82 lines
2.6 KiB
D
82 lines
2.6 KiB
D
/**
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* D header file for NetBSD.
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*
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* Copyright: Copyright Martin Nowak 2012.
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* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
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* Authors: Martin Nowak
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*
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* http://cvsweb.netbsd.org/bsdweb.cgi/~checkout~/src/include/dlfcn.h
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*/
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module core.sys.netbsd.dlfcn;
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public import core.sys.posix.dlfcn;
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version (NetBSD):
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extern (C):
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nothrow:
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@nogc:
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enum __BSD_VISIBLE = true;
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/*
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* Request arguments for dlinfo().
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*/
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enum RTLD_DI_LINKMAP = 3; /* Obtain link map. */
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enum RTLD_DI_SERINFO = 5; /* Obtain search path info. */
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enum RTLD_DI_SERINFOSIZE = 6; /* ... query for required space. */
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enum RTLD_DI_ORIGIN = 7; /* Obtain object origin */
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enum RTLD_DI_MAX = RTLD_DI_ORIGIN;
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/*
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* Special handle arguments for dlsym()/dlinfo().
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*/
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enum RTLD_NEXT = cast(void *)-1; /* Search subsequent objects. */
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enum RTLD_DEFAULT = cast(void *)-2; /* Use default search algorithm. */
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enum RTLD_SELF = cast(void *)-3; /* Search the caller itself. */
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static if (__BSD_VISIBLE)
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{
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/*-
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* The actual type declared by this typedef is immaterial, provided that
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* it is a function pointer. Its purpose is to provide a return type for
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* dlfunc() which can be cast to a function pointer type without depending
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* on behavior undefined by the C standard, which might trigger a compiler
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* diagnostic. We intentionally declare a unique type signature to force
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* a diagnostic should the application not cast the return value of dlfunc()
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* appropriately.
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*/
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struct __dlfunc_arg {
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int __dlfunc_dummy;
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}
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alias dlfunc_t = void function(__dlfunc_arg);
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/*
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* Structures, returned by the RTLD_DI_SERINFO dlinfo() request.
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*/
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struct Dl_serpath {
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char * dls_name; /* single search path entry */
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uint dls_flags; /* path information */
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}
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struct Dl_serinfo {
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size_t dls_size; /* total buffer size */
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uint dls_cnt; /* number of path entries */
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Dl_serpath[1] dls_serpath; /* there may be more than one */
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}
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}
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/* XSI functions first. */
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extern(C) {
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static assert(is(typeof(&dlclose) == int function(void*)));
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static assert(is(typeof(&dlerror) == char* function()));
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static assert(is(typeof(&dlopen) == void* function(const scope char*, int)));
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static assert(is(typeof(&dlsym) == void* function(void*, const scope char*)));
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}
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static if (__BSD_VISIBLE)
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{
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int dlinfo(void*, int, void*);
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void* dlvsym(void*, const(char)*, const(char)*);
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}
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