64 lines
2.6 KiB
C
64 lines
2.6 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 2001 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../LICENSE. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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/* Operating system - specific stuff */
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#ifndef CAML_OSDEPS_H
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#define CAML_OSDEPS_H
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#include "misc.h"
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/* Decompose the given path into a list of directories, and add them
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to the given table. Return the block to be freed later. */
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extern char * decompose_path(struct ext_table * tbl, char * path);
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/* Search the given file in the given list of directories.
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If not found, return a copy of [name]. Result is allocated with
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[stat_alloc]. */
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extern char * search_in_path(struct ext_table * path, char * name);
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/* Same, but search an executable name in the system path for executables. */
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CAMLextern char * search_exe_in_path(char * name);
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/* Same, but search a shared library in the given path. */
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extern char * search_dll_in_path(struct ext_table * path, char * name);
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/* Open a shared library and return a handle on it.
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Return [NULL] on error. */
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extern void * caml_dlopen(char * libname);
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/* Close a shared library handle */
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extern void caml_dlclose(void * handle);
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/* Look up the given symbol in the given shared library.
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Return [NULL] if not found, or symbol value if found. */
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extern void * caml_dlsym(void * handle, char * name);
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/* Return an error message describing the most recent dynlink failure. */
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extern char * caml_dlerror(void);
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/* Add to [contents] the (short) names of the files contained in
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the directory named [dirname]. No entries are added for [.] and [..].
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Return 0 on success, -1 on error; set errno in the case of error. */
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extern int caml_read_directory(char * dirname, struct ext_table * contents);
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#ifdef __linux__
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/* Recover executable name from /proc/self/exe if possible */
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extern int executable_name(char * name, int name_len);
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#endif
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#endif /* CAML_OSDEPS_H */
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