diogo/yap-6.3
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remove $access

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This commit is contained in:
Vitor Santos Costa 2011-02-15 22:56:15 +00:00
parent 5a5a992cc6
commit b902efe21f
2 changed files with 2 additions and 64 deletions
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64
C/iopreds.c
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@ -241,68 +241,6 @@ Yap_GetCharForSIGINT(void)
#if _MSC_VER || defined(__MINGW32__)
#define SYSTEM_STAT _stat
#else
#define SYSTEM_STAT stat
#endif
static Int
p_access(void)
{
Term tname = Deref(ARG1);
char *file_name;
if (IsVarTerm(tname)) {
Yap_Error(INSTANTIATION_ERROR, tname, "access");
return FALSE;
} else if (!IsAtomTerm (tname)) {
Yap_Error(TYPE_ERROR_ATOM, tname, "access");
return FALSE;
} else {
#if HAVE_STAT
struct SYSTEM_STAT ss;
file_name = RepAtom(AtomOfTerm(tname))->StrOfAE;
if (SYSTEM_STAT(file_name, &ss) != 0) {
/* ignore errors while checking a file */
return FALSE;
}
return TRUE;
#else
return FALSE;
#endif
}
}
static Int
p_exists_directory(void)
{
Term tname = Deref(ARG1);
char *file_name;
if (IsVarTerm(tname)) {
Yap_Error(INSTANTIATION_ERROR, tname, "exists_directory/1");
return FALSE;
} else if (!IsAtomTerm (tname)) {
Yap_Error(TYPE_ERROR_ATOM, tname, "exists_directory/1");
return FALSE;
} else {
#if HAVE_STAT
struct SYSTEM_STAT ss;
file_name = RepAtom(AtomOfTerm(tname))->StrOfAE;
if (SYSTEM_STAT(file_name, &ss) != 0) {
/* ignore errors while checking a file */
return FALSE;
}
return (S_ISDIR(ss.st_mode));
#else
return FALSE;
#endif
}
}
typedef struct stream_ref
{ struct io_stream *read;
struct io_stream *write;
@ -1241,8 +1179,6 @@ Yap_InitIOPreds(void)
if (!Stream)
Stream = (StreamDesc *)Yap_AllocCodeSpace(sizeof(StreamDesc)*MaxStreams);
/* here the Input/Output predicates */
Yap_InitCPred ("$access", 1, p_access, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred ("exists_directory", 1, p_exists_directory, SafePredFlag|SyncPredFlag);
Yap_InitCPred ("$set_read_error_handler", 1, p_set_read_error_handler, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred ("$get_read_error_handler", 1, p_get_read_error_handler, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred ("$read", 6, p_read, SyncPredFlag|HiddenPredFlag|UserCPredFlag);

2
pl/boot.yap
View File

@ -1362,6 +1362,8 @@ expand_file_name(Exp, Matches) :-
swi_expand_file_name(Exp, Matches).
file_base_name(File, Base) :-
swi_file_base_name(File, Base).
exists_directory(Directory) :-
swi_exists_directory(Directory).
file_directory_name(File, Dir) :-
swi_file_directory_name(File, Dir).
file_name_extension(File, Name, Extension) :-