unsigned char *buf_ptr, *buf_end;
void *opaque;
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
- void (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
- int (*seek)(void *opaque, offset_t offset, int whence);
+ int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
+ offset_t (*seek)(void *opaque, offset_t offset, int whence);
offset_t pos; /* position in the file of the current buffer */
int must_flush; /* true if the next seek should flush */
int eof_reached; /* true if eof reached */
unsigned long checksum;
unsigned char *checksum_ptr;
unsigned long (*update_checksum)(unsigned long checksum, const uint8_t *buf, unsigned int size);
+ int error; ///< contains the error code or 0 if no error happened
} ByteIOContext;
int init_put_byte(ByteIOContext *s,
int write_flag,
void *opaque,
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
- void (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
- int (*seek)(void *opaque, offset_t offset, int whence));
+ int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
+ offset_t (*seek)(void *opaque, offset_t offset, int whence));
void put_byte(ByteIOContext *s, int b);
void put_buffer(ByteIOContext *s, const unsigned char *buf, int size);
offset_t url_fseek(ByteIOContext *s, offset_t offset, int whence);
void url_fskip(ByteIOContext *s, offset_t offset);
offset_t url_ftell(ByteIOContext *s);
+offset_t url_fsize(ByteIOContext *s);
int url_feof(ByteIOContext *s);
+int url_ferror(ByteIOContext *s);
#define URL_EOF (-1)
int url_fgetc(ByteIOContext *s);