| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include <stdarg.h> |
| 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include "Trace.h" |
| 30 | |
| 31 | static int j2dTraceLevel = J2D_TRACE_INVALID; |
| 32 | static FILE *j2dTraceFile = NULL; |
| 33 | |
| 34 | JNIEXPORT void JNICALL |
| 35 | J2dTraceImpl(int level, jboolean cr, const char *string, ...) |
| 36 | { |
| 37 | va_list args; |
| 38 | if (j2dTraceLevel < J2D_TRACE_OFF) { |
| 39 | J2dTraceInit(); |
| 40 | } |
| 41 | if (level <= j2dTraceLevel) { |
| 42 | if (cr) { |
| 43 | switch (level) { |
| 44 | case J2D_TRACE_ERROR: |
| 45 | fprintf(j2dTraceFile, "[E] "); |
| 46 | break; |
| 47 | case J2D_TRACE_WARNING: |
| 48 | fprintf(j2dTraceFile, "[W] "); |
| 49 | break; |
| 50 | case J2D_TRACE_INFO: |
| 51 | fprintf(j2dTraceFile, "[I] "); |
| 52 | break; |
| 53 | case J2D_TRACE_VERBOSE: |
| 54 | fprintf(j2dTraceFile, "[V] "); |
| 55 | break; |
| 56 | case J2D_TRACE_VERBOSE2: |
| 57 | fprintf(j2dTraceFile, "[X] "); |
| 58 | break; |
| 59 | default: |
| 60 | break; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | va_start(args, string); |
| 65 | vfprintf(j2dTraceFile, string, args); |
| 66 | va_end(args); |
| 67 | |
| 68 | if (cr) { |
| 69 | fprintf(j2dTraceFile, "\n"); |
| 70 | } |
| 71 | fflush(j2dTraceFile); |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | JNIEXPORT void JNICALL |
| 76 | J2dTraceInit() |
| 77 | { |
| 78 | char *j2dTraceLevelString = getenv("J2D_TRACE_LEVEL"); |
| 79 | char *j2dTraceFileName; |
| 80 | j2dTraceLevel = J2D_TRACE_OFF; |
| 81 | if (j2dTraceLevelString) { |
| 82 | int traceLevelTmp = -1; |
| 83 | int args = sscanf(j2dTraceLevelString, "%d", &traceLevelTmp); |
| 84 | if (args > 0 && |
| 85 | traceLevelTmp > J2D_TRACE_INVALID && |
| 86 | traceLevelTmp < J2D_TRACE_MAX) |
| 87 | { |
| 88 | j2dTraceLevel = traceLevelTmp; |
| 89 | } |
| 90 | } |
| 91 | j2dTraceFileName = getenv("J2D_TRACE_FILE"); |
| 92 | if (j2dTraceFileName) { |
| 93 | j2dTraceFile = fopen(j2dTraceFileName, "w"); |
| 94 | if (!j2dTraceFile) { |
| 95 | printf("[E]: Error opening trace file %s\n", j2dTraceFileName); |
| 96 | } |
| 97 | } |
| 98 | if (!j2dTraceFile) { |
| 99 | j2dTraceFile = stdout; |
| 100 | } |
| 101 | } |