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+ Changed to resonable default values for maxmsg and msgsize.

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+ Added oflag tracking.
This commit is contained in:
Jennifer Averett
2000-01-05 17:08:56 +00:00
parent f602eebd64
commit e015106f68
2 changed files with 22 additions and 6 deletions
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14
c/src/exec/posix/src/mqueuecreatesupp.c
View File

@@ -47,9 +47,16 @@ int _POSIX_Message_queue_Create_support(
_Thread_Disable_dispatch(); _Thread_Disable_dispatch();
/*
* There is no real basis for the default values. They will work
* but were not compared against any existing implementation for
* compatibility. See README.mqueue for an example program we
* think will print out the defaults. Report anything you find with it.
*/
if ( attr_ptr == NULL ) { if ( attr_ptr == NULL ) {
attr.mq_maxmsg = 0; /* XXX */ attr.mq_maxmsg = 10;
attr.mq_msgsize = 0; /* XXX */ attr.mq_msgsize = 16;
} else { } else {
if ( attr_ptr->mq_maxmsg < 0 ){ if ( attr_ptr->mq_maxmsg < 0 ){
_Thread_Enable_dispatch(); _Thread_Enable_dispatch();
@@ -76,7 +83,7 @@ int _POSIX_Message_queue_Create_support(
if ( name ) { if ( name ) {
if( strlen(name) > PATH_MAX ) { /* XXX - Is strlen ok to use here ? */ if( strlen(name) > PATH_MAX ) { /* XXX - on non-null terminated name? */
_Thread_Enable_dispatch(); _Thread_Enable_dispatch();
set_errno_and_return_minus_one( ENAMETOOLONG ); set_errno_and_return_minus_one( ENAMETOOLONG );
} }
@@ -95,6 +102,7 @@ int _POSIX_Message_queue_Create_support(
} }
the_mq->process_shared = pshared; the_mq->process_shared = pshared;
the_mq->oflag = oflag;
if ( name ) { if ( name ) {
the_mq->named = TRUE; the_mq->named = TRUE;

14
cpukit/posix/src/mqueuecreatesupp.c
View File

@@ -47,9 +47,16 @@ int _POSIX_Message_queue_Create_support(
_Thread_Disable_dispatch(); _Thread_Disable_dispatch();
/*
* There is no real basis for the default values. They will work
* but were not compared against any existing implementation for
* compatibility. See README.mqueue for an example program we
* think will print out the defaults. Report anything you find with it.
*/
if ( attr_ptr == NULL ) { if ( attr_ptr == NULL ) {
attr.mq_maxmsg = 0; /* XXX */ attr.mq_maxmsg = 10;
attr.mq_msgsize = 0; /* XXX */ attr.mq_msgsize = 16;
} else { } else {
if ( attr_ptr->mq_maxmsg < 0 ){ if ( attr_ptr->mq_maxmsg < 0 ){
_Thread_Enable_dispatch(); _Thread_Enable_dispatch();
@@ -76,7 +83,7 @@ int _POSIX_Message_queue_Create_support(
if ( name ) { if ( name ) {
if( strlen(name) > PATH_MAX ) { /* XXX - Is strlen ok to use here ? */ if( strlen(name) > PATH_MAX ) { /* XXX - on non-null terminated name? */
_Thread_Enable_dispatch(); _Thread_Enable_dispatch();
set_errno_and_return_minus_one( ENAMETOOLONG ); set_errno_and_return_minus_one( ENAMETOOLONG );
} }
@@ -95,6 +102,7 @@ int _POSIX_Message_queue_Create_support(
} }
the_mq->process_shared = pshared; the_mq->process_shared = pshared;
the_mq->oflag = oflag;
if ( name ) { if ( name ) {
the_mq->named = TRUE; the_mq->named = TRUE;