41 static void* sysCreateAnonShmem(size_t length)  in sysCreateAnonShmem()  argument
46     ptr = mmap(NULL, length, PROT_READ | PROT_WRITE,  in sysCreateAnonShmem()
49         ALOGW("mmap(%d, RW, SHARED|ANON) failed: %s", (int) length,  in sysCreateAnonShmem()
64 int sysCreatePrivateMap(size_t length, MemMapping* pMap)  in sysCreatePrivateMap()  argument
68     memPtr = sysCreateAnonShmem(length);  in sysCreatePrivateMap()
73     pMap->length = pMap->baseLength = length;  in sysCreatePrivateMap()
83     size_t length;  in getFileStartAndLength()  local
97     length = end - start;  in getFileStartAndLength()
98     if (length == 0) {  in getFileStartAndLength()
104     *length_ = length;  in getFileStartAndLength()
117     size_t length;  in sysFakeMapFile()  local
122     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysFakeMapFile()
125     memPtr = malloc(length);  in sysFakeMapFile()
126     if (read(fd, memPtr, length) < 0) {  in sysFakeMapFile()
127         ALOGW("read(fd=%d, start=%d, length=%d) failed: %s", (int) length,  in sysFakeMapFile()
134     pMap->baseLength = pMap->length = length;  in sysFakeMapFile()
155     size_t length;  in sysMapFileInShmemWritableReadOnly()  local
160     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmemWritableReadOnly()
163     memPtr = mmap(NULL, length, PROT_READ | PROT_WRITE, MAP_FILE | MAP_PRIVATE,  in sysMapFileInShmemWritableReadOnly()
166         ALOGW("mmap(%d, R/W, FILE|PRIVATE, %d, %d) failed: %s", (int) length,  in sysMapFileInShmemWritableReadOnly()
170     if (mprotect(memPtr, length, PROT_READ) < 0) {  in sysMapFileInShmemWritableReadOnly()
174             memPtr, length, strerror(err));  in sysMapFileInShmemWritableReadOnly()
179     pMap->baseLength = pMap->length = length;  in sysMapFileInShmemWritableReadOnly()
194 int sysMapFileSegmentInShmem(int fd, off_t start, size_t length,  in sysMapFileSegmentInShmem()  argument
208     actualLength = length + adjust;  in sysMapFileSegmentInShmem()
221     pMap->length = length;  in sysMapFileSegmentInShmem()
224         (int) start, (int) length,  in sysMapFileSegmentInShmem()
226         pMap->addr, (int) pMap->length);  in sysMapFileSegmentInShmem()
240 int sysChangeMapAccess(void* addr, size_t length, int wantReadWrite,  in sysChangeMapAccess()  argument
261     size_t alignLength = length + ((u1*) addr - alignAddr);  in sysChangeMapAccess()