1*4f1223e8SApple OSS Distributions #include <libkern/libkern.h> 2*4f1223e8SApple OSS Distributions #include <libkern/section_keywords.h> 3*4f1223e8SApple OSS Distributions #include <libkern/img4/interface.h> 4*4f1223e8SApple OSS Distributions 5*4f1223e8SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE) 6*4f1223e8SApple OSS Distributions SECURITY_READ_ONLY_LATE(const img4_interface_t *) img4if = NULL; 7*4f1223e8SApple OSS Distributions #else 8*4f1223e8SApple OSS Distributions const img4_interface_t *img4if = NULL; 9*4f1223e8SApple OSS Distributions #endif 10*4f1223e8SApple OSS Distributions 11*4f1223e8SApple OSS Distributions void img4_interface_register(const img4_interface_t * i4)12*4f1223e8SApple OSS Distributionsimg4_interface_register(const img4_interface_t *i4) 13*4f1223e8SApple OSS Distributions { 14*4f1223e8SApple OSS Distributions if (img4if) { 15*4f1223e8SApple OSS Distributions panic("img4 interface already set"); 16*4f1223e8SApple OSS Distributions } 17*4f1223e8SApple OSS Distributions img4if = i4; 18*4f1223e8SApple OSS Distributions } 19