VAR/FileSync
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Microoptimization scanning the filesystem

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This commit is contained in:
Valeriano A.R.
2014-12-04 00:10:57 +01:00
parent 2106141b0f
commit 46a8830190
5 changed files with 91 additions and 63 deletions
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43
src/filenode.c
View File

@@ -121,14 +121,19 @@ char *FileNode_GetFullPath(FileNode *fileNode, char *basePath, char *path) {
return temppath;
}
void FileNode_GetSize(FileNode *fileNode, char *filePath) {
void FileNode_GetSize(FileNode *fileNode, char *file) {
fileNode->flags |= FileFlag_HasSize;
fileNode->size = File_GetSize(filePath);
fileNode->size = File_GetSize(file);
}
void FileNode_GetFecha(FileNode *fileNode, char *filePath) {
void FileNode_GetTime(FileNode *fileNode, char *file) {
fileNode->flags |= FileFlag_HastTime;
fileNode->fileTime = FileTime_Get(filePath);
fileNode->fileTime = FileTime_Get(file);
}
void FileNode_GetSizeAndTime(FileNode *fileNode, char *file) {
fileNode->flags |= FileFlag_HasSize | FileFlag_HastTime;
File_GetSizeAndTime(file, &fileNode->size, &fileNode->fileTime);
}
void FileNode_GetCRC(FileNode *fileNode, char *filePath) {
@@ -306,22 +311,16 @@ void FileNode_PrintNode(FileNode *fileNode) {
}
printf("\n");
/*
// Tamanho
if(fn->flags&FileFlag_TieneTamanho){
printf("\\-Tamanho: %lld\n",fn->size);
if(fileNode->flags&FileFlag_HasSize){
printf("\\-Tamanho: %lld\n",fileNode->size);
}
if(fileNode->flags&FileFlag_HastTime){
printf("\\-Fecha : ");FileTime_Print(fileNode->fileTime);printf("\n");
}
if(fileNode->flags&FileFlag_HasCRC){
printf("\\-CRC : [%08X]\n",fileNode->crc);
}
// Fecha
if(fn->flags&FileFlag_TieneFecha){
printf("\\-Fecha : ");FileTime_Print(fn->ft);printf("\n");
}
// CRC
if(fn->flags&FileFlag_TieneCRC){
printf("\\-CRC : [%08X]\n",fn->crc);
}
*/
}
void FileNode_Print(FileNode *fileNode) {
@@ -368,13 +367,12 @@ FileNode *FileNode_Build(char *path) {
if (File_IsDirectory(path)) {
// Obtener datos para los directorios
fileNode->flags |= FileFlag_Directory;
FileNode_GetFecha(fileNode, path);
FileNode_GetTime(fileNode, path);
File_IterateDir(path, FileNode_Build_Iterate, fileNode);
} else {
// Obtener datos para los ficheros
fileNode->flags |= FileFlag_Normal;
FileNode_GetSize(fileNode, path);
FileNode_GetFecha(fileNode, path);
FileNode_GetSizeAndTime(fileNode, path);
}
return (fileNode);
@@ -462,12 +460,11 @@ FileNode *FileNode_Refresh(FileNode *fileNode, char *filePath) {
fileNode->flags |= FileFlag_Normal;
fileNode->flags &= ~FileFlag_Directory;
}
size = File_GetSize(filePath);
File_GetSizeAndTime(filePath, &size, &fileTime);
if (size != fileNode->size) {
fileNode->estado = FileStatus_Modified;
fileNode->size = size;
}
fileTime = FileTime_Get(filePath);
if (fileTime != fileNode->fileTime) {
fileNode->estado = FileStatus_Modified;
fileNode->fileTime = fileTime;

3
src/filenode.h
View File

@@ -43,7 +43,8 @@ void FileNode_AddChild(FileNode *file, FileNode *file2);
char *FileNode_GetFullPath(FileNode *fileNode, char *basePath, char *path);
void FileNode_GetSize(FileNode *fileNode, char *file);
void FileNode_GetFecha(FileNode *fileNode, char *file);
void FileNode_GetTime(FileNode *fileNode, char *file);
void FileNode_GetSizeAndTime(FileNode *fileNode, char *file);
void FileNode_GetCRC(FileNode *fileNode, char *file);
void FileNode_Save(FileNode *fileNode, char *fichero);

77
src/fileutil.c
View File

@@ -77,18 +77,18 @@ void FileTime_Set(char *fileName, FileTime fileTime) {
#else
FileTime FileTime_Get(char *filename) {
FileTime FileTime_Get(char *fileName) {
struct stat fs;
lstat(filename, &fs);
lstat(fileName, &fs);
return (fs.st_mtime);
}
void FileTime_Set(char *filename, FileTime t) {
void FileTime_Set(char *fileName, FileTime t) {
struct utimbuf utb;
utb.actime = t;
utb.modtime = t;
utime(filename, &utb);
utime(fileName, &utb);
}
#endif
@@ -137,9 +137,9 @@ int File_ExistsPath(char *path) {
}
return (1);
}
int File_IsDirectory(char *dir) {
int File_IsDirectory(char *fileName) {
unsigned rc;
rc = GetFileAttributes(dir);
rc = GetFileAttributes(fileName);
if (rc == INVALID_FILE_ATTRIBUTES ) {
return (0);
@@ -149,9 +149,9 @@ int File_IsDirectory(char *dir) {
}
return (0);
}
int File_IsFile(char *fichero) {
int File_IsFile(char *fileName) {
unsigned rc;
rc = GetFileAttributes(fichero);
rc = GetFileAttributes(fileName);
if (rc == INVALID_FILE_ATTRIBUTES ) {
return (0);
@@ -171,10 +171,10 @@ int File_ExistsPath(char *path) {
}
return (1);
}
int File_IsDirectory(char *dir) {
int File_IsDirectory(char *fileName) {
struct stat info;
if (lstat(dir, &info) == -1) {
if (lstat(fileName, &info) == -1) {
return (0);
}
if (S_ISDIR(info.st_mode)) {
@@ -182,10 +182,10 @@ int File_IsDirectory(char *dir) {
}
return (0);
}
int File_IsFile(char *fichero) {
int File_IsFile(char *fileName) {
struct stat info;
if (lstat(fichero, &info) == -1) {
if (lstat(fileName, &info) == -1) {
return (0);
}
if (S_ISDIR(info.st_mode)) {
@@ -195,19 +195,50 @@ int File_IsFile(char *fichero) {
}
#endif
long long File_GetSize(char *file) {
FILE *f;
long long tamanho;
f = fopen(file, "rb");
if (!f)
return (-1);
fseek(f, 0, SEEK_END);
tamanho = ftell(f);
fclose(f);
return (tamanho);
#ifdef WIN32
long long File_GetSize(char *fileName) {
HANDLE hFile;
DWORD fSize;
hFile = CreateFile(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL );
GetFileSize(hFile, &fSize);
CloseHandle(hFile);
return (fSize);
}
#else
long long File_GetSize(char *fileName) {
struct stat fs;
lstat(fileName, &fs);
return (fs.st_size);
}
#endif
#ifdef WIN32
void File_GetSizeAndTime(char *fileName, long long *size, FileTime *time) {
HANDLE hFile;
DWORD fSize;
FILETIME ftCreate, ftAccess, ftWrite;
hFile = CreateFile(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL );
GetFileSize(hFile, &fSize);
GetFileTime(hFile, &ftCreate, &ftAccess, &ftWrite);
CloseHandle(hFile);
*size = fSize;
*time = FileTime_to_POSIX(ftWrite);
}
#else
void File_GetSizeAndTime(char *fileName, long long *size, FileTime *time) {
struct stat fs;
lstat(fileName, &fs);
*size = fs.st_size;
*time = fs.st_mtime
}
#endif
#ifdef WIN32
int File_MakeDirectory(char *path) {

2
src/fileutil.h
View File

@@ -25,6 +25,8 @@ int File_IsFile(char *path);
long long File_GetSize(char *ficheros);
void File_GetSizeAndTime(char *ficheros, long long *size, FileTime *time);
int File_MakeDirectory(char *path);
void File_IterateDir(char *path,

27
src/main.c
View File

@@ -33,11 +33,6 @@ FileNode *CheckDir(char *path, int recheck);
int Sync(char *pathLeft, char *pathRight, int recheck, int dryRun);
int main(int argc, char *argv[]) {
FILE *file;
unsigned long crc = 0;
FileTime fileTime;
int i;
if (argc < 2) {
Help(argv[0]);
return 0;
@@ -45,17 +40,12 @@ int main(int argc, char *argv[]) {
if (!strcmp(argv[1], "info") && argc >= 3) {
// Informacion de ficheros
int i;
for (i = 2; i < argc; i++) {
if (File_ExistsPath(argv[i])) {
file = fopen(argv[i], "rb");
if (file) {
crc = CRC_File(file);
fclose(file);
}
fileTime = FileTime_Get(argv[i]);
printf("%s:\t[%08X]\t", argv[i], crc);
FileTime_Print(fileTime);
printf("\n");
FileNode *fileNode = FileNode_Build(argv[i]);
FileNode_GetCRC(fileNode, argv[i]);
FileNode_PrintNode(fileNode);
}
}
} else if (!strcmp(argv[1], "scan") && argc == 4) {
@@ -64,9 +54,9 @@ int main(int argc, char *argv[]) {
FileNode *fileNode;
printf("Building FileNode..\n");
fileNode = FileNode_Build(argv[2]);
FileNode_Save(fileNode, argv[3]);
tScan=Time_GetTime()-tScan;
printf("tScan: %9lldus\n",tScan);
FileNode_Save(fileNode, argv[3]);
} else if (!strcmp(argv[1], "rescan") && argc == 4) {
// Scanear informacion de directorio y guardar arbol
FileNode *fileNode;
@@ -79,6 +69,13 @@ int main(int argc, char *argv[]) {
tScan=Time_GetTime()-tScan;
printf("tScan: %9lldus\n",tScan);
FileNode_Save(fileNode, argv[3]);
}else{
printf("Building FileNode..\n");
long long tScan=Time_GetTime();
fileNode = FileNode_Build(argv[2]);
tScan=Time_GetTime()-tScan;
printf("tScan: %9lldus\n",tScan);
FileNode_Save(fileNode, argv[3]);
}
} else if (!strcmp(argv[1], "read") && argc == 3) {
// Leer informacion de arbol