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Linux: mq_* syscall numbers are always available

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Due to the built-in tables, __NR_mq_getsetattr, __NR_mq_notify,
__NR_mq_open, __NR_mq_timedreceive, __NR_mq_timedsend, __NR_mq_unlink
are always defined.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Florian Weimer
2020-03-03 12:11:49 +01:00
parent 8d25a67650
commit 276e6080c8
7 changed files with 0 additions and 41 deletions
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6
sysdeps/unix/sysv/linux/mq_close.c
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@ -19,8 +19,6 @@
#include <mqueue.h> #include <mqueue.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_open
/* Removes the association between message queue descriptor MQDES and its /* Removes the association between message queue descriptor MQDES and its
message queue. */ message queue. */
int int
@ -28,7 +26,3 @@ mq_close (mqd_t mqdes)
{ {
return INLINE_SYSCALL (close, 1, mqdes); return INLINE_SYSCALL (close, 1, mqdes);
} }
#else
# include <rt/mq_close.c>
#endif

6
sysdeps/unix/sysv/linux/mq_getattr.c
View File

@ -20,15 +20,9 @@
#include <stddef.h> #include <stddef.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_getsetattr
/* Query status and attributes of message queue MQDES. */ /* Query status and attributes of message queue MQDES. */
int int
mq_getattr (mqd_t mqdes, struct mq_attr *mqstat) mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
{ {
return mq_setattr (mqdes, NULL, mqstat); return mq_setattr (mqdes, NULL, mqstat);
} }
#else
# include <rt/mq_getattr.c>
#endif

6
sysdeps/unix/sysv/linux/mq_notify.c
View File

@ -31,8 +31,6 @@
#include <nptl/pthreadP.h> #include <nptl/pthreadP.h>
#ifdef __NR_mq_notify
/* Defined in the kernel headers: */ /* Defined in the kernel headers: */
#define NOTIFY_COOKIE_LEN 32 /* Length of the cookie used. */ #define NOTIFY_COOKIE_LEN 32 /* Length of the cookie used. */
#define NOTIFY_WOKENUP 1 /* Code for notifcation. */ #define NOTIFY_WOKENUP 1 /* Code for notifcation. */
@ -276,7 +274,3 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification)
return retval; return retval;
} }
#else
# include <rt/mq_notify.c>
#endif

5
sysdeps/unix/sysv/linux/mq_open.c
View File

@ -22,8 +22,6 @@
#include <stdio.h> #include <stdio.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_open
/* Establish connection between a process and a message queue NAME and /* Establish connection between a process and a message queue NAME and
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
the type of access used. If O_CREAT is on OFLAG, the third argument is the type of access used. If O_CREAT is on OFLAG, the third argument is
@ -61,6 +59,3 @@ __mq_open_2 (const char *name, int oflag)
return __mq_open (name, oflag); return __mq_open (name, oflag);
} }
#else
# include <rt/mq_open.c>
#endif

6
sysdeps/unix/sysv/linux/mq_receive.c
View File

@ -20,8 +20,6 @@
#include <stddef.h> #include <stddef.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_timedreceive
/* Receive the oldest from highest priority messages in message queue /* Receive the oldest from highest priority messages in message queue
MQDES. */ MQDES. */
ssize_t ssize_t
@ -30,7 +28,3 @@ mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len,
{ {
return __mq_timedreceive (mqdes, msg_ptr, msg_len, msg_prio, NULL); return __mq_timedreceive (mqdes, msg_ptr, msg_len, msg_prio, NULL);
} }
#else
# include <rt/mq_receive.c>
#endif

6
sysdeps/unix/sysv/linux/mq_send.c
View File

@ -20,8 +20,6 @@
#include <stddef.h> #include <stddef.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_timedsend
/* Add message pointed by MSG_PTR to message queue MQDES. */ /* Add message pointed by MSG_PTR to message queue MQDES. */
int int
mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len, mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
@ -29,7 +27,3 @@ mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
{ {
return __mq_timedsend (mqdes, msg_ptr, msg_len, msg_prio, NULL); return __mq_timedsend (mqdes, msg_ptr, msg_len, msg_prio, NULL);
} }
#else
# include <rt/mq_send.c>
#endif

6
sysdeps/unix/sysv/linux/mq_unlink.c
View File

@ -19,8 +19,6 @@
#include <mqueue.h> #include <mqueue.h>
#include <sysdep.h> #include <sysdep.h>
#ifdef __NR_mq_unlink
/* Remove message queue named NAME. */ /* Remove message queue named NAME. */
int int
mq_unlink (const char *name) mq_unlink (const char *name)
@ -42,7 +40,3 @@ mq_unlink (const char *name)
return ret; return ret;
} }
#else
# include <rt/mq_unlink.c>
#endif