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author | Anas Nashif <anas.nashif@intel.com> | 2013-03-27 09:15:23 -0700 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2013-03-27 09:15:23 -0700 |
commit | 6576640b55777bd811a12a188b9b1f3c63653799 (patch) | |
tree | 7dab5ece3a5bf7ed238e8b0824194ce01b61121e /jnlib/dynload.h | |
download | gpg2-6576640b55777bd811a12a188b9b1f3c63653799.tar.gz gpg2-6576640b55777bd811a12a188b9b1f3c63653799.tar.bz2 gpg2-6576640b55777bd811a12a188b9b1f3c63653799.zip |
Imported Upstream version 2.0.19upstream/2.0.19
Diffstat (limited to 'jnlib/dynload.h')
-rw-r--r-- | jnlib/dynload.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/jnlib/dynload.h b/jnlib/dynload.h new file mode 100644 index 0000000..5477465 --- /dev/null +++ b/jnlib/dynload.h @@ -0,0 +1,72 @@ +/* dynload.h - Wrapper functions for run-time dynamic loading + * Copyright (C) 2003 Free Software Foundation, Inc. + * + * This file is part of JNLIB. + * + * JNLIB is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 3 of + * the License, or (at your option) any later version. + * + * JNLIB 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef LIBJNLIB_DYNLOAD_H +#define LIBJNLIB_DYNLOAD_H + +#ifndef __MINGW32__ +# include <dlfcn.h> +#else +# include <windows.h> + +# define RTLD_LAZY 0 + +static inline void * +dlopen (const char * name, int flag) +{ + void * hd = LoadLibrary (name); + (void)flag; + return hd; +} + +static inline void * +dlsym (void *hd, const char *sym) +{ + if (hd && sym) + { + void * fnc = GetProcAddress (hd, sym); + if (!fnc) + return NULL; + return fnc; + } + return NULL; +} + + +static inline const char * +dlerror (void) +{ + static char buf[32]; + sprintf (buf, "ec=%lu", GetLastError ()); + return buf; +} + + +static inline int +dlclose (void * hd) +{ + if (hd) + { + CloseHandle (hd); + return 0; + } + return -1; +} +# endif /*__MINGW32__*/ +#endif /*LIBJNLIB_DYNLOAD_H*/ |