21 png_create_read_struct(png_const_charp user_png_ver, png_voidp error_ptr,  in png_create_read_struct()
32 png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,  in png_create_read_struct_2()
33    png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr,  in png_create_read_struct_2()
51       (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr);  in png_create_read_struct_2()
80       png_destroy_struct_2((png_voidp)png_ptr,  in png_create_read_struct_2()
81          (png_free_ptr)free_fn, (png_voidp)mem_ptr);  in png_create_read_struct_2()
83       png_destroy_struct((png_voidp)png_ptr);  in png_create_read_struct_2()
1109    png_voidp mem_ptr;  in png_destroy_read_struct()
1136       png_destroy_struct_2((png_voidp)info_ptr, (png_free_ptr)free_fn,  in png_destroy_read_struct()
1137           (png_voidp)mem_ptr);  in png_destroy_read_struct()
1139       png_destroy_struct((png_voidp)info_ptr);  in png_destroy_read_struct()
1150       png_destroy_struct_2((png_voidp)end_info_ptr, (png_free_ptr)free_fn,  in png_destroy_read_struct()
1151          (png_voidp)mem_ptr);  in png_destroy_read_struct()
1153       png_destroy_struct((png_voidp)end_info_ptr);  in png_destroy_read_struct()
1161       png_destroy_struct_2((png_voidp)png_ptr, (png_free_ptr)free_fn,  in png_destroy_read_struct()
1162           (png_voidp)mem_ptr);  in png_destroy_read_struct()
1164       png_destroy_struct((png_voidp)png_ptr);  in png_destroy_read_struct()
1179    png_voidp error_ptr;  in png_read_destroy()