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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/ipc/ipcd/shared/src/ipcLog.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/ipc/ipcd/shared/src/ipcLog.cpp b/src/libs/xpcom18a4/ipc/ipcd/shared/src/ipcLog.cpp new file mode 100644 index 00000000..340b211c --- /dev/null +++ b/src/libs/xpcom18a4/ipc/ipcd/shared/src/ipcLog.cpp @@ -0,0 +1,181 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * 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 Mozilla IPC. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 2002 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Darin Fisher <darin@netscape.com> + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "ipcLog.h" + +#ifdef IPC_LOGGING + +#include <string.h> +#include <ctype.h> + +#include "prenv.h" +#include "prprf.h" +#include "prthread.h" +#include "plstr.h" + +#ifdef VBOX +# if defined(__OS2__) && defined(PAGE_SIZE) +# undef PAGE_SIZE +# endif +# include <iprt/initterm.h> // for RTR3InitDll +#else // !VBOX +PRBool ipcLogEnabled = PR_FALSE; +#endif // !VBOX + +char ipcLogPrefix[10] = {0}; + +#ifndef VBOX + +//----------------------------------------------------------------------------- +// UNIX +//----------------------------------------------------------------------------- +#if defined(XP_UNIX) || defined(XP_OS2) || defined(XP_BEOS) + +#include <sys/types.h> +#include <unistd.h> + +static inline PRUint32 +WritePrefix(char *buf, PRUint32 bufLen) +{ + return PR_snprintf(buf, bufLen, "[%u:%p] %s ", + (unsigned) getpid(), + PR_GetCurrentThread(), + ipcLogPrefix); +} +#endif + +//----------------------------------------------------------------------------- +// WIN32 +//----------------------------------------------------------------------------- +#ifdef XP_WIN +#include <windows.h> + +static inline PRUint32 +WritePrefix(char *buf, PRUint32 bufLen) +{ + return PR_snprintf(buf, bufLen, "[%u:%p] %s ", + GetCurrentProcessId(), + PR_GetCurrentThread(), + ipcLogPrefix); +} +#endif + +#endif // !VBOX + +//----------------------------------------------------------------------------- +// logging API impl +//----------------------------------------------------------------------------- + +void +IPC_InitLog(const char *prefix) +{ +#ifdef VBOX + // initialize VBox Runtime + RTR3InitDll(RTR3INIT_FLAGS_UNOBTRUSIVE); + + PL_strncpyz(ipcLogPrefix, prefix, sizeof(ipcLogPrefix)); +#else + if (PR_GetEnv("IPC_LOG_ENABLE")) { + ipcLogEnabled = PR_TRUE; + PL_strncpyz(ipcLogPrefix, prefix, sizeof(ipcLogPrefix)); + } +#endif +} + +void +IPC_Log(const char *fmt, ... ) +{ + va_list ap; + va_start(ap, fmt); + PRUint32 nb = 0; + char buf[512]; + +#ifdef VBOX + if (ipcLogPrefix[0]) { + nb = strlen(ipcLogPrefix); + if (nb > sizeof(buf) - 2) + nb = sizeof(buf) - 2; + PL_strncpy(buf, ipcLogPrefix, nb); + buf[nb++] = ' '; + } +#else + if (ipcLogPrefix[0]) + nb = WritePrefix(buf, sizeof(buf)); +#endif + + PR_vsnprintf(buf + nb, sizeof(buf) - nb, fmt, ap); + buf[sizeof(buf) - 1] = '\0'; + +#ifdef VBOX + LogFlow(("%s", buf)); +#else + fwrite(buf, strlen(buf), 1, stdout); +#endif + + va_end(ap); +} + +void +IPC_LogBinary(const PRUint8 *data, PRUint32 len) +{ + PRUint32 i, j, ln; + for (i=0; i<len; ) { + char line[100] = ""; + const PRUint8 *p; + + ln = 0; + + p = &data[i]; + for (j=0; j<PR_MIN(8, len - i); ++j, ++p) + ln += PR_snprintf(line + ln, sizeof(line) - ln, "%02x ", *p); + + for (; ln < 32; ++ln) + line[ln] = ' '; + + p = &data[i]; + for (j=0; j<PR_MIN(8, len - i); ++j, ++p) + ln += PR_snprintf(line + ln, sizeof(line) - ln, "%c", isprint(*p) ? *p : '.'); + + line[ln] = '\0'; + + i += (p - &data[i]); + + LOG(("%s\n", line)); + } +} + +#endif // IPC_LOGGING |