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pjs/tools/trace-malloc/tmfrags.c

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C
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** 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 tmfrags.c code, released
* Oct 26, 2002.
*
* 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):
* Garrett Arch Blythe, 26-October-2002
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <errno.h>
#include <math.h>
#include "nspr.h"
#include "tmreader.h"
#define ERROR_REPORT(num, val, msg) fprintf(stderr, "error(%d):\t\"%s\"\t%s\n", (num), (val), (msg));
#define CLEANUP(ptr) do { if(NULL != ptr) { free(ptr); ptr = NULL; } } while(0)
#define ticks2msec(reader, ticks) ticks2xsec((reader), (ticks), 1000)
#define ticks2usec(reader, ticks) ticks2xsec((reader), (ticks), 1000000)
#define TICK_RESOLUTION 1000
#define TICK_PRINTABLE(timeval) ((PRFloat64)(timeval) / (PRFloat64)ST_TIMEVAL_RESOLUTION)
typedef struct __struct_Options
/*
** Options to control how we perform.
**
** mProgramName Used in help text.
** mInputName Name of the file.
** mOutput Output file, append.
** Default is stdout.
** mOutputName Name of the file.
** mHelp Wether or not help should be shown.
** mOverhead How much overhead an allocation will have.
** mAlignment What boundry will the end of an allocation line up on.
** mPageSize Controls the page size. A page containing only fragments
** is not fragmented. A page containing any life memory
** costs mPageSize in bytes.
*/
{
const char* mProgramName;
char* mInputName;
FILE* mOutput;
char* mOutputName;
int mHelp;
unsigned mOverhead;
unsigned mAlignment;
unsigned mPageSize;
}
Options;
typedef struct __struct_Switch
/*
** Command line options.
*/
{
const char* mLongName;
const char* mShortName;
int mHasValue;
const char* mValue;
const char* mDescription;
}
Switch;
#define DESC_NEWLINE "\n\t\t"
static Switch gInputSwitch = {"--input", "-i", 1, NULL, "Specify input file." DESC_NEWLINE "stdin is default."};
static Switch gOutputSwitch = {"--output", "-o", 1, NULL, "Specify output file." DESC_NEWLINE "Appends if file exists." DESC_NEWLINE "stdout is default."};
static Switch gHelpSwitch = {"--help", "-h", 0, NULL, "Information on usage."};
static Switch gAlignmentSwitch = {"--alignment", "-al", 1, NULL, "All allocation sizes are made to be a multiple of this number." DESC_NEWLINE "Closer to actual heap conditions; set to 1 for true sizes." DESC_NEWLINE "Default value is 16."};
static Switch gOverheadSwitch = {"--overhead", "-ov", 1, NULL, "After alignment, all allocations are made to increase by this number." DESC_NEWLINE "Closer to actual heap conditions; set to 0 for true sizes." DESC_NEWLINE "Default value is 8."};
static Switch gPageSizeSwitch = {"--page-size", "-ps", 1, NULL, "Sets the page size which aids the identification of fragmentation." DESC_NEWLINE "Closer to actual heap conditions; set to 4294967295 for true sizes." DESC_NEWLINE "Default value is 4096."};
static Switch* gSwitches[] = {
&gInputSwitch,
&gOutputSwitch,
&gAlignmentSwitch,
&gOverheadSwitch,
&gPageSizeSwitch,
&gHelpSwitch
};
typedef struct __struct_AnyArray
/*
** Variable sized item array.
**
** mItems The void pointer items.
** mItemSize Size of each different item.
** mCount The number of items in the array.
** mCapacity How many more items we can hold before reallocing.
** mGrowBy How many items we allocate when we grow.
*/
{
void* mItems;
unsigned mItemSize;
unsigned mCount;
unsigned mCapacity;
unsigned mGrowBy;
}
AnyArray;
typedef int (*arrayMatchFunc)(void* inContext, AnyArray* inArray, void* inItem, unsigned inItemIndex)
/*
** Callback function for the arrayIndexFn function.
** Used to determine an item match by customizable criteria.
**
** inContext The criteria and state of the search.
** User specified/created.
** inArray The array the item is in.
** inItem The item to evaluate for match.
** inItemIndex The index of this particular item in the array.
**
** return int 0 to specify a match.
** !0 to continue the search performed by arrayIndexFn.
*/
;
typedef enum __enum_HeapEventType
/*
** Simple heap events are really one of two things.
*/
{
FREE,
ALLOC
}
HeapEventType;
typedef enum __enum_HeapObjectType
/*
** The various types of heap objects we track.
*/
{
ALLOCATION,
FRAGMENT
}
HeapObjectType;
typedef struct __struct_HeapObject HeapObject;
typedef struct __struct_HeapHistory
/*
** A marker as to what has happened.
**
** mTimestamp When history occurred.
** mTMRSerial The historical state as known to the tmreader.
** mObjectIndex Index to the object that was before or after this event.
** The index as in the index according to all heap objects
** kept in the TMState structure.
** We use an index instead of a pointer as the array of
** objects can change location in the heap.
*/
{
unsigned mTimestamp;
unsigned mTMRSerial;
unsigned mObjectIndex;
}
HeapHistory;
struct __struct_HeapObject
/*
** An object in the heap.
**
** A special case should be noted here. If either the birth or death
** history leads to an object of the same type, then this object
** is the same as that object, but was modified somehow.
** Also note that multiple objects may have the same birth object,
** as well as the same death object.
**
** mUniqueID Each object is unique.
** mType Either allocation or fragment.
** mHeapOffset Where in the heap the object is.
** mSize How much of the heap the object takes.
** mBirth History about the birth event.
** mDeath History about the death event.
*/
{
unsigned mUniqueID;
HeapObjectType mType;
unsigned mHeapOffset;
unsigned mSize;
HeapHistory mBirth;
HeapHistory mDeath;
};
typedef struct __struct_TMState
/*
** State of our current operation.
** Stats we are trying to calculate.
**
** mOptions Obilgatory options pointer.
** mTMR The tmreader, used in tmreader API calls.
** mLoopExitTMR Set to non zero in order to quickly exit from tmreader
** input loop. This will also result in an error.
** uMinTicks Start of run, milliseconds.
** uMaxTicks End of run, milliseconds.
*/
{
Options* mOptions;
tmreader* mTMR;
int mLoopExitTMR;
unsigned uMinTicks;
unsigned uMaxTicks;
}
TMState;
int initOptions(Options* outOptions, int inArgc, char** inArgv)
/*
** returns int 0 if successful.
*/
{
int retval = 0;
int loop = 0;
int switchLoop = 0;
int match = 0;
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
Switch* current = NULL;
/*
** Set any defaults.
*/
memset(outOptions, 0, sizeof(Options));
outOptions->mProgramName = inArgv[0];
outOptions->mInputName = strdup("-");
outOptions->mOutput = stdout;
outOptions->mOutputName = strdup("stdout");
outOptions->mAlignment = 16;
outOptions->mOverhead = 8;
if(NULL == outOptions->mOutputName || NULL == outOptions->mInputName)
{
retval = __LINE__;
ERROR_REPORT(retval, "stdin/stdout", "Unable to strdup.");
}
/*
** Go through and attempt to do the right thing.
*/
for(loop = 1; loop < inArgc && 0 == retval; loop++)
{
match = 0;
current = NULL;
for(switchLoop = 0; switchLoop < switchCount && 0 == retval; switchLoop++)
{
if(0 == strcmp(gSwitches[switchLoop]->mLongName, inArgv[loop]))
{
match = __LINE__;
}
else if(0 == strcmp(gSwitches[switchLoop]->mShortName, inArgv[loop]))
{
match = __LINE__;
}
if(match)
{
if(gSwitches[switchLoop]->mHasValue)
{
/*
** Attempt to absorb next option to fullfill value.
*/
if(loop + 1 < inArgc)
{
loop++;
current = gSwitches[switchLoop];
current->mValue = inArgv[loop];
}
}
else
{
current = gSwitches[switchLoop];
}
break;
}
}
if(0 == match)
{
outOptions->mHelp = __LINE__;
retval = __LINE__;
ERROR_REPORT(retval, inArgv[loop], "Unknown command line switch.");
}
else if(NULL == current)
{
outOptions->mHelp = __LINE__;
retval = __LINE__;
ERROR_REPORT(retval, inArgv[loop], "Command line switch requires a value.");
}
else
{
/*
** Do something based on address/swtich.
*/
if(current == &gInputSwitch)
{
CLEANUP(outOptions->mInputName);
outOptions->mInputName = strdup(current->mValue);
if(NULL == outOptions->mInputName)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
}
}
else if(current == &gOutputSwitch)
{
CLEANUP(outOptions->mOutputName);
if(NULL != outOptions->mOutput && stdout != outOptions->mOutput)
{
fclose(outOptions->mOutput);
outOptions->mOutput = NULL;
}
outOptions->mOutput = fopen(current->mValue, "a");
if(NULL == outOptions->mOutput)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to open output file.");
}
else
{
outOptions->mOutputName = strdup(current->mValue);
if(NULL == outOptions->mOutputName)
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to strdup.");
}
}
}
else if(current == &gHelpSwitch)
{
outOptions->mHelp = __LINE__;
}
else if(current == &gAlignmentSwitch)
{
unsigned arg = 0;
char* endScan = NULL;
errno = 0;
arg = strtoul(current->mValue, &endScan, 0);
if(0 == errno && endScan != current->mValue)
{
outOptions->mAlignment = arg;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to convert to a number.");
}
}
else if(current == &gOverheadSwitch)
{
unsigned arg = 0;
char* endScan = NULL;
errno = 0;
arg = strtoul(current->mValue, &endScan, 0);
if(0 == errno && endScan != current->mValue)
{
outOptions->mOverhead = arg;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to convert to a number.");
}
}
else if(current == &gPageSizeSwitch)
{
unsigned arg = 0;
char* endScan = NULL;
errno = 0;
arg = strtoul(current->mValue, &endScan, 0);
if(0 == errno && endScan != current->mValue)
{
outOptions->mPageSize = arg;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mValue, "Unable to convert to a number.");
}
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, current->mLongName, "No hanlder for command line switch.");
}
}
}
return retval;
}
PRUint32 ticks2xsec(tmreader* aReader, PRUint32 aTicks, PRUint32 aResolution)
/*
** Convert platform specific ticks to second units
*/
{
PRUint32 retval = 0;
PRUint64 bigone;
PRUint64 tmp64;
LL_UI2L(bigone, aResolution);
LL_UI2L(tmp64, aTicks);
LL_MUL(bigone, bigone, tmp64);
LL_UI2L(tmp64, aReader->ticksPerSec);
LL_DIV(bigone, bigone, tmp64);
LL_L2UI(retval, bigone);
return retval;
}
void cleanOptions(Options* inOptions)
/*
** Clean up any open handles.
*/
{
unsigned loop = 0;
CLEANUP(inOptions->mInputName);
CLEANUP(inOptions->mOutputName);
if(NULL != inOptions->mOutput && stdout != inOptions->mOutput)
{
fclose(inOptions->mOutput);
}
memset(inOptions, 0, sizeof(Options));
}
void showHelp(Options* inOptions)
/*
** Show some simple help text on usage.
*/
{
int loop = 0;
const int switchCount = sizeof(gSwitches) / sizeof(gSwitches[0]);
const char* valueText = NULL;
printf("usage:\t%s [arguments]\n", inOptions->mProgramName);
printf("\n");
printf("arguments:\n");
for(loop = 0; loop < switchCount; loop++)
{
if(gSwitches[loop]->mHasValue)
{
valueText = " <value>";
}
else
{
valueText = "";
}
printf("\t%s%s\n", gSwitches[loop]->mLongName, valueText);
printf("\t %s%s", gSwitches[loop]->mShortName, valueText);
printf(DESC_NEWLINE "%s\n\n", gSwitches[loop]->mDescription);
}
printf("This tool reports heap fragmentation stats from a trace-malloc log.\n");
}
AnyArray* arrayCreate(unsigned inItemSize, unsigned inGrowBy)
/*
** Create an array container object.
*/
{
AnyArray* retval = NULL;
if(0 != inGrowBy && 0 != inItemSize)
{
retval = (AnyArray*)calloc(1, sizeof(AnyArray));
retval->mItemSize = inItemSize;
retval->mGrowBy = inGrowBy;
}
return retval;
}
void arrayDestroy(AnyArray* inArray)
/*
** Release the memory the array contains.
** This will release the items as well.
*/
{
if(NULL != inArray)
{
if(NULL != inArray->mItems)
{
free(inArray->mItems);
}
free(inArray);
}
}
unsigned arrayAlloc(AnyArray* inArray, unsigned inItems)
/*
** Resize the item array capcity to a specific number of items.
** This could possibly truncate the array, so handle that as well.
**
** returns unsigned <= inArray->mCapactiy on success.
*/
{
unsigned retval = (unsigned)-1;
if(NULL != inArray)
{
void* moved = NULL;
moved = realloc(inArray->mItems, inItems * inArray->mItemSize);
if(NULL != moved)
{
inArray->mItems = moved;
inArray->mCapacity = inItems;
if(inArray->mCount > inItems)
{
inArray->mCount = inItems;
}
retval = inItems;
}
}
return retval;
}
void* arrayItem(AnyArray* inArray, unsigned inIndex)
/*
** Return the array item at said index.
** Zero based index.
**
** returns void* NULL on failure.
*/
{
void* retval = NULL;
if(NULL != inArray && inIndex < inArray->mCount)
{
retval = (void*)((char*)inArray->mItems + (inArray->mItemSize * inIndex));
}
return retval;
}
unsigned arrayIndex(AnyArray* inArray, void* inItem, unsigned inStartIndex)
/*
** Go through the array from the index specified looking for an item
** match based on byte for byte comparison.
** We allow specifying the start index in order to handle arrays with
** duplicate items.
**
** returns unsigned >= inArray->mCount on failure.
*/
{
unsigned retval = (unsigned)-1;
if(NULL != inArray && NULL != inItem && inStartIndex < inArray->mCount)
{
void* curItem = NULL;
for(retval = inStartIndex; retval < inArray->mCount; retval++)
{
curItem = arrayItem(inArray, retval);
if(0 == memcmp(inItem, curItem, inArray->mItemSize))
{
break;
}
}
}
return retval;
}
unsigned arrayIndexFn(AnyArray* inArray, arrayMatchFunc inFunc, void* inFuncContext, unsigned inStartIndex)
/*
** Go through the array from the index specified looking for an item
** match based upon the return value of inFunc (0, Zero, is a match).
** We allow specifying the start index in order to facilitate looping over
** the array which could have multiple matches.
**
** returns unsigned >= inArray->mCount on failure.
*/
{
unsigned retval = (unsigned)-1;
if(NULL != inArray && NULL != inFunc && inStartIndex < inArray->mCount)
{
void* curItem = NULL;
for(retval = inStartIndex; retval < inArray->mCount; retval++)
{
curItem = arrayItem(inArray, retval);
if(0 == inFunc(inFuncContext, inArray, curItem, retval))
{
break;
}
}
}
return retval;
}
unsigned arrayAddItem(AnyArray* inArray, void* inItem)
/*
** Add a new item to the array.
** This is done by copying the item.
**
** returns unsigned < inArray->mCount on success.
*/
{
unsigned retval = (unsigned)-1;
if(NULL != inArray && NULL != inItem)
{
int noCopy = 0;
/*
** See if the array should grow.
*/
if(inArray->mCount == inArray->mCapacity)
{
unsigned allocRes = 0;
allocRes = arrayAlloc(inArray, inArray->mCapacity + inArray->mGrowBy);
if(allocRes > inArray->mCapacity)
{
noCopy = __LINE__;
}
}
if(0 == noCopy)
{
retval = inArray->mCount;
inArray->mCount++;
memcpy(arrayItem(inArray, retval), inItem, inArray->mItemSize);
}
}
return retval;
}
HeapObject* initHeapObject(HeapObject* inObject)
/*
** Function to init the heap object just right.
** Sets the unique ID to something unique.
*/
{
HeapObject* retval = inObject;
if(NULL != inObject)
{
static unsigned uniqueGenerator = 0;
memset(inObject, -1, sizeof(HeapObject));
inObject->mUniqueID = uniqueGenerator;
uniqueGenerator++;
}
return retval;
}
int simpleHeapEvent(TMState* inStats, HeapEventType inType, unsigned mTimestamp, unsigned inSerial, unsigned inHeapID, unsigned inSize)
/*
** A new heap event will cause the creation of a new heap object.
** The new heap object will displace, or replace, a heap object of a different type.
*/
{
int retval = 0;
HeapObject newObject;
/*
** Set the most basic object details.
*/
initHeapObject(&newObject);
newObject.mHeapOffset = inHeapID;
newObject.mSize = inSize;
if(FREE == inType)
{
newObject.mType = FRAGMENT;
}
else if(ALLOC == inType)
{
newObject.mType = ALLOCATION;
}
/*
** Add it to the heap object array.
*/
/*
** TODO GAB
**
** First thing to do is to add the new object to the heap in order to
** obtain a valid index.
**
** Next, find all matches to this range of heap memory that this event
** refers to, that are alive during this timestamp (no death yet).
** Fill in the death event of those objects.
** If the objects contain some portions outside of the range, then
** new objects for those ranges need to be created that carry on
** the same object type, have the index of the old object for birth,
** and the serial of the old object, new timestamp of course.
** The old object's death points to the new object, which tells why the
** fragmentation took place.
** The new object birth points to the old object only if a fragment.
** An allocation only has a birth object when it is a realloc (complex)
** heap event.
**
** I believe this give us enough information to look up particular
** details of the heap at any given time.
*/
return retval;
}
int complexHeapEvent(TMState* inStats, unsigned mTimestamp, unsigned inOldSerial, unsigned inOldHeapID, unsigned inOSize, unsigned inNewSerial, unsigned inNewHeapID, unsigned inNewSize)
/*
** Generally, this event intends to chain one old heap object to a newer heap object.
** Otherwise, the functionality should recognizable ala simpleHeapEvent.
*/
{
int retval = 0;
/*
** TODO GAB
*/
return retval;
}
unsigned actualByteSize(Options* inOptions, unsigned retval)
/*
** Apply alignment and overhead to size to figure out actual byte size.
** This by default mimics spacetrace with default options (msvc crt heap).
*/
{
if(0 != retval)
{
unsigned eval = 0;
unsigned over = 0;
eval = retval - 1;
if(0 != inOptions->mAlignment)
{
over = eval % inOptions->mAlignment;
}
retval = eval + inOptions->mOverhead + inOptions->mAlignment - over;
}
return retval;
}
void tmEventHandler(tmreader* inReader, tmevent* inEvent)
/*
** Callback from the tmreader_eventloop.
** Build up our fragmentation information herein.
*/
{
char type = inEvent->type;
TMState* stats = (TMState*)inReader->data;
/*
** Only intersted in handling events of a particular type.
*/
switch(type)
{
default:
return;
case TM_EVENT_MALLOC:
case TM_EVENT_CALLOC:
case TM_EVENT_REALLOC:
case TM_EVENT_FREE:
break;
}
/*
** Should we even try to look?
** Set mLoopExitTMR to non-zero to abort the read loop faster.
*/
if(0 == stats->mLoopExitTMR)
{
Options* options = (Options*)stats->mOptions;
unsigned timestamp = ticks2msec(stats->mTMR, inEvent->u.alloc.interval);
unsigned actualSize = actualByteSize(options, inEvent->u.alloc.size);
unsigned heapID = inEvent->u.alloc.ptr;
unsigned serial = inEvent->serial;
/*
** Check the timestamp range of our overall state.
*/
if(stats->uMinTicks > timestamp)
{
stats->uMinTicks = timestamp;
}
if(stats->uMaxTicks < timestamp)
{
stats->uMaxTicks = timestamp;
}
/*
** Realloc in general deserves some special attention if dealing
** with an old allocation (not new memory).
*/
if(TM_EVENT_REALLOC == type && 0 != inEvent->u.alloc.oldserial)
{
unsigned oldActualSize = actualByteSize(options, inEvent->u.alloc.oldsize);
unsigned oldHeapID = inEvent->u.alloc.oldptr;
unsigned oldSerial = inEvent->u.alloc.oldserial;
if(0 == actualSize)
{
/*
** Reallocs of size zero are to become free events.
*/
stats->mLoopExitTMR = simpleHeapEvent(stats, FREE, timestamp, serial, oldHeapID, oldActualSize);
}
else if(heapID != oldHeapID || actualSize != oldActualSize)
{
/*
** Reallocs which moved generate two events.
** Reallocs which changed size generate two events.
**
** One event to free the old memory area.
** Another event to allocate the new memory area.
** They are to be linked to one another, so the history
** and true origin can be tracked.
*/
stats->mLoopExitTMR = complexHeapEvent(stats, timestamp, oldSerial, oldHeapID, oldActualSize, serial, heapID, actualSize);
}
else
{
/*
** The realloc is not considered an operation and is skipped.
** It is not an operation, because it did not move or change
** size; this can happen if a realloc falls within the
** alignment of an allocation.
** Say if you realloc a 1 byte allocation to 2 bytes, it will
** not really change heap impact unless you have 1 set as
** the alignment of your allocations.
*/
}
}
else if(TM_EVENT_FREE == type)
{
/*
** Generate a free event to create a fragment.
*/
stats->mLoopExitTMR = simpleHeapEvent(stats, FREE, timestamp, serial, heapID, actualSize);
}
else
{
/*
** Generate an allocation event to clear fragments.
*/
stats->mLoopExitTMR = simpleHeapEvent(stats, ALLOC, timestamp, serial, heapID, actualSize);
}
}
}
int tmfrags(Options* inOptions)
/*
** Load the input file and report stats.
*/
{
int retval = 0;
TMState stats;
memset(&stats, 0, sizeof(stats));
stats.mOptions = inOptions;
stats.uMinTicks = 0xFFFFFFFFU;
/*
** Need a tmreader.
*/
stats.mTMR = tmreader_new(inOptions->mProgramName, &stats);
if(NULL != stats.mTMR)
{
int tmResult = 0;
tmResult = tmreader_eventloop(stats.mTMR, inOptions->mInputName, tmEventHandler);
if(0 == tmResult)
{
retval = __LINE__;
ERROR_REPORT(retval, inOptions->mInputName, "Problem reading trace-malloc data.");
}
if(0 != stats.mLoopExitTMR)
{
retval = stats.mLoopExitTMR;
ERROR_REPORT(retval, inOptions->mInputName, "Aborted trace-malloc input loop.");
}
tmreader_destroy(stats.mTMR);
stats.mTMR = NULL;
}
else
{
retval = __LINE__;
ERROR_REPORT(retval, inOptions->mProgramName, "Unable to obtain tmreader.");
}
return retval;
}
int main(int inArgc, char** inArgv)
{
int retval = 0;
Options options;
retval = initOptions(&options, inArgc, inArgv);
if(options.mHelp)
{
showHelp(&options);
}
else if(0 == retval)
{
retval = tmfrags(&options);
}
cleanOptions(&options);
return retval;
}
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