/**
* Tests for pcsl_file_get_time().
*/
void testTimes() {
int res;
long time1, time2;
int fileID;
int i, j;
res = pcsl_file_get_time(&dummy1, PCSL_FILE_TIME_LAST_MODIFIED, &time1);
assertTrue("Time query succeeded for non-existent file", res == -1);
res = pcsl_file_open(&file1, PCSL_FILE_O_RDWR | PCSL_FILE_O_TRUNC | PCSL_FILE_O_CREAT, (void **)&fileID);
pcsl_file_close((void *)fileID);
assertTrue("File creation failed", res == 0);
res = pcsl_file_get_time(&file1, PCSL_FILE_TIME_LAST_MODIFIED, &time1);
assertTrue("Time query failed", res == 0);
res = pcsl_file_open(&file1, PCSL_FILE_O_RDWR | PCSL_FILE_O_APPEND, (void **)&fileID);
assertTrue("File opening failed", res == 0);
for (i = 0; i < 1000000; i++) {
res = pcsl_file_write((void *)fileID, (unsigned char *)&time1, 4);
assertTrue("Write failed", res == 4);
}
pcsl_file_close((void *)fileID);
/* Writing 4 MB to a file should take several seconds */
res = pcsl_file_get_time(&file1, PCSL_FILE_TIME_LAST_MODIFIED, &time2);
assertTrue("Time query failed", res == 0);
assertTrue("Modification time should be greater", time2 > time1);
for (j = 0; j < 10; j++) {
res = pcsl_file_open(&file1, PCSL_FILE_O_RDWR | PCSL_FILE_O_APPEND, (void **)&fileID);
assertTrue("File opening failed", res == 0);
for (i = 0; i < 1000000; i++) {
res = pcsl_file_read((void *)fileID, (unsigned char *)&time1, 4);
assertTrue("Read failed", res == 4);
}
pcsl_file_close((void *)fileID);
}
/* Reading anything from a file shouldn't lead to modification time change */
res = pcsl_file_get_time(&file1, PCSL_FILE_TIME_LAST_MODIFIED, &time1);
assertTrue("Time query failed", res == 0);
assertTrue("Modification time shouldn't change", time1 == time2);
pcsl_file_unlink(&file1);
}
/*
* Return a 32 bit handle to an open a file in storage in different modes.
*
* See "I/O Modes" and "Filenames" above for move information.
*
* If not successful *ppszError will set to point to an error string,
* on success it will be set to NULL.
*/
int
storage_open(char** ppszError, const pcsl_string* filename_str, int ioMode) {
int flags = 0;
int openStatus;
void *handle;
*ppszError = NULL;
if (OPEN_READ == ioMode) {
DEBUGP2F("opening for read only %s\n", filename_str);
flags |= PCSL_FILE_O_RDONLY;
} else {
if (!storage_file_exists(filename_str)) {
flags |= PCSL_FILE_O_CREAT;
} else if (OPEN_READ_WRITE_TRUNCATE == ioMode) {
flags |= PCSL_FILE_O_TRUNC;
}
if (OPEN_WRITE == ioMode) {
DEBUGP2F("opening write only %s\n", filename_str);
flags |= PCSL_FILE_O_WRONLY;
} else {
DEBUGP2F("opening read write %s\n", filename_str);
flags |= PCSL_FILE_O_RDWR;
}
}
/**
* Verify that the resource is available well within limit as per
* the policy in ResourceLimiter
*/
if (midpCheckResourceLimit(RSC_TYPE_FILE, 1) == 0) {
REPORT_INFO(LC_CORE, "Resource limit exceeded for file handles");
*ppszError = (char *)FILE_LIMIT_ERROR;
return -1;
}
openStatus = pcsl_file_open(filename_str, flags, &handle);
REPORT_INFO1(LC_CORE, "storage_open allocated file_desc %d\n", (int)handle);
if (-1 == openStatus) {
*ppszError = storage_get_last_file_error("storage_open()", filename_str);
return -1;
}
/* Update the resource count */
if (midpIncResourceCount(RSC_TYPE_FILE, 1) == 0) {
REPORT_INFO(LC_CORE, "FILE : resource limit update error");
}
#if REPORT_LEVEL <= LOG_INFORMATION
DEBUGP2F("created %s\n", filename_str);
#endif
return (int)handle;
}
/**
* FS only need to support MIDLets to quiry the size of the file.
* Check the File size by file name
*/
long pcsl_file_sizeof(const pcsl_string * fileName)
{
void *fd;
long size;
pcsl_file_open(fileName, PCSL_FILE_O_RDONLY, &fd);
size = pcsl_file_sizeofopenfile(fd);
pcsl_file_close(fd);
return size;
}
/**
* FS only need to support MIDLets to quiry the size of the file.
* Check the File size by file name
*/
long pcsl_file_sizeof(const pcsl_string * fileName)
{
int fd, openStatus;
openStatus = (int)pcsl_file_open(fileName,
PCSL_FILE_O_RDONLY,
(void **)(&fd));
if(openStatus == 0 ) {
return (long)rmfsFileSize(fd);
}
return -1;
}
/**
* (Internal) Open file.
* fileName - File name.
* flags - flags for open file.
* handle - pointer for the file handler.
*/
static int jsr238_file_open(char *fileName, int flags, void **handle)
{
MidpString midp_fname = {0,0};
int res = -1;
midp_fname = midpStringCat(midp_fname, storageGetRoot());
midp_fname = midpStringCat(midp_fname, midpCharsToJchars(JSR238_STORAGE_ROOT));
midp_fname = midpStringCat(midp_fname, midpCharsToJchars(fileName));
if (pcsl_file_open(midp_fname.data, midp_fname.len, flags, handle) == 0) {
if (*handle != NULL){
res = 0;
}
}
return res;
}
/**
* FS only need to support MIDLets to quiry the size of the file.
* Check the File size by file name
*/
long pcsl_file_sizeof(const pcsl_string * fileName)
{
int handle, openStatus;
struct _stat stat_buf;
openStatus = pcsl_file_open(fileName, O_RDONLY, (void **)(&handle));
if(openStatus < 0) {
return -1;
}
if (_fstat(handle, &stat_buf) < 0) {
return -1;
}
close(handle);
return stat_buf.st_size;;
}
OsFile_Handle OsFile_open(const JvmPathChar *filename, const char *mode) {
int name_len = fn_strlen(filename);
pcsl_string pcsl_filename = PCSL_STRING_NULL;
GUARANTEE(sizeof(jchar) == sizeof(JvmPathChar), "Types must match");
if (pcsl_string_convert_from_utf16(filename,
name_len,
&pcsl_filename) != PCSL_STRING_OK) {
return NULL;
}
/*
int pcsl_flags = (*mode == 'w') ? (PCSL_FILE_O_CREAT|PCSL_FILE_O_WRONLY|
PCSL_FILE_O_TRUNC) :
(PCSL_FILE_O_RDONLY);
*/
int pcsl_flags;
if(*mode == 'w') {
pcsl_flags = (PCSL_FILE_O_CREAT | PCSL_FILE_O_WRONLY | PCSL_FILE_O_TRUNC);
} else if(*mode == 'a') {
pcsl_flags = (PCSL_FILE_O_WRONLY | PCSL_FILE_O_APPEND);
} else {
pcsl_flags = PCSL_FILE_O_RDONLY;
}
void *pcsl_handle;
if (pcsl_file_open(&pcsl_filename, pcsl_flags, &pcsl_handle) == 0) {
pcsl_string_free(&pcsl_filename);
OsFile_Handle handle =
(OsFile_Handle)pcsl_mem_malloc(sizeof(struct _OsFile_Handle));
if (handle) {
handle->pcsl_handle = pcsl_handle;
} else {
pcsl_file_close(pcsl_handle);
}
return handle;
} else {
pcsl_string_free(&pcsl_filename);
return NULL;
}
}
/**
* (Internal) Open device resource file for the locale.
* locale_index - index of the locale.
* handle - pointer for the file handler.
*/
int jsr238_devresource_file_open(int locale_index, void **handle) {
unsigned char locale[MAX_LOCALE_LENGTH];
MidpString midp_fname = {0,0};
int res = -1;
if (jsr238_get_resource_locale(locale, locale_index) >= 0)
{
midp_fname = midpStringCat(midp_fname, midpCharsToJchars(JSR238_STORAGE_ROOT));
midp_fname = midpStringCat(midp_fname, midpCharsToJchars(locale));
midp_fname = midpStringCat(midp_fname, midpCharsToJchars("/"));
midp_fname = midpStringCat(midp_fname, midpCharsToJchars(JSR238_BASENAME));
midp_fname = midpStringCat(storageGetRoot(), midp_fname);
if (pcsl_file_open(midp_fname.data, midp_fname.len, PCSL_FILE_O_RDONLY, handle) == 0) {
if (*handle != NULL){
res = 0;
}
}
}
return res;
}
/**
* Tests for pcsl_file_get_attribute() and pcsl_file_set_attribute().
*/
void testAttributes() {
int res;
int fileID;
int attr;
res = pcsl_file_open(&file1, PCSL_FILE_O_RDWR | PCSL_FILE_O_TRUNC | PCSL_FILE_O_CREAT, (void **)&fileID);
pcsl_file_close((void *)fileID);
assertTrue("File creation failed", res == 0);
/* All files are considered readable on win32 */
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_READ, 0);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_READ, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File isn't reported as readable", attr == 1);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_READ, 1);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_READ, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File isn't reported as readable", attr == 1);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_WRITE, 0);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_WRITE, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("Read-only file is reported as writable", attr == 0);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_WRITE, 1);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_WRITE, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("Writable file is reported as read-only", attr == 1);
/* All files are considered executable on win32 */
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_EXECUTE, 0);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_EXECUTE, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File isn't reported as executable", attr == 1);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_EXECUTE, 1);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_EXECUTE, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File isn't reported as executable", attr == 1);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_HIDDEN, 1);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_HIDDEN, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File is reported as executable", attr == 1);
res = pcsl_file_set_attribute(&file1, PCSL_FILE_ATTR_HIDDEN, 0);
assertTrue("Attributes setting failed", res == 0);
res = pcsl_file_get_attribute(&file1, PCSL_FILE_ATTR_HIDDEN, &attr);
assertTrue("Attributes query failed", res == 0);
assertTrue("File is reported as executable", attr == 0);
pcsl_file_unlink(&file1);
}