39107b3133
The last good commit was8474716abb. After this commits from main were pushed to blender-v4.0-release. These are being reverted. Commitsa4880576dcfrom tob26f176d1athat happend afterwards were meant for 4.0, and their contents is preserved.
122 lines
2.1 KiB
C++
122 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
/** \file
|
|
* \ingroup bli
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "MEM_guardedalloc.h"
|
|
|
|
#include "BLI_dynlib.h"
|
|
|
|
struct DynamicLibrary {
|
|
void *handle;
|
|
};
|
|
|
|
#ifdef WIN32
|
|
# define WIN32_LEAN_AND_MEAN
|
|
# include "utf_winfunc.hh"
|
|
# include "utfconv.hh"
|
|
# include <windows.h>
|
|
|
|
DynamicLibrary *BLI_dynlib_open(const char *name)
|
|
{
|
|
DynamicLibrary *lib;
|
|
void *handle;
|
|
|
|
UTF16_ENCODE(name);
|
|
handle = LoadLibraryW(name_16);
|
|
UTF16_UN_ENCODE(name);
|
|
|
|
if (!handle) {
|
|
return NULL;
|
|
}
|
|
|
|
lib = MEM_cnew<DynamicLibrary>("Dynamic Library");
|
|
lib->handle = handle;
|
|
|
|
return lib;
|
|
}
|
|
|
|
void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
|
|
{
|
|
return GetProcAddress(HMODULE(lib->handle), symname);
|
|
}
|
|
|
|
char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
|
|
{
|
|
int err;
|
|
|
|
/* if lib is NULL reset the last error code */
|
|
err = GetLastError();
|
|
if (!lib) {
|
|
SetLastError(ERROR_SUCCESS);
|
|
}
|
|
|
|
if (err) {
|
|
static char buf[1024];
|
|
|
|
if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL,
|
|
err,
|
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
|
buf,
|
|
sizeof(buf),
|
|
NULL))
|
|
{
|
|
return buf;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void BLI_dynlib_close(DynamicLibrary *lib)
|
|
{
|
|
FreeLibrary(HMODULE(lib->handle));
|
|
MEM_freeN(lib);
|
|
}
|
|
|
|
#else /* Unix */
|
|
|
|
# include <dlfcn.h>
|
|
|
|
DynamicLibrary *BLI_dynlib_open(const char *name)
|
|
{
|
|
DynamicLibrary *lib;
|
|
void *handle = dlopen(name, RTLD_LAZY);
|
|
|
|
if (!handle) {
|
|
return nullptr;
|
|
}
|
|
|
|
lib = MEM_cnew<DynamicLibrary>("Dynamic Library");
|
|
lib->handle = handle;
|
|
|
|
return lib;
|
|
}
|
|
|
|
void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
|
|
{
|
|
return dlsym(lib->handle, symname);
|
|
}
|
|
|
|
char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
|
|
{
|
|
(void)lib; /* unused */
|
|
return dlerror();
|
|
}
|
|
|
|
void BLI_dynlib_close(DynamicLibrary *lib)
|
|
{
|
|
dlclose(lib->handle);
|
|
MEM_freeN(lib);
|
|
}
|
|
|
|
#endif
|