Lines Matching refs:data
25 /* pngrio.c - functions for data input
53 /* Read the data from whatever input you are using. The default routine
60 png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
65 (*(png_ptr->read_data_fn))(png_ptr, data, length);
72 /* This is the function that does the actual reading of data. If you are
79 png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
89 check = fread(data, 1, length, (png_FILE_p)png_ptr->io_ptr);
97 the data.
104 png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
113 /* Check if data really is near. If so, use usual code. */
114 n_data = (png_byte *)CVT_PTR_NOCHECK(data);
117 if ((png_bytep)n_data == data)
133 png_memcpy(data, buf, read); /* copy far buffer to near buffer */
141 data += read;
158 * png_ptr - pointer to a png input data structure
165 * a location where input data can be stored, and a 32-bit