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/*-------------------------------------------------------------*/
typedef enum {
  NETWIB_FILE_INITTYPE_READ = 1,    /* open the file for reading */
  NETWIB_FILE_INITTYPE_WRITE,       /* open the file for writing */
  NETWIB_FILE_INITTYPE_APPEND       /* open the file for appending */
} netwib_file_inittype;

/*-------------------------------------------------------------*/
/* Name : netwib_io_init_file
   Description :
     Open a file.
   Input parameter(s) :
     *pfilename : file name
     textmode : (useful under Windows and ignored under Unix)
                if file has to be opened in text mode ("\n" are
                converted to "\r\n" for output; "\r\n" are
                converted to "\n" for input)
   Input/output parameter(s) :
   Output parameter(s) :
     **ppio : io created
   Normal return values :
     NETWIB_ERR_OK : ok
*/
netwib_err netwib_io_init_file(netwib_constbuf *pfilename,
                               netwib_file_inittype type,
                               netwib_bool textmode,
                               netwib_io **ppio);
#define netwib_io_init_file_read(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_READ,NETWIB_FALSE,ppio)
#define netwib_io_init_file_write(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_WRITE,NETWIB_FALSE,ppio)
#define netwib_io_init_file_append(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_APPEND,NETWIB_FALSE,ppio)
#define netwib_io_init_file_textread(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_READ,NETWIB_TRUE,ppio)
#define netwib_io_init_file_textwrite(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_WRITE,NETWIB_TRUE,ppio)
#define netwib_io_init_file_textappend(filename,ppio) netwib_io_init_file(filename,NETWIB_FILE_INITTYPE_APPEND,NETWIB_TRUE,ppio)

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