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Add gettimeofday() and open_nocancel()
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+1
kernel/emulation/linux/CMakeLists.txt
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kernel/emulation/linux/CMakeLists.txt
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kernel/emulation/linux/fcntl/open.c
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kernel/emulation/linux/fcntl/open.c
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long sys_open(const char* filename, int flags, unsigned int mode)
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{
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return sys_open_nocancel(filename, flags, mode);
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}
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long sys_open_nocancel(const char* filename, int flags, unsigned int mode)
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{
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int ret, linux_flags;
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linux_flags = oflags_bsd_to_linux(flags);
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kernel/emulation/linux/fcntl/open.h
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kernel/emulation/linux/fcntl/open.h
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kernel/emulation/linux/syscalls.c
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kernel/emulation/linux/syscalls.c
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#include "network/connect.h"
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#include "dirent/getdirentries.h"
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#include "stat/fstat.h"
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#include "time/gettimeofday.h"
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void* __bsd_syscall_table[512] = {
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[1] = sys_exit,
···
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[95] = sys_fsync,
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[97] = sys_socket,
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[98] = sys_connect,
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[116] = sys_gettimeofday,
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[123] = sys_fchown,
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[124] = sys_fchmod,
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[147] = sys_setsid,
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[372] = sys_thread_selfid,
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[396] = sys_read_nocancel,
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[397] = sys_write_nocancel,
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[398] = sys_open_nocancel,
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[399] = sys_close_nocancel,
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[408] = sys_fsync_nocancel,
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[414] = sys_pread_nocancel,
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kernel/emulation/linux/time/gettimeofday.c
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kernel/emulation/linux/time/gettimeofday.c
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#include "gettimeofday.h"
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#include "../base.h"
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#include "../errno.h"
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#include <asm/unistd.h>
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long sys_gettimeofday(struct bsd_timeval* tv, struct timezone* tz)
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{
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int ret;
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struct linux_timeval ltv;
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ret = LINUX_SYSCALL(__NR_gettimeofday, <v, tz);
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if (ret < 0)
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{
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ret = errno_linux_to_bsd(ret);
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}
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else
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{
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tv->tv_sec = ltv.tv_sec;
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tv->tv_usec = ltv.tv_usec;
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}
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return ret;
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}
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kernel/emulation/linux/time/gettimeofday.h
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kernel/emulation/linux/time/gettimeofday.h
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#ifndef LINUX_GETTIMEOFDAY_H
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#define LINUX_GETTIMEOFDAY_H
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#include <stdint.h>
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struct bsd_timeval
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{
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unsigned long tv_sec;
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int32_t tv_usec;
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};
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struct linux_timeval
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{
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unsigned long tv_sec;
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long tv_usec;
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};
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struct timezone;
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long sys_gettimeofday(struct bsd_timeval* tv, struct timezone* tz);
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#endif
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