Delete bundled copy of NSS and replace with README.

nspr/pr/src/misc/prsystem.c

Index: nspr/pr/src/misc/prsystem.c
diff --git a/nspr/pr/src/misc/prsystem.c b/nspr/pr/src/misc/prsystem.c
deleted file mode 100644
index eba85fb0b3fa355bac08e3d735990bbc7e814d55..0000000000000000000000000000000000000000
--- a/nspr/pr/src/misc/prsystem.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "primpl.h"
-#include "prsystem.h"
-#include "prprf.h"
-#include "prlong.h"
-
-#if defined(BEOS)
-#include <kernel/OS.h>
-#endif
-
-#if defined(OS2)
-#define INCL_DOS
-#define INCL_DOSMISC
-#include <os2.h>
-/* define the required constant if it is not already defined in the headers */
-#ifndef QSV_NUMPROCESSORS
-#define QSV_NUMPROCESSORS 26
-#endif
-#endif
-
-/* BSD-derived systems use sysctl() to get the number of processors */
-#if defined(BSDI) || defined(FREEBSD) || defined(NETBSD) \
-    || defined(OPENBSD) || defined(DRAGONFLY) || defined(DARWIN)
-#define _PR_HAVE_SYSCTL
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#endif
-
-#if defined(DARWIN)
-#include <mach/mach_init.h>
-#include <mach/mach_host.h>
-#include <mach/mach_port.h>
-#endif
-
-#if defined(HPUX)
-#include <sys/mpctl.h>
-#include <sys/pstat.h>
-#endif
-
-#if defined(XP_UNIX)
-#include <unistd.h>
-#include <sys/utsname.h>
-#endif
-
-#if defined(LINUX)
-#include <string.h>
-#include <ctype.h>
-#define MAX_LINE 512
-#endif
-
-#if defined(AIX)
-#include <cf.h>
-#include <sys/cfgodm.h>
-#endif
-
-PR_IMPLEMENT(char) PR_GetDirectorySeparator(void)
-{
-    return PR_DIRECTORY_SEPARATOR;
-}  /* PR_GetDirectorySeparator */
-
-/*
-** OBSOLETE -- the function name is misspelled.
-*/
-PR_IMPLEMENT(char) PR_GetDirectorySepartor(void)
-{
-#if defined(DEBUG)
-    static PRBool warn = PR_TRUE;
-    if (warn) {
-        warn = _PR_Obsolete("PR_GetDirectorySepartor()",
-                "PR_GetDirectorySeparator()");
-    }
-#endif
-    return PR_GetDirectorySeparator();
-}  /* PR_GetDirectorySepartor */
-
-PR_IMPLEMENT(char) PR_GetPathSeparator(void)
-{
-    return PR_PATH_SEPARATOR;
-}  /* PR_GetPathSeparator */
-
-PR_IMPLEMENT(PRStatus) PR_GetSystemInfo(PRSysInfo cmd, char *buf, PRUint32 buflen)
-{
-    PRUintn len = 0;
-
-    if (!_pr_initialized) _PR_ImplicitInitialization();
-
-    switch(cmd)
-    {
-      case PR_SI_HOSTNAME:
-      case PR_SI_HOSTNAME_UNTRUNCATED:
-        if (PR_FAILURE == _PR_MD_GETHOSTNAME(buf, (PRUintn)buflen))
-            return PR_FAILURE;
-
-        if (cmd == PR_SI_HOSTNAME_UNTRUNCATED)
-            break;
-        /*
-         * On some platforms a system does not have a hostname and
-         * its IP address is returned instead.   The following code
-         * should be skipped on those platforms.
-         */
-#ifndef _PR_GET_HOST_ADDR_AS_NAME
-        /* Return the unqualified hostname */
-            while (buf[len] && (len < buflen)) {
-                if (buf[len] == '.') {
-                    buf[len] = '\0';
-                    break;
-                }
-                len += 1;
-            }    
-#endif
-         break;
-
-      case PR_SI_SYSNAME:
-        /* Return the operating system name */
-#if defined(XP_UNIX) || defined(WIN32)
-        if (PR_FAILURE == _PR_MD_GETSYSINFO(cmd, buf, (PRUintn)buflen))
-            return PR_FAILURE;
-#else
-        (void)PR_snprintf(buf, buflen, _PR_SI_SYSNAME);
-#endif
-        break;
-
-      case PR_SI_RELEASE:
-        /* Return the version of the operating system */
-#if defined(XP_UNIX) || defined(WIN32)
-        if (PR_FAILURE == _PR_MD_GETSYSINFO(cmd, buf, (PRUintn)buflen))
-            return PR_FAILURE;
-#endif
-#if defined(XP_OS2)
-        {
-            ULONG os2ver[2] = {0};
-            DosQuerySysInfo(QSV_VERSION_MINOR, QSV_VERSION_REVISION,
-                            &os2ver, sizeof(os2ver));
-            /* Formatting for normal usage (2.11, 3.0, 4.0, 4.5); officially,
-               Warp 4 is version 2.40.00, WSeB 2.45.00 */
-            if (os2ver[0] < 30)
-              (void)PR_snprintf(buf, buflen, "%s%lu",
-                                "2.", os2ver[0]);
-            else if (os2ver[0] < 45)
-              (void)PR_snprintf(buf, buflen, "%lu%s%lu",
-                                os2ver[0]/10, ".", os2ver[1]);
-            else
-              (void)PR_snprintf(buf, buflen, "%.1f",
-                                os2ver[0]/10.0);
-        }
-#endif /* OS2 */
-        break;
-
-      case PR_SI_ARCHITECTURE:
-        /* Return the architecture of the machine (ie. x86, mips, alpha, ...)*/
-        (void)PR_snprintf(buf, buflen, _PR_SI_ARCHITECTURE);
-        break;
-	  default:
-			PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
-			return PR_FAILURE;
-    }
-    return PR_SUCCESS;
-}
-
-/*
-** PR_GetNumberOfProcessors()
-** 
-** Implementation notes:
-**   Every platform does it a bit different.
-**     numCpus is the returned value.
-**   for each platform's "if defined" section
-**     declare your local variable
-**     do your thing, assign to numCpus
-**   order of the if defined()s may be important,
-**     especially for unix variants. Do platform
-**     specific implementations before XP_UNIX.
-** 
-*/
-PR_IMPLEMENT(PRInt32) PR_GetNumberOfProcessors( void )
-{
-    PRInt32     numCpus;
-#if defined(WIN32)
-    SYSTEM_INFO     info;
-
-    GetSystemInfo( &info );
-    numCpus = info.dwNumberOfProcessors;
-#elif defined(BEOS)
-    system_info sysInfo;
-
-    get_system_info(&sysInfo);
-    numCpus = sysInfo.cpu_count;
-#elif defined(OS2)
-    DosQuerySysInfo( QSV_NUMPROCESSORS, QSV_NUMPROCESSORS, &numCpus, sizeof(numCpus));
-#elif defined(_PR_HAVE_SYSCTL)
-    int mib[2];
-    int rc;
-    size_t len = sizeof(numCpus);
-
-    mib[0] = CTL_HW;
-    mib[1] = HW_NCPU;
-    rc = sysctl( mib, 2, &numCpus, &len, NULL, 0 );
-    if ( -1 == rc )  {
-        numCpus = -1; /* set to -1 for return value on error */
-        _PR_MD_MAP_DEFAULT_ERROR( _MD_ERRNO() );
-    }
-#elif defined(HPUX)
-    numCpus = mpctl( MPC_GETNUMSPUS, 0, 0 );
-    if ( numCpus < 1 )  {
-        numCpus = -1; /* set to -1 for return value on error */
-        _PR_MD_MAP_DEFAULT_ERROR( _MD_ERRNO() );
-    }
-#elif defined(IRIX)
-    numCpus = sysconf( _SC_NPROC_ONLN );
-#elif defined(RISCOS) || defined(SYMBIAN)
-    numCpus = 1;
-#elif defined(LINUX)
-    /* for the benefit of devices with advanced power-saving, that
-       actually hotplug their cpus in heavy load, try to figure out
-       the real number of CPUs */
-    char buf[MAX_LINE];
-    FILE *fin;
-    const char *cpu_present = "/sys/devices/system/cpu/present";
-    size_t strsize;
-    numCpus = 0;
-    fin = fopen(cpu_present, "r");
-    if (fin != NULL) {
-        if (fgets(buf, MAX_LINE, fin) != NULL) {
-            /* check that the format is what we expect */
-            if (buf[0] == '0') {
-                strsize = strlen(buf);
-                if (strsize == 1) {
-                    /* single core */
-                    numCpus = 1;
-                } else if (strsize >= 3 && strsize <= 5) {
-                    /* should be of the form 0-999 */
-                    /* parse the part after the 0-, note count is 0-based */
-                    if (buf[1] == '-' && isdigit(buf[2])) {
-                        numCpus = 1 + atoi(buf + 2);
-                    }
-                }
-            }
-        }
-        fclose(fin);
-    }
-    /* if that fails, fall back to more standard methods */
-    if (!numCpus) {
-        numCpus = sysconf( _SC_NPROCESSORS_CONF );
-    }
-#elif defined(XP_UNIX)
-    numCpus = sysconf( _SC_NPROCESSORS_CONF );
-#else
-#error "An implementation is required"
-#endif
-    return(numCpus);
-} /* end PR_GetNumberOfProcessors() */
-
-/*
-** PR_GetPhysicalMemorySize()
-** 
-** Implementation notes:
-**   Every platform does it a bit different.
-**     bytes is the returned value.
-**   for each platform's "if defined" section
-**     declare your local variable
-**     do your thing, assign to bytes.
-** 
-*/
-PR_IMPLEMENT(PRUint64) PR_GetPhysicalMemorySize(void)
-{
-    PRUint64 bytes = 0;
-
-#if defined(LINUX) || defined(SOLARIS)
-
-    long pageSize = sysconf(_SC_PAGESIZE);
-    long pageCount = sysconf(_SC_PHYS_PAGES);
-    if (pageSize >= 0 && pageCount >= 0)
-        bytes = (PRUint64) pageSize * pageCount;
-
-#elif defined(NETBSD) || defined(OPENBSD) \
-    || defined(FREEBSD) || defined(DRAGONFLY)
-
-    int mib[2];
-    int rc;
-#ifdef HW_PHYSMEM64
-    uint64_t memSize;
-#else
-    unsigned long memSize;
-#endif
-    size_t len = sizeof(memSize);
-
-    mib[0] = CTL_HW;
-#ifdef HW_PHYSMEM64
-    mib[1] = HW_PHYSMEM64;
-#else
-    mib[1] = HW_PHYSMEM;
-#endif
-    rc = sysctl(mib, 2, &memSize, &len, NULL, 0);
-    if (-1 != rc)  {
-        bytes = memSize;
-    }
-
-#elif defined(HPUX)
-
-    struct pst_static info;
-    int result = pstat_getstatic(&info, sizeof(info), 1, 0);
-    if (result == 1)
-        bytes = (PRUint64) info.physical_memory * info.page_size;
-
-#elif defined(DARWIN)
-
-    mach_port_t mach_host = mach_host_self();
-    struct host_basic_info hInfo;
-    mach_msg_type_number_t count = HOST_BASIC_INFO_COUNT;
-
-    int result = host_info(mach_host,
-                           HOST_BASIC_INFO,
-                           (host_info_t) &hInfo,
-                           &count);
-    mach_port_deallocate(mach_task_self(), mach_host);
-    if (result == KERN_SUCCESS)
-        bytes = hInfo.max_mem;
-
-#elif defined(WIN32)
-
-    MEMORYSTATUSEX memStat;
-    memStat.dwLength = sizeof(memStat);
-    if (GlobalMemoryStatusEx(&memStat))
-        bytes = memStat.ullTotalPhys;
-
-#elif defined(OS2)
-
-    ULONG ulPhysMem;
-    DosQuerySysInfo(QSV_TOTPHYSMEM,
-                    QSV_TOTPHYSMEM,
-                    &ulPhysMem,
-                    sizeof(ulPhysMem));
-    bytes = ulPhysMem;
-
-#elif defined(AIX)
-
-    if (odm_initialize() == 0) {
-        int how_many;
-        struct CuAt *obj = getattr("sys0", "realmem", 0, &how_many);
-        if (obj != NULL) {
-            bytes = (PRUint64) atoi(obj->value) * 1024;
-            free(obj);
-        }
-        odm_terminate();
-    }
-
-#else
-
-    PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
-
-#endif
-
-    return bytes;
-} /* end PR_GetPhysicalMemorySize() */