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/**
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* Navit, a modular navigation system.
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* Copyright (C) 2005-2008 Navit Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <signal.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <glib.h>
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#ifndef _MSC_VER
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#include <sys/time.h>
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#endif /* _MSC_VER */
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#include "config.h"
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#include "file.h"
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#include "item.h"
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#include "debug.h"
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#ifdef HAVE_API_ANDROID
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#include <android/log.h>
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#endif
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#if defined HAVE_API_WIN32_CE || defined _MSC_VER
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#include <windows.h>
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#include <windowsx.h>
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#endif
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#ifdef HAVE_SOCKET
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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static int debug_socket=-1;
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static struct sockaddr_in debug_sin;
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#endif
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int debug_level = 0;
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int segv_level = 0;
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int timestamp_prefix = 0;
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static int dummy;
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static GHashTable *debug_hash;
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static gchar *gdb_program;
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static FILE *debug_fp;
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#if defined(_WIN32) || defined(__CEGCC__)
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static void sigsegv(int sig)
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{
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}
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#else
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#include <unistd.h>
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static void sigsegv(int sig)
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{
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char buffer[256];
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if (segv_level > 1)
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sprintf(buffer, "gdb -ex bt %s %d", gdb_program, getpid());
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else
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sprintf(buffer, "gdb -ex bt -ex detach -ex quit %s %d", gdb_program, getpid());
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system(buffer);
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exit(1);
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}
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#endif
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void debug_init(const char *program_name)
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{
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gdb_program = g_strdup(program_name);
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signal(SIGSEGV, sigsegv);
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debug_hash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free_func, NULL);
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debug_fp = stderr;
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}
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static void debug_update_level(gpointer key, gpointer value, gpointer user_data)
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{
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if (debug_level < GPOINTER_TO_INT(value))
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debug_level = GPOINTER_TO_INT(value);
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}
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void debug_level_set(const char *name, int level)
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{
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if (!strcmp(name, "segv"))
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{
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segv_level = level;
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if (segv_level)
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signal(SIGSEGV, sigsegv);
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else
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signal(SIGSEGV, NULL);
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}
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else if (!strcmp(name, "timestamps"))
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{
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timestamp_prefix = level;
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}
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else
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{
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debug_level = 0;
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g_hash_table_insert(debug_hash, g_strdup(name), GINT_TO_POINTER(level));
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g_hash_table_foreach(debug_hash, debug_update_level, NULL);
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}
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}
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struct debug *
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debug_new(struct attr *parent, struct attr **attrs)
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{
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struct attr *name, *level;
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name = attr_search(attrs, NULL, attr_name);
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level = attr_search(attrs, NULL, attr_level);
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#ifdef HAVE_SOCKET
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if (!name && !level)
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{
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struct attr *socket_attr=attr_search(attrs, NULL, attr_socket);
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char *p,*s;
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if (!socket_attr)
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return NULL;
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s=g_strdup(socket_attr->u.str);
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p=strchr(s,':');
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if (!p)
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{
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g_free(s);
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return NULL;
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}
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*p++='\0';
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debug_sin.sin_family=AF_INET;
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if (!inet_aton(s, &debug_sin.sin_addr))
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{
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g_free(s);
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return NULL;
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}
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debug_sin.sin_port=ntohs(atoi(p));
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if (debug_socket == -1)
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debug_socket=socket(PF_INET, SOCK_DGRAM, 0);
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g_free(s);
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return (struct debug *)&dummy;
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}
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#endif
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if (!name || !level)
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return NULL;
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debug_level_set(name->u.str, level->u.num);
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return (struct debug *) &dummy;
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}
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int debug_level_get(const char *name)
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{
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if (!debug_hash)
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return 0;
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return GPOINTER_TO_INT(g_hash_table_lookup(debug_hash, name));
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}
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static void debug_timestamp(char *buffer)
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{
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#if defined HAVE_API_WIN32_CE || defined _MSC_VER
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LARGE_INTEGER counter, frequency;
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double val;
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QueryPerformanceCounter(&counter);
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QueryPerformanceFrequency(&frequency);
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val=counter.HighPart * 4294967296.0 + counter.LowPart;
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val/=frequency.HighPart * 4294967296.0 + frequency.LowPart;
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sprintf(buffer,"%.6f|",val);
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#else
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struct timeval tv;
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if (gettimeofday(&tv, NULL) == -1)
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return;
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/* Timestamps are UTC */
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sprintf(buffer, "%02d:%02d:%02d.%03d|", (int) (tv.tv_sec / 3600) % 24, (int) (tv.tv_sec / 60) % 60, (int) tv.tv_sec % 60, (int) tv.tv_usec / 1000);
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#endif
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}
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void debug_vprintf(int level, const char *module, const int mlen, const char *function, const int flen, int prefix, const char *fmt, va_list ap)
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{
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#if defined HAVE_API_WIN32_CE || defined _MSC_VER
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char buffer[4096];
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#else
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char buffer[mlen + flen + 3];
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#endif
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FILE *fp = debug_fp;
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sprintf(buffer, "%s:%s", module, function);
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if (debug_level_get(module) >= level || debug_level_get(buffer) >= level)
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{
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#if defined(DEBUG_WIN32_CE_MESSAGEBOX)
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wchar_t muni[4096];
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#endif
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char xbuffer[4096];
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xbuffer[0] = '\0';
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if (prefix)
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{
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if (timestamp_prefix)
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debug_timestamp(xbuffer);
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strcpy(xbuffer + strlen(xbuffer), buffer);
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strcpy(xbuffer + strlen(xbuffer), ":");
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}
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vsprintf(xbuffer + strlen(xbuffer), fmt, ap);
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#ifdef DEBUG_WIN32_CE_MESSAGEBOX
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mbstowcs(muni, xbuffer, strlen(xbuffer)+1);
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MessageBoxW(NULL, muni, TEXT("Navit - Error"), MB_APPLMODAL|MB_OK|MB_ICONERROR);
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#else
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#ifdef HAVE_API_ANDROID
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/*
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* Android log priority values, in ascending priority order.
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*/
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/*
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typedef enum android_LogPriority
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{
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ANDROID_LOG_UNKNOWN = 0,
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ANDROID_LOG_DEFAULT, // only for SetMinPriority()
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ANDROID_LOG_VERBOSE,
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ANDROID_LOG_DEBUG,
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ANDROID_LOG_INFO,
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ANDROID_LOG_WARN,
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ANDROID_LOG_ERROR,
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ANDROID_LOG_FATAL,
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ANDROID_LOG_SILENT, // only for SetMinPriority(); must be last
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} android_LogPriority;
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*/
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__android_log_print(ANDROID_LOG_DEBUG,"navit", "%s", xbuffer);
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#else
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#ifdef HAVE_SOCKET
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if (debug_socket != -1)
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{
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sendto(debug_socket, xbuffer, strlen(xbuffer), 0, (struct sockaddr *)&debug_sin, sizeof(debug_sin));
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return;
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}
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#endif
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if (!fp)
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fp = stderr;
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fprintf(fp, "%s", xbuffer);
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fflush(fp);
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#endif
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#endif
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}
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}
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void debug_printf(int level, const char *module, const int mlen, const char *function, const int flen, int prefix, const char *fmt, ...)
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{
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#ifdef _DEBUG_BUILD_
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va_list ap;
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va_start(ap, fmt);
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debug_vprintf(level, module, mlen, function, flen, prefix, fmt, ap);
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va_end(ap);
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#endif
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}
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void debug_printf2(int level, const char *module, const int mlen, const char *function, const int flen, int prefix, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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debug_vprintf(level, module, mlen, function, flen, prefix, fmt, ap);
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va_end(ap);
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}
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void debug_assert_fail(const char *module, const int mlen, const char *function, const int flen, const char *file, int line, const char *expr)
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{
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debug_printf2(0, module, mlen, function, flen, 1, "%s:%d assertion failed:%s\n", file, line, expr);
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abort();
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}
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void debug_destroy(void)
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{
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279 |
if (!debug_fp)
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return;
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if (debug_fp == stderr || debug_fp == stdout)
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return;
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fclose(debug_fp);
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debug_fp = NULL;
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}
|
286 |
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void debug_set_logfile(const char *path)
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{
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289 |
FILE *fp;
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fp = fopen(path, "a");
|
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if (fp)
|
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{
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debug_destroy();
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debug_fp = fp;
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fprintf(debug_fp, "Navit log started\n");
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fflush(debug_fp);
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}
|
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}
|
299 |
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300 |
struct malloc_head
|
301 |
{
|
302 |
int magic;
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303 |
int size;
|
304 |
char *where;
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305 |
void *return_address[8];
|
306 |
struct malloc_head *prev;
|
307 |
struct malloc_head *next;
|
308 |
}*malloc_heads;
|
309 |
|
310 |
struct malloc_tail
|
311 |
{
|
312 |
int magic;
|
313 |
};
|
314 |
|
315 |
int mallocs, malloc_size, malloc_size_m;
|
316 |
|
317 |
void debug_dump_mallocs(void)
|
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{
|
319 |
struct malloc_head *head = malloc_heads;
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int i;
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dbg(0, "mallocs %d\n", mallocs);
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while (head)
|
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{
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fprintf(stderr, "unfreed malloc from %s of size %d\n", head->where, head->size);
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for (i = 0; i < 8; i++)
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fprintf(stderr, "\tlist *%p\n", head->return_address[i]);
|
327 |
#if 0
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fprintf(stderr,"%s\n",head+1);
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#endif
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330 |
head = head->next;
|
331 |
}
|
332 |
}
|
333 |
|
334 |
void *
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debug_malloc(const char *where, int line, const char *func, int size)
|
336 |
{
|
337 |
struct malloc_head *head;
|
338 |
struct malloc_tail *tail;
|
339 |
if (!size)
|
340 |
return NULL;
|
341 |
mallocs++;
|
342 |
malloc_size += size;
|
343 |
if (malloc_size / (1024 * 1024) != malloc_size_m)
|
344 |
{
|
345 |
malloc_size_m = malloc_size / (1024 * 1024);
|
346 |
dbg(0, "malloced %d kb\n", malloc_size / 1024);
|
347 |
}
|
348 |
head = malloc(size + sizeof(*head) + sizeof(*tail));
|
349 |
head->magic = 0xdeadbeef;
|
350 |
head->size = size;
|
351 |
head->prev = NULL;
|
352 |
head->next = malloc_heads;
|
353 |
malloc_heads = head;
|
354 |
if (head->next)
|
355 |
head->next->prev = head;
|
356 |
head->where = g_strdup_printf("%s:%d %s", where, line, func);
|
357 |
#if !defined (__GNUC__)
|
358 |
#define __builtin_return_address(x) NULL
|
359 |
#endif
|
360 |
head->return_address[0] = __builtin_return_address(0);
|
361 |
head->return_address[1] = __builtin_return_address(1);
|
362 |
head->return_address[2] = __builtin_return_address(2);
|
363 |
head->return_address[3] = __builtin_return_address(3);
|
364 |
head->return_address[4] = __builtin_return_address(4);
|
365 |
head->return_address[5] = __builtin_return_address(5);
|
366 |
head->return_address[6] = __builtin_return_address(6);
|
367 |
head->return_address[7] = __builtin_return_address(7);
|
368 |
head++;
|
369 |
tail = (struct malloc_tail *) ((unsigned char *) head + size);
|
370 |
tail->magic = 0xdeadbef0;
|
371 |
return head;
|
372 |
}
|
373 |
|
374 |
void *
|
375 |
debug_malloc0(const char *where, int line, const char *func, int size)
|
376 |
{
|
377 |
void *ret = debug_malloc(where, line, func, size);
|
378 |
if (ret)
|
379 |
memset(ret, 0, size);
|
380 |
return ret;
|
381 |
}
|
382 |
|
383 |
void *
|
384 |
debug_realloc(const char *where, int line, const char *func, void *ptr, int size)
|
385 |
{
|
386 |
void *ret = debug_malloc(where, line, func, size);
|
387 |
if (ret && ptr)
|
388 |
memcpy(ret, ptr, size);
|
389 |
debug_free(where, line, func, ptr);
|
390 |
return ret;
|
391 |
}
|
392 |
|
393 |
char *
|
394 |
debug_strdup(const char *where, int line, const char *func, const char *ptr)
|
395 |
{
|
396 |
int size;
|
397 |
char *ret;
|
398 |
|
399 |
if (!ptr)
|
400 |
return NULL;
|
401 |
size = strlen(ptr) + 1;
|
402 |
ret = debug_malloc(where, line, func, size);
|
403 |
memcpy(ret, ptr, size);
|
404 |
return ret;
|
405 |
}
|
406 |
|
407 |
char *
|
408 |
debug_guard(const char *where, int line, const char *func, char *str)
|
409 |
{
|
410 |
char *ret = debug_strdup(where, line, func, str);
|
411 |
g_free(str);
|
412 |
return ret;
|
413 |
}
|
414 |
|
415 |
void debug_free(const char *where, int line, const char *func, void *ptr)
|
416 |
{
|
417 |
struct malloc_head *head;
|
418 |
struct malloc_tail *tail;
|
419 |
if (!ptr)
|
420 |
return;
|
421 |
mallocs--;
|
422 |
head = (struct malloc_head *) ((unsigned char *) ptr - sizeof(*head));
|
423 |
tail = (struct malloc_tail *) ((unsigned char *) ptr + head->size);
|
424 |
malloc_size -= head->size;
|
425 |
if (head->magic != 0xdeadbeef || tail->magic != 0xdeadbef0)
|
426 |
{
|
427 |
fprintf(stderr, "Invalid free from %s:%d %s\n", where, line, func);
|
428 |
}
|
429 |
head->magic = 0;
|
430 |
tail->magic = 0;
|
431 |
if (head->prev)
|
432 |
head->prev->next = head->next;
|
433 |
else
|
434 |
malloc_heads = head->next;
|
435 |
if (head->next)
|
436 |
head->next->prev = head->prev;
|
437 |
free(head->where);
|
438 |
free(head);
|
439 |
}
|
440 |
|
441 |
void debug_free_func(void *ptr)
|
442 |
{
|
443 |
debug_free("unknown", 0, "unknown", ptr);
|
444 |
}
|
445 |
|
446 |
clock_t debug_measure_start(void)
|
447 |
{
|
448 |
clock_t start = clock();
|
449 |
return start;
|
450 |
}
|
451 |
|
452 |
clock_t debug_measure_end(clock_t start_time)
|
453 |
{
|
454 |
clock_t diff_time = clock() - start_time;
|
455 |
return diff_time;
|
456 |
}
|
457 |
|
458 |
int debug_measure_end_tsecs(clock_t start_time)
|
459 |
{
|
460 |
clock_t diff_time = clock() - start_time;
|
461 |
return (int) (((double) diff_time / (double) CLOCKS_PER_SEC) * 1000);
|
462 |
}
|
463 |
|
464 |
void debug_measure_result_str(clock_t diff, char *buffer)
|
465 |
{
|
466 |
sprintf(buffer, "elapsed: %fs\n", (diff / CLOCKS_PER_SEC));
|
467 |
}
|
468 |
|
469 |
void debug_mrp(const char* function_name, clock_t diff)
|
470 |
{
|
471 |
dbg(0, "el:(%s) %fs\n", function_name, (double) ((double) diff / (double) CLOCKS_PER_SEC));
|
472 |
}
|
473 |
|
474 |
void debug_finished(void)
|
475 |
{
|
476 |
debug_dump_mallocs();
|
477 |
g_free(gdb_program);
|
478 |
g_hash_table_destroy(debug_hash);
|
479 |
debug_destroy();
|
480 |
}
|
481 |
|