1*fdd8201dSApple OSS Distributions #include <stdio.h> 2*fdd8201dSApple OSS Distributions #include <mach/mach.h> 3*fdd8201dSApple OSS Distributions #include <mach/message.h> 4*fdd8201dSApple OSS Distributions #include <unistd.h> 5*fdd8201dSApple OSS Distributions #include <assert.h> 6*fdd8201dSApple OSS Distributions #include <string.h> 7*fdd8201dSApple OSS Distributions #include <stdlib.h> 8*fdd8201dSApple OSS Distributions 9*fdd8201dSApple OSS Distributions static inline mach_port_type_t get_port_type(mach_port_t mp)10*fdd8201dSApple OSS Distributionsget_port_type(mach_port_t mp) 11*fdd8201dSApple OSS Distributions { 12*fdd8201dSApple OSS Distributions mach_port_type_t type = 0; 13*fdd8201dSApple OSS Distributions mach_port_type(mach_task_self(), mp, &type); 14*fdd8201dSApple OSS Distributions return type; 15*fdd8201dSApple OSS Distributions } 16*fdd8201dSApple OSS Distributions 17*fdd8201dSApple OSS Distributions int main()18*fdd8201dSApple OSS Distributionsmain() 19*fdd8201dSApple OSS Distributions { 20*fdd8201dSApple OSS Distributions mach_port_t port = MACH_PORT_NULL; 21*fdd8201dSApple OSS Distributions kern_return_t retval = KERN_SUCCESS; 22*fdd8201dSApple OSS Distributions 23*fdd8201dSApple OSS Distributions mach_port_t task = mach_task_self(); 24*fdd8201dSApple OSS Distributions 25*fdd8201dSApple OSS Distributions printf("Starting the receive right allocation loop\n"); 26*fdd8201dSApple OSS Distributions int i = 0; 27*fdd8201dSApple OSS Distributions while (!retval) { 28*fdd8201dSApple OSS Distributions retval = mach_port_allocate(task, MACH_PORT_RIGHT_RECEIVE, &port); 29*fdd8201dSApple OSS Distributions assert(retval == 0); 30*fdd8201dSApple OSS Distributions //printf("%d. allocate a port=[%d]\n", i, port); 31*fdd8201dSApple OSS Distributions assert(get_port_type(port) == MACH_PORT_TYPE_RECEIVE); 32*fdd8201dSApple OSS Distributions i++; 33*fdd8201dSApple OSS Distributions } 34*fdd8201dSApple OSS Distributions 35*fdd8201dSApple OSS Distributions exit(1); 36*fdd8201dSApple OSS Distributions } 37