/* -*- 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 codesighs.c code, released * Oct 3, 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, 03-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> #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) typedef struct __struct_Options /* ** Options to control how we perform. ** ** mProgramName Used in help text. ** mInput File to read for input. ** Default is stdin. ** mInputName Name of the file. ** mOutput Output file, append. ** Default is stdout. ** mOutputName Name of the file. ** mHelp Whether or not help should be shown. ** mModules Output module by module information. ** mTotalOnly Only output one number, the total. ** mMinSize Ignore lines below this size. ** mMaxSize Ignore lines above this size. ** mMatchScopes For a line to be processed, it should match. ** mMachClasses For a line to be processed, it should match. ** mMatchModules For a line to be processed, it should match. ** mMatchSections For a line to be processed, it should match. ** mMatchObjects For a line to be processed, it should match. ** mMatchSymbols For a line to be processed, it should match. */ { const char* mProgramName; FILE* mInput; char* mInputName; FILE* mOutput; char* mOutputName; int mHelp; int mModules; int mTotalOnly; unsigned long mMinSize; unsigned long mMaxSize; char** mMatchScopes; unsigned mMatchScopeCount; char** mMatchClasses; unsigned mMatchClassCount; char** mMatchModules; unsigned mMatchModuleCount; char** mMatchSections; unsigned mMatchSectionCount; char** mMatchObjects; unsigned mMatchObjectCount; char** mMatchSymbols; unsigned mMatchSymbolCount; } 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 gModuleSwitch = {"--modules", "-m", 0, NULL, "Output individual module numbers as well."}; static Switch gTotalSwitch = {"--totalonly", "-t", 0, NULL, "Output only one number." DESC_NEWLINE "The total overall size." DESC_NEWLINE "Overrides other output options."}; static Switch gMinSize = {"--min-size", "-min", 1, NULL, "Only consider symbols equal to or greater than this size." DESC_NEWLINE "The default is 0x00000000."}; static Switch gMaxSize = {"--max-size", "-max", 1, NULL, "Only consider symbols equal to or smaller than this size." DESC_NEWLINE "The default is 0xFFFFFFFF."}; static Switch gMatchScope = {"--match-scope", "-msco", 1, NULL, "Only consider scopes that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify a range of scopes," DESC_NEWLINE "though PUBLIC, STATIC, and UNDEF are your only choices."}; static Switch gMatchClass = {"--match-class", "-mcla", 1, NULL, "Only consider classes that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify a range of classes," DESC_NEWLINE "though CODE and DATA are your only choices."}; static Switch gMatchModule = {"--match-module", "-mmod", 1, NULL, "Only consider modules that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify an array of modules."}; static Switch gMatchSection = {"--match-section", "-msec", 1, NULL, "Only consider sections that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify an array of sections." DESC_NEWLINE "Section is considered symbol type."}; static Switch gMatchObject = {"--match-object", "-mobj", 1, NULL, "Only consider objects that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify an array of objects."}; static Switch gMatchSymbol = {"--match-symbol", "-msym", 1, NULL, "Only consider symbols that have a substring match." DESC_NEWLINE "Multiple uses allowed to specify an array of symbols."}; static Switch* gSwitches[] = { &gInputSwitch, &gOutputSwitch, &gModuleSwitch, &gTotalSwitch, &gMinSize, &gMaxSize, &gMatchClass, &gMatchScope, &gMatchModule, &gMatchSection, &gMatchObject, &gMatchSymbol, &gHelpSwitch }; typedef struct __struct_SizeStats /* ** Track totals. ** ** mData Size of data. ** mCode Size of code. */ { unsigned long mData; unsigned long mCode; } SizeStats; typedef struct __struct_ModuleStats /* ** Track module level information. ** ** mModule Module name. ** mSize Size of module. */ { char* mModule; SizeStats mSize; } ModuleStats; typedef enum __enum_SegmentClass { CODE, DATA } SegmentClass; static int moduleCompare(const void* in1, const void* in2) /* ** qsort helper function. */ { int retval = 0; const ModuleStats* one = (const ModuleStats*)in1; const ModuleStats* two = (const ModuleStats*)in2; unsigned long oneSize = one->mSize.mCode + one->mSize.mData; unsigned long twoSize = two->mSize.mCode + two->mSize.mData; if(oneSize < twoSize) { retval = 1; } else if(oneSize > twoSize) { retval = -1; } return retval; } void trimWhite(char* inString) /* ** Remove any whitespace from the end of the string. */ { int len = strlen(inString); while(len) { len--; if(isspace(*(inString + len))) { *(inString + len) = '\0'; } else { break; } } } int codesighs(Options* inOptions) /* ** Output a simplistic report based on our options. */ { int retval = 0; char lineBuffer[0x1000]; int scanRes = 0; unsigned long size; char segClass[0x10]; char scope[0x10]; char module[0x100]; char segment[0x40]; char object[0x100]; char* symbol; SizeStats overall; ModuleStats* modules = NULL; unsigned moduleCount = 0; memset(&overall, 0, sizeof(overall)); /* ** Read the file line by line, regardless of number of fields. ** We assume tab separated value formatting, at least 7 lead values: ** size class scope module segment object symbol .... */ while(0 == retval && NULL != fgets(lineBuffer, sizeof(lineBuffer), inOptions->mInput)) { trimWhite(lineBuffer); scanRes = sscanf(lineBuffer, "%x\t%s\t%s\t%s\t%s\t%s\t", (unsigned*)&size, segClass, scope, module, segment, object); if(6 == scanRes) { SegmentClass segmentClass = CODE; symbol = strchr(lineBuffer, '\t') + 1; /* ** Qualify the segment class. */ if(0 == strcmp(segClass, "DATA")) { segmentClass = DATA; } else if(0 == strcmp(segClass, "CODE")) { segmentClass = CODE; } else { retval = __LINE__; ERROR_REPORT(retval, segClass, "Unable to determine segment class."); } if(0 == retval) { /* ** Match any options required before continuing. ** This is where you would want to add more restrictive totalling. */ /* ** Match size. */ if(size < inOptions->mMinSize) { continue; } if(size > inOptions->mMaxSize) { continue; } /* ** Match class. */ if(0 != inOptions->mMatchClassCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchClassCount; loop++) { if(NULL != strstr(segClass, inOptions->mMatchClasses[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchClassCount) { continue; } } /* ** Match scope. */ if(0 != inOptions->mMatchScopeCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchScopeCount; loop++) { if(NULL != strstr(scope, inOptions->mMatchScopes[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchScopeCount) { continue; } } /* ** Match modules. */ if(0 != inOptions->mMatchModuleCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchModuleCount; loop++) { if(NULL != strstr(module, inOptions->mMatchModules[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchModuleCount) { continue; } } /* ** Match sections. */ if(0 != inOptions->mMatchSectionCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchSectionCount; loop++) { if(NULL != strstr(segment, inOptions->mMatchSections[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchSectionCount) { continue; } } /* ** Match object. */ if(0 != inOptions->mMatchObjectCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchObjectCount; loop++) { if(NULL != strstr(object, inOptions->mMatchObjects[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchObjectCount) { continue; } } /* ** Match symbols. */ if(0 != inOptions->mMatchSymbolCount) { unsigned loop = 0; for(loop = 0; loop < inOptions->mMatchSymbolCount; loop++) { if(NULL != strstr(symbol, inOptions->mMatchSymbols[loop])) { break; } } /* ** If there was no match, we skip the line. */ if(loop == inOptions->mMatchSymbolCount) { continue; } } /* ** Update overall totals. */ if(CODE == segmentClass) { overall.mCode += size; } else if(DATA == segmentClass) { overall.mData += size; } /* ** See what else we should be tracking. */ if(0 == inOptions->mTotalOnly) { if(inOptions->mModules) { unsigned index = 0; /* ** Find the module to modify. */ for(index = 0; index < moduleCount; index++) { if(0 == strcmp(modules[index].mModule, module)) { break; } } /* ** If the index is the same as the count, we need to ** add a new module. */ if(index == moduleCount) { void* moved = NULL; moved = realloc(modules, sizeof(ModuleStats) * (moduleCount + 1)); if(NULL != moved) { modules = (ModuleStats*)moved; moduleCount++; memset(modules + index, 0, sizeof(ModuleStats)); modules[index].mModule = strdup(module); if(NULL == modules[index].mModule) { retval = __LINE__; ERROR_REPORT(retval, module, "Unable to duplicate string."); } } else { retval = __LINE__; ERROR_REPORT(retval, inOptions->mProgramName, "Unable to allocate module memory."); } } if(0 == retval) { if(CODE == segmentClass) { modules[index].mSize.mCode += size; } else if(DATA == segmentClass) { modules[index].mSize.mData += size; } } } } } } else { retval = __LINE__; ERROR_REPORT(retval, inOptions->mInputName, "Problem extracting values from file."); } } if(0 == retval && 0 != ferror(inOptions->mInput)) { retval = __LINE__; ERROR_REPORT(retval, inOptions->mInputName, "Unable to read file."); } /* ** If all went well, time to report. */ if(0 == retval) { if(inOptions->mTotalOnly) { fprintf(inOptions->mOutput, "%u\n", (unsigned)(overall.mCode + overall.mData)); } else { fprintf(inOptions->mOutput, "Overall Size\n"); fprintf(inOptions->mOutput, "\tTotal:\t%10u\n", (unsigned)(overall.mCode + overall.mData)); fprintf(inOptions->mOutput, "\tCode:\t%10u\n", (unsigned)overall.mCode); fprintf(inOptions->mOutput, "\tData:\t%10u\n", (unsigned)overall.mData); } /* ** Check options to see what else we should output. */ if(inOptions->mModules && moduleCount) { unsigned loop = 0; /* ** Sort the modules by their size. */ qsort(modules, (size_t)moduleCount, sizeof(ModuleStats), moduleCompare); /* ** Output each one. ** Might as well clean up while we go too. */ for(loop = 0; loop < moduleCount; loop++) { fprintf(inOptions->mOutput, "\n"); fprintf(inOptions->mOutput, "%s\n", modules[loop].mModule); fprintf(inOptions->mOutput, "\tTotal:\t%10u\n", (unsigned)(modules[loop].mSize.mCode + modules[loop].mSize.mData)); fprintf(inOptions->mOutput, "\tCode:\t%10u\n", (unsigned)modules[loop].mSize.mCode); fprintf(inOptions->mOutput, "\tData:\t%10u\n", (unsigned)modules[loop].mSize.mData); CLEANUP(modules[loop].mModule); } /* ** Done with modules. */ CLEANUP(modules); moduleCount = 0; } } return retval; } 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->mInput = stdin; outOptions->mInputName = strdup("stdin"); outOptions->mOutput = stdout; outOptions->mOutputName = strdup("stdout"); outOptions->mMaxSize = 0xFFFFFFFFU; 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); if(NULL != outOptions->mInput && stdin != outOptions->mInput) { fclose(outOptions->mInput); outOptions->mInput = NULL; } outOptions->mInput = fopen(current->mValue, "r"); if(NULL == outOptions->mInput) { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to open input file."); } else { 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 == &gModuleSwitch) { outOptions->mModules = __LINE__; } else if(current == &gTotalSwitch) { outOptions->mTotalOnly = __LINE__; } else if(current == &gMinSize) { unsigned long arg = 0; char* endScan = NULL; errno = 0; arg = strtoul(current->mValue, &endScan, 0); if(0 == errno && endScan != current->mValue) { outOptions->mMinSize = arg; } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to convert to a number."); } } else if(current == &gMaxSize) { unsigned long arg = 0; char* endScan = NULL; errno = 0; arg = strtoul(current->mValue, &endScan, 0); if(0 == errno && endScan != current->mValue) { outOptions->mMaxSize = arg; } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to convert to a number."); } } else if(current == &gMatchClass) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchClasses, sizeof(char*) * (outOptions->mMatchClassCount + 1)); if(NULL != moved) { outOptions->mMatchClasses = (char**)moved; outOptions->mMatchClasses[outOptions->mMatchClassCount] = dupMatch; outOptions->mMatchClassCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else if(current == &gMatchScope) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchScopes, sizeof(char*) * (outOptions->mMatchScopeCount + 1)); if(NULL != moved) { outOptions->mMatchScopes = (char**)moved; outOptions->mMatchScopes[outOptions->mMatchScopeCount] = dupMatch; outOptions->mMatchScopeCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else if(current == &gMatchModule) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchModules, sizeof(char*) * (outOptions->mMatchModuleCount + 1)); if(NULL != moved) { outOptions->mMatchModules = (char**)moved; outOptions->mMatchModules[outOptions->mMatchModuleCount] = dupMatch; outOptions->mMatchModuleCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else if(current == &gMatchSection) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchSections, sizeof(char*) * (outOptions->mMatchSectionCount + 1)); if(NULL != moved) { outOptions->mMatchSections = (char**)moved; outOptions->mMatchSections[outOptions->mMatchSectionCount] = dupMatch; outOptions->mMatchSectionCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else if(current == &gMatchObject) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchObjects, sizeof(char*) * (outOptions->mMatchObjectCount + 1)); if(NULL != moved) { outOptions->mMatchObjects = (char**)moved; outOptions->mMatchObjects[outOptions->mMatchObjectCount] = dupMatch; outOptions->mMatchObjectCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else if(current == &gMatchSymbol) { char* dupMatch = NULL; dupMatch = strdup(current->mValue); if(NULL != dupMatch) { void* moved = NULL; moved = realloc(outOptions->mMatchSymbols, sizeof(char*) * (outOptions->mMatchSymbolCount + 1)); if(NULL != moved) { outOptions->mMatchSymbols = (char**)moved; outOptions->mMatchSymbols[outOptions->mMatchSymbolCount] = dupMatch; outOptions->mMatchSymbolCount++; } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "Unable to expand array."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mValue, "Unable to duplicate string."); } } else { retval = __LINE__; ERROR_REPORT(retval, current->mLongName, "No handler for command line switch."); } } } return retval; } void cleanOptions(Options* inOptions) /* ** Clean up any open handles. */ { unsigned loop = 0; CLEANUP(inOptions->mInputName); if(NULL != inOptions->mInput && stdin != inOptions->mInput) { fclose(inOptions->mInput); } CLEANUP(inOptions->mOutputName); if(NULL != inOptions->mOutput && stdout != inOptions->mOutput) { fclose(inOptions->mOutput); } for(loop = 0; loop < inOptions->mMatchClassCount; loop++) { CLEANUP(inOptions->mMatchClasses[loop]); } CLEANUP(inOptions->mMatchClasses); for(loop = 0; loop < inOptions->mMatchScopeCount; loop++) { CLEANUP(inOptions->mMatchScopes[loop]); } CLEANUP(inOptions->mMatchScopes); for(loop = 0; loop < inOptions->mMatchModuleCount; loop++) { CLEANUP(inOptions->mMatchModules[loop]); } CLEANUP(inOptions->mMatchModules); for(loop = 0; loop < inOptions->mMatchSectionCount; loop++) { CLEANUP(inOptions->mMatchSections[loop]); } CLEANUP(inOptions->mMatchSections); for(loop = 0; loop < inOptions->mMatchObjectCount; loop++) { CLEANUP(inOptions->mMatchObjects[loop]); } CLEANUP(inOptions->mMatchObjects); for(loop = 0; loop < inOptions->mMatchSymbolCount; loop++) { CLEANUP(inOptions->mMatchSymbols[loop]); } CLEANUP(inOptions->mMatchSymbols); 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 takes a tsv file and reports composite code and data sizes.\n"); } 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 = codesighs(&options); } cleanOptions(&options); return retval; }