Merge ../../yap-6.3

C/flags.c

@@ -1731,7 +1731,7 @@ void Yap_InitFlags(bool bootstrap) {
 
     Obtain the value for a YAP Prolog flag, same as current_prolog_flag/2.
     */
-    Yap_InitCPredBack("prolog_flag", 3, 1, current_prolog_flag, cont_yap_flag,
+    Yap_InitCPredBack("prolog_flag", 3, 1, prolog_flag, cont_yap_flag,
                       0);
     Yap_InitCPredBack("yap_flag", 3, 1, yap_flag, cont_yap_flag, 0);
     Yap_InitCPredBack("prolog_flag", 2, 1, current_prolog_flag2,

C/load_foreign.c

@@ -283,3 +283,7 @@ void Yap_ReOpenLoadForeign(void) {
   }
   CurrentModule = OldModule;
 }
+
+X_API bool load_none(void)
+{
+}

CMakeLists.txt

@@ -557,7 +557,8 @@ option(WITH_R
         "Use R Interface" ON)
 
 IF (WITH_R)
-    include_directories(packages/real )
+    find_host_package(LibR)
+add_subDIRECTORY(packages/real)
 ENDIF (WITH_R)
 
 
@@ -776,7 +777,6 @@ if (WITH_GECODE)
     add_subDIRECTORY(packages/gecode)
 endif ()
 
-add_subDIRECTORY(packages/real)
 
 
 
@@ -795,17 +795,16 @@ if (Java_Development_FOUND)
 
     set (STD_CMAKE_FIND_FRAMEWORK ${CMAKE_FIND_FRAMEWORK})
   set (CMAKE_FIND_FRAMEWORK LAST) # CMake will find the Java returned by /usr/libexec/java_home.
-find_package(JNI)
+  
+  macro_optional_find_package(JNI ON)
+  
+
   set (CMAKE_FIND_FRAMEWORK ${STD_CMAKE_FIND_FRAMEWORK})
 
-  if (NOT JNI_FOUND)
-
-set (JAVA_HOME ${JAVA_INCLUDE_PATH}/..)
-
-endif()
-
   if (JNI_FOUND)
 
+get_filename_component(JAVA_HOME ${JAVA_INCLUDE_PATH} DIRECTORY)
+
   include(UseJava)
 
   #
@@ -826,7 +825,8 @@ endif()
   # The Java_ADDITIONAL_VERSIONS variable can be used to specify a list
   # of version numbers that should be taken into account when searching
   # for Java.  You need to set this variable before calling
-          # find_package(JavaLibs).
+
+
   #
   #macro_optional_find_package(JNI ON)
   #   JNI_INCLUDE_DIRS      = the include dirs to use
@@ -838,6 +838,7 @@ endif()
   #   JAVA_INCLUDE_PATH2    = the include path to jni_md.h
   #   JAVA_AWT_INCLUDE_PATH = the include path to jawt.h
 
+
 endif (JNI_FOUND)
 
 

H/Foreign.h

@@ -129,4 +129,10 @@ void Yap_ShutdownLoadForeign(void);
 #define EAGER_LOADING 1
 #define GLOBAL_LOADING 2
 
+/**
+ * stub can always be called at DLL loading.
+ *
+ */
+X_API bool load_none(void);
+
 #endif

library/system.yap

@@ -50,7 +50,6 @@
 	shell/0,
 	shell/1,
 	shell/2,
-	sleep/1,
 	system/0,
 	system/1,
 	system/2,
@@ -205,18 +204,6 @@ WIN32 environment YAP will use `COMSPEC` if `SHELL` is
 undefined, in this case with the option `" /c "`.
 
 
-*/
-/** @pred sleep(+ _Time_)
-
-
-Block the current thread for  _Time_ seconds. When YAP is compiled
-without multi-threading support, this predicate blocks the YAP process.
-The number of seconds must be a positive number, and it may an integer
-or a float. The Unix implementation uses `usleep` if the number of
-seconds is below one, and `sleep` if it is over a second. The WIN32
-implementation uses `Sleep` for both cases.
-
-
 */
 /** @pred system
 

library/system/sys.c

@@ -852,73 +852,6 @@ static YAP_Bool plwait(void) {
 #endif
 }
 
-static YAP_Bool p_sleep(void) {
-  YAP_Term ts = YAP_ARG1;
-#if defined(__MINGW32__) || _MSC_VER
-  {
-    unsigned long int secs = 0, usecs = 0, msecs, out;
-    if (YAP_IsIntTerm(ts)) {
-      secs = YAP_IntOfTerm(ts);
-    } else if (YAP_IsFloatTerm(ts)) {
-      double tfl = YAP_FloatOfTerm(ts);
-      if (tfl > 1.0)
-        secs = tfl;
-      else
-        usecs = tfl * 1000000;
-    }
-    msecs = secs * 1000 + usecs / 1000;
-    Sleep(msecs);
-    /* no errors possible */
-    out = 0;
-    return (YAP_Unify(YAP_ARG2, YAP_MkIntTerm(out)));
-  }
-#elif HAVE_NANOSLEEP
-  {
-    struct timespec req;
-    int out;
-
-    if (YAP_IsFloatTerm(ts)) {
-      double tfl = YAP_FloatOfTerm(ts);
-
-      req.tv_nsec = (tfl - floor(tfl)) * 1000000000;
-      req.tv_sec = rint(tfl);
-    } else {
-      req.tv_nsec = 0;
-      req.tv_sec = YAP_IntOfTerm(ts);
-    }
-    out = nanosleep(&req, NULL);
-    return (YAP_Unify(YAP_ARG2, YAP_MkIntTerm(out)));
-  }
-#elif HAVE_USLEEP
-  {
-    useconds_t usecs;
-    if (YAP_IsFloatTerm(ts)) {
-      double tfl = YAP_FloatOfTerm(ts);
-
-      usecs = rint(tfl * 1000000);
-    } else {
-      usecs = YAP_IntOfTerm(ts) * 1000000;
-    }
-    out = usleep(usecs);
-    return (YAP_Unify(YAP_ARG2, YAP_MkIntTerm(out)));
-  }
-#elif HAVE_SLEEP
-  {
-    unsigned int secs, out;
-    if (YAP_IsFloatTerm(ts)) {
-      secs = rint(YAP_FloatOfTerm(ts));
-    } else {
-      secs = YAP_IntOfTerm(ts);
-    }
-    out = sleep(secs);
-    return (YAP_Unify(YAP_ARG2, YAP_MkIntTerm(out)));
-  }
-#else
-  YAP_Error(0, 0L, "sleep not available in this configuration");
-  return FALSE:
-#endif
-}
-
 /* host info */
 
 static YAP_Bool host_name(void) {
@@ -1066,7 +999,6 @@ X_API void init_sys(void) {
   YAP_UserCPredicate("tmpnam", p_tmpnam, 2);
   YAP_UserCPredicate("tmpdir", p_tmpdir, 2);
   YAP_UserCPredicate("rename_file", rename_file, 3);
-  YAP_UserCPredicate("sleep", p_sleep, 2);
   YAP_UserCPredicate("read_link", read_link, 2);
   YAP_UserCPredicate("error_message", error_message, 2);
   YAP_UserCPredicate("win", win, 0);

os/files.c

@@ -47,7 +47,13 @@ const char *Yap_GetFileName(Term t USES_REGS) {
   char *buf = Malloc(YAP_FILENAME_MAX + 1);
   if (IsApplTerm(t) && FunctorOfTerm(t) == FunctorSlash) {
     snprintf(buf, YAP_FILENAME_MAX, "%s/%s", Yap_GetFileName(ArgOfTerm(1, t)),
-             Yap_GetFileName(ArgOfTerm(1, t)));
+             Yap_GetFileName(ArgOfTerm(2, t)));
+  }
+  if (IsAtomTerm(t)) {
+    return RepAtom(AtomOfTerm(t))->StrOfAE;
+  }
+  if (IsStringTerm(t)) {
+    return StringOfTerm(t);
   }
   return Yap_TextTermToText(t PASS_REGS);
 }
@@ -90,7 +96,7 @@ static Int file_name_extension(USES_REGS1) {
     size_t len_b = strlen(f), lenb_b;
     char *candidate = strrchr(f, '.');
     char *file = strrchr(f, '/');
-    if (candidate && file && candidate > file) {
+    if (candidate  && candidate > file) {
       lenb_b = candidate - f;
       ext = candidate + 1;
     } else {

os/sysbits.c

@@ -1827,6 +1827,7 @@ static Int p_win_registry_get_value(USES_REGS1) {
   return FALSE;
 }
 
+
 char *Yap_RegistryGetString(char *name) {
   DWORD type;
   BYTE data[MAXREGSTRLEN];
@@ -1865,6 +1866,74 @@ char *Yap_RegistryGetString(char *name) {
 
 #endif
 
+ 
+ 
+static Int p_sleep(USES_REGS1) {
+  Term ts = ARG1;
+#if defined(__MINGW32__) || _MSC_VER
+  {
+    unsigned long int secs = 0, usecs = 0, msecs, out;
+    if (IsIntegerTerm(ts)) {
+      secs = IntegerOfTerm(ts);
+    } else if (IsFloatTerm(ts)) {
+      double tfl = FloatOfTerm(ts);
+      if (tfl > 1.0)
+        secs = tfl;
+      else
+        usecs = tfl * 1000000;
+    }
+    msecs = secs * 1000 + usecs / 1000;
+    Sleep(msecs);
+    /* no ers possible */
+    return true;
+  }
+#elif HAVE_NANOSLEEP
+  {
+    struct timespec req;
+    int out;
+
+    if (IsFloatTerm(ts)) {
+      double tfl = FloatOfTerm(ts);
+
+      req.tv_nsec = (tfl - floor(tfl)) * 1000000000;
+      req.tv_sec = rint(tfl);
+    } else {
+      req.tv_nsec = 0;
+      req.tv_sec = IntOfTerm(ts);
+    }
+    out = nanosleep(&req, NULL);
+    return true;
+  }
+#elif HAVE_USLEEP
+  {
+    useconds_t usecs;
+    if (IsFloatTerm(ts)) {
+      double tfl = FloatOfTerm(ts);
+
+      usecs = rint(tfl * 1000000);
+    } else {
+      usecs = IntegrOfTerm(ts) * 1000000;
+    }
+    out = usleep(usecs);
+    return;
+  }
+#elif HAVE_SLEEP
+  {
+    unsigned int secs, out;
+    if (IsFloatTerm(ts)) {
+      secs = rint(FloatOfTerm(ts));
+    } else {
+      secs = IntOfTerm(ts);
+    }
+    out = sleep(secs);
+    return (Yap_unify(ARG2, MkIntTerm(out)));
+  }
+#else
+  YAP_Error(SYSTEM_ERROR, 0L, "sleep not available in this configuration");
+  return FALSE:
+#endif
+}
+ 
 void Yap_InitSysPreds(void) {
   Yap_InitCPred("log_event", 1, p_log_event, SafePredFlag | SyncPredFlag);
   Yap_InitCPred("sh", 0, p_sh, SafePredFlag | SyncPredFlag);
@@ -1901,5 +1970,6 @@ void Yap_InitSysPreds(void) {
   Yap_InitCPred("win_registry_get_value", 3, p_win_registry_get_value, 0);
 #endif
   Yap_InitCPred("rmdir", 2, p_rmdir, SyncPredFlag);
+  Yap_InitCPred("sleep", 1, p_sleep, SyncPredFlag);
   Yap_InitCPred("make_directory", 1, make_directory, SyncPredFlag);
 }

packages/jpl/src/c/jpl.c

@@ -640,7 +640,7 @@ static JNIEnv*
 jni_env(void) /* economically gets a JNIEnv pointer, valid for this thread */
 { JNIEnv	*env;
 
-  switch( (*jvm)->GetEnv(jvm, (void**)&env, JNI_VERSION_1_2) )
+  switch( (*jvm)->GetEnv(jvm, (void**)&env, JNI_VERSION_1_8) )
   { case JNI_OK:
       return env;
     case JNI_EDETACHED:

packages/real/CMakeLists.txt

@@ -3,31 +3,36 @@
 
 
 
+set(REAL_SOURCES real.c)
+
 # LIBR_FOUND
 # LIBR_HOME
-# LIBR_INCLUDE_DIRS
+# LIBLIBR_INCLUDE_DIRSS
 # LIBR_DOC_DIR
 # LIBR_LIBRARIES
 
-if (R_LIBRARIES AND R_INCLUDE_DIR)
+if (LIBR_LIBRARIES AND LIBR_INCLUDE_DIRS)
 set_package_properties(R PROPERTIES
         DESCRIPTION "The R Project for Statistical Computing."
  
        URL "https://www.r-project.org/")
 add_lib(real  ${REAL_SOURCES})
-  target_link_libraries (real ${R_LIBRARIES}   libYap)
+  target_link_libraries (real ${LIBR_LIBRARIES}   libYap)
 include_directories (
   ${CMAKE_CURRENT_BINARY_DIR}
-      ${R_INCLUDE_DIR}
+        ${CMAKE_BINARY_DIR}
+  ${CMAKE_SOURCE_DIR}/include
+      ${LIBR_INCLUDE_DIRS}
       )
 
     list (APPEND CMAKE_REQUIRED_INCLUDES
       ${CMAKE_CURRENT_BINARY_DIR}
-        ${R_INCLUDE_DIR}
+        ${CMAKE_SOURCE_DIR}/include
+        ${LIBR_INCLUDE_DIRS}
     )
 
   check_include_files( "stdio.h;R.h" HAVE_R_H )
-  check_include_files( "R.h,;Rembedded.h" HAVE_R_EMBEDDED_H )
+  check_include_files( "R.h,;Rembeddred.h" HAVE_R_EMBEDDED_H )
   check_include_files( "Rembedded.h;Rinterface.h" HAVE_R_INTERFACE_H )
 
   configure_file ("rconfig.h.cmake" "rconfig.h" )

packages/real/real.pl

@@ -66,6 +66,7 @@
 :- use_module(library(readutil)).
 :- use_module(library(debug)).
 :- use_module(library(system)).
+:- use_module(library(readutil)).
 
 :- dynamic( real:r_started/1 ).
 
@@ -111,6 +112,15 @@ init_r_env :-
 	install_in_ms_windows(ToR).
 :- endif.
 
+init_r_env :-
+    current_prolog_flag(unix, true),
+    open(popen('R RHOME'),read,S),
+    read_line_to_codes(S,Lc),
+    close(S),
+    Lc \= end_of_file,
+    !,
+    atom_codes(RH,Lc),
+    setenv('R_HOME',RH).
 init_r_env :-
         current_prolog_flag(unix, true),
 	% typical Linux 64 bit setup (fedora)

packages/swig/yap.i

@@ -333,8 +333,8 @@ X_API extern Term YAP_MkCharPTerm( char *n);
                             %template(TermVector) vector<Term>;
                             %feature("novaluewrapper") vector<Term>;
 
-                            //%template(YAPTermVector) vector<YAPTerm>;
-                            //%feature("novaluewrapper") vector<YAPTerm>;
+                            %template(YAPTermVector) vector<YAPTerm>;
+                            %feature("novaluewrapper") vector<YAPTerm>;
 
 
 

pl/load_foreign.yap

@@ -39,11 +39,6 @@
 
 */
 
-maplist_(_, [], []).
-maplist_(Pred, [A1|L1], [A2|L2]) :-
-    call(Pred, A1, A2),
-    maplist_(Pred, L1, L2).
-
 /** @pred load_foreign_files( _Files_, _Libs_, _InitRoutine_)
 
 should be used, from inside YAP, to load object files produced by the C
@@ -74,8 +69,8 @@ load_foreign_files(Objs,Libs,Entry) :-
 			     access(read),
 			     expand(true),
 			     file_errors(fail)], NewObjs),
-    maplist_( '$load_lib', Libs, NewLibs),
-   '$load_foreign_files'(NewObjs,NewLibs,Entry),
+    '$load_libs'( Libs ),
+   '$load_foreign_files'(NewObjs,[],Entry),
     !,
     prolog_load_context(file, F),
     ignore( recordzifnot( '$load_foreign_done', [F, M], _) ).
@@ -95,7 +90,10 @@ load_foreign_files(Objs,Libs,Entry) :-
 '$name_object'(I, P, O) :-
     absolute_file_name(I, O, P).
 
-'$load_lib'(_,L,L).
+'$load_libs'([]).
+'$load_libs'([File|Files]) :-
+    open_shared_object(File, _Handle),
+    '$load_libs'(Files).
 
 /** @pred load_absolute_foreign_files( Files, Libs, InitRoutine)