1 files changed, 167 insertions, 0 deletions
diff --git a/test/monniaux/glpk-4.65/src/env/dlsup.c b/test/monniaux/glpk-4.65/src/env/dlsup.c
new file mode 100644
index 00000000..54c56c6d
--- /dev/null
+++ b/test/monniaux/glpk-4.65/src/env/dlsup.c
@@ -0,0 +1,167 @@
+/* dlsup.c (dynamic linking support) */
+
+/***********************************************************************
+*  This code is part of GLPK (GNU Linear Programming Kit).
+*
+*  Copyright (C) 2008-2013 Andrew Makhorin, Department for Applied
+*  Informatics, Moscow Aviation Institute, Moscow, Russia. All rights
+*  reserved. E-mail: <mao@gnu.org>.
+*
+*  GLPK is free software: you can redistribute it and/or modify it
+*  under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, either version 3 of the License, or
+*  (at your option) any later version.
+*
+*  GLPK is distributed in the hope that it will be useful, but WITHOUT
+*  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+*  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+*  License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with GLPK. If not, see <http://www.gnu.org/licenses/>.
+***********************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "env.h"
+
+/* GNU version ********************************************************/
+
+#if defined(HAVE_LTDL)
+
+#include <ltdl.h>
+
+void *xdlopen(const char *module)
+{     /* open dynamically linked library */
+      void *h = NULL;
+      if (lt_dlinit() != 0)
+      {  put_err_msg(lt_dlerror());
+         goto done;
+      }
+      h = lt_dlopen(module);
+      if (h == NULL)
+      {  put_err_msg(lt_dlerror());
+         if (lt_dlexit() != 0)
+            xerror("xdlopen: %s\n", lt_dlerror());
+      }
+done: return h;
+}
+
+void *xdlsym(void *h, const char *symbol)
+{     /* obtain address of symbol from dynamically linked library */
+      void *ptr;
+      xassert(h != NULL);
+      ptr = lt_dlsym(h, symbol);
+      if (ptr == NULL)
+         xerror("xdlsym: %s: %s\n", symbol, lt_dlerror());
+      return ptr;
+}
+
+void xdlclose(void *h)
+{     /* close dynamically linked library */
+      xassert(h != NULL);
+      if (lt_dlclose(h) != 0)
+         xerror("xdlclose: %s\n", lt_dlerror());
+      if (lt_dlexit() != 0)
+         xerror("xdlclose: %s\n", lt_dlerror());
+      return;
+}
+
+/* POSIX version ******************************************************/
+
+#elif defined(HAVE_DLFCN)
+
+#include <dlfcn.h>
+
+void *xdlopen(const char *module)
+{     /* open dynamically linked library */
+      void *h;
+      h = dlopen(module, RTLD_NOW);
+      if (h == NULL)
+         put_err_msg(dlerror());
+      return h;
+}
+
+void *xdlsym(void *h, const char *symbol)
+{     /* obtain address of symbol from dynamically linked library */
+      void *ptr;
+      xassert(h != NULL);
+      ptr = dlsym(h, symbol);
+      if (ptr == NULL)
+         xerror("xdlsym: %s: %s\n", symbol, dlerror());
+      return ptr;
+}
+
+void xdlclose(void *h)
+{     /* close dynamically linked library */
+      xassert(h != NULL);
+      if (dlclose(h) != 0)
+         xerror("xdlclose: %s\n", dlerror());
+      return;
+}
+
+/* MS Windows version *************************************************/
+
+#elif defined(__WOE__)
+
+#include <windows.h>
+
+void *xdlopen(const char *module)
+{     /* open dynamically linked library */
+      void *h;
+      h = LoadLibrary(module);
+      if (h == NULL)
+      {  char msg[20];
+         sprintf(msg, "Error %d", GetLastError());
+         put_err_msg(msg);
+      }
+      return h;
+}
+
+void *xdlsym(void *h, const char *symbol)
+{     /* obtain address of symbol from dynamically linked library */
+      void *ptr;
+      xassert(h != NULL);
+      ptr = GetProcAddress(h, symbol);
+      if (ptr == NULL)
+         xerror("xdlsym: %s: Error %d\n", symbol, GetLastError());
+      return ptr;
+}
+
+void xdlclose(void *h)
+{     /* close dynamically linked library */
+      xassert(h != NULL);
+      if (!FreeLibrary(h))
+         xerror("xdlclose: Error %d\n", GetLastError());
+      return;
+}
+
+/* NULL version *******************************************************/
+
+#else
+
+void *xdlopen(const char *module)
+{     /* open dynamically linked library */
+      xassert(module == module);
+      put_err_msg("Shared libraries not supported");
+      return NULL;
+}
+
+void *xdlsym(void *h, const char *symbol)
+{     /* obtain address of symbol from dynamically linked library */
+      xassert(h != h);
+      xassert(symbol != symbol);
+      return NULL;
+}
+
+void xdlclose(void *h)
+{     /* close dynamically linked library */
+      xassert(h != h);
+      return;
+}
+
+#endif
+
+/* eof */