Implementation of the write function to use by the Writers.

release-1.5.4.branch
Vreixo Formoso 15 years ago
parent 257b08bfcf
commit 36894d6a23
  1. 14
      src/ecma119.c
  2. 4
      src/ecma119.h
  3. 2
      src/error.h
  4. 12
      src/writer.h

@ -20,6 +20,7 @@
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <unistd.h>
static
void ecma119_image_free(Ecma119Image *t)
@ -329,4 +330,15 @@ int iso_image_create(IsoImage *image, Ecma119WriteOpts *opts,
return ISO_SUCCESS;
}
int iso_write(Ecma119Image *target, void *buf, size_t count)
{
ssize_t result;
result = write(target->wrfd, buf, count);
if (result != count) {
/* treat this as an error? */
return ISO_WRITE_ERROR;
} else {
return ISO_SUCCESS;
}
}

@ -71,6 +71,10 @@ struct ecma119_image {
/* tree of files sources */
void *file_srcs;
int file_count;
/* file descriptors for read and writing image */
int wrfd; /* write to here */
int rdfd; /* read from here */
};
#endif /*LIBISO_ECMA119_H_*/

@ -21,6 +21,8 @@
#define ISO_INTERRUPTED -5
#define ISO_WRONG_ARG_VALUE -6
#define ISO_WRITE_ERROR -10
#define ISO_NODE_ALREADY_ADDED -50
#define ISO_NODE_NAME_NOT_UNIQUE -51
#define ISO_NODE_NOT_ADDED_TO_DIR -52

@ -27,6 +27,18 @@ struct Iso_Image_Writer
Ecma119Image *target;
};
/**
* This is the function all Writers shoudl call to write data to
* image.
* Currently, it is just a wrapper for write(2) Unix system call.
*
* It is implemented in ecma119.c
*
* @return
* 1 on sucess, < 0 error
*/
int iso_write(Ecma119Image *target, void *buf, size_t count);
int ecma119_writer_create(Ecma119Image *target);
#endif /*LIBISO_IMAGE_WRITER_H_*/

Loading…
Cancel
Save