From 540515bd98d5ee3685096f5beebcc476ccdfdc1b Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Mon, 12 Aug 2013 22:27:15 +0200
Subject: [PATCH] removed unmaintained tracelog library

---
 cpu/arm_common/syscalls.c      |   3 -
 cpu/lpc_common/lpc_syscalls.c  |   9 -
 cpu/mc1322x/mc1322x_syscalls.c |   9 -
 sys/Makefile                   |   3 -
 sys/tracelog/Makefile          |   6 -
 sys/tracelog/tracelog.c        | 295 ---------------------------------
 6 files changed, 325 deletions(-)
 delete mode 100644 sys/tracelog/Makefile
 delete mode 100644 sys/tracelog/tracelog.c

diff --git a/cpu/arm_common/syscalls.c b/cpu/arm_common/syscalls.c
index 068c0021ac..6d329d2b8b 100644
--- a/cpu/arm_common/syscalls.c
+++ b/cpu/arm_common/syscalls.c
@@ -249,9 +249,6 @@ int _unlink_r(struct _reent *r, char *path)
 /*---------------------------------------------------------------------------*/
 void _exit(int n)
 {
-#ifdef MODULE_TRACELOG
-    trace_number(TRACELOG_EV_EXIT, n);
-#endif
     printf("#!exit %i: resetting\n", n);
 
     stdio_flush();
diff --git a/cpu/lpc_common/lpc_syscalls.c b/cpu/lpc_common/lpc_syscalls.c
index 0699c80e05..fa8f2e2f9e 100644
--- a/cpu/lpc_common/lpc_syscalls.c
+++ b/cpu/lpc_common/lpc_syscalls.c
@@ -54,14 +54,8 @@ caddr_t _sbrk_r(struct _reent *r, size_t incr)
     for (volatile uint8_t iUsedHeap = 0; iUsedHeap < NUM_HEAPS; iUsedHeap++ ) {
         caddr_t new_heap = heap[iUsedHeap] + incr;
 
-        #ifdef MODULE_TRACELOG
-        trace_pointer(TRACELOG_EV_MEMORY, heap[iUsedHeap]);
-        #endif
         if( new_heap <= heap_max[iUsedHeap] ) {
             caddr_t prev_heap = heap[iUsedHeap];
-            #ifdef MODULE_TRACELOG
-            trace_pointer(TRACELOG_EV_MEMORY, new_heap);
-            #endif
             heap[iUsedHeap] = new_heap;
 
             r->_errno = 0;
@@ -70,9 +64,6 @@ caddr_t _sbrk_r(struct _reent *r, size_t incr)
         }
     }
     restoreIRQ(cpsr);
-    #ifdef MODULE_TRACELOG
-    trace_string(TRACELOG_EV_MEMORY, "heap!");                                  // heap full
-    #endif
 
     r->_errno = ENOMEM;
     return NULL;
diff --git a/cpu/mc1322x/mc1322x_syscalls.c b/cpu/mc1322x/mc1322x_syscalls.c
index 4844e7fccc..3c8bd4f02b 100644
--- a/cpu/mc1322x/mc1322x_syscalls.c
+++ b/cpu/mc1322x/mc1322x_syscalls.c
@@ -32,14 +32,8 @@ caddr_t _sbrk_r(struct _reent *r, size_t incr)
     /* check all heaps for a chunk of the requested size */
     caddr_t new_heap = heap + incr;
 
-    #ifdef MODULE_TRACELOG
-    trace_pointer(TRACELOG_EV_MEMORY, heap);
-    #endif
     if( new_heap <= heap_max ) {
         caddr_t prev_heap = heap;
-#ifdef MODULE_TRACELOG
-        trace_pointer(TRACELOG_EV_MEMORY, new_heap);
-#endif
         heap = new_heap;
 
         r->_errno = 0;
@@ -47,9 +41,6 @@ caddr_t _sbrk_r(struct _reent *r, size_t incr)
         return prev_heap;
     }
     restoreIRQ(cpsr);
-    #ifdef MODULE_TRACELOG
-    trace_string(TRACELOG_EV_MEMORY, "heap!");                                  // heap full
-    #endif
 
     r->_errno = ENOMEM;
     return NULL;
diff --git a/sys/Makefile b/sys/Makefile
index cc16286e60..16bff47cd5 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -43,9 +43,6 @@ endif
 ifneq (,$(findstring timex,$(USEMODULE)))
     DIRS += timex
 endif
-ifneq (,$(findstring tracelog,$(USEMODULE)))
-    DIRS += tracelog
-endif
 ifneq (,$(findstring transceiver,$(USEMODULE)))
     DIRS += transceiver
 endif
diff --git a/sys/tracelog/Makefile b/sys/tracelog/Makefile
deleted file mode 100644
index 5b10ef31d8..0000000000
--- a/sys/tracelog/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-INCLUDES = -I../include -I../drivers/include -I../lib -I$(RIOTCPU)/$(CPU)/include -I../net -I../../core/include 
-MODULE =tracelog
-
-include $(MAKEBASE)/Makefile.base
-
-
diff --git a/sys/tracelog/tracelog.c b/sys/tracelog/tracelog.c
deleted file mode 100644
index 137376bf19..0000000000
--- a/sys/tracelog/tracelog.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/******************************************************************************
-Copyright 2008, Freie Universitaet Berlin (FUB). All rights reserved.
-
-These sources were developed at the Freie Universitaet Berlin, Computer Systems
-and Telematics group (http://cst.mi.fu-berlin.de).
--------------------------------------------------------------------------------
-This file is part of RIOT.
-
-This program is free software: you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free Software
-Foundation, either version 3 of the License, or (at your option) any later
-version.
-
-RIOT is distributed in the hope that it will be useful, but WITHOUT
-ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along with
-this program.  If not, see http://www.gnu.org/licenses/ .
---------------------------------------------------------------------------------
-For further information and questions please use the web site
-	http://scatterweb.mi.fu-berlin.de
-and the mailinglist (subscription via web site)
-	scatterweb@lists.spline.inf.fu-berlin.de
-*******************************************************************************/
-
-/**
- * @ingroup	tracelog
- * @{
- */
-
-/**
- * @file
- * @brief		Tracelog implementation
- *
- * @author      Freie Universität Berlin, Computer Systems & Telematics
- * @author		Michael Baar <baar@inf.fu-berlin.de>
- *
- * @note		$Id: tracelog.c 3854 2011-12-06 15:27:01Z hwill $
- */
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include "configure.h"
-// core
-#include "sysmon.h"
-#include "cmdengine.h"
-#include "tracelog.h"
-#include "stringlib.h"
-#include "syslog.h"
-
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-__attribute__((section(".noinit")))
-struct tracelog tracelog;
-
-/// tells if tracelog can accept input
-static bool tracelog_initialized = 0;
-#endif
-
-#if defined(SYSLOG_CONF_LEVEL) && ((SYSLOG_CONF_LEVEL & SL_DEBUG) == SL_DEBUG)
-static const char symon_event_names[] =
-    "\0"
-    "start\0"
-    "exit\0"
-    "assert\0"
-    "event\0"
-    "timer\0"
-    "irqdis\0"
-    "irqen\0"
-    "irq\0"
-    "switch\0"
-    "\0"
-    "memory\0"
-    "memaccess\0"
-    "opfault\0"
-    "panic\0"
-    "userdef\0"
-    "\3";
-#endif
-
-/*-----------------------------------------------------------------------------------*/
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-static void tracelog_snprint(char *buf, int bufsz, int i)
-{
-    struct tracelog_entry *trace = &tracelog.traces[i];
-    int length = 0;
-    bufsz -= 1;																	// save one for zero
-
-#if (SYSLOG_CONF_LEVEL & SL_DEBUG) == SL_DEBUG
-    /* when running in debug level, event names are available and can be printed */
-    char *name = (char *)string_table_get(symon_event_names, trace->event);
-    length = snprintf(buf, bufsz, "%#.2x (%s): ", trace->event, name);
-#else
-    length = snprintf(buf, bufsz, "%#.2x: ", trace->event);
-#endif
-    bufsz -= length;
-    buf += length;
-
-    switch(trace->type) {
-        case TRACE_NUMBER: {
-            tracelog_number_t uldata;
-            memcpy(&uldata, trace->data, sizeof(tracelog_number_t));
-            length += snprintf(buf, bufsz, "%#10lx (%lu)", uldata, uldata);
-            break;
-        }
-
-        case TRACE_POINTER: {
-            void *uldata;
-            memcpy(&uldata, trace->data, sizeof(void *));
-            length += snprintf(buf, bufsz, "%p", uldata);
-            break;
-        }
-
-        case TRACE_STRING:
-            length += snprintf(buf, bufsz, "%.*s", TRACELOG_CONF_ENTRY_SIZE, trace->data);
-            break;
-
-        default:
-            break;
-    }
-
-    buf[length] = '\0';
-}
-#endif
-/*-----------------------------------------------------------------------------------*/
-/**
- * @brief	Writes a new tracelog entry
- * @internal
- */
-static void
-trace(
-    enum tracelog_event	event,
-    const enum tracelog_type t,
-    const void (* const data),
-    const int size
-)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    int length = size;
-
-    if (tracelog_initialized == false) {
-        return;
-    }
-
-    struct tracelog_entry *trace = &tracelog.traces[tracelog.tail];				// get current tail element
-
-    /* increase tail */
-    if ((tracelog.tail + 1) < TRACELOG_CONF_NUM_ENTRIES) {
-        tracelog.tail++;
-    }
-    else {
-        tracelog.tail = 0;
-    }
-
-    /* fill meta data */
-    trace->event = event & 0x7F;
-    trace->type = t;
-
-    /* calculate size */
-    if (length == 0) {
-        if (t == TRACE_STRING) {
-            length = strlen((char *)data);
-        }
-    }
-
-    length = (TRACELOG_CONF_ENTRY_SIZE < length) ? TRACELOG_CONF_ENTRY_SIZE : length;
-
-    memcpy(trace->data, data, length);										// copy description
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-void trace_reset(void)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-#if SYSLOG_ISLEVEL(SL_DEBUG)
-    char buffer[12];
-    sysmon_write_reset_info(buffer, 12, sysmon.reset_code);
-    trace_string(TRACELOG_EV_START, buffer);
-#else
-    trace_number(TRACELOG_EV_START, sysmon.reset_code);
-#endif
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-void
-tracelog_init(void)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-
-    if (tracelog_initialized != 0) {
-        return;
-    }
-
-    if (sysmon_initial_boot()) {
-        memset(&tracelog, 0, sizeof(struct tracelog));						// clear tracelog buffer on initial boot only
-    }
-
-    tracelog_initialized = true;												// accept traces
-
-    trace_reset();																// trace reason for last reset
-#endif
-}
-void
-tracelog_dump(void)
-{
-    printf("[trace] {\n");
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    char buf[30 + TRACELOG_CONF_ENTRY_SIZE];
-    int i = tracelog.tail;														// tracelog tail holds next index
-
-    do {
-        i--;
-
-        if (i < 0) {
-            i = TRACELOG_CONF_NUM_ENTRIES - 1;
-        }
-
-        tracelog_snprint(buf, sizeof(buf), i);
-        printf("\t %.2i: %s\n", i, buf);
-    }
-    while (i != tracelog.tail);
-
-#endif
-
-    printf("}\n");
-}
-/*-----------------------------------------------------------------------------------*/
-void
-trace_event(enum tracelog_event event)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    trace(event, TRACE_NULL, NULL, 0);
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-void
-trace_number(enum tracelog_event event, tracelog_number_t number)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    trace(event, TRACE_NUMBER, &number, sizeof(tracelog_number_t));
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-void
-trace_pointer(enum tracelog_event event, void *pointer)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    trace(event, TRACE_POINTER, &pointer, sizeof(void *));
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-void
-trace_string(enum tracelog_event event, char *string)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-    trace(event, TRACE_STRING, string, strlen(string));
-#endif
-}
-/*-----------------------------------------------------------------------------------*/
-#if CMD_ISLEVEL(CMD_LEVEL_SYSTEM_DEBUG | CMD_LEVEL_HUMAN_USER)
-/**
- * @brief	Trace command: <code>trace [event] [string]</code>
- * @ingroup	commands
- * @param	event	Event to add to trace (optional)
- * @param	string	String commend to include with event (optional)
- *
- * If no parameters are given dumps the current system event trace.
- */
-ASCCMD(trace, CMDFLAG_SERIAL, "[event] [text]: print tracelog / trace event [num] with [text]");
-CMD_FUNCTION(trace, cmdargs)
-{
-#if TRACELOG_CONF_NUM_ENTRIES > 0
-
-    if (cmdargs->arg_size > 0) {
-        enum tracelog_event event;
-        char *c = (char *)cmdargs->args;
-        event = (enum tracelog_event)strtoul(c, &c, 0);						// read event number
-
-        if (event > 0) {
-            c++;															// skip expected whitespace
-            trace_string(event, c);											// generate event with argument as text
-            return true;
-        }
-    }
-
-#endif
-    tracelog_dump();
-
-    return CMD_SUCCESS;
-}
-#endif
-/*-----------------------------------------------------------------------------------*/
-/** @} */
-- 
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