andre@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
andre@0: 
andre@0: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@0: 
andre@0: #include "primpl.h"
andre@0: #include "prenv.h"
andre@0: #include "prprf.h"
andre@0: #include <string.h>
andre@0: #ifdef ANDROID
andre@0: #include <android/log.h>
andre@0: #endif
andre@0: 
andre@0: /*
andre@0:  * Lock used to lock the log.
andre@0:  *
andre@0:  * We can't define _PR_LOCK_LOG simply as PR_Lock because PR_Lock may
andre@0:  * contain assertions.  We have to avoid assertions in _PR_LOCK_LOG
andre@0:  * because PR_ASSERT calls PR_LogPrint, which in turn calls _PR_LOCK_LOG.
andre@0:  * This can lead to infinite recursion.
andre@0:  */
andre@0: static PRLock *_pr_logLock;
andre@0: #if defined(_PR_PTHREADS) || defined(_PR_BTHREADS)
andre@0: #define _PR_LOCK_LOG() PR_Lock(_pr_logLock);
andre@0: #define _PR_UNLOCK_LOG() PR_Unlock(_pr_logLock);
andre@0: #elif defined(_PR_GLOBAL_THREADS_ONLY)
andre@0: #define _PR_LOCK_LOG() { _PR_LOCK_LOCK(_pr_logLock)
andre@0: #define _PR_UNLOCK_LOG() _PR_LOCK_UNLOCK(_pr_logLock); }
andre@0: #else
andre@0: 
andre@0: #define _PR_LOCK_LOG() \
andre@0: { \
andre@0:     PRIntn _is; \
andre@0:     PRThread *_me = _PR_MD_CURRENT_THREAD(); \
andre@0:     if (!_PR_IS_NATIVE_THREAD(_me)) \
andre@0:         _PR_INTSOFF(_is); \
andre@0:     _PR_LOCK_LOCK(_pr_logLock)
andre@0: 
andre@0: #define _PR_UNLOCK_LOG() \
andre@0:     _PR_LOCK_UNLOCK(_pr_logLock); \
andre@0:     PR_ASSERT(_me == _PR_MD_CURRENT_THREAD()); \
andre@0:     if (!_PR_IS_NATIVE_THREAD(_me)) \
andre@0:         _PR_INTSON(_is); \
andre@0: }
andre@0: 
andre@0: #endif
andre@0: 
andre@0: #if defined(XP_PC)
andre@0: #define strcasecmp stricmp
andre@0: #endif
andre@0: 
andre@0: /*
andre@0:  * On NT, we can't define _PUT_LOG as PR_Write or _PR_MD_WRITE,
andre@0:  * because every asynchronous file io operation leads to a fiber context
andre@0:  * switch.  So we define _PUT_LOG as fputs (from stdio.h).  A side
andre@0:  * benefit is that fputs handles the LF->CRLF translation.  This
andre@0:  * code can also be used on other platforms with file stream io.
andre@0:  */
andre@0: #if defined(WIN32) || defined(XP_OS2)
andre@0: #define _PR_USE_STDIO_FOR_LOGGING
andre@0: #endif
andre@0: 
andre@0: /*
andre@0: ** Coerce Win32 log output to use OutputDebugString() when
andre@0: ** NSPR_LOG_FILE is set to "WinDebug".
andre@0: */
andre@0: #if defined(XP_PC)
andre@0: #define WIN32_DEBUG_FILE (FILE*)-2
andre@0: #endif
andre@0: 
andre@0: #ifdef WINCE
andre@0: static void OutputDebugStringA(const char* msg) {
andre@0:     int len = MultiByteToWideChar(CP_ACP, 0, msg, -1, 0, 0);
andre@0:     WCHAR *wMsg = (WCHAR *)PR_Malloc(len * sizeof(WCHAR));
andre@0:     MultiByteToWideChar(CP_ACP, 0, msg, -1, wMsg, len);
andre@0:     OutputDebugStringW(wMsg);
andre@0:     PR_Free(wMsg);
andre@0: }
andre@0: #endif
andre@0: 
andre@0: /* Macros used to reduce #ifdef pollution */
andre@0: 
andre@0: #if defined(_PR_USE_STDIO_FOR_LOGGING) && defined(XP_PC)
andre@0: #define _PUT_LOG(fd, buf, nb) \
andre@0:     PR_BEGIN_MACRO \
andre@0:     if (logFile == WIN32_DEBUG_FILE) { \
andre@0:         char savebyte = buf[nb]; \
andre@0:         buf[nb] = '\0'; \
andre@0:         OutputDebugStringA(buf); \
andre@0:         buf[nb] = savebyte; \
andre@0:     } else { \
andre@0:         fwrite(buf, 1, nb, fd); \
andre@0:         fflush(fd); \
andre@0:     } \
andre@0:     PR_END_MACRO
andre@0: #elif defined(_PR_USE_STDIO_FOR_LOGGING)
andre@0: #define _PUT_LOG(fd, buf, nb) {fwrite(buf, 1, nb, fd); fflush(fd);}
andre@0: #elif defined(ANDROID)
andre@0: #define _PUT_LOG(fd, buf, nb)                                \
andre@0:     PR_BEGIN_MACRO                                           \
andre@0:     if (fd == _pr_stderr) {                                  \
andre@0:         char savebyte = buf[nb];                             \
andre@0:         buf[nb] = '\0';                                      \
andre@0:         __android_log_write(ANDROID_LOG_INFO, "PRLog", buf); \
andre@0:         buf[nb] = savebyte;                                  \
andre@0:     } else {                                                 \
andre@0:         PR_Write(fd, buf, nb);                               \
andre@0:     }                                                        \
andre@0:     PR_END_MACRO
andre@0: #elif defined(_PR_PTHREADS)
andre@0: #define _PUT_LOG(fd, buf, nb) PR_Write(fd, buf, nb)
andre@0: #else
andre@0: #define _PUT_LOG(fd, buf, nb) _PR_MD_WRITE(fd, buf, nb)
andre@0: #endif
andre@0: 
andre@0: /************************************************************************/
andre@0: 
andre@0: static PRLogModuleInfo *logModules;
andre@0: 
andre@0: static char *logBuf = NULL;
andre@0: static char *logp;
andre@0: static char *logEndp;
andre@0: #ifdef _PR_USE_STDIO_FOR_LOGGING
andre@0: static FILE *logFile = NULL;
andre@0: #else
andre@0: static PRFileDesc *logFile = 0;
andre@0: #endif
andre@0: static PRBool outputTimeStamp = PR_FALSE;
andre@0: static PRBool appendToLog = PR_FALSE;
andre@0: 
andre@0: #define LINE_BUF_SIZE           512
andre@0: #define DEFAULT_BUF_SIZE        16384
andre@0: 
andre@0: #ifdef _PR_NEED_STRCASECMP
andre@0: 
andre@0: /*
andre@0:  * strcasecmp is defined in /usr/ucblib/libucb.a on some platforms
andre@0:  * such as NCR and Unixware.  Linking with both libc and libucb
andre@0:  * may cause some problem, so I just provide our own implementation
andre@0:  * of strcasecmp here.
andre@0:  */
andre@0: 
andre@0: static const unsigned char uc[] =
andre@0: {
andre@0:     '\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
andre@0:     '\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
andre@0:     '\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
andre@0:     '\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
andre@0:     ' ',    '!',    '"',    '#',    '$',    '%',    '&',    '\'',
andre@0:     '(',    ')',    '*',    '+',    ',',    '-',    '.',    '/',
andre@0:     '0',    '1',    '2',    '3',    '4',    '5',    '6',    '7',
andre@0:     '8',    '9',    ':',    ';',    '<',    '=',    '>',    '?',
andre@0:     '@',    'A',    'B',    'C',    'D',    'E',    'F',    'G',
andre@0:     'H',    'I',    'J',    'K',    'L',    'M',    'N',    'O',
andre@0:     'P',    'Q',    'R',    'S',    'T',    'U',    'V',    'W',
andre@0:     'X',    'Y',    'Z',    '[',    '\\',   ']',    '^',    '_',
andre@0:     '`',    'A',    'B',    'C',    'D',    'E',    'F',    'G',
andre@0:     'H',    'I',    'J',    'K',    'L',    'M',    'N',    'O',
andre@0:     'P',    'Q',    'R',    'S',    'T',    'U',    'V',    'W',
andre@0:     'X',    'Y',    'Z',    '{',    '|',    '}',    '~',    '\177'
andre@0: };
andre@0: 
andre@0: PRIntn strcasecmp(const char *a, const char *b)
andre@0: {
andre@0:     const unsigned char *ua = (const unsigned char *)a;
andre@0:     const unsigned char *ub = (const unsigned char *)b;
andre@0: 
andre@0:     if( ((const char *)0 == a) || (const char *)0 == b ) 
andre@0:         return (PRIntn)(a-b);
andre@0: 
andre@0:     while( (uc[*ua] == uc[*ub]) && ('\0' != *a) )
andre@0:     {
andre@0:         a++;
andre@0:         ua++;
andre@0:         ub++;
andre@0:     }
andre@0: 
andre@0:     return (PRIntn)(uc[*ua] - uc[*ub]);
andre@0: }
andre@0: 
andre@0: #endif /* _PR_NEED_STRCASECMP */
andre@0: 
andre@0: void _PR_InitLog(void)
andre@0: {
andre@0:     char *ev;
andre@0: 
andre@0:     _pr_logLock = PR_NewLock();
andre@0: 
andre@0:     ev = PR_GetEnv("NSPR_LOG_MODULES");
andre@0:     if (ev && ev[0]) {
andre@0:         char module[64];  /* Security-Critical: If you change this
andre@0:                            * size, you must also change the sscanf
andre@0:                            * format string to be size-1.
andre@0:                            */
andre@0:         PRBool isSync = PR_FALSE;
andre@0:         PRIntn evlen = strlen(ev), pos = 0;
andre@0:         PRInt32 bufSize = DEFAULT_BUF_SIZE;
andre@0:         while (pos < evlen) {
andre@0:             PRIntn level = 1, count = 0, delta = 0;
andre@0:             count = sscanf(&ev[pos], "%63[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-]%n:%d%n",
andre@0:                            module, &delta, &level, &delta);
andre@0:             pos += delta;
andre@0:             if (count == 0) break;
andre@0: 
andre@0:             /*
andre@0:             ** If count == 2, then we got module and level. If count
andre@0:             ** == 1, then level defaults to 1 (module enabled).
andre@0:             */
andre@0:             if (strcasecmp(module, "sync") == 0) {
andre@0:                 isSync = PR_TRUE;
andre@0:             } else if (strcasecmp(module, "bufsize") == 0) {
andre@0:                 if (level >= LINE_BUF_SIZE) {
andre@0:                     bufSize = level;
andre@0:                 }
andre@0:             } else if (strcasecmp(module, "timestamp") == 0) {
andre@0:                 outputTimeStamp = PR_TRUE;
andre@0:             } else if (strcasecmp(module, "append") == 0) {
andre@0:                 appendToLog = PR_TRUE;
andre@0:             } else {
andre@0:                 PRLogModuleInfo *lm = logModules;
andre@0:                 PRBool skip_modcheck =
andre@0:                     (0 == strcasecmp (module, "all")) ? PR_TRUE : PR_FALSE;
andre@0: 
andre@0:                 while (lm != NULL) {
andre@0:                     if (skip_modcheck) lm -> level = (PRLogModuleLevel)level;
andre@0:                     else if (strcasecmp(module, lm->name) == 0) {
andre@0:                         lm->level = (PRLogModuleLevel)level;
andre@0:                         break;
andre@0:                     }
andre@0:                     lm = lm->next;
andre@0:                 }
andre@0:             }
andre@0:             /*found:*/
andre@0:             count = sscanf(&ev[pos], " , %n", &delta);
andre@0:             pos += delta;
andre@0:             if (count == EOF) break;
andre@0:         }
andre@0:         PR_SetLogBuffering(isSync ? 0 : bufSize);
andre@0: 
andre@0: #ifdef XP_UNIX
andre@0:         if ((getuid() != geteuid()) || (getgid() != getegid())) {
andre@0:             return;
andre@0:         }
andre@0: #endif /* XP_UNIX */
andre@0: 
andre@0:         ev = PR_GetEnv("NSPR_LOG_FILE");
andre@0:         if (ev && ev[0]) {
andre@0:             if (!PR_SetLogFile(ev)) {
andre@0: #ifdef XP_PC
andre@0:                 char* str = PR_smprintf("Unable to create nspr log file '%s'\n", ev);
andre@0:                 if (str) {
andre@0:                     OutputDebugStringA(str);
andre@0:                     PR_smprintf_free(str);
andre@0:                 }
andre@0: #else
andre@0:                 fprintf(stderr, "Unable to create nspr log file '%s'\n", ev);
andre@0: #endif
andre@0:             }
andre@0:         } else {
andre@0: #ifdef _PR_USE_STDIO_FOR_LOGGING
andre@0:             logFile = stderr;
andre@0: #else
andre@0:             logFile = _pr_stderr;
andre@0: #endif
andre@0:         }
andre@0:     }
andre@0: }
andre@0: 
andre@0: void _PR_LogCleanup(void)
andre@0: {
andre@0:     PRLogModuleInfo *lm = logModules;
andre@0: 
andre@0:     PR_LogFlush();
andre@0: 
andre@0: #ifdef _PR_USE_STDIO_FOR_LOGGING
andre@0:     if (logFile
andre@0:         && logFile != stdout
andre@0:         && logFile != stderr
andre@0: #ifdef XP_PC
andre@0:         && logFile != WIN32_DEBUG_FILE
andre@0: #endif
andre@0:         ) {
andre@0:         fclose(logFile);
andre@0:     }
andre@0: #else
andre@0:     if (logFile && logFile != _pr_stdout && logFile != _pr_stderr) {
andre@0:         PR_Close(logFile);
andre@0:     }
andre@0: #endif
andre@0:     logFile = NULL;
andre@0: 
andre@0:     if (logBuf)
andre@0:         PR_DELETE(logBuf);
andre@0: 
andre@0:     while (lm != NULL) {
andre@0:         PRLogModuleInfo *next = lm->next;
andre@0:         free((/*const*/ char *)lm->name);
andre@0:         PR_Free(lm);
andre@0:         lm = next;
andre@0:     }
andre@0:     logModules = NULL;
andre@0: 
andre@0:     if (_pr_logLock) {
andre@0:         PR_DestroyLock(_pr_logLock);
andre@0:         _pr_logLock = NULL;
andre@0:     }
andre@0: }
andre@0: 
andre@0: static void _PR_SetLogModuleLevel( PRLogModuleInfo *lm )
andre@0: {
andre@0:     char *ev;
andre@0: 
andre@0:     ev = PR_GetEnv("NSPR_LOG_MODULES");
andre@0:     if (ev && ev[0]) {
andre@0:         char module[64];  /* Security-Critical: If you change this
andre@0:                            * size, you must also change the sscanf
andre@0:                            * format string to be size-1.
andre@0:                            */
andre@0:         PRIntn evlen = strlen(ev), pos = 0;
andre@0:         while (pos < evlen) {
andre@0:             PRIntn level = 1, count = 0, delta = 0;
andre@0: 
andre@0:             count = sscanf(&ev[pos], "%63[ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-]%n:%d%n",
andre@0:                            module, &delta, &level, &delta);
andre@0:             pos += delta;
andre@0:             if (count == 0) break;
andre@0: 
andre@0:             /*
andre@0:             ** If count == 2, then we got module and level. If count
andre@0:             ** == 1, then level defaults to 1 (module enabled).
andre@0:             */
andre@0:             if (lm != NULL)
andre@0:             {
andre@0:                 if ((strcasecmp(module, "all") == 0)
andre@0:                     || (strcasecmp(module, lm->name) == 0))
andre@0:                 {
andre@0:                     lm->level = (PRLogModuleLevel)level;
andre@0:                 }
andre@0:             }
andre@0:             count = sscanf(&ev[pos], " , %n", &delta);
andre@0:             pos += delta;
andre@0:             if (count == EOF) break;
andre@0:         }
andre@0:     }
andre@0: } /* end _PR_SetLogModuleLevel() */
andre@0: 
andre@0: PR_IMPLEMENT(PRLogModuleInfo*) PR_NewLogModule(const char *name)
andre@0: {
andre@0:     PRLogModuleInfo *lm;
andre@0: 
andre@0:         if (!_pr_initialized) _PR_ImplicitInitialization();
andre@0: 
andre@0:     lm = PR_NEWZAP(PRLogModuleInfo);
andre@0:     if (lm) {
andre@0:         lm->name = strdup(name);
andre@0:         lm->level = PR_LOG_NONE;
andre@0:         lm->next = logModules;
andre@0:         logModules = lm;
andre@0:         _PR_SetLogModuleLevel(lm);
andre@0:     }
andre@0:     return lm;
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(PRBool) PR_SetLogFile(const char *file)
andre@0: {
andre@0: #ifdef _PR_USE_STDIO_FOR_LOGGING
andre@0:     FILE *newLogFile;
andre@0: 
andre@0: #ifdef XP_PC
andre@0:     if ( strcmp( file, "WinDebug") == 0)
andre@0:     {
andre@0:         newLogFile = WIN32_DEBUG_FILE;
andre@0:     }
andre@0:     else
andre@0: #endif
andre@0:     {
andre@0:         const char *mode = appendToLog ? "a" : "w";
andre@0:         newLogFile = fopen(file, mode);
andre@0:         if (!newLogFile)
andre@0:             return PR_FALSE;
andre@0: 
andre@0: #ifndef WINCE  /* _IONBF does not exist in the Windows Mobile 6 SDK. */
andre@0:         /* We do buffering ourselves. */
andre@0:         setvbuf(newLogFile, NULL, _IONBF, 0);
andre@0: #endif
andre@0:     }
andre@0:     if (logFile
andre@0:         && logFile != stdout
andre@0:         && logFile != stderr
andre@0: #ifdef XP_PC
andre@0:         && logFile != WIN32_DEBUG_FILE
andre@0: #endif
andre@0:         ) {
andre@0:         fclose(logFile);
andre@0:     }
andre@0:     logFile = newLogFile;
andre@0:     return PR_TRUE;
andre@0: #else
andre@0:     PRFileDesc *newLogFile;
andre@0:     PRIntn flags = PR_WRONLY|PR_CREATE_FILE;
andre@0:     if (appendToLog) {
andre@0:         flags |= PR_APPEND;
andre@0:     } else {
andre@0:         flags |= PR_TRUNCATE;
andre@0:     }
andre@0: 
andre@0:     newLogFile = PR_Open(file, flags, 0666);
andre@0:     if (newLogFile) {
andre@0:         if (logFile && logFile != _pr_stdout && logFile != _pr_stderr) {
andre@0:             PR_Close(logFile);
andre@0:         }
andre@0:         logFile = newLogFile;
andre@0:     }
andre@0:     return (PRBool) (newLogFile != 0);
andre@0: #endif /* _PR_USE_STDIO_FOR_LOGGING */
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(void) PR_SetLogBuffering(PRIntn buffer_size)
andre@0: {
andre@0:     PR_LogFlush();
andre@0: 
andre@0:     if (logBuf)
andre@0:         PR_DELETE(logBuf);
andre@0: 
andre@0:     if (buffer_size >= LINE_BUF_SIZE) {
andre@0:         logp = logBuf = (char*) PR_MALLOC(buffer_size);
andre@0:         logEndp = logp + buffer_size;
andre@0:     }
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(void) PR_LogPrint(const char *fmt, ...)
andre@0: {
andre@0:     va_list ap;
andre@0:     char line[LINE_BUF_SIZE];
andre@0:     char *line_long = NULL;
andre@0:     PRUint32 nb_tid = 0, nb;
andre@0:     PRThread *me;
andre@0:     PRExplodedTime now;
andre@0: 
andre@0:     if (!_pr_initialized) _PR_ImplicitInitialization();
andre@0: 
andre@0:     if (!logFile) {
andre@0:         return;
andre@0:     }
andre@0: 
andre@0:     if (outputTimeStamp) {
andre@0:         PR_ExplodeTime(PR_Now(), PR_GMTParameters, &now);
andre@0:         nb_tid = PR_snprintf(line, sizeof(line)-1,
andre@0:                              "%04d-%02d-%02d %02d:%02d:%02d.%06d UTC - ",
andre@0:                              now.tm_year, now.tm_month + 1, now.tm_mday,
andre@0:                              now.tm_hour, now.tm_min, now.tm_sec,
andre@0:                              now.tm_usec);
andre@0:     }
andre@0: 
andre@0:     me = PR_GetCurrentThread();
andre@0:     nb_tid += PR_snprintf(line+nb_tid, sizeof(line)-nb_tid-1, "%ld[%p]: ",
andre@0: #if defined(_PR_BTHREADS)
andre@0:                           me, me);
andre@0: #else
andre@0:                           me ? me->id : 0L, me);
andre@0: #endif
andre@0: 
andre@0:     va_start(ap, fmt);
andre@0:     nb = nb_tid + PR_vsnprintf(line+nb_tid, sizeof(line)-nb_tid-1, fmt, ap);
andre@0:     va_end(ap);
andre@0: 
andre@0:     /*
andre@0:      * Check if we might have run out of buffer space (in case we have a
andre@0:      * long line), and malloc a buffer just this once.
andre@0:      */
andre@0:     if (nb == sizeof(line)-2) {
andre@0:         va_start(ap, fmt);
andre@0:         line_long = PR_vsmprintf(fmt, ap);
andre@0:         va_end(ap);
andre@0:         /* If this failed, we'll fall back to writing the truncated line. */
andre@0:     }
andre@0: 
andre@0:     if (line_long) {
andre@0:         nb = strlen(line_long);
andre@0:         _PR_LOCK_LOG();
andre@0:         if (logBuf != 0) {
andre@0:             _PUT_LOG(logFile, logBuf, logp - logBuf);
andre@0:             logp = logBuf;
andre@0:         }
andre@0:         /*
andre@0:          * Write out the thread id (with an optional timestamp) and the
andre@0:          * malloc'ed buffer.
andre@0:          */
andre@0:         _PUT_LOG(logFile, line, nb_tid);
andre@0:         _PUT_LOG(logFile, line_long, nb);
andre@0:         /* Ensure there is a trailing newline. */
andre@0:         if (!nb || (line_long[nb-1] != '\n')) {
andre@0:             char eol[2];
andre@0:             eol[0] = '\n';
andre@0:             eol[1] = '\0';
andre@0:             _PUT_LOG(logFile, eol, 1);
andre@0:         }
andre@0:         _PR_UNLOCK_LOG();
andre@0:         PR_smprintf_free(line_long);
andre@0:     } else {
andre@0:         /* Ensure there is a trailing newline. */
andre@0:         if (nb && (line[nb-1] != '\n')) {
andre@0:             line[nb++] = '\n';
andre@0:             line[nb] = '\0';
andre@0:         }
andre@0:         _PR_LOCK_LOG();
andre@0:         if (logBuf == 0) {
andre@0:             _PUT_LOG(logFile, line, nb);
andre@0:         } else {
andre@0:             /* If nb can't fit into logBuf, write out logBuf first. */
andre@0:             if (logp + nb > logEndp) {
andre@0:                 _PUT_LOG(logFile, logBuf, logp - logBuf);
andre@0:                 logp = logBuf;
andre@0:             }
andre@0:             /* nb is guaranteed to fit into logBuf. */
andre@0:             memcpy(logp, line, nb);
andre@0:             logp += nb;
andre@0:         }
andre@0:         _PR_UNLOCK_LOG();
andre@0:     }
andre@0:     PR_LogFlush();
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(void) PR_LogFlush(void)
andre@0: {
andre@0:     if (logBuf && logFile) {
andre@0:         _PR_LOCK_LOG();
andre@0:             if (logp > logBuf) {
andre@0:                 _PUT_LOG(logFile, logBuf, logp - logBuf);
andre@0:                 logp = logBuf;
andre@0:             }
andre@0:         _PR_UNLOCK_LOG();
andre@0:     }
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(void) PR_Abort(void)
andre@0: {
andre@0:     PR_LogPrint("Aborting");
andre@0:     abort();
andre@0: }
andre@0: 
andre@0: PR_IMPLEMENT(void) PR_Assert(const char *s, const char *file, PRIntn ln)
andre@0: {
andre@0:     PR_LogPrint("Assertion failure: %s, at %s:%d\n", s, file, ln);
andre@0:     fprintf(stderr, "Assertion failure: %s, at %s:%d\n", s, file, ln);
andre@0:     fflush(stderr);
andre@0: #ifdef WIN32
andre@0:     DebugBreak();
andre@0: #endif
andre@0: #ifdef XP_OS2
andre@0:     asm("int $3");
andre@0: #endif
andre@0:     abort();
andre@0: }