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Add system calls for AIO kernel functions

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This commit is contained in:
Gregory Nutt 2014-10-05 15:59:02 -06:00
parent 652d3ed29d
commit 5201acb71c
4 changed files with 29 additions and 5 deletions
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19
include/sys/syscall.h
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@ -234,12 +234,21 @@
# define SYS_write (__SYS_descriptors+3)
# define SYS_pread (__SYS_descriptors+4)
# define SYS_pwrite (__SYS_descriptors+5)
# ifndef CONFIG_DISABLE_POLL
# define SYS_poll (__SYS_descriptors+6)
# define SYS_select (__SYS_descriptors+7)
# define __SYS_filedesc (__SYS_descriptors+8)
# ifdef CONFIG_FS_AIO
# define SYS_aio_read (_SYS_descriptors+6)
# define SYS_aio_write (_SYS_descriptors+7)
# define SYS_aio_fsync (_SYS_descriptors+8)
# define SYS_aio_cancel (_SYS_descriptors+9)
# define __SYS_poll (_SYS_descriptors+10)
# else
# define __SYS_filedesc (__SYS_descriptors+6)
# define __SYS_poll (_SYS_descriptors+6)
# endif
# ifndef CONFIG_DISABLE_POLL
# define SYS_poll __SYS_poll
# define SYS_select (__SYS_poll+1)
# define __SYS_filedesc (__SYS_poll+2)
# else
# define __SYS_filedesc __SYS_poll
# endif
#else
# define __SYS_filedesc __SYS_descriptors

4
syscall/syscall.csv
View file

@ -1,4 +1,8 @@
"_exit","unistd.h","","void","int"
"aio_cancel","aio.h","defined(CONFIG_FS_AIO)","int","int","FAR struct aiocb *"
"aio_fsync","aio.h","defined(CONFIG_FS_AIO)","int","int","FAR struct aiocb *"
"aio_read","aio.h","defined(CONFIG_FS_AIO)","int","FAR struct aiocb *"
"aio_write","aio.h","defined(CONFIG_FS_AIO)","int","FAR struct aiocb *"
"accept","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","struct sockaddr*","socklen_t*"
"atexit","stdlib.h","defined(CONFIG_SCHED_ATEXIT)","int","void (*)(void)"
"bind","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","FAR const struct sockaddr*","socklen_t"

Can't render this file because it has a wrong number of fields in line 2.

6
syscall/syscall_lookup.h
View file

@ -165,6 +165,12 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
SYSCALL_LOOKUP(write, 3, STUB_write)
SYSCALL_LOOKUP(pread, 4, STUB_pread)
SYSCALL_LOOKUP(pwrite, 4, STUB_pwrite)
# ifdef CONFIG_FS_AIO
SYSCALL_LOOKUP(aio_read, 1, SYS_aio_read)
SYSCALL_LOOKUP(aio_write, 1, SYS_aio_write)
SYSCALL_LOOKUP(aio_fsync, 2, SYS_aio_fsync)
SYSCALL_LOOKUP(aio_cancel, 2, SYS_aio_cancel)
# endif
# ifndef CONFIG_DISABLE_POLL
SYSCALL_LOOKUP(poll, 3, STUB_poll)
SYSCALL_LOOKUP(select, 5, STUB_select)

5
syscall/syscall_stublookup.c
View file

@ -173,6 +173,11 @@ uintptr_t STUB_poll(int nbr, uintptr_t parm1, uintptr_t parm2,
uintptr_t STUB_select(int nbr, uintptr_t parm1, uintptr_t parm2,
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
uintptr_t STUB_aio_read(int nbr, uintptr_t parm1);
uintptr_t STUB_aio_write(int nbr, uintptr_t parm1);
uintptr_t STUB_aio_fsync(int nbr, uintptr_t parm1, uintptr_t parm1);
uintptr_t STUB_aio_cancel(int nbr, uintptr_t parm1, uintptr_t parm1);
/* The following are defined if file descriptors are enabled */
uintptr_t STUB_closedir(int nbr, uintptr_t parm1);