view src/os/win32/ngx_dlopen.h @ 8067:b347fe705ff2

Win32: disabled C4306 warnings with MSVC. Multiple C4306 warnings (conversion from 'type1' to 'type2' of greater size) appear during 64-bit compilation with MSVC 2010 (and older) due to extensively used constructs like "(void *) -1", so they were disabled. In newer MSVC versions C4306 warnings were replaced with C4312 ones, and these are not generated for such trivial type casts.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 07 Sep 2022 00:47:07 +0300
parents 7142b04337d6
children
line wrap: on
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/*
 * Copyright (C) Maxim Dounin
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_DLOPEN_H_INCLUDED_
#define _NGX_DLOPEN_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


#define NGX_HAVE_DLOPEN  1


#define ngx_dlopen(path)           LoadLibrary((char *) path)
#define ngx_dlopen_n               "LoadLibrary()"

#define ngx_dlsym(handle, symbol)  (void *) GetProcAddress(handle, symbol)
#define ngx_dlsym_n                "GetProcAddress()"

#define ngx_dlclose(handle)        (FreeLibrary(handle) ? 0 : -1)
#define ngx_dlclose_n              "FreeLibrary()"


char *ngx_dlerror(void);


#endif /* _NGX_DLOPEN_H_INCLUDED_ */