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/*
util.h - utility functions
Copyright (C) 2016-2020, Przemyslaw Skibinski, Yann Collet
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef UTIL_H_MODULE
#define UTIL_H_MODULE
#if defined (__cplusplus)
extern "C" {
#endif
/*-****************************************
* Dependencies
******************************************/
#include "platform.h" /* PLATFORM_POSIX_VERSION */
#include <stddef.h> /* size_t, ptrdiff_t */
#include <stdlib.h> /* malloc */
#include <string.h> /* strlen, strncpy */
#include <stdio.h> /* fprintf, fileno */
#include <assert.h>
#include <sys/types.h> /* stat, utime */
#include <sys/stat.h> /* stat */
#if defined(_WIN32)
# include <sys/utime.h> /* utime */
# include <io.h> /* _chmod */
#else
# include <unistd.h> /* chown, stat */
# if PLATFORM_POSIX_VERSION < 200809L
# include <utime.h> /* utime */
# else
# include <fcntl.h> /* AT_FDCWD */
# include <sys/stat.h> /* for utimensat */
# endif
#endif
#include <time.h> /* time */
#include <limits.h> /* INT_MAX */
#include <errno.h>
/*-**************************************************************
* Basic Types
*****************************************************************/
#if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) )
# include <stdint.h>
typedef uint8_t BYTE;
typedef uint16_t U16;
typedef int16_t S16;
typedef uint32_t U32;
typedef int32_t S32;
typedef uint64_t U64;
typedef int64_t S64;
#else
typedef unsigned char BYTE;
typedef unsigned short U16;
typedef signed short S16;
typedef unsigned int U32;
typedef signed int S32;
typedef unsigned long long U64;
typedef signed long long S64;
#endif
/* ************************************************************
* Avoid fseek()'s 2GiB barrier with MSVC, MacOS, *BSD, MinGW
***************************************************************/
#if defined(_MSC_VER) && (_MSC_VER >= 1400)
# define UTIL_fseek _fseeki64
#elif !defined(__64BIT__) && (PLATFORM_POSIX_VERSION >= 200112L) /* No point defining Large file for 64 bit */
# define UTIL_fseek fseeko
#elif defined(__MINGW32__) && defined(__MSVCRT__) && !defined(__STRICT_ANSI__) && !defined(__NO_MINGW_LFS)
# define UTIL_fseek fseeko64
#else
# define UTIL_fseek fseek
#endif
/*-****************************************
* Sleep functions: Windows - Posix - others
******************************************/
#if defined(_WIN32)
# include <windows.h>
# define SET_REALTIME_PRIORITY SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS)
# define UTIL_sleep(s) Sleep(1000*s)
# define UTIL_sleepMilli(milli) Sleep(milli)
#elif PLATFORM_POSIX_VERSION >= 0 /* Unix-like operating system */
# include <unistd.h>
# include <sys/resource.h> /* setpriority */
# include <time.h> /* clock_t, nanosleep, clock, CLOCKS_PER_SEC */
# if defined(PRIO_PROCESS)
# define SET_REALTIME_PRIORITY setpriority(PRIO_PROCESS, 0, -20)
# else
# define SET_REALTIME_PRIORITY /* disabled */
# endif
# define UTIL_sleep(s) sleep(s)
# if (defined(__linux__) && (PLATFORM_POSIX_VERSION >= 199309L)) || (PLATFORM_POSIX_VERSION >= 200112L) /* nanosleep requires POSIX.1-2001 */
# define UTIL_sleepMilli(milli) { struct timespec t; t.tv_sec=0; t.tv_nsec=milli*1000000ULL; nanosleep(&t, NULL); }
# else
# define UTIL_sleepMilli(milli) /* disabled */
# endif
#else
# define SET_REALTIME_PRIORITY /* disabled */
# define UTIL_sleep(s) /* disabled */
# define UTIL_sleepMilli(milli) /* disabled */
#endif
/*-****************************************
* stat() functions
******************************************/
#if defined(_MSC_VER)
# define UTIL_TYPE_stat __stat64
# define UTIL_stat _stat64
# define UTIL_fstat _fstat64
# define UTIL_STAT_MODE_ISREG(st_mode) ((st_mode) & S_IFREG)
#elif defined(__MINGW32__) && defined (__MSVCRT__)
# define UTIL_TYPE_stat _stati64
# define UTIL_stat _stati64
# define UTIL_fstat _fstati64
# define UTIL_STAT_MODE_ISREG(st_mode) ((st_mode) & S_IFREG)
#else
# define UTIL_TYPE_stat stat
# define UTIL_stat stat
# define UTIL_fstat fstat
# define UTIL_STAT_MODE_ISREG(st_mode) (S_ISREG(st_mode))
#endif
/*-****************************************
* fileno() function
******************************************/
#if defined(_MSC_VER)
# define UTIL_fileno _fileno
#else
# define UTIL_fileno fileno
#endif
/* *************************************
* Constants
***************************************/
#define LIST_SIZE_INCREASE (8*1024)
/*-****************************************
* Compiler specifics
******************************************/
#if defined(__INTEL_COMPILER)
# pragma warning(disable : 177) /* disable: message #177: function was declared but never referenced, useful with UTIL_STATIC */
#endif
#if defined(__GNUC__)
# define UTIL_STATIC static __attribute__((unused))
#elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
# define UTIL_STATIC static inline
#elif defined(_MSC_VER)
# define UTIL_STATIC static __inline
#else
# define UTIL_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */
#endif
/*-****************************************
* Allocation functions
******************************************/
/*
* A modified version of realloc().
* If UTIL_realloc() fails the original block is freed.
*/
UTIL_STATIC void* UTIL_realloc(void* ptr, size_t size)
{
void* const newptr = realloc(ptr, size);
if (newptr) return newptr;
free(ptr);
return NULL;
}
/*-****************************************
* String functions
******************************************/
/*
* A modified version of realloc().
* If UTIL_realloc() fails the original block is freed.
*/
UTIL_STATIC int UTIL_sameString(const char* a, const char* b)
{
assert(a!=NULL && b!=NULL); /* unsupported scenario */
if (a==NULL) return 0;
if (b==NULL) return 0;
return !strcmp(a,b);
}
/*-****************************************
* Time functions
******************************************/
#if defined(_WIN32) /* Windows */
typedef LARGE_INTEGER UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { UTIL_time_t x; QueryPerformanceCounter(&x); return x; }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
fprintf(stderr, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static LARGE_INTEGER ticksPerSecond;
static int init = 0;
if (!init) {
if (!QueryPerformanceFrequency(&ticksPerSecond))
fprintf(stderr, "ERROR: QueryPerformanceFrequency() failure\n");
init = 1;
}
return 1000000000ULL*(clockEnd.QuadPart - clockStart.QuadPart)/ticksPerSecond.QuadPart;
}
#elif defined(__APPLE__) && defined(__MACH__)
#include <mach/mach_time.h>
typedef U64 UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return mach_absolute_time(); }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return (((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom)) / 1000ULL;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
{
static mach_timebase_info_data_t rate;
static int init = 0;
if (!init) {
mach_timebase_info(&rate);
init = 1;
}
return ((clockEnd - clockStart) * (U64)rate.numer) / ((U64)rate.denom);
}
#elif (PLATFORM_POSIX_VERSION >= 200112L) && (defined __UCLIBC__ || (defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) || __GLIBC__ > 2) ) )
#include <time.h>
typedef struct timespec UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void)
{
UTIL_time_t now;
if (clock_gettime(CLOCK_MONOTONIC, &now))
fprintf(stderr, "ERROR: Failed to get time\n"); /* we could also exit() */
return now;
}
UTIL_STATIC UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t diff;
if (end.tv_nsec < begin.tv_nsec) {
diff.tv_sec = (end.tv_sec - 1) - begin.tv_sec;
diff.tv_nsec = (end.tv_nsec + 1000000000ULL) - begin.tv_nsec;
} else {
diff.tv_sec = end.tv_sec - begin.tv_sec;
diff.tv_nsec = end.tv_nsec - begin.tv_nsec;
}
return diff;
}
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 micro = 0;
micro += 1000000ULL * diff.tv_sec;
micro += diff.tv_nsec / 1000ULL;
return micro;
}
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t const diff = UTIL_getSpanTime(begin, end);
U64 nano = 0;
nano += 1000000000ULL * diff.tv_sec;
nano += diff.tv_nsec;
return nano;
}
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
typedef clock_t UTIL_time_t;
UTIL_STATIC UTIL_time_t UTIL_getTime(void) { return clock(); }
UTIL_STATIC U64 UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
UTIL_STATIC U64 UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd) { return 1000000000ULL * (clockEnd - clockStart) / CLOCKS_PER_SEC; }
#endif
/* returns time span in microseconds */
UTIL_STATIC U64 UTIL_clockSpanMicro(UTIL_time_t clockStart)
{
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeMicro(clockStart, clockEnd);
}
/* returns time span in nanoseconds */
UTIL_STATIC U64 UTIL_clockSpanNano(UTIL_time_t clockStart)
{
UTIL_time_t const clockEnd = UTIL_getTime();
return UTIL_getSpanTimeNano(clockStart, clockEnd);
}
UTIL_STATIC void UTIL_waitForNextTick(void)
{
UTIL_time_t const clockStart = UTIL_getTime();
UTIL_time_t clockEnd;
do {
clockEnd = UTIL_getTime();
} while (UTIL_getSpanTimeNano(clockStart, clockEnd) == 0);
}
/*-****************************************
* File functions
******************************************/
#if defined(_MSC_VER)
#define chmod _chmod
typedef struct __stat64 stat_t;
#else
typedef struct stat stat_t;
#endif
UTIL_STATIC int UTIL_isRegFile(const char* infilename);
UTIL_STATIC int UTIL_isRegFD(int fd);
UTIL_STATIC int UTIL_setFileStat(const char *filename, stat_t *statbuf)
{
int res = 0;
if (!UTIL_isRegFile(filename))
return -1;
{
#if defined(_WIN32) || (PLATFORM_POSIX_VERSION < 200809L)
struct utimbuf timebuf;
timebuf.actime = time(NULL);
timebuf.modtime = statbuf->st_mtime;
res += utime(filename, &timebuf); /* set access and modification times */
#else
struct timespec timebuf[2];
memset(timebuf, 0, sizeof(timebuf));
timebuf[0].tv_nsec = UTIME_NOW;
timebuf[1].tv_sec = statbuf->st_mtime;
res += utimensat(AT_FDCWD, filename, timebuf, 0); /* set access and modification times */
#endif
}
#if !defined(_WIN32)
res += chown(filename, statbuf->st_uid, statbuf->st_gid); /* Copy ownership */
#endif
res += chmod(filename, statbuf->st_mode & 07777); /* Copy file permissions */
errno = 0;
return -res; /* number of errors is returned */
}
UTIL_STATIC int UTIL_getFDStat(int fd, stat_t *statbuf)
{
int r;
#if defined(_MSC_VER)
r = _fstat64(fd, statbuf);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
#else
r = fstat(fd, statbuf);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
#endif
return 1;
}
UTIL_STATIC int UTIL_getFileStat(const char* infilename, stat_t *statbuf)
{
int r;
#if defined(_MSC_VER)
r = _stat64(infilename, statbuf);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
#else
r = stat(infilename, statbuf);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
#endif
return 1;
}
UTIL_STATIC int UTIL_isRegFD(int fd)
{
stat_t statbuf;
#ifdef _WIN32
/* Windows runtime library always open file descriptors 0, 1 and 2 in text mode, therefore we can't use them for binary I/O */
if(fd < 3) return 0;
#endif
return UTIL_getFDStat(fd, &statbuf); /* Only need to know whether it is a regular file */
}
UTIL_STATIC int UTIL_isRegFile(const char* infilename)
{
stat_t statbuf;
return UTIL_getFileStat(infilename, &statbuf); /* Only need to know whether it is a regular file */
}
UTIL_STATIC U32 UTIL_isDirectory(const char* infilename)
{
int r;
stat_t statbuf;
#if defined(_MSC_VER)
r = _stat64(infilename, &statbuf);
if (!r && (statbuf.st_mode & _S_IFDIR)) return 1;
#else
r = stat(infilename, &statbuf);
if (!r && S_ISDIR(statbuf.st_mode)) return 1;
#endif
return 0;
}
UTIL_STATIC U64 UTIL_getOpenFileSize(FILE* file)
{
int r;
int fd;
struct UTIL_TYPE_stat statbuf;
fd = UTIL_fileno(file);
if (fd < 0) {
perror("fileno");
exit(1);
}
r = UTIL_fstat(fd, &statbuf);
if (r || !UTIL_STAT_MODE_ISREG(statbuf.st_mode)) return 0; /* No good... */
return (U64)statbuf.st_size;
}
UTIL_STATIC U64 UTIL_getFileSize(const char* infilename)
{
int r;
struct UTIL_TYPE_stat statbuf;
r = UTIL_stat(infilename, &statbuf);
if (r || !UTIL_STAT_MODE_ISREG(statbuf.st_mode)) return 0; /* No good... */
return (U64)statbuf.st_size;
}
UTIL_STATIC U64 UTIL_getTotalFileSize(const char** fileNamesTable, unsigned nbFiles)
{
U64 total = 0;
unsigned n;
for (n=0; n<nbFiles; n++)
total += UTIL_getFileSize(fileNamesTable[n]);
return total;
}
#ifdef _WIN32
# define UTIL_HAS_CREATEFILELIST
UTIL_STATIC int UTIL_prepareFileList(const char* dirName, char** bufStart, size_t* pos, char** bufEnd)
{
char* path;
size_t dirLength, nbFiles = 0;
WIN32_FIND_DATAA cFile;
HANDLE hFile;
dirLength = strlen(dirName);
path = (char*) malloc(dirLength + 3);
if (!path) return 0;
memcpy(path, dirName, dirLength);
path[dirLength] = '\\';
path[dirLength+1] = '*';
path[dirLength+2] = 0;
hFile=FindFirstFileA(path, &cFile);
if (hFile == INVALID_HANDLE_VALUE) {
fprintf(stderr, "Cannot open directory '%s'\n", dirName);
return 0;
}
free(path);
do {
size_t pathLength;
int const fnameLength = (int)strlen(cFile.cFileName);
path = (char*) malloc(dirLength + fnameLength + 2);
if (!path) { FindClose(hFile); return 0; }
memcpy(path, dirName, dirLength);
path[dirLength] = '\\';
memcpy(path+dirLength+1, cFile.cFileName, fnameLength);
pathLength = dirLength+1+fnameLength;
path[pathLength] = 0;
if (cFile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
if (strcmp (cFile.cFileName, "..") == 0 ||
strcmp (cFile.cFileName, ".") == 0) continue;
nbFiles += UTIL_prepareFileList(path, bufStart, pos, bufEnd); /* Recursively call "UTIL_prepareFileList" with the new path. */
if (*bufStart == NULL) { free(path); FindClose(hFile); return 0; }
}
else if ((cFile.dwFileAttributes & FILE_ATTRIBUTE_NORMAL) || (cFile.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) || (cFile.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED)) {
if (*bufStart + *pos + pathLength >= *bufEnd) {
ptrdiff_t newListSize = (*bufEnd - *bufStart) + LIST_SIZE_INCREASE;
*bufStart = (char*)UTIL_realloc(*bufStart, newListSize);
*bufEnd = *bufStart + newListSize;
if (*bufStart == NULL) { free(path); FindClose(hFile); return 0; }
}
if (*bufStart + *pos + pathLength < *bufEnd) {
strncpy(*bufStart + *pos, path, *bufEnd - (*bufStart + *pos));
*pos += pathLength + 1;
nbFiles++;
}
}
free(path);
} while (FindNextFileA(hFile, &cFile));
FindClose(hFile);
assert(nbFiles < INT_MAX);
return (int)nbFiles;
}
#elif defined(__linux__) || (PLATFORM_POSIX_VERSION >= 200112L) /* opendir, readdir require POSIX.1-2001 */
# define UTIL_HAS_CREATEFILELIST
# include <dirent.h> /* opendir, readdir */
# include <string.h> /* strerror, memcpy */
UTIL_STATIC int UTIL_prepareFileList(const char* dirName, char** bufStart, size_t* pos, char** bufEnd)
{
DIR* dir;
struct dirent * entry;
size_t dirLength;
int nbFiles = 0;
if (!(dir = opendir(dirName))) {
fprintf(stderr, "Cannot open directory '%s': %s\n", dirName, strerror(errno));
return 0;
}
dirLength = strlen(dirName);
errno = 0;
while ((entry = readdir(dir)) != NULL) {
char* path;
size_t fnameLength, pathLength;
if (strcmp (entry->d_name, "..") == 0 ||
strcmp (entry->d_name, ".") == 0) continue;
fnameLength = strlen(entry->d_name);
path = (char*)malloc(dirLength + fnameLength + 2);
if (!path) { closedir(dir); return 0; }
memcpy(path, dirName, dirLength);
path[dirLength] = '/';
memcpy(path+dirLength+1, entry->d_name, fnameLength);
pathLength = dirLength+1+fnameLength;
path[pathLength] = 0;
if (UTIL_isDirectory(path)) {
nbFiles += UTIL_prepareFileList(path, bufStart, pos, bufEnd); /* Recursively call "UTIL_prepareFileList" with the new path. */
if (*bufStart == NULL) { free(path); closedir(dir); return 0; }
} else {
if (*bufStart + *pos + pathLength >= *bufEnd) {
size_t const newListSize = (size_t)(*bufEnd - *bufStart) + LIST_SIZE_INCREASE;
*bufStart = (char*)UTIL_realloc(*bufStart, newListSize);
*bufEnd = *bufStart + newListSize;
if (*bufStart == NULL) { free(path); closedir(dir); return 0; }
}
if (*bufStart + *pos + pathLength < *bufEnd) {
strncpy(*bufStart + *pos, path, *bufEnd - (*bufStart + *pos));
*pos += pathLength + 1;
nbFiles++;
}
}
free(path);
errno = 0; /* clear errno after UTIL_isDirectory, UTIL_prepareFileList */
}
if (errno != 0) {
fprintf(stderr, "readdir(%s) error: %s\n", dirName, strerror(errno));
free(*bufStart);
*bufStart = NULL;
}
closedir(dir);
return nbFiles;
}
#else
UTIL_STATIC int UTIL_prepareFileList(const char* dirName, char** bufStart, size_t* pos, char** bufEnd)
{
(void)bufStart; (void)bufEnd; (void)pos;
fprintf(stderr, "Directory %s ignored (compiled without _WIN32 or _POSIX_C_SOURCE)\n", dirName);
return 0;
}
#endif /* #ifdef _WIN32 */
/*
* UTIL_createFileList - takes a list of files and directories (params: inputNames, inputNamesNb), scans directories,
* and returns a new list of files (params: return value, allocatedBuffer, allocatedNamesNb).
* After finishing usage of the list the structures should be freed with UTIL_freeFileList(params: return value, allocatedBuffer)
* In case of error UTIL_createFileList returns NULL and UTIL_freeFileList should not be called.
*/
UTIL_STATIC const char**
UTIL_createFileList(const char** inputNames, unsigned inputNamesNb,
char** allocatedBuffer, unsigned* allocatedNamesNb)
{
size_t pos;
unsigned i, nbFiles;
char* buf = (char*)malloc(LIST_SIZE_INCREASE);
size_t bufSize = LIST_SIZE_INCREASE;
const char** fileTable;
if (!buf) return NULL;
for (i=0, pos=0, nbFiles=0; i<inputNamesNb; i++) {
if (!UTIL_isDirectory(inputNames[i])) {
size_t const len = strlen(inputNames[i]) + 1; /* include nul char */
if (pos + len >= bufSize) {
while (pos + len >= bufSize) bufSize += LIST_SIZE_INCREASE;
buf = (char*)UTIL_realloc(buf, bufSize);
if (!buf) return NULL;
}
assert(pos + len < bufSize);
memcpy(buf + pos, inputNames[i], len);
pos += len;
nbFiles++;
} else {
char* bufend = buf + bufSize;
nbFiles += (unsigned)UTIL_prepareFileList(inputNames[i], &buf, &pos, &bufend);
if (buf == NULL) return NULL;
assert(bufend > buf);
bufSize = (size_t)(bufend - buf);
} }
if (nbFiles == 0) { free(buf); return NULL; }
fileTable = (const char**)malloc(((size_t)nbFiles+1) * sizeof(const char*));
if (!fileTable) { free(buf); return NULL; }
for (i=0, pos=0; i<nbFiles; i++) {
fileTable[i] = buf + pos;
pos += strlen(fileTable[i]) + 1;
}
if (pos > bufSize) {
free(buf);
free((void*)fileTable);
return NULL;
} /* can this happen ? */
*allocatedBuffer = buf;
*allocatedNamesNb = nbFiles;
return fileTable;
}
UTIL_STATIC void
UTIL_freeFileList(const char** filenameTable, char* allocatedBuffer)
{
free(allocatedBuffer);
free((void*)filenameTable);
}
#if defined (__cplusplus)
}
#endif
#endif /* UTIL_H_MODULE */