1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
68 #define	SHMINFO_XVEC	X(shmmax, sizeof(u_long))			\
69 			X(shmmin, sizeof(u_long))			\
70 			X(shmmni, sizeof(u_long))			\
71 			X(shmseg, sizeof(u_long))			\
72 			X(shmall, sizeof(u_long))
74 #define	SEMINFO_XVEC	X(semmni, sizeof(int))				\
75 			X(semmns, sizeof(int))				\
76 			X(semmnu, sizeof(int))				\
77 			X(semmsl, sizeof(int))				\
78 			X(semopm, sizeof(int))				\
79 			X(semume, sizeof(int))				\
80 			X(semusz, sizeof(int))				\
81 			X(semvmx, sizeof(int))				\
82 			X(semaem, sizeof(int))
84 #define	MSGINFO_XVEC	X(msgmax, sizeof(int))				\
85 			X(msgmni, sizeof(int))				\
86 			X(msgmnb, sizeof(int))				\
87 			X(msgtql, sizeof(int))				\
88 			X(msgssz, sizeof(int))				\
89 			X(msgseg, sizeof(int))
91 #define	X(a, b)	{ "kern.ipc." #a, offsetof(TYPEC, a), (b) },  macro
101 #undef	X
106 sysctlgatherstruct(void *addr, size_t size, struct scgs_vector *vecarr)  in sysctlgatherstruct()  argument
112 	for (xp = vecarr; xp->sysctl != NULL; xp++) {  in sysctlgatherstruct()
113 		assert(xp->offset <= size);  in sysctlgatherstruct()
114 		tsiz = xp->size;  in sysctlgatherstruct()
115 		rv = sysctlbyname(xp->sysctl, (char *)addr + xp->offset,  in sysctlgatherstruct()
117 		if (rv == -1)  in sysctlgatherstruct()
118 			err(1, "sysctlbyname: %s", xp->sysctl);  in sysctlgatherstruct()
119 		if (tsiz != xp->size)  in sysctlgatherstruct()
120 			errx(1, "%s size mismatch (expected %zu, got %zu)",  in sysctlgatherstruct()
121 			    xp->sysctl, xp->size, tsiz);  in sysctlgatherstruct()
126 kget(int idx, void *addr, size_t size)  in kget()  argument
178 		if ((unsigned)kvm_read(kd, kaddr, addr, size) != size)  in kget()
183 			sysctlgatherstruct(addr, size, shminfo_scgsv);  in kget()
186 			sysctlgatherstruct(addr, size, seminfo_scgsv);  in kget()
189 			sysctlgatherstruct(addr, size, msginfo_scgsv);  in kget()
192 			tsiz = size;  in kget()
195 			if (rv == -1)  in kget()
197 			if (tsiz != size)  in kget()
198 				errx(1, "%s size mismatch "  in kget()
200 				    sym2sysctl[idx], size, tsiz);  in kget()