1*27b03b36SApple OSS Distributions #include <libkern/libkern.h> 2*27b03b36SApple OSS Distributions #include <libkern/section_keywords.h> 3*27b03b36SApple OSS Distributions #include <libkern/img4/interface.h> 4*27b03b36SApple OSS Distributions 5*27b03b36SApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE) 6*27b03b36SApple OSS Distributions SECURITY_READ_ONLY_LATE(const img4_interface_t *) img4if = NULL; 7*27b03b36SApple OSS Distributions #else 8*27b03b36SApple OSS Distributions const img4_interface_t *img4if = NULL; 9*27b03b36SApple OSS Distributions #endif 10*27b03b36SApple OSS Distributions 11*27b03b36SApple OSS Distributions void img4_interface_register(const img4_interface_t * i4)12*27b03b36SApple OSS Distributionsimg4_interface_register(const img4_interface_t *i4) 13*27b03b36SApple OSS Distributions { 14*27b03b36SApple OSS Distributions if (img4if) { 15*27b03b36SApple OSS Distributions panic("img4 interface already set"); 16*27b03b36SApple OSS Distributions } 17*27b03b36SApple OSS Distributions img4if = i4; 18*27b03b36SApple OSS Distributions } 19