qt5base-lts/mkspecs/common/wasm/qplatformdefs.h
Lorn Potter 924eec1daa wasm: add support for wasm64 build
This adds a new platform named wasm-emscripten-64
which sets the build and link argument -MEMORY64

 You may see this warning, please ignore at your own discretion:

 em++: warning: -sMEMORY64 is still experimental. Many features may not work.
 [-Wexperimental]

Fixes: QTBUG-104891
Change-Id: I8d3150d239ba72dbef5c2352e0171d6cfbe51b59
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-12-07 08:30:46 +10:00

146 lines
4.4 KiB
C

// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef Q_WASM_PLATFORMDEFS_H
#define Q_WASM_PLATFORMDEFS_H
// Get Qt defines/settings
#include "qglobal.h"
// Set any POSIX/XOPEN defines at the top of this file to turn on specific APIs
// 1) need to reset default environment if _BSD_SOURCE is defined
// 2) need to specify POSIX thread interfaces explicitly in glibc 2.0
// 3) it seems older glibc need this to include the X/Open stuff
#include <unistd.h>
// We are hot - unistd.h should have turned on the specific APIs we requested
#include <features.h>
#include <pthread.h>
#include <dirent.h>
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
#include <signal.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/ipc.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/wait.h>
#ifndef QT_NO_IPV6IFNAME
#include <net/if.h>
#endif
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif
#ifdef QT_LARGEFILE_SUPPORT
#define QT_STATBUF struct stat64
#define QT_STATBUF4TSTAT struct stat64
#define QT_STAT ::stat64
#define QT_FSTAT ::fstat64
#define QT_LSTAT ::lstat64
#define QT_OPEN ::open64
#define QT_TRUNCATE ::truncate64
#define QT_FTRUNCATE ::ftruncate64
#define QT_LSEEK ::lseek64
#else
#define QT_STATBUF struct stat
#define QT_STATBUF4TSTAT struct stat
#define QT_STAT ::stat
#define QT_FSTAT ::fstat
#define QT_LSTAT ::lstat
#define QT_OPEN ::open
#define QT_TRUNCATE ::truncate
#define QT_FTRUNCATE ::ftruncate
#define QT_LSEEK ::lseek
#endif
#ifdef QT_LARGEFILE_SUPPORT
#define QT_FOPEN ::fopen64
#define QT_FSEEK ::fseeko64
#define QT_FTELL ::ftello64
#define QT_FGETPOS ::fgetpos64
#define QT_FSETPOS ::fsetpos64
#define QT_MMAP ::mmap64
#define QT_FPOS_T fpos64_t
#define QT_OFF_T off64_t
#else
#define QT_FOPEN ::fopen
#define QT_FSEEK ::fseek
#define QT_FTELL ::ftell
#define QT_FGETPOS ::fgetpos
#define QT_FSETPOS ::fsetpos
#define QT_MMAP ::mmap
#define QT_FPOS_T fpos_t
#define QT_OFF_T long
#endif
#define QT_STAT_REG S_IFREG
#define QT_STAT_DIR S_IFDIR
#define QT_STAT_MASK S_IFMT
#define QT_STAT_LNK S_IFLNK
#define QT_SOCKET_CONNECT ::connect
#define QT_SOCKET_BIND ::bind
#define QT_FILENO fileno
#define QT_CLOSE ::close
#define QT_READ ::read
#define QT_WRITE ::write
#define QT_ACCESS ::access
#define QT_GETCWD ::getcwd
#define QT_CHDIR ::chdir
#define QT_MKDIR ::mkdir
#define QT_RMDIR ::rmdir
#define QT_OPEN_LARGEFILE O_LARGEFILE
#define QT_OPEN_RDONLY O_RDONLY
#define QT_OPEN_WRONLY O_WRONLY
#define QT_OPEN_RDWR O_RDWR
#define QT_OPEN_CREAT O_CREAT
#define QT_OPEN_TRUNC O_TRUNC
#define QT_OPEN_APPEND O_APPEND
#define QT_OPEN_EXCL O_EXCL
// Directory iteration
#define QT_DIR DIR
#define QT_OPENDIR ::opendir
#define QT_CLOSEDIR ::closedir
#if defined(QT_LARGEFILE_SUPPORT) \
&& defined(QT_USE_XOPEN_LFS_EXTENSIONS) \
&& !defined(QT_NO_READDIR64)
#define QT_DIRENT struct dirent64
#define QT_READDIR ::readdir64
#define QT_READDIR_R ::readdir64_r
#else
#define QT_DIRENT struct dirent
#define QT_READDIR ::readdir
#define QT_READDIR_R ::readdir_r
#endif
#define QT_SOCKET_CONNECT ::connect
#define QT_SOCKET_BIND ::bind
#define QT_SIGNAL_RETTYPE void
#define QT_SIGNAL_ARGS int
#define QT_SIGNAL_IGNORE SIG_IGN
#define QT_SOCKLEN_T socklen_t
#if defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 500)
#define QT_SNPRINTF ::snprintf
#define QT_VSNPRINTF ::vsnprintf
#endif
#endif // Q_WASM_PLATFORMDEFS_H