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The ReadWriteLock class now has an Initialize() method to initialize the

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object after creation. This enables the Inode constructor to set a better
name for the lock.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3363 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2003-05-28 01:12:38 +00:00
parent 24d6529a93
commit 1d9fd63d3a
1 changed files with 33 additions and 12 deletions
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45
src/add-ons/kernel/file_systems/bfs/Lock.h
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@ -149,15 +149,17 @@ class Locker {
#ifdef FAST_LOCK
class ReadWriteLock {
public:
ReadWriteLock(const char *name = "bfs r/w lock")
ReadWriteLock(const char *name)
:
fWriteLock()
{
Initialize(name);
}
ReadWriteLock()
:
fSemaphore(create_sem(0, name)),
fCount(MAX_READERS),
fWriteLock()
{
#ifndef USER
set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
#endif
}
~ReadWriteLock()
@ -165,6 +167,16 @@ class ReadWriteLock {
delete_sem(fSemaphore);
}
status_t Initialize(const char *name = "bfs r/w lock")
{
fSemaphore = create_sem(0, name);
fCount = MAX_READERS;
#ifndef USER
set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
#endif
return fSemaphore;
}
status_t InitCheck()
{
if (fSemaphore < B_OK)
@ -226,13 +238,13 @@ class ReadWriteLock {
#else // FAST_LOCK
class ReadWriteLock {
public:
ReadWriteLock(const char *name = "bfs r/w lock")
:
fSemaphore(create_sem(MAX_READERS, name))
ReadWriteLock(const char *name)
{
Initialize(name);
}
ReadWriteLock()
{
#ifndef USER
set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
#endif
}
~ReadWriteLock()
@ -240,6 +252,15 @@ class ReadWriteLock {
delete_sem(fSemaphore);
}
status_t Initialize(const char *name = "bfs r/w lock")
{
fSemaphore = create_sem(MAX_READERS, name);
#ifndef USER
set_sem_owner(fSemaphore, B_SYSTEM_TEAM);
#endif
return fSemaphore;
}
status_t InitCheck()
{
if (fSemaphore < B_OK)