ocaml/byterun/osdeps.h

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/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 2001 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License, with */
/* the special exception on linking described in file ../LICENSE. */
/* */
/***********************************************************************/
/* $Id$ */
/* Operating system - specific stuff */
#ifndef _osdeps_
#define _osdeps_
#include "misc.h"
/* Decompose the given path into a list of directories, and add them
to the given table. Return the block to be freed later. */
extern char * decompose_path(struct ext_table * tbl, char * path);
/* Search the given file in the given list of directories.
If not found, return a copy of [name]. Result is allocated with
[stat_alloc]. */
extern char * search_in_path(struct ext_table * path, char * name);
/* Same, but search an executable name in the system path for executables. */
CAMLextern char * search_exe_in_path(char * name);
/* Same, but search a shared library in the given path. */
extern char * search_dll_in_path(struct ext_table * path, char * name);
/* Open a shared library and return a handle on it.
Return [NULL] on error. */
extern void * caml_dlopen(char * libname);
/* Close a shared library handle */
extern void caml_dlclose(void * handle);
/* Look up the given symbol in the given shared library.
Return [NULL] if not found, or symbol value if found. */
extern void * caml_dlsym(void * handle, char * name);
/* Return an error message describing the most recent dynlink failure. */
extern char * caml_dlerror(void);
#endif