Searched refs:shm (Results 1 – 5 of 5) sorted by relevance
| /xen-4.10.0-shim-comet/tools/blktap2/drivers/ |
| A D | log.h | 64 static inline void* bmstart(void* shm) in bmstart() argument
66 return shm; in bmstart()
69 static inline void* bmend(void* shm) in bmend() argument
71 return shm + SHMSIZE/2; in bmend()
74 static inline void* sringstart(void* shm) in sringstart() argument
76 return bmend(shm); in sringstart()
79 static inline void* sdatastart(void* shm) in sdatastart() argument
81 return sringstart(shm) + SRINGSIZE; in sdatastart()
84 static inline void* sdataend(void* shm) in sdataend() argument
86 return shm + SHMSIZE; in sdataend()
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| A D | tapdisk-client.c | 52 void* shm; member
71 return sdataend(wl->shm) - sdatastart(wl->shm) - 1; in dring_avail()
76 return (sdataend(wl->shm) - wl->dhd) + (wl->dtl - sdatastart(wl->shm)) - 1; in dring_avail()
83 int dsz = sdataend(wl->shm) - sdatastart(wl->shm); in dring_advance()
86 if (next > sdataend(wl->shm)) in dring_advance()
244 void* shm; in writelog_map() local
258 wl->cur = wl->shm; in writelog_map()
276 for (range = wl->shm; (void*)range < bmend(wl->shm); range++) { in writelog_dump()
357 if (wl->shm) { in writelog_free()
359 wl->shm = NULL; in writelog_free()
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| A D | block-log.c | 76 void* shm; member
150 struct disk_range* range = s->shm; in writelog_export()
169 if ((void*)range >= bmend(s->shm)) { in writelog_export()
241 s->shm = mmap(NULL, SHMSIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in shmem_open()
243 if (s->shm == MAP_FAILED) { in shmem_open()
250 s->shm = NULL; in shmem_open()
258 if (s->shm) { in shmem_close()
259 munmap(s->shm, SHMSIZE); in shmem_close()
260 s->shm = NULL; in shmem_close()
419 memcpy(s->shm, &sz, sizeof(sz)); in ctl_get_shmpath()
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| /xen-4.10.0-shim-comet/tools/xenmon/ |
| A D | xenmon.py | 275 shm = mmap.mmap(shmf.fileno(), QOS_DATA_SIZE)
304 sample = struct.unpack(ST_QDATA, shm[idx:idx+len])
310 dom = struct.unpack(ST_DOM_INFO, shm[idx:idx+len])
327 (next, ncpu, slen, freq) = struct.unpack("4i", shm[idx:idx+len])
333 shm = mmap.mmap(shmf.fileno(), ncpu*slen)
527 shm.close()
571 shm = mmap.mmap(shmf.fileno(), QOS_DATA_SIZE)
593 sample = struct.unpack(ST_QDATA, shm[idx:idx+len])
599 dom = struct.unpack(ST_DOM_INFO, shm[idx:idx+len])
617 (next, ncpu, slen, freq) = struct.unpack("4i", shm[idx:idx+len])
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| /xen-4.10.0-shim-comet/tools/memshr/ |
| A D | Makefile | 14 LIB-SRCS += shm.c
19 LIB-OBJS += shm.o
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