Index: third_party/npapi/npspy/extern/nspr/prthread.h |
diff --git a/third_party/npapi/npspy/extern/nspr/prthread.h b/third_party/npapi/npspy/extern/nspr/prthread.h |
deleted file mode 100644 |
index 334116ce7fe6ffcbe8170ebd33930d57d40c204d..0000000000000000000000000000000000000000 |
--- a/third_party/npapi/npspy/extern/nspr/prthread.h |
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@@ -1,283 +0,0 @@ |
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
-/* |
- * The contents of this file are subject to the Mozilla Public |
- * License Version 1.1 (the "License"); you may not use this file |
- * except in compliance with the License. You may obtain a copy of |
- * the License at http://www.mozilla.org/MPL/ |
- * |
- * Software distributed under the License is distributed on an "AS |
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
- * implied. See the License for the specific language governing |
- * rights and limitations under the License. |
- * |
- * The Original Code is the Netscape Portable Runtime (NSPR). |
- * |
- * The Initial Developer of the Original Code is Netscape |
- * Communications Corporation. Portions created by Netscape are |
- * Copyright (C) 1998-2000 Netscape Communications Corporation. All |
- * Rights Reserved. |
- * |
- * Contributor(s): |
- * |
- * Alternatively, the contents of this file may be used under the |
- * terms of the GNU General Public License Version 2 or later (the |
- * "GPL"), in which case the provisions of the GPL are applicable |
- * instead of those above. If you wish to allow use of your |
- * version of this file only under the terms of the GPL and not to |
- * allow others to use your version of this file under the MPL, |
- * indicate your decision by deleting the provisions above and |
- * replace them with the notice and other provisions required by |
- * the GPL. If you do not delete the provisions above, a recipient |
- * may use your version of this file under either the MPL or the |
- * GPL. |
- */ |
- |
-#ifndef prthread_h___ |
-#define prthread_h___ |
- |
-/* |
-** API for NSPR threads. On some architectures (MAC and WIN16 |
-** notably) pre-emptibility is not guaranteed. Hard priority scheduling |
-** is not guaranteed, so programming using priority based synchronization |
-** is a no-no. |
-** |
-** NSPR threads are scheduled based loosly on their client set priority. |
-** In general, a thread of a higher priority has a statistically better |
-** chance of running relative to threads of lower priority. However, |
-** NSPR uses multiple strategies to provide execution vehicles for thread |
-** abstraction of various host platforms. As it turns out, there is little |
-** NSPR can do to affect the scheduling attributes of "GLOBAL" threads. |
-** However, a semblance of GLOBAL threads is used to implement "LOCAL" |
-** threads. An arbitrary number of such LOCAL threads can be assigned to |
-** a single GLOBAL thread. |
-** |
-** For scheduling, NSPR will attempt to run the highest priority LOCAL |
-** thread associated with a given GLOBAL thread. It is further assumed |
-** that the host OS will apply some form of "fair" scheduling on the |
-** GLOBAL threads. |
-** |
-** Threads have a "system flag" which when set indicates the thread |
-** doesn't count for determining when the process should exit (the |
-** process exits when the last user thread exits). |
-** |
-** Threads also have a "scope flag" which controls whether the threads |
-** are scheduled in the local scope or scheduled by the OS globally. This |
-** indicates whether a thread is permanently bound to a native OS thread. |
-** An unbound thread competes for scheduling resources in the same process. |
-** |
-** Another flag is "state flag" which control whether the thread is joinable. |
-** It allows other threads to wait for the created thread to reach completion. |
-** |
-** Threads can have "per-thread-data" attached to them. Each thread has a |
-** per-thread error number and error string which are updated when NSPR |
-** operations fail. |
-*/ |
-#include "prtypes.h" |
-#include "prinrval.h" |
- |
-PR_BEGIN_EXTERN_C |
- |
-typedef struct PRThread PRThread; |
-typedef struct PRThreadStack PRThreadStack; |
- |
-typedef enum PRThreadType { |
- PR_USER_THREAD, |
- PR_SYSTEM_THREAD |
-} PRThreadType; |
- |
-typedef enum PRThreadScope { |
- PR_LOCAL_THREAD, |
- PR_GLOBAL_THREAD, |
- PR_GLOBAL_BOUND_THREAD |
-} PRThreadScope; |
- |
-typedef enum PRThreadState { |
- PR_JOINABLE_THREAD, |
- PR_UNJOINABLE_THREAD |
-} PRThreadState; |
- |
-typedef enum PRThreadPriority |
-{ |
- PR_PRIORITY_FIRST = 0, /* just a placeholder */ |
- PR_PRIORITY_LOW = 0, /* the lowest possible priority */ |
- PR_PRIORITY_NORMAL = 1, /* most common expected priority */ |
- PR_PRIORITY_HIGH = 2, /* slightly more aggressive scheduling */ |
- PR_PRIORITY_URGENT = 3, /* it does little good to have more than one */ |
- PR_PRIORITY_LAST = 3 /* this is just a placeholder */ |
-} PRThreadPriority; |
- |
-/* |
-** Create a new thread: |
-** "type" is the type of thread to create |
-** "start(arg)" will be invoked as the threads "main" |
-** "priority" will be created thread's priority |
-** "scope" will specify whether the thread is local or global |
-** "state" will specify whether the thread is joinable or not |
-** "stackSize" the size of the stack, in bytes. The value can be zero |
-** and then a machine specific stack size will be chosen. |
-** |
-** This can return NULL if some kind of error occurs, such as if memory is |
-** tight. |
-** |
-** If you want the thread to start up waiting for the creator to do |
-** something, enter a lock before creating the thread and then have the |
-** threads start routine enter and exit the same lock. When you are ready |
-** for the thread to run, exit the lock. |
-** |
-** If you want to detect the completion of the created thread, the thread |
-** should be created joinable. Then, use PR_JoinThread to synchrnoize the |
-** termination of another thread. |
-** |
-** When the start function returns the thread exits. If it is the last |
-** PR_USER_THREAD to exit then the process exits. |
-*/ |
-NSPR_API(PRThread*) PR_CreateThread(PRThreadType type, |
- void (PR_CALLBACK *start)(void *arg), |
- void *arg, |
- PRThreadPriority priority, |
- PRThreadScope scope, |
- PRThreadState state, |
- PRUint32 stackSize); |
- |
-/* |
-** Wait for thread termination: |
-** "thread" is the target thread |
-** |
-** This can return PR_FAILURE if no joinable thread could be found |
-** corresponding to the specified target thread. |
-** |
-** The calling thread is blocked until the target thread completes. |
-** Several threads cannot wait for the same thread to complete; one thread |
-** will operate successfully and others will terminate with an error PR_FAILURE. |
-** The calling thread will not be blocked if the target thread has already |
-** terminated. |
-*/ |
-NSPR_API(PRStatus) PR_JoinThread(PRThread *thread); |
- |
-/* |
-** Return the current thread object for the currently running code. |
-** Never returns NULL. |
-*/ |
-NSPR_API(PRThread*) PR_GetCurrentThread(void); |
-#ifndef NO_NSPR_10_SUPPORT |
-#define PR_CurrentThread() PR_GetCurrentThread() /* for nspr1.0 compat. */ |
-#endif /* NO_NSPR_10_SUPPORT */ |
- |
-/* |
-** Get the priority of "thread". |
-*/ |
-NSPR_API(PRThreadPriority) PR_GetThreadPriority(const PRThread *thread); |
- |
-/* |
-** Change the priority of the "thread" to "priority". |
-*/ |
-NSPR_API(void) PR_SetThreadPriority(PRThread *thread, PRThreadPriority priority); |
- |
-/* |
-** This routine returns a new index for per-thread-private data table. |
-** The index is visible to all threads within a process. This index can |
-** be used with the PR_SetThreadPrivate() and PR_GetThreadPrivate() routines |
-** to save and retrieve data associated with the index for a thread. |
-** |
-** Each index is associationed with a destructor function ('dtor'). The function |
-** may be specified as NULL when the index is created. If it is not NULL, the |
-** function will be called when: |
-** - the thread exits and the private data for the associated index |
-** is not NULL, |
-** - new thread private data is set and the current private data is |
-** not NULL. |
-** |
-** The index independently maintains specific values for each binding thread. |
-** A thread can only get access to its own thread-specific-data. |
-** |
-** Upon a new index return the value associated with the index for all threads |
-** is NULL, and upon thread creation the value associated with all indices for |
-** that thread is NULL. |
-** |
-** Returns PR_FAILURE if the total number of indices will exceed the maximun |
-** allowed. |
-*/ |
-typedef void (PR_CALLBACK *PRThreadPrivateDTOR)(void *priv); |
- |
-NSPR_API(PRStatus) PR_NewThreadPrivateIndex( |
- PRUintn *newIndex, PRThreadPrivateDTOR destructor); |
- |
-/* |
-** Define some per-thread-private data. |
-** "tpdIndex" is an index into the per-thread private data table |
-** "priv" is the per-thread-private data |
-** |
-** If the per-thread private data table has a previously registered |
-** destructor function and a non-NULL per-thread-private data value, |
-** the destructor function is invoked. |
-** |
-** This can return PR_FAILURE if the index is invalid. |
-*/ |
-NSPR_API(PRStatus) PR_SetThreadPrivate(PRUintn tpdIndex, void *priv); |
- |
-/* |
-** Recover the per-thread-private data for the current thread. "tpdIndex" is |
-** the index into the per-thread private data table. |
-** |
-** The returned value may be NULL which is indistinguishable from an error |
-** condition. |
-** |
-** A thread can only get access to its own thread-specific-data. |
-*/ |
-NSPR_API(void*) PR_GetThreadPrivate(PRUintn tpdIndex); |
- |
-/* |
-** This routine sets the interrupt request for a target thread. The interrupt |
-** request remains in the thread's state until it is delivered exactly once |
-** or explicitly canceled. |
-** |
-** A thread that has been interrupted will fail all NSPR blocking operations |
-** that return a PRStatus (I/O, waiting on a condition, etc). |
-** |
-** PR_Interrupt may itself fail if the target thread is invalid. |
-*/ |
-NSPR_API(PRStatus) PR_Interrupt(PRThread *thread); |
- |
-/* |
-** Clear the interrupt request for the calling thread. If no such request |
-** is pending, this operation is a noop. |
-*/ |
-NSPR_API(void) PR_ClearInterrupt(void); |
- |
-/* |
-** Block the interrupt for the calling thread. |
-*/ |
-NSPR_API(void) PR_BlockInterrupt(void); |
- |
-/* |
-** Unblock the interrupt for the calling thread. |
-*/ |
-NSPR_API(void) PR_UnblockInterrupt(void); |
- |
-/* |
-** Make the current thread sleep until "ticks" time amount of time |
-** has expired. If "ticks" is PR_INTERVAL_NO_WAIT then the call is |
-** equivalent to calling PR_Yield. Calling PR_Sleep with an argument |
-** equivalent to PR_INTERVAL_NO_TIMEOUT is an error and will result |
-** in a PR_FAILURE error return. |
-*/ |
-NSPR_API(PRStatus) PR_Sleep(PRIntervalTime ticks); |
- |
-/* |
-** Get the scoping of this thread. |
-*/ |
-NSPR_API(PRThreadScope) PR_GetThreadScope(const PRThread *thread); |
- |
-/* |
-** Get the type of this thread. |
-*/ |
-NSPR_API(PRThreadType) PR_GetThreadType(const PRThread *thread); |
- |
-/* |
-** Get the join state of this thread. |
-*/ |
-NSPR_API(PRThreadState) PR_GetThreadState(const PRThread *thread); |
- |
-PR_END_EXTERN_C |
- |
-#endif /* prthread_h___ */ |