1*fdd8201dSApple OSS Distributions #include <libkern/libkern.h> 2*fdd8201dSApple OSS Distributions #include <libkern/section_keywords.h> 3*fdd8201dSApple OSS Distributions #include <libkern/img4/interface.h> 4*fdd8201dSApple OSS Distributions 5*fdd8201dSApple OSS Distributions #if defined(SECURITY_READ_ONLY_LATE) 6*fdd8201dSApple OSS Distributions SECURITY_READ_ONLY_LATE(const img4_interface_t *) img4if = NULL; 7*fdd8201dSApple OSS Distributions #else 8*fdd8201dSApple OSS Distributions const img4_interface_t *img4if = NULL; 9*fdd8201dSApple OSS Distributions #endif 10*fdd8201dSApple OSS Distributions 11*fdd8201dSApple OSS Distributions void img4_interface_register(const img4_interface_t * i4)12*fdd8201dSApple OSS Distributionsimg4_interface_register(const img4_interface_t *i4) 13*fdd8201dSApple OSS Distributions { 14*fdd8201dSApple OSS Distributions if (img4if) { 15*fdd8201dSApple OSS Distributions panic("img4 interface already set"); 16*fdd8201dSApple OSS Distributions } 17*fdd8201dSApple OSS Distributions img4if = i4; 18*fdd8201dSApple OSS Distributions } 19