814 struct file  struct
820    const char *   file_name;  argument
821    const char *   out_name;      /* Name of output file (if required) */  argument
842    FILE *         file;          /* Original PNG file */  argument
843    FILE *         out;           /* If a new one is being written */
844    jmp_buf        jmpbuf;        /* Set while reading a PNG */
855    fpos_t         data_pos;      /* Position of first byte of chunk data */
856    png_uint_32    length;        /* First word (length or signature start) */
857    png_uint_32    type;          /* Second word (type or signature end) */
858    png_uint_32    crc;           /* Running chunk CRC (used by read_chunk) */
883    void         (*alloc)(struct file*,int idat);  argument
930 emit_error(struct file *file, int code, const char *what)  in emit_error()
970 file_end(struct file *file)  in file_end()
1018 file_init(struct file *file, struct global *global, const char *file_name,  in file_init()
1019    const char *out_name, void *alloc_ptr, void (*alloc)(struct file*,int))  in file_init()
1077 log_error(struct file *file, int code, const char *what)  in log_error()
1119 stop(struct file *file, int code, const char *what)  in stop()
1174 stop_invalid(struct file *file, const char *what)  in stop_invalid()
1180 type_message(struct file *file, png_uint_32 type, const char *what)  in type_message()
1198 file_getpos(struct file *file, fpos_t *pos)  in file_getpos()
1209 file_setpos(struct file *file, const fpos_t *pos)  in file_setpos()
1219 getpos(struct file *file)  in getpos()
1234 read_byte(struct file *file)  in read_byte()
1285 reread_byte(struct file *file)  in reread_byte()
1302 reread_4(struct file *file)  in reread_4()
1315 skip_12(struct file *file)  in skip_12()
1331 write_byte(struct file *file, int b)  in write_byte()
1352 read_4(struct file *file, png_uint_32 *pu)  in read_4()
1376 crc_read_many(struct file *file, png_uint_32 length)  in crc_read_many()
1403 calc_image_size(struct file *file)  in calc_image_size()
1532    struct file *         file;  member
1572 chunk_init(struct chunk * const chunk, struct file * const file)  in chunk_init()
1601 current_type(struct file *file, int code)  in current_type()
1653 process_zTXt_iCCP(struct file *file)  in process_zTXt_iCCP()
1684 process_iTXt(struct file *file)  in process_iTXt()
1742    struct file *         file;  member
1764    struct file *file = idat->file;  in IDAT_end()  local
1781 IDAT_init(struct IDAT * const idat, struct file * const file)  in IDAT_init()
1897 process_IDAT(struct file *file)  in process_IDAT()
2005    struct file *  file;  member
2275    struct file *file = zlib->file;  in zlib_advance()  local
2597 zlib_check(struct file *file, png_uint_32 offset)  in zlib_check()
2774 process_chunk(struct file *file, png_uint_32 file_crc, png_uint_32 next_length,  in process_chunk()
2954 sync_stream(struct file *file)  in sync_stream()
3072 read_chunk(struct file *file)  in read_chunk()
3167    struct file *file = get_control(png_ptr);  in warning_handler()  local
3180    struct file *file = get_control(png_ptr);  in read_callback()  local
3515    struct file  file;  member
3538 allocate(struct file *file, int allocate_idat)  in allocate()