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lightning-sunbird  0.9+nobinonly
Classes | Defines | Functions
_linux.h File Reference
#include "prthread.h"
#include <setjmp.h>
#include <sys/time.h>
#include <sys/uio.h>

Go to the source code of this file.

Classes

struct  _MDThread
struct  _MDThreadStack
struct  _MDLock
struct  _MDSemaphore
struct  _MDCVar
struct  _MDSegment
struct  _MDCPU_Unix
struct  _MDCPU

Defines

#define PR_LINKER_ARCH   "linux"
#define _PR_SI_SYSNAME   "LINUX"
#define PR_DLL_SUFFIX   ".so"
#define _PR_VMBASE   0x30000000
#define _PR_STACK_VMBASE   0x50000000
#define _MD_DEFAULT_STACK_SIZE   65536L
#define _MD_MMAP_FLAGS   MAP_PRIVATE
#define HAVE_DLL
#define USE_DLFCN
#define USE_SETJMP
#define _PR_STAT_HAS_ONLY_ST_ATIME
#define _PR_NO_LARGE_FILES
#define _PR_HAVE_SYSV_SEMAPHORES
#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
#define PR_CONTEXT_TYPE   sigjmp_buf
#define CONTEXT(_th)   ((_th)->md.context)
#define _MD_INIT_CONTEXT(_thread, _sp, _main, status)
#define _MD_SWITCH_CONTEXT(_thread)
#define _MD_RESTORE_CONTEXT(_thread)
#define _PR_MD_MAX_OSFD   FD_SETSIZE
#define _PR_IOQ(_cpu)   ((_cpu)->md.md_unix.ioQ)
#define _PR_ADD_TO_IOQ(_pq, _cpu)   PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
#define _PR_FD_READ_SET(_cpu)   ((_cpu)->md.md_unix.fd_read_set)
#define _PR_FD_READ_CNT(_cpu)   ((_cpu)->md.md_unix.fd_read_cnt)
#define _PR_FD_WRITE_SET(_cpu)   ((_cpu)->md.md_unix.fd_write_set)
#define _PR_FD_WRITE_CNT(_cpu)   ((_cpu)->md.md_unix.fd_write_cnt)
#define _PR_FD_EXCEPTION_SET(_cpu)   ((_cpu)->md.md_unix.fd_exception_set)
#define _PR_FD_EXCEPTION_CNT(_cpu)   ((_cpu)->md.md_unix.fd_exception_cnt)
#define _PR_IOQ_TIMEOUT(_cpu)   ((_cpu)->md.md_unix.ioq_timeout)
#define _PR_IOQ_MAX_OSFD(_cpu)   ((_cpu)->md.md_unix.ioq_max_osfd)
#define _PR_IOQ_OSFD_CNT(_cpu)   ((_cpu)->md.md_unix.ioq_osfd_cnt)
#define _PR_IOQ_POLLFDS(_cpu)   ((_cpu)->md.md_unix.ioq_pollfds)
#define _PR_IOQ_POLLFDS_SIZE(_cpu)   ((_cpu)->md.md_unix.ioq_pollfds_size)
#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu)   32
#define _MD_INIT_LOCKS()
#define _MD_NEW_LOCK(lock)   PR_SUCCESS
#define _MD_FREE_LOCK(lock)
#define _MD_LOCK(lock)
#define _MD_UNLOCK(lock)
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()
#define _MD_INIT_RUNNING_CPU(cpu)   _MD_unix_init_running_cpu(cpu)
#define _MD_INIT_THREAD   _MD_InitializeThread
#define _MD_EXIT_THREAD(thread)
#define _MD_SUSPEND_THREAD(thread)   _MD_suspend_thread
#define _MD_RESUME_THREAD(thread)   _MD_resume_thread
#define _MD_CLEAN_THREAD(_thread)
#define _MD_EARLY_INIT   _MD_EarlyInit
#define _MD_FINAL_INIT   _PR_UnixInit
#define _MD_GET_INTERVAL   _PR_UNIX_GetInterval
#define _MD_INTERVAL_PER_SEC   _PR_UNIX_TicksPerSecond
#define _MD_SELECT   __select

Functions

PRStatus _MD_InitializeThread (PRThread *thread)
PRStatus _MD_CREATE_THREAD (PRThread *thread, void(*start)(void *), PRThreadPriority priority, PRThreadScope scope, PRThreadState state, PRUint32 stackSize)
void _MD_SET_PRIORITY (struct _MDThread *thread, PRUintn newPri)
PRStatus _MD_WAIT (PRThread *, PRIntervalTime timeout)
PRStatus _MD_WAKEUP_WAITER (PRThread *)
void _MD_YIELD (void)
void _MD_EarlyInit (void)
PRIntervalTime _PR_UNIX_GetInterval (void)
PRIntervalTime _PR_UNIX_TicksPerSecond (void)
void _MD_linux_map_sendfile_error (int err)

Class Documentation

struct _MDThreadStack

Definition at line 165 of file _aix.h.

Class Members
PRIntn cxByteCount
PRUint32 magic
PRInt8 notused
char * stackTop
struct _MDLock

Definition at line 169 of file _aix.h.

Class Members
usptr_t * arena
int32 benaphoreCount
ulock_t lock
PRUint32 magic
PRUint32 mutex
CRITICAL_SECTION mutex
HMTX mutex
PRInt8 notused
sem_id semaphoreID
struct _MDSemaphore

Definition at line 173 of file _aix.h.

Class Members
PRInt8 notused
HEV sem
HANDLE sem
usema_t * sem
sem_id sid
PRInt32 unused
struct _MDCVar

Definition at line 177 of file _aix.h.

Collaboration diagram for _MDCVar:
Class Members
int16 count
PRUint32 magic
ulock_t mdcvar_lock
PRInt8 notused
PRIntn nwait
sem_id sem1
sem_id sem2
PRUint32 unused
struct PRThread * waitHead
struct PRThread * waitTail
struct _MDSegment

Definition at line 181 of file _aix.h.

Class Members
PRUint32 magic
PRInt8 notused
struct _MDCPU_Unix

Definition at line 190 of file _aix.h.

Collaboration diagram for _MDCPU_Unix:
Class Members
PRInt16 fd_exception_cnt
fd_set fd_exception_set
PRInt16 fd_read_cnt
fd_set fd_read_set
PRInt16 fd_write_cnt
fd_set fd_write_set
PRCList ioQ
PRInt32 ioq_max_osfd
PRInt32 ioq_osfd_cnt
struct pollfd * ioq_pollfds
int ioq_pollfds_size
PRUint32 ioq_timeout
struct _MDCPU

Definition at line 221 of file _aix.h.

Collaboration diagram for _MDCPU:
Class Members
PRInt16 fd_exception_cnt
fd_set fd_exception_set
PRInt16 fd_read_cnt
fd_set fd_read_set
PRInt16 fd_write_cnt
fd_set fd_write_set
PRInt32 id
PRCList ioQ
PRInt32 ioq_max_osfd
PRUint32 ioq_timeout
AbsoluteTime lastThreadSwitch
AbsoluteTime lastWakeUpProcess
PRInt32 suspending_id
PRBool trackScheduling
int unused
int8 unused

Define Documentation

#define _MD_CLEAN_THREAD (   _thread)

Definition at line 516 of file _linux.h.

Definition at line 82 of file _linux.h.

Definition at line 536 of file _linux.h.

#define _MD_EXIT_THREAD (   thread)

Definition at line 513 of file _linux.h.

Definition at line 537 of file _linux.h.

Definition at line 502 of file _linux.h.

Definition at line 538 of file _linux.h.

#define _MD_INIT_CONTEXT (   _thread,
  _sp,
  _main,
  status 
)
Value:
{  \
    *status = PR_TRUE;  \
    if (sigsetjmp(CONTEXT(_thread), 1)) {  \
        _main();  \
    }  \
    _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \
       _thread->md.sp = _MD_GET_SP_PTR(_thread); \
       _thread->md.fp = _MD_GET_FP_PTR(_thread); \
    _MD_SET_FP(_thread, 0); \
}

Definition at line 399 of file _linux.h.

Definition at line 505 of file _linux.h.

Definition at line 500 of file _linux.h.

Definition at line 511 of file _linux.h.

Definition at line 512 of file _linux.h.

Definition at line 539 of file _linux.h.

Definition at line 506 of file _linux.h.

Definition at line 507 of file _linux.h.

Definition at line 503 of file _linux.h.

#define _MD_MMAP_FLAGS   MAP_PRIVATE

Definition at line 83 of file _linux.h.

Definition at line 501 of file _linux.h.

#define _MD_RESTORE_CONTEXT (   _thread)
Value:
{   \
    errno = (_thread)->md.errcode;  \
    _MD_SET_CURRENT_THREAD(_thread);  \
    siglongjmp(CONTEXT(_thread), 1);  \
}

Definition at line 422 of file _linux.h.

Definition at line 515 of file _linux.h.

Definition at line 545 of file _linux.h.

Definition at line 514 of file _linux.h.

#define _MD_SWITCH_CONTEXT (   _thread)
Value:
if (!sigsetjmp(CONTEXT(_thread), 1)) {  \
       (_thread)->md.errcode = errno;  \
       _PR_Schedule();  \
    }

Definition at line 413 of file _linux.h.

Definition at line 504 of file _linux.h.

#define _PR_ADD_TO_IOQ (   _pq,
  _cpu 
)    PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))

Definition at line 481 of file _linux.h.

#define _PR_FD_EXCEPTION_CNT (   _cpu)    ((_cpu)->md.md_unix.fd_exception_cnt)

Definition at line 487 of file _linux.h.

#define _PR_FD_EXCEPTION_SET (   _cpu)    ((_cpu)->md.md_unix.fd_exception_set)

Definition at line 486 of file _linux.h.

#define _PR_FD_READ_CNT (   _cpu)    ((_cpu)->md.md_unix.fd_read_cnt)

Definition at line 483 of file _linux.h.

#define _PR_FD_READ_SET (   _cpu)    ((_cpu)->md.md_unix.fd_read_set)

Definition at line 482 of file _linux.h.

#define _PR_FD_WRITE_CNT (   _cpu)    ((_cpu)->md.md_unix.fd_write_cnt)

Definition at line 485 of file _linux.h.

#define _PR_FD_WRITE_SET (   _cpu)    ((_cpu)->md.md_unix.fd_write_set)

Definition at line 484 of file _linux.h.

Definition at line 208 of file _linux.h.

#define _PR_IOQ (   _cpu)    ((_cpu)->md.md_unix.ioQ)

Definition at line 480 of file _linux.h.

#define _PR_IOQ_MAX_OSFD (   _cpu)    ((_cpu)->md.md_unix.ioq_max_osfd)

Definition at line 489 of file _linux.h.

#define _PR_IOQ_MIN_POLLFDS_SIZE (   _cpu)    32

Definition at line 494 of file _linux.h.

#define _PR_IOQ_OSFD_CNT (   _cpu)    ((_cpu)->md.md_unix.ioq_osfd_cnt)

Definition at line 490 of file _linux.h.

#define _PR_IOQ_POLLFDS (   _cpu)    ((_cpu)->md.md_unix.ioq_pollfds)

Definition at line 491 of file _linux.h.

#define _PR_IOQ_POLLFDS_SIZE (   _cpu)    ((_cpu)->md.md_unix.ioq_pollfds_size)

Definition at line 492 of file _linux.h.

#define _PR_IOQ_TIMEOUT (   _cpu)    ((_cpu)->md.md_unix.ioq_timeout)

Definition at line 488 of file _linux.h.

Definition at line 463 of file _linux.h.

Definition at line 199 of file _linux.h.

#define _PR_SI_SYSNAME   "LINUX"

Definition at line 48 of file _linux.h.

#define _PR_STACK_VMBASE   0x50000000

Definition at line 81 of file _linux.h.

Definition at line 193 of file _linux.h.

#define _PR_VMBASE   0x30000000

Definition at line 80 of file _linux.h.

#define CONTEXT (   _th)    ((_th)->md.context)

Definition at line 226 of file _linux.h.

Definition at line 90 of file _linux.h.

#define PR_CONTEXT_TYPE   sigjmp_buf

Definition at line 224 of file _linux.h.

#define PR_DLL_SUFFIX   ".so"

Definition at line 78 of file _linux.h.

Definition at line 209 of file _linux.h.

#define PR_LINKER_ARCH   "linux"

Definition at line 47 of file _linux.h.

Definition at line 91 of file _linux.h.

Definition at line 188 of file _linux.h.


Function Documentation

PRStatus _MD_CREATE_THREAD ( PRThread thread,
void(*)(void *)  start,
PRThreadPriority  priority,
PRThreadScope  scope,
PRThreadState  state,
PRUint32  stackSize 
)

Definition at line 193 of file aix.c.

{
    PR_NOT_REACHED("_MD_CREATE_THREAD should not be called for AIX.");
}

Definition at line 291 of file mdmac.c.

{
       Handle                      environmentVariables;

       GetCurrentProcess(&gApplicationProcess);

       INIT_CRITICAL_REGION();
       InitIdleSemaphore();

#if !defined(MAC_NSPR_STANDALONE)
       // MacintoshInitializeMemory();  Moved to mdmacmem.c: AllocateRawMemory(Size blockSize)
#else
       MacintoshInitializeMemory();
#endif
       MacintoshInitializeTime();
       
       //     Install resource-controlled environment variables.
       
       environmentVariables = GetResource('Envi', 128);
       if (environmentVariables != NULL) {
       
              Size   resourceSize;
              char   *currentPutEnvString = (char *)*environmentVariables,
                            *currentScanChar = currentPutEnvString;
                            
              resourceSize = GetHandleSize(environmentVariables);                   
              DetachResource(environmentVariables);
              HLock(environmentVariables);
              
              while (resourceSize--) {
              
                     if ((*currentScanChar == '\n') || (*currentScanChar == '\r')) {
                            *currentScanChar = 0;
                            _MD_PutEnv (currentPutEnvString);
                            currentPutEnvString = currentScanChar + 1;
                     }
              
                     currentScanChar++;
              
              }
              
              DisposeHandle(environmentVariables);

       }

#ifdef PR_INTERNAL_LOGGING
       _MD_PutEnv ("NSPR_LOG_MODULES=clock:6,cmon:6,io:6,mon:6,linker:6,cvar:6,sched:6,thread:6");
#endif

       InstallStackSpacePatch();
}

Definition at line 163 of file aix.c.

{
       return PR_SUCCESS;
}
void _MD_SET_PRIORITY ( struct _MDThread thread,
PRUintn  newPri 
)

Definition at line 157 of file aix.c.

{
    return;
}
PRStatus _MD_WAIT ( PRThread ,
PRIntervalTime  timeout 
)

Definition at line 169 of file aix.c.

{
    PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
    _PR_MD_SWITCH_CONTEXT(thread);
    return PR_SUCCESS;
}

Definition at line 177 of file aix.c.

{
    if (thread) {
       PR_ASSERT(!(thread->flags & _PR_GLOBAL_SCOPE));
    }
    return PR_SUCCESS;
}

Definition at line 187 of file aix.c.

{
    PR_NOT_REACHED("_MD_YIELD should not be called for AIX.");
}

Definition at line 124 of file beos.c.

{
       struct timeval time;
       PRIntervalTime ticks;

       (void)GETTIMEOFDAY(&time);  /* fallicy of course */
       ticks = (PRUint32)time.tv_sec * PR_MSEC_PER_SEC;  /* that's in milliseconds */
       ticks += (PRUint32)time.tv_usec / PR_USEC_PER_MSEC;  /* so's that */
       return ticks;
}  /* _PR_SUNOS_GetInterval */

Definition at line 135 of file beos.c.

{
       return 1000;  /* this needs some work :) */
}