/**
* Writes directly to the open file given through the p argument.
* Calls bctbx_file_write .
* @param p sqlite3_file file handle pointer.
* @param buf Buffer containing data to write
* @param count Size of data to write in bytes
* @param offset File offset where to write to
* @return SQLITE_OK on success, SQLITE_IOERR_WRITE if an error occurred.
*/
static int sqlite3bctbx_Write(sqlite3_file *p, const void *buf, int count, sqlite_int64 offset){
sqlite3_bctbx_file_t *pFile = (sqlite3_bctbx_file_t*) p;
int ret;
if (pFile ){
ret = bctbx_file_write(pFile->pbctbx_file, buf, count, (off_t)offset);
if(ret > 0 ) return SQLITE_OK;
else {
return SQLITE_IOERR_WRITE;
}
}
return SQLITE_IOERR_WRITE;
}
ssize_t bctbx_file_fprintf(bctbx_vfs_file_t *pFile, off_t offset, const char *fmt, ...) {
char *ret = NULL;
va_list args;
ssize_t r = BCTBX_VFS_ERROR;
size_t count = 0;
va_start(args, fmt);
ret = bctbx_strdup_vprintf(fmt, args);
if (ret != NULL) {
va_end(args);
count = strlen(ret);
if (offset != 0) pFile->offset = offset;
r = bctbx_file_write(pFile, ret, count, pFile->offset);
bctbx_free(ret);
if (r > 0) pFile->offset += r;
}
return r;
}