1*c54f35caSApple OSS Distributions #include <libkern/libkern.h> 2*c54f35caSApple OSS Distributions #include <libkern/section_keywords.h> 3*c54f35caSApple OSS Distributions #include <libkern/img4/interface.h> 4*c54f35caSApple OSS Distributions 5*c54f35caSApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE) 6*c54f35caSApple OSS Distributions SECURITY_READ_ONLY_LATE(const img4_interface_t *) img4if = NULL; 7*c54f35caSApple OSS Distributions #else 8*c54f35caSApple OSS Distributions const img4_interface_t *img4if = NULL; 9*c54f35caSApple OSS Distributions #endif 10*c54f35caSApple OSS Distributions 11*c54f35caSApple OSS Distributions void img4_interface_register(const img4_interface_t * i4)12*c54f35caSApple OSS Distributionsimg4_interface_register(const img4_interface_t *i4) 13*c54f35caSApple OSS Distributions { 14*c54f35caSApple OSS Distributions if (img4if) { 15*c54f35caSApple OSS Distributions panic("img4 interface already set"); 16*c54f35caSApple OSS Distributions } 17*c54f35caSApple OSS Distributions img4if = i4; 18*c54f35caSApple OSS Distributions } 19