWI_ReverseHash[h].key == key)
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return SWI_ReverseHash[h].pos;
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h = (h+1)%N_SWI_HASH;
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}
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return 0;
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}
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static inline atom_t
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AtomToSWIAtom(Atom at)
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{
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atom_t ats;
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if ((ats = in_hash((ADDR)at)))
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return (atom_t)((CELL)ats*2+1);
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return (atom_t)at;
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}
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static inline Atom
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SWIAtomToAtom(atom_t at)
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{
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if ((CELL)at < N_SWI_ATOMS*(LowTagBits+1))
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return SWI_Atoms[((CELL)at)/2];
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return (Atom)at;
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}
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static inline Term
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SWIModuleToModule(module_t m)
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{
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if (m)
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return (CELL)m;
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if (CurrentModule)
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return CurrentModule;
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return USER_MODULE;
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}
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static inline functor_t
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FunctorToSWIFunctor(Functor at)
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{
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atom_t ats;
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if ((ats = in_hash((ADDR)at)))
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return (functor_t)((CELL)ats*4+2);
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return (functor_t)at;
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}
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/* This is silly, but let's keep it like that for now */
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static inline Functor
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SWIFunctorToFunctor(functor_t f)
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{
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if ((CELL)(f) & 2 && ((CELL)f) < N_SWI_FUNCTORS*4+2)
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return SWI_Functors[((CELL)f)/4];
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return (Functor)f;
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}
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