Re: [go-nuts] Signal SIGSEGV: segmentation violation code=0x1

2019-03-21 Thread 615912558
Here is my code. package main /* #include #include #include static void memcpy_c(char *dest, int offs1, char *src, int offs2, int cnt) { if (src == 0 || dest == 0) { printf("a null ptr.\n"); return; } int a = 0; long i = 0; memcpy(dest + offs1, src+offs2, cnt); while (1){ if (i >= cnt) { break;

[go-nuts] Signal SIGSEGV: segmentation violation code=0x1

2019-03-18 Thread 615912558
shmid, _, err := syscall.Syscall(syscall.SYS_SHMGET, uintptr(10001), 1<<32, IpcCreate|0600) data_shmaddr, _, _ := syscall.Syscall(syscall.SYS_SHMAT, shmid, 0, 0) C.memcpy(unsafe.Pointer(data_shmaddr+uintptr(per_offs)), unsafe.Pointer((C. CString)(string(*data))), C.ulong(len(*data))) I'm trying t