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Diffstat (limited to 'compat/dlfcn.h')
| -rw-r--r-- | compat/dlfcn.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/compat/dlfcn.h b/compat/dlfcn.h new file mode 100644 index 0000000..fb27ea0 --- /dev/null +++ b/compat/dlfcn.h @@ -0,0 +1,58 @@ +/* + * dlfcn.h -- + * + * This file provides a replacement for the header file "dlfcn.h" + * on systems where dlfcn.h is missing. It's primary use is for + * AIX, where Tcl emulates the dl library. + * + * This file is subject to the following copyright notice, which is + * different from the notice used elsewhere in Tcl but rougly + * equivalent in meaning. + * + * Copyright (c) 1992,1993,1995,1996, Jens-Uwe Mager, Helios Software GmbH + * Not derived from licensed software. + * + * Permission is granted to freely use, copy, modify, and redistribute + * this software, provided that the author is not construed to be liable + * for any results of using the software, alterations are clearly marked + * as such, and this notice is not modified. + */ + +/* + * This is an unpublished work copyright (c) 1992 HELIOS Software GmbH + * 30159 Hannover, Germany + */ + +#ifndef __dlfcn_h__ +#define __dlfcn_h__ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Mode flags for the dlopen routine. + */ +#define RTLD_LAZY 1 /* lazy function call binding */ +#define RTLD_NOW 2 /* immediate function call binding */ +#define RTLD_GLOBAL 0x100 /* allow symbols to be global */ + +/* + * To be able to intialize, a library may provide a dl_info structure + * that contains functions to be called to initialize and terminate. + */ +struct dl_info { + void (*init) (void); + void (*fini) (void); +}; + +void *dlopen (const char *path, int mode); +void *dlsym (void *handle, const char *symbol); +char *dlerror (void); +int dlclose (void *handle); + +#ifdef __cplusplus +} +#endif + +#endif /* __dlfcn_h__ */ |