mirror of
https://github.com/crioux/turbo-linecount.git
synced 2024-10-27 17:24:01 +00:00
add initial import
This commit is contained in:
Christien Rioux
parent
ce8d316371
commit
7fbd70a2bb
523
linecount.cpp
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523
linecount.cpp
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@ -0,0 +1,523 @@
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#include"linecount.h"
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///////////////////////////// Platform specific
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#ifdef _WIN32
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// Windows
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#define LCOPENFILE(name) CreateFile(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)
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#define LCCLOSEFILE(handle) CloseHandle(handle)
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#define LCINVALIDHANDLE INVALID_HANDLE_VALUE
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#define LCSETREALLASTERROR(err, errstr) { setLastError((err), (errstr)); }
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typedef long long LCFILEOFFSET;
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#elif defined (__unix__) || (defined (__APPLE__) && defined (__MACH__))
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// POSIX
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#include<sys/types.h>
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#include<sys/stat.h>
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#include<sys/fcntl.h>
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#include<sys/mman.h>
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#include<pthread.h>
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#if (defined (__APPLE__) && defined (__MACH__)
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#include <sys/sysctl.h>
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typedef off_t LCFILEOFFSET;
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#define MMAP mmap
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#elif defined(__linux__)
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typedef off64_t LCFILEOFFSET;
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#define MMAP mmap64
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#else
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typedef off_t LCFILEOFFSET;
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#define MMAP mmap
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#endif
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#define LCOPENFILE(name) open(name, O_RDONLY)
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#define LCCLOSEFILE(handle) (close(handle) != -1)
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#define LCINVALIDHANDLE -1
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#define LCSETREALLASTERROR(err, errstr) { int __err = errno; setLastError(__err, strerror(__err)); }
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#endif
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///////////////////////////// Line Count Class
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BEGIN_LINECOUNT_NAMESPACE;
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struct LCTHREADCONTEXT
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{
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int thread_number;
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CLineCount *m_this;
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};
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CLineCount::CLineCount(PARAMETERS *parameters)
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{
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// Set line count parameter defaults
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int cpucount;
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#ifdef _WIN32
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SYSTEM_INFO sysinfo;
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GetSystemInfo(&sysinfo);
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cpucount = sysinfo.dwNumberOfProcessors;
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#elif defined(__linux__)
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cpucount = sysconf(_SC_NPROCESSORS_ONLN);
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#elif (defined (__APPLE__) && defined (__MACH__))
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intsize_t count_len = sizeof(cpucount);
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sysctlbyname("hw.logicalcpu", &cpucount, &count_len, NULL, 0);
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#else
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cpucount = 1;
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#endif
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m_parameters.workercount = cpucount;
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m_parameters.windowsize = (1024 * 1024 * 8) / cpucount;
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// Override defaults if specified
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if (parameters)
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{
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if (parameters->windowsize != -1)
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{
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m_parameters.windowsize = parameters->windowsize;
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#ifdef _WIN32
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// Window size must be multiple of allocation granularity. Round up.
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SYSTEM_INFO si;
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GetSystemInfo(&si);
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m_parameters.windowsize += (si.dwAllocationGranularity - (m_parameters.windowsize % si.dwAllocationGranularity)) % si.dwAllocationGranularity;
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#endif
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}
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if (parameters->workercount != -1)
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{
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m_parameters.workercount = parameters->workercount;
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}
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}
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init();
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}
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CLineCount::~CLineCount()
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{
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if (m_auto_close && m_opened)
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{
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LCCLOSEFILE(m_fh);
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}
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}
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void CLineCount::init(void)
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{
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m_lasterror = 0;
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m_lasterrorstring = _T("");
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m_opened = false;
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m_auto_close = false;
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m_fh = LCINVALIDHANDLE;
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m_filesize = 0;
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m_actual_thread_count = 0;
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#ifdef _WIN32
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m_filemapping = NULL;
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#endif
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m_threads.clear();
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m_threadlinecounts.clear();
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}
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void CLineCount::setLastError(LCERROR lasterror, LCSTRING lasterrorstring)
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{
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m_lasterror = lasterror;
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m_lasterrorstring = lasterrorstring;
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}
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LCERROR CLineCount::lastError() const
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{
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return m_lasterror;
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}
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LCSTRING CLineCount::lastErrorString() const
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{
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return m_lasterrorstring;
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}
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bool CLineCount::isOpened() const
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{
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return m_opened;
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}
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bool CLineCount::open(LCFILEHANDLE fhandle, bool auto_close)
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{
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if (m_opened)
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{
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setLastError(EEXIST, _T("file already opened"));
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return false;
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}
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m_fh = fhandle;
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m_opened = true;
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m_auto_close = auto_close;
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return true;
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}
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bool CLineCount::open(const TCHAR *filename)
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{
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if (m_opened)
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{
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setLastError(EEXIST, _T("file already opened"));
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return false;
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}
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m_fh = LCOPENFILE(filename);
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if (m_fh == LCINVALIDHANDLE)
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{
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LCSETREALLASTERROR(ENOENT, _T("file could not be opened"));
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return false;
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}
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m_opened = true;
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m_auto_close = true;
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return true;
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}
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bool CLineCount::close()
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{
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if (!m_opened)
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{
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setLastError(EBADF, _T("file not opened"));
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return false;
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}
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bool ok = true;
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if (!LCCLOSEFILE(m_fh))
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{
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LCSETREALLASTERROR(EBADF, _T("unable to close file"));
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ok = false;
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}
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init();
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return ok;
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}
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#ifdef _WIN32
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DWORD WINAPI threadProc(LPVOID ctx)
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#else
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void *threadProc(void *ctx)
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#endif
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{
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LCTHREADCONTEXT *lctctx = (LCTHREADCONTEXT*)ctx;
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return lctctx->m_this->countThread(lctctx->thread_number);
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}
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unsigned int CLineCount::countThread(int thread_number)
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{
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LCFILEOFFSET windowsize = (LCFILEOFFSET)m_parameters.windowsize;
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LCFILEOFFSET startoffset = windowsize * (LCFILEOFFSET)thread_number;
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LCFILEOFFSET stride = windowsize * m_actual_thread_count;
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LCFILEOFFSET curoffset = startoffset;
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LCFILEOFFSET lastmapsize = 0;
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LCLINECOUNT count = 0;
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void *mem = NULL;
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while (curoffset < m_filesize)
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{
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if (m_thread_fail)
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{
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return -1;
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}
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// Get best file mapping window size
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size_t mapsize = (size_t)min((m_filesize - curoffset), windowsize);
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// Map view of file
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#ifdef _WIN32
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if (mem)
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{
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if (!UnmapViewOfFile(mem))
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{
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setLastError(EINVAL, _T("memory unmap failed"));
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m_thread_fail = true;
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return -1;
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}
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}
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mem = MapViewOfFile(m_filemapping, FILE_MAP_READ, (DWORD)(curoffset >> 32), (DWORD)curoffset, (SIZE_T)mapsize);
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#else
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if (mem)
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{
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if(munmap(mem)!=0)
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{
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LCSETREALLASTERROR(EINVAL, _T("memory unmap failed"));
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m_thread_fail = true;
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return -1;
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}
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}
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mem = MMAP(NULL, mapsize, PROT_READ, MAP_FILE | MAP_SHARED, m_fd, curoffset);
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#endif
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if (mem == NULL)
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{
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LCSETREALLASTERROR(EINVAL, _T("memory map failed"));
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m_thread_fail = true;
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return -1;
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}
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// Count newlines in buffer
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LCFILEOFFSET windowoffset = 0;
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size_t windowleft = mapsize;
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char *ptr = (char *)mem;
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while (windowleft > 0)
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{
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char *ptrnext = (char *)memchr(ptr, '\n', windowleft);
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if (ptrnext)
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{
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ptrnext++;
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count++;
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windowleft -= (ptrnext - ptr);
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ptr = ptrnext;
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}
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else
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{
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windowleft = 0;
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}
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}
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// See if we need to account for end of file not ending with line terminator
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if ((curoffset + mapsize) == m_filesize)
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{
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if (*((char *)mem + (mapsize - 1)) != '\n')
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{
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count++;
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}
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}
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// Move to next buffer
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curoffset += stride;
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lastmapsize = mapsize;
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}
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// Clean up memory map
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#ifdef _WIN32
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if (mem)
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{
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if (!UnmapViewOfFile(mem))
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{
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setLastError(EINVAL, _T("memory unmap failed"));
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m_thread_fail = true;
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return -1;
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}
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}
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#else
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if (mem)
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{
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if (munmap(mem) != 0)
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{
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LCSETREALLASTERROR(EINVAL, _T("memory unmap failed"));
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m_thread_fail = true;
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return -1;
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}
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}
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#endif
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// Save count for this thread
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m_threadlinecounts[thread_number] = count;
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return 0;
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}
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bool CLineCount::createThread(int thread_number)
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{
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LCTHREADCONTEXT * ctx = new LCTHREADCONTEXT;
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ctx->m_this = this;
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ctx->thread_number = thread_number;
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#ifdef _WIN32
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HANDLE hThread = CreateThread(NULL, 0, threadProc, ctx, 0, NULL);
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if(!hThread)
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{
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return false;
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}
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#else
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pthread_t hThread;
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int ret = pthread_create(&hThread, NULL, threadProc, ctx);
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if (ret != 0)
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{
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return false;
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}
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#endif
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m_threads[thread_number] = hThread;
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return true;
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}
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bool CLineCount::countLines(LCLINECOUNT & linecount)
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{
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// Determine file size
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#ifdef _WIN32
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LARGE_INTEGER li;
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if (!GetFileSizeEx(m_fh, &li))
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{
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LCSETREALLASTERROR(EBADF, _T("unable to get file size"));
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return false;
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}
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m_filesize = li.QuadPart;
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#else
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struct stat64 statbuf;
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if(fstat64(m_fh,&statbuf)!=0)
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{
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LCSETREALLASTERROR(EBADF, _T("unable to get file size"));
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return false;
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}
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m_filesize = statbuf.st_size;
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#endif
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// Exit now for empty files
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if (m_filesize == 0)
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{
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linecount = 0;
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return true;
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}
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// Figure out actual thread count
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LCFILEOFFSET windowcount = (m_filesize + (m_parameters.windowsize - 1)) / m_parameters.windowsize;
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if (windowcount < (LCFILEOFFSET) m_parameters.workercount)
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{
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m_actual_thread_count = (int)windowcount;
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}
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else
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{
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m_actual_thread_count = m_parameters.workercount;
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}
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#ifdef _WIN32
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// Prepare file mapping
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m_filemapping = CreateFileMapping(m_fh, NULL, PAGE_READONLY, 0, 0, NULL);
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#endif
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// Spin up threads
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m_threads.resize(m_actual_thread_count);
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m_threadlinecounts.resize(m_actual_thread_count);
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m_thread_fail = false;
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for (int i = 0; i < m_actual_thread_count; i++)
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{
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if (!createThread(i))
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{
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setLastError(ECHILD, _T("failed to create counting thread"));
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m_thread_fail = true;
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}
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}
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// Wait for threads to complete
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int complete = 0;
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int errors = 0;
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for (int i = 0; i < m_actual_thread_count; i++)
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{
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bool success = false;
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if (m_threads[i] != NULL)
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{
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#ifdef _WIN32
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success = (WaitForSingleObject(m_threads[i], INFINITE) == WAIT_OBJECT_0);
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#else
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success = pthread_join(m_threads[i]) == 0;
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#endif
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}
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if (success)
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{
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complete++;
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}
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else
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{
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errors++;
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}
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}
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#ifdef _WIN32
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// Clean up file mapping
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CloseHandle(m_filemapping);
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#endif
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if (m_thread_fail)
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{
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return false;
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}
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if (complete != m_parameters.workercount)
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{
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setLastError(ECHILD, _T("thread join failed"));
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return false;
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}
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// Sum up thread line counts and return
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linecount = 0;
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for (int i = 0; i < m_actual_thread_count; i++)
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{
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linecount += m_threadlinecounts[i];
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}
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return true;
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}
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// Static helpers
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LCLINECOUNT CLineCount::LineCount(LCFILEHANDLE fhandle, LCERROR * error, LCSTRING *errorstring)
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{
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CLineCount lc;
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if (!lc.open(fhandle))
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{
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if (error)
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{
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*error = lc.lastError();
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}
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if (errorstring)
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{
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*errorstring = lc.lastErrorString();
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}
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return -1;
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}
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LCLINECOUNT count;
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if (!lc.countLines(count))
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{
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if (error)
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{
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*error = lc.lastError();
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}
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if (errorstring)
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{
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*errorstring = lc.lastErrorString();
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}
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return -1;
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}
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*error = 0;
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*errorstring = _T("");
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return count;
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}
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LCLINECOUNT CLineCount::LineCount(const TCHAR *filename, LCERROR * error, LCSTRING *errorstring)
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{
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CLineCount lc;
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if (!lc.open(filename))
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{
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if (error)
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{
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*error = lc.lastError();
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}
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if (errorstring)
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{
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*errorstring = lc.lastErrorString();
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}
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return -1;
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}
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LCLINECOUNT count;
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if (!lc.countLines(count))
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{
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if (error)
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{
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*error = lc.lastError();
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}
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if (errorstring)
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{
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*errorstring = lc.lastErrorString();
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}
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return -1;
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}
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*error = 0;
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*errorstring = _T("");
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return count;
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}
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END_LINECOUNT_NAMESPACE;
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128
linecount.h
Normal file
128
linecount.h
Normal file
@ -0,0 +1,128 @@
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#ifndef __INC_LINECOUNT_H
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#define __INC_LINECOUNT_H
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///////////////////////////////////////////// Headers
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////////////// Platform independent
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#include<string>
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#include<vector>
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#include<errno.h>
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#define BEGIN_LINECOUNT_NAMESPACE namespace LineCount {
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#define END_LINECOUNT_NAMESPACE }
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////////////// Platform specific
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#ifdef _WIN32 // Windows
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#include<Windows.h>
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#include<tchar.h>
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||||
#elif defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) // POSIX
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#include<unistd.h>
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#define _T(x) x
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#define TCHAR char
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#endif
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///////////////////////////////////////////// Line Count Class
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||||
|
||||
BEGIN_LINECOUNT_NAMESPACE;
|
||||
|
||||
////////////// Platform specific
|
||||
#ifdef _WIN32 // Windows
|
||||
|
||||
#ifdef _UNICODE
|
||||
typedef std::wstring LCSTRING;
|
||||
#else
|
||||
typedef std::string LCSTRING;
|
||||
#endif
|
||||
typedef HANDLE LCFILEHANDLE;
|
||||
typedef errno_t LCERROR;
|
||||
typedef long long LCFILEOFFSET;
|
||||
typedef LCFILEOFFSET LCLINECOUNT;
|
||||
#define LCLINECOUNTFMT "%I64d"
|
||||
|
||||
#elif defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) // POSIX
|
||||
|
||||
typedef std::string LCSTRING;
|
||||
typedef int LCFILEHANDLE;
|
||||
typedef errno_t LCERROR;
|
||||
#if (defined (__APPLE__) && defined (__MACH__)
|
||||
typedef off_t LCFILEOFFSET;
|
||||
#define LCLINECOUNTFMT "%lld"
|
||||
#elif defined(__linux__)
|
||||
typedef off64_t LCFILEOFFSET;
|
||||
#define LCLINECOUNTFMT "%lld"
|
||||
#else
|
||||
typedef off_t LCFILEOFFSET;
|
||||
#define LCLINECOUNTFMT "%d"
|
||||
#endif
|
||||
typedef LCFILEOFFSET LCLINECOUNT;
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
class CLineCount
|
||||
{
|
||||
public:
|
||||
|
||||
struct PARAMETERS
|
||||
{
|
||||
size_t windowsize;
|
||||
int workercount;
|
||||
};
|
||||
|
||||
private:
|
||||
|
||||
bool m_opened;
|
||||
bool m_auto_close;
|
||||
LCFILEHANDLE m_fh;
|
||||
LCERROR m_lasterror;
|
||||
LCSTRING m_lasterrorstring;
|
||||
LCFILEOFFSET m_filesize;
|
||||
PARAMETERS m_parameters;
|
||||
int m_actual_thread_count;
|
||||
#ifdef _WIN32
|
||||
std::vector<HANDLE> m_threads;
|
||||
HANDLE m_filemapping;
|
||||
#else
|
||||
std::vector<pthread_t> m_threads;
|
||||
#endif
|
||||
std::vector<LCLINECOUNT> m_threadlinecounts;
|
||||
bool m_thread_fail;
|
||||
|
||||
private:
|
||||
|
||||
void setLastError(LCERROR error, LCSTRING lasterrorstring);
|
||||
void init();
|
||||
bool createThread(int thread_number);
|
||||
#ifdef _WIN32
|
||||
friend DWORD WINAPI threadProc(LPVOID ctx);
|
||||
#else
|
||||
friend void *threadProc(void *ctx);
|
||||
#endif
|
||||
unsigned int countThread(int thread_number);
|
||||
|
||||
public:
|
||||
|
||||
CLineCount(PARAMETERS *parameters=NULL);
|
||||
~CLineCount();
|
||||
|
||||
bool isOpened() const;
|
||||
LCERROR lastError() const;
|
||||
LCSTRING lastErrorString() const;
|
||||
|
||||
bool open(LCFILEHANDLE fhandle, bool auto_close = false);
|
||||
bool open(const TCHAR * filename);
|
||||
bool close();
|
||||
|
||||
bool countLines(LCLINECOUNT &linecount);
|
||||
|
||||
public:
|
||||
|
||||
// Static utility functions
|
||||
static LCLINECOUNT LineCount(LCFILEHANDLE fhandle, LCERROR * error = NULL, LCSTRING * errorstring = NULL);
|
||||
static LCLINECOUNT LineCount(const TCHAR *filename, LCERROR * error = NULL, LCSTRING * errorstring = NULL);
|
||||
};
|
||||
|
||||
END_LINECOUNT_NAMESPACE;
|
||||
|
||||
#endif
|
||||
28
linecount.sln
Normal file
28
linecount.sln
Normal file
@ -0,0 +1,28 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||
# Visual Studio 2013
|
||||
VisualStudioVersion = 12.0.31101.0
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "linecount", "linecount.vcxproj", "{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Win32 = Debug|Win32
|
||||
Debug|x64 = Debug|x64
|
||||
Release|Win32 = Release|Win32
|
||||
Release|x64 = Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Debug|Win32.ActiveCfg = Debug|Win32
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Debug|Win32.Build.0 = Debug|Win32
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Debug|x64.ActiveCfg = Debug|x64
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Debug|x64.Build.0 = Debug|x64
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Release|Win32.ActiveCfg = Release|Win32
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Release|Win32.Build.0 = Release|Win32
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Release|x64.ActiveCfg = Release|x64
|
||||
{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}.Release|x64.Build.0 = Release|x64
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
EndGlobal
|
||||
151
linecount.vcxproj
Normal file
151
linecount.vcxproj
Normal file
@ -0,0 +1,151 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
|
||||
<ItemGroup Label="ProjectConfigurations">
|
||||
<ProjectConfiguration Include="Debug|Win32">
|
||||
<Configuration>Debug</Configuration>
|
||||
<Platform>Win32</Platform>
|
||||
</ProjectConfiguration>
|
||||
<ProjectConfiguration Include="Debug|x64">
|
||||
<Configuration>Debug</Configuration>
|
||||
<Platform>x64</Platform>
|
||||
</ProjectConfiguration>
|
||||
<ProjectConfiguration Include="Release|Win32">
|
||||
<Configuration>Release</Configuration>
|
||||
<Platform>Win32</Platform>
|
||||
</ProjectConfiguration>
|
||||
<ProjectConfiguration Include="Release|x64">
|
||||
<Configuration>Release</Configuration>
|
||||
<Platform>x64</Platform>
|
||||
</ProjectConfiguration>
|
||||
</ItemGroup>
|
||||
<PropertyGroup Label="Globals">
|
||||
<ProjectGuid>{E5D80D5A-FDE6-44FE-9E97-DF3D470DD5E9}</ProjectGuid>
|
||||
<Keyword>Win32Proj</Keyword>
|
||||
<RootNamespace>linecount</RootNamespace>
|
||||
</PropertyGroup>
|
||||
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
|
||||
<ConfigurationType>Application</ConfigurationType>
|
||||
<UseDebugLibraries>true</UseDebugLibraries>
|
||||
<PlatformToolset>v120</PlatformToolset>
|
||||
<CharacterSet>Unicode</CharacterSet>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
|
||||
<ConfigurationType>Application</ConfigurationType>
|
||||
<UseDebugLibraries>true</UseDebugLibraries>
|
||||
<PlatformToolset>v120</PlatformToolset>
|
||||
<CharacterSet>Unicode</CharacterSet>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
|
||||
<ConfigurationType>Application</ConfigurationType>
|
||||
<UseDebugLibraries>false</UseDebugLibraries>
|
||||
<PlatformToolset>v120</PlatformToolset>
|
||||
<WholeProgramOptimization>true</WholeProgramOptimization>
|
||||
<CharacterSet>Unicode</CharacterSet>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
|
||||
<ConfigurationType>Application</ConfigurationType>
|
||||
<UseDebugLibraries>false</UseDebugLibraries>
|
||||
<PlatformToolset>v120</PlatformToolset>
|
||||
<WholeProgramOptimization>true</WholeProgramOptimization>
|
||||
<CharacterSet>Unicode</CharacterSet>
|
||||
</PropertyGroup>
|
||||
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
|
||||
<ImportGroup Label="ExtensionSettings">
|
||||
</ImportGroup>
|
||||
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||
</ImportGroup>
|
||||
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
|
||||
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||
</ImportGroup>
|
||||
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||
</ImportGroup>
|
||||
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
|
||||
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
|
||||
</ImportGroup>
|
||||
<PropertyGroup Label="UserMacros" />
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||
<LinkIncremental>true</LinkIncremental>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
|
||||
<LinkIncremental>true</LinkIncremental>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||
<LinkIncremental>false</LinkIncremental>
|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
|
||||
<LinkIncremental>false</LinkIncremental>
|
||||
</PropertyGroup>
|
||||
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
|
||||
<ClCompile>
|
||||
<PrecompiledHeader>
|
||||
</PrecompiledHeader>
|
||||
<WarningLevel>Level3</WarningLevel>
|
||||
<Optimization>Disabled</Optimization>
|
||||
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||
</ClCompile>
|
||||
<Link>
|
||||
<SubSystem>Console</SubSystem>
|
||||
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||
</Link>
|
||||
</ItemDefinitionGroup>
|
||||
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
|
||||
<ClCompile>
|
||||
<PrecompiledHeader>
|
||||
</PrecompiledHeader>
|
||||
<WarningLevel>Level3</WarningLevel>
|
||||
<Optimization>Disabled</Optimization>
|
||||
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||
</ClCompile>
|
||||
<Link>
|
||||
<SubSystem>Console</SubSystem>
|
||||
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||
</Link>
|
||||
</ItemDefinitionGroup>
|
||||
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
|
||||
<ClCompile>
|
||||
<WarningLevel>Level3</WarningLevel>
|
||||
<PrecompiledHeader>
|
||||
</PrecompiledHeader>
|
||||
<Optimization>MaxSpeed</Optimization>
|
||||
<FunctionLevelLinking>true</FunctionLevelLinking>
|
||||
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||
</ClCompile>
|
||||
<Link>
|
||||
<SubSystem>Console</SubSystem>
|
||||
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||
<OptimizeReferences>true</OptimizeReferences>
|
||||
</Link>
|
||||
</ItemDefinitionGroup>
|
||||
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
|
||||
<ClCompile>
|
||||
<WarningLevel>Level3</WarningLevel>
|
||||
<PrecompiledHeader>
|
||||
</PrecompiledHeader>
|
||||
<Optimization>MaxSpeed</Optimization>
|
||||
<FunctionLevelLinking>true</FunctionLevelLinking>
|
||||
<IntrinsicFunctions>true</IntrinsicFunctions>
|
||||
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
|
||||
</ClCompile>
|
||||
<Link>
|
||||
<SubSystem>Console</SubSystem>
|
||||
<GenerateDebugInformation>true</GenerateDebugInformation>
|
||||
<EnableCOMDATFolding>true</EnableCOMDATFolding>
|
||||
<OptimizeReferences>true</OptimizeReferences>
|
||||
</Link>
|
||||
</ItemDefinitionGroup>
|
||||
<ItemGroup>
|
||||
<ClCompile Include="linecount.cpp" />
|
||||
<ClCompile Include="main.cpp" />
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClInclude Include="linecount.h" />
|
||||
</ItemGroup>
|
||||
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
|
||||
<ImportGroup Label="ExtensionTargets">
|
||||
</ImportGroup>
|
||||
</Project>
|
||||
128
main.cpp
Normal file
128
main.cpp
Normal file
@ -0,0 +1,128 @@
|
||||
#include"linecount.h"
|
||||
#ifdef _WIN32
|
||||
#include<tchar.h>
|
||||
#else
|
||||
#define _tprintf printf
|
||||
#define _ftprintf fprintf
|
||||
#define _tcscmp strcmp
|
||||
#define _ttoi atoi
|
||||
#define _tcstoui64 strtoull
|
||||
#define _T(x) x
|
||||
#endif
|
||||
|
||||
using namespace LineCount;
|
||||
|
||||
#if defined(WIN32) && defined(_UNICODE)
|
||||
int wmain(int argc, TCHAR **argv)
|
||||
#else
|
||||
int main(int argc, char **argv)
|
||||
#endif
|
||||
{
|
||||
// Parse parameters
|
||||
int arg = 1;
|
||||
int posparam = 0;
|
||||
|
||||
CLineCount::PARAMETERS params;
|
||||
params.windowsize = -1;
|
||||
params.workercount = -1;
|
||||
|
||||
TCHAR *filename = NULL;
|
||||
|
||||
while (arg < argc)
|
||||
{
|
||||
if (_tcscmp(argv[arg], _T("--windowsize")) == 0)
|
||||
{
|
||||
arg++;
|
||||
if (arg == argc)
|
||||
{
|
||||
_ftprintf(stderr, _T("missing argument to --windowsize"));
|
||||
return 1;
|
||||
}
|
||||
|
||||
_TCHAR *wsstr = argv[arg];
|
||||
|
||||
// Check for size multipliers
|
||||
size_t multiplier = 1;
|
||||
_TCHAR *lastchar = wsstr + (_tcslen(wsstr) - 1);
|
||||
if (*lastchar == _T('k') || *lastchar == _T('K'))
|
||||
{
|
||||
multiplier = 1024;
|
||||
lastchar = 0;
|
||||
}
|
||||
else if (*lastchar == _T('m') || *lastchar == _T('M'))
|
||||
{
|
||||
multiplier = 1024 * 1024;
|
||||
lastchar = 0;
|
||||
}
|
||||
else if (*lastchar == _T('g') || *lastchar == _T('G'))
|
||||
{
|
||||
multiplier = 1024 * 1024 * 1024;
|
||||
lastchar = 0;
|
||||
}
|
||||
|
||||
_TCHAR *endptr;
|
||||
params.windowsize = ((size_t)_tcstoui64(argv[arg], &endptr, 10)) * multiplier;
|
||||
|
||||
}
|
||||
else if (_tcscmp(argv[arg], _T("--workercount")) == 0)
|
||||
{
|
||||
arg++;
|
||||
if (arg == argc)
|
||||
{
|
||||
_ftprintf(stderr, _T("missing argument to --workercount"));
|
||||
return 1;
|
||||
}
|
||||
|
||||
params.workercount = _ttoi(argv[arg]);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (posparam == 0)
|
||||
{
|
||||
filename = argv[arg];
|
||||
}
|
||||
else
|
||||
{
|
||||
_ftprintf(stderr, _T("too many arguments"));
|
||||
return 1;
|
||||
}
|
||||
posparam++;
|
||||
}
|
||||
|
||||
arg++;
|
||||
}
|
||||
|
||||
if (posparam != 1)
|
||||
{
|
||||
_ftprintf(stderr, _T("missing required argument"));
|
||||
return 1;
|
||||
}
|
||||
|
||||
// Create line count class
|
||||
CLineCount lc(¶ms);
|
||||
|
||||
if (!lc.open(filename))
|
||||
{
|
||||
LCERROR err = lc.lastError();
|
||||
LCSTRING errstr = lc.lastErrorString();
|
||||
|
||||
_ftprintf(stderr, _T("error (%d): %s\n"), err, errstr.c_str());
|
||||
return err;
|
||||
}
|
||||
|
||||
// Count lines
|
||||
LCLINECOUNT count;
|
||||
if (!lc.countLines(count))
|
||||
{
|
||||
LCERROR err = lc.lastError();
|
||||
LCSTRING errstr = lc.lastErrorString();
|
||||
|
||||
_ftprintf(stderr, _T("error (%d): %s\n"), err, errstr.c_str());
|
||||
return err;
|
||||
}
|
||||
|
||||
// Display output
|
||||
_tprintf(_T(LCLINECOUNTFMT _T("\n")), count);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user