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am f0f4fa3f: Merge "libc: add timerfd calls"

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* commit 'f0f4fa3fb1ea8623b1e1bc59f7967e0470c8e532':
  libc: add timerfd calls
This commit is contained in:
Elliott Hughes 2013-05-14 14:59:16 -07:00 committed by Android Git Automerger
commit 562804ff87
15 changed files with 277 additions and 0 deletions
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3
libc/SYSCALLS.TXT
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@ -221,6 +221,9 @@ int __timer_getoverrun:timer_getoverrun(timer_t)
int __timer_delete:timer_delete(timer_t) 1
int utimes(const char*, const struct timeval tvp[2]) 1
int utimensat(int, const char *, const struct timespec times[2], int) 1
int timerfd_create(clockid_t, int) 1
int timerfd_settime(int, int, const struct itimerspec *, struct itimerspec *) 1
int timerfd_gettime(int, struct itimerspec *) 1
# signals
int sigaction(int, const struct sigaction *, struct sigaction *) 1

3
libc/arch-arm/syscalls.mk
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@ -144,6 +144,9 @@ syscall_src += arch-arm/syscalls/__timer_getoverrun.S
syscall_src += arch-arm/syscalls/__timer_delete.S
syscall_src += arch-arm/syscalls/utimes.S
syscall_src += arch-arm/syscalls/utimensat.S
syscall_src += arch-arm/syscalls/timerfd_create.S
syscall_src += arch-arm/syscalls/timerfd_settime.S
syscall_src += arch-arm/syscalls/timerfd_gettime.S
syscall_src += arch-arm/syscalls/sigaction.S
syscall_src += arch-arm/syscalls/sigprocmask.S
syscall_src += arch-arm/syscalls/__sigsuspend.S

15
libc/arch-arm/syscalls/timerfd_create.S Normal file
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@ -0,0 +1,15 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
#include <linux/err.h>
#include <machine/asm.h>
ENTRY(timerfd_create)
mov ip, r7
ldr r7, =__NR_timerfd_create
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(timerfd_create)

15
libc/arch-arm/syscalls/timerfd_gettime.S Normal file
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@ -0,0 +1,15 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
#include <linux/err.h>
#include <machine/asm.h>
ENTRY(timerfd_gettime)
mov ip, r7
ldr r7, =__NR_timerfd_gettime
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(timerfd_gettime)

15
libc/arch-arm/syscalls/timerfd_settime.S Normal file
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@ -0,0 +1,15 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
#include <linux/err.h>
#include <machine/asm.h>
ENTRY(timerfd_settime)
mov ip, r7
ldr r7, =__NR_timerfd_settime
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(timerfd_settime)

3
libc/arch-mips/syscalls.mk
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@ -147,6 +147,9 @@ syscall_src += arch-mips/syscalls/__timer_getoverrun.S
syscall_src += arch-mips/syscalls/__timer_delete.S
syscall_src += arch-mips/syscalls/utimes.S
syscall_src += arch-mips/syscalls/utimensat.S
syscall_src += arch-mips/syscalls/timerfd_create.S
syscall_src += arch-mips/syscalls/timerfd_settime.S
syscall_src += arch-mips/syscalls/timerfd_gettime.S
syscall_src += arch-mips/syscalls/sigaction.S
syscall_src += arch-mips/syscalls/sigprocmask.S
syscall_src += arch-mips/syscalls/__sigsuspend.S

22
libc/arch-mips/syscalls/timerfd_create.S Normal file
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@ -0,0 +1,22 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
.text
.globl timerfd_create
.align 4
.ent timerfd_create
timerfd_create:
.set noreorder
.cpload $t9
li $v0, __NR_timerfd_create
syscall
bnez $a3, 1f
move $a0, $v0
j $ra
nop
1:
la $t9,__set_errno
j $t9
nop
.set reorder
.end timerfd_create

22
libc/arch-mips/syscalls/timerfd_gettime.S Normal file
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@ -0,0 +1,22 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
.text
.globl timerfd_gettime
.align 4
.ent timerfd_gettime
timerfd_gettime:
.set noreorder
.cpload $t9
li $v0, __NR_timerfd_gettime
syscall
bnez $a3, 1f
move $a0, $v0
j $ra
nop
1:
la $t9,__set_errno
j $t9
nop
.set reorder
.end timerfd_gettime

22
libc/arch-mips/syscalls/timerfd_settime.S Normal file
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@ -0,0 +1,22 @@
/* autogenerated by gensyscalls.py */
#include <asm/unistd.h>
.text
.globl timerfd_settime
.align 4
.ent timerfd_settime
timerfd_settime:
.set noreorder
.cpload $t9
li $v0, __NR_timerfd_settime
syscall
bnez $a3, 1f
move $a0, $v0
j $ra
nop
1:
la $t9,__set_errno
j $t9
nop
.set reorder
.end timerfd_settime

3
libc/arch-x86/syscalls.mk
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@ -148,6 +148,9 @@ syscall_src += arch-x86/syscalls/__timer_getoverrun.S
syscall_src += arch-x86/syscalls/__timer_delete.S
syscall_src += arch-x86/syscalls/utimes.S
syscall_src += arch-x86/syscalls/utimensat.S
syscall_src += arch-x86/syscalls/timerfd_create.S
syscall_src += arch-x86/syscalls/timerfd_settime.S
syscall_src += arch-x86/syscalls/timerfd_gettime.S
syscall_src += arch-x86/syscalls/sigaction.S
syscall_src += arch-x86/syscalls/sigprocmask.S
syscall_src += arch-x86/syscalls/__sigsuspend.S

24
libc/arch-x86/syscalls/timerfd_create.S Normal file
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@ -0,0 +1,24 @@
/* autogenerated by gensyscalls.py */
#include <linux/err.h>
#include <machine/asm.h>
#include <asm/unistd.h>
ENTRY(timerfd_create)
pushl %ebx
pushl %ecx
mov 12(%esp), %ebx
mov 16(%esp), %ecx
movl $__NR_timerfd_create, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ecx
popl %ebx
ret
END(timerfd_create)

24
libc/arch-x86/syscalls/timerfd_gettime.S Normal file
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@ -0,0 +1,24 @@
/* autogenerated by gensyscalls.py */
#include <linux/err.h>
#include <machine/asm.h>
#include <asm/unistd.h>
ENTRY(timerfd_gettime)
pushl %ebx
pushl %ecx
mov 12(%esp), %ebx
mov 16(%esp), %ecx
movl $__NR_timerfd_gettime, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %ecx
popl %ebx
ret
END(timerfd_gettime)

30
libc/arch-x86/syscalls/timerfd_settime.S Normal file
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@ -0,0 +1,30 @@
/* autogenerated by gensyscalls.py */
#include <linux/err.h>
#include <machine/asm.h>
#include <asm/unistd.h>
ENTRY(timerfd_settime)
pushl %ebx
pushl %ecx
pushl %edx
pushl %esi
mov 20(%esp), %ebx
mov 24(%esp), %ecx
mov 28(%esp), %edx
mov 32(%esp), %esi
movl $__NR_timerfd_settime, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
orl $-1, %eax
1:
popl %esi
popl %edx
popl %ecx
popl %ebx
ret
END(timerfd_settime)

45
libc/include/sys/timerfd.h Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (C) 2013 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_TIMERFD_H_
#define _SYS_TIMERFD_H_
#include <time.h>
#include <sys/types.h>
#include <linux/timerfd.h>
__BEGIN_DECLS
extern int timerfd_create(clockid_t, int);
extern int timerfd_settime(int, int, const struct itimerspec*,
struct itimerspec*);
extern int timerfd_gettime(int, struct itimerspec*);
__END_DECLS
#endif /* _SYS_TIMERFD_H */

31
libc/kernel/common/linux/timerfd.h Normal file
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@ -0,0 +1,31 @@
/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#ifndef _LINUX_TIMERFD_H
#define _LINUX_TIMERFD_H
#include <linux/fcntl.h>
#define TFD_TIMER_ABSTIME (1 << 0)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define TFD_TIMER_CANCEL_ON_SET (1 << 1)
#define TFD_CLOEXEC O_CLOEXEC
#define TFD_NONBLOCK O_NONBLOCK
#define TFD_SHARED_FCNTL_FLAGS (TFD_CLOEXEC | TFD_NONBLOCK)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS
#define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET)
#endif