libs-base/Source/hpux-load.h
mirko cf395d3ea6 * configure.in: added --with-libxml-include, --with-libxml-library
and --with-libiconv-library.
Added -I/usr/local/include and -L/usr/local/lib for FreeBSD.

* framework.make: new file.
* common.make: added common frameworks defines (library, header paths).
* bundle.make: added ALL_FRAMEWORKS_DIRS
* rules.make: added frameworks headers flags. Prebuild framework
header dir. Set framework name/dir/version.
* subproject.make: build framework headers and resource files.
* target.make: added SHARED_FRAMEWORK_LINK_CMD
* tool.make: added ALL_FRAMEWORKS_DIRS
* ld_lib_path.csh: added paths for frameworks.
* ld_lib_path.sh (lib_paths): added paths for frameworks.
* GNUmakefile.in (MAKE_FILES): added framework.make

* Headers/gnustep/base/NSBundle.h: added ivar.
* Source/NSBundle.m ([NSBundle +_addFrameworkFromClass:]): new private
method to parse NSFramework_* classes.
(_bundle_load_callback): added framework support. Wrap classes in a
NSValue to avoid implicit initialization.
([NSBundle +allBundles]): added framework support.
([NSBundle +allFrameworks]): implemented.
([NSBundle +bundleForClass:]): get classes from NSValue object.
([NSBundle -classNamed:]): likewise.

* Headers/gnustep/base/objc-load.h (LINKER_GETSYMBOL): new define.
* Source/objc-load.m (objc_get_symbol_path): get lib path of a Class
or Category.
* Source/simple-load.h (__objc_dynamic_get_symbol_path): indentifies
lib path of a symbol.
* Source/dld-load.h (__objc_dynamic_get_symbol_path): not supported.
* Source/hpux-load.h (__objc_dynamic_get_symbol_path): not implemented.

* Source/mframe/mframe.foot (mframe_get_arg): typ declaration fix.
(mframe_set_arg): idem

* Headers/gnustep/base/config.h.in: added HAVE_DLADDR
* aclocal.m4 (OBJC_SYS_DYNAMIC_LINKER): test for dladdr()
* configure.in: added --with-libxml-include and --with-libxml-library,
added -I/usr/local/include and -L/usr/local/lib for FreeBSD.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@7918 72102866-910b-0410-8b05-ffd578937521
2000-10-28 21:58:48 +00:00

91 lines
2 KiB
C

/*
hpux-load - Definitions and translations for dynamic loading with HP-UX
Copyright (C) 1995, Free Software Foundation
*/
#ifndef __hpux_load_h_INCLUDE
#define __hpux_load_h_INCLUDE
#include <dl.h>
/* This is the GNU name for the CTOR list */
#define CTOR_LIST "__CTOR_LIST__"
/* link flags */
#define LINK_FLAGS (BIND_IMMEDIATE | BIND_VERBOSE)
/* Types defined appropriately for the dynamic linker */
typedef shl_t dl_handle_t;
typedef void* dl_symbol_t;
/* Do any initialization necessary. Return 0 on success (or
if no initialization needed.
*/
static int
__objc_dynamic_init(const char* exec_path)
{
return 0;
}
/* Link in the module given by the name 'module'. Return a handle which can
be used to get information about the loded code.
*/
static dl_handle_t
__objc_dynamic_link(const char* module, int mode, const char* debug_file)
{
return (dl_handle_t)shl_load(module, LINK_FLAGS, 0L);
}
/* Return the address of a symbol given by the name 'symbol' from the module
associated with 'handle'
*/
static dl_symbol_t
__objc_dynamic_find_symbol(dl_handle_t handle, const char* symbol)
{
int ok;
void *value;
ok = shl_findsym(&handle, symbol, TYPE_UNDEFINED, value);
if (ok != 0)
value = 0;
return value;
}
/* remove the code from memory associated with the module 'handle' */
static int
__objc_dynamic_unlink(dl_handle_t handle)
{
return shl_unload(handle);
}
/* Print an error message (prefaced by 'error_string') relevant to the
last error encountered
*/
static void
__objc_dynamic_error(FILE *error_stream, const char *error_string)
{
fprintf(error_stream, "%s\n", error_string);
}
/* Debugging: define these if they are available */
static int
__objc_dynamic_undefined_symbol_count(void)
{
return 0;
}
static char**
__objc_dynamic_list_undefined_symbols(void)
{
return NULL;
}
// TODO: search for an hp-ux equivalent of dladdr() */
static char *
__objc_dynamic_get_symbol_path(dl_handle_t handle, dl_symbol_t symbol)
{
return NULL;
}
#endif /* __hpux_load_h_INCLUDE */