88 lines
2.9 KiB
D
88 lines
2.9 KiB
D
/**
|
|
* D header file for FreeBSD.
|
|
*
|
|
* Copyright: Copyright Martin Nowak 2012.
|
|
* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
|
|
* Authors: Martin Nowak
|
|
*/
|
|
module core.sys.freebsd.dlfcn;
|
|
|
|
public import core.sys.posix.dlfcn;
|
|
|
|
version (FreeBSD):
|
|
extern (C):
|
|
nothrow:
|
|
@nogc:
|
|
|
|
enum __BSD_VISIBLE = true;
|
|
|
|
/*
|
|
* Request arguments for dlinfo().
|
|
*/
|
|
enum RTLD_DI_LINKMAP = 2; /* Obtain link map. */
|
|
enum RTLD_DI_SERINFO = 4; /* Obtain search path info. */
|
|
enum RTLD_DI_SERINFOSIZE = 5; /* ... query for required space. */
|
|
enum RTLD_DI_ORIGIN = 6; /* Obtain object origin */
|
|
enum RTLD_DI_MAX = RTLD_DI_ORIGIN;
|
|
|
|
/*
|
|
* Special handle arguments for dlsym()/dlinfo().
|
|
*/
|
|
enum RTLD_NEXT = cast(void *)-1; /* Search subsequent objects. */
|
|
enum RTLD_DEFAULT = cast(void *)-2; /* Use default search algorithm. */
|
|
enum RTLD_SELF = cast(void *)-3; /* Search the caller itself. */
|
|
|
|
static if (__BSD_VISIBLE)
|
|
{
|
|
/*-
|
|
* The actual type declared by this typedef is immaterial, provided that
|
|
* it is a function pointer. Its purpose is to provide a return type for
|
|
* dlfunc() which can be cast to a function pointer type without depending
|
|
* on behavior undefined by the C standard, which might trigger a compiler
|
|
* diagnostic. We intentionally declare a unique type signature to force
|
|
* a diagnostic should the application not cast the return value of dlfunc()
|
|
* appropriately.
|
|
*/
|
|
struct __dlfunc_arg {
|
|
int __dlfunc_dummy;
|
|
}
|
|
|
|
alias dlfunc_t = void function(__dlfunc_arg);
|
|
|
|
/*
|
|
* Structures, returned by the RTLD_DI_SERINFO dlinfo() request.
|
|
*/
|
|
struct Dl_serpath {
|
|
char * dls_name; /* single search path entry */
|
|
uint dls_flags; /* path information */
|
|
}
|
|
|
|
struct Dl_serinfo {
|
|
size_t dls_size; /* total buffer size */
|
|
uint dls_cnt; /* number of path entries */
|
|
Dl_serpath[1] dls_serpath; /* there may be more than one */
|
|
}
|
|
}
|
|
|
|
/* XSI functions first. */
|
|
extern(C) {
|
|
static assert(is(typeof(&dlclose) == int function(void*)));
|
|
static assert(is(typeof(&dlerror) == char* function()));
|
|
static assert(is(typeof(&dlopen) == void* function(const scope char*, int)));
|
|
static assert(is(typeof(&dlsym) == void* function(void*, const scope char*)));
|
|
}
|
|
|
|
static if (__BSD_VISIBLE)
|
|
{
|
|
void* fdlopen(int, int);
|
|
dlfunc_t dlfunc(void*, const(char)*);
|
|
int dlinfo(void*, int, void*);
|
|
void dllockinit(void* _context,
|
|
void* function(void* _context) _lock_create,
|
|
void function(void* _lock) _rlock_acquire,
|
|
void function(void* _lock) _wlock_acquire,
|
|
void function(void* _lock) _lock_release,
|
|
void function(void* _lock) _lock_destroy,
|
|
void function(void* _context) _context_destroy);
|
|
void* dlvsym(void*, const(char)*, const(char)*);
|
|
}
|