git.zerfleddert.de Git - proxmark3-svn/blob - client/loclass/fileutils.h

   1 #ifndef FILEUTILS_H
   2 #define FILEUTILS_H
   3 /**
   4  * @brief Utility function to save data to a file. This method takes a preferred name, but if that
   5  * file already exists, it tries with another name until it finds something suitable.
   6  * E.g. dumpdata-15.txt
   7  * @param preferredName
   8  * @param suffix the file suffix. Leave out the ".".
   9  * @param data The binary data to write to the file
  10  * @param datalen the length of the data
  11  * @return 0 for ok, 1 for failz
  12  */
  13 int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen);
  14
  15
  16 /**
  17  * Utility function to print to console. This is used consistently within the library instead
  18  * of printf, but it actually only calls printf. The reason to have this method is to
  19  *make it simple to plug this library into proxmark, which has this function already to
  20  * write also to a logfile. When doing so, just point this function to use PrintAndLog
  21  * @param fmt
  22  */
  23 void prnlog(char *fmt, ...);
  24 int fileExists(const char *filename);
  25 #endif // FILEUTILS_H