32 static void* sysCreateAnonShmem(size_t length)  in sysCreateAnonShmem()  argument
36     ptr = mmap(NULL, length, PROT_READ | PROT_WRITE,  in sysCreateAnonShmem()
39         LOGW("mmap(%d, RW, SHARED|ANON) failed: %s\n", (int) length,  in sysCreateAnonShmem()
50     size_t length;  in getFileStartAndLength()  local
64     length = end - start;  in getFileStartAndLength()
65     if (length == 0) {  in getFileStartAndLength()
71     *length_ = length;  in getFileStartAndLength()
86     size_t length, actual;  in sysLoadFileInShmem()  local
91     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysLoadFileInShmem()
94     memPtr = sysCreateAnonShmem(length);  in sysLoadFileInShmem()
99     pMap->baseLength = pMap->length = length;  in sysLoadFileInShmem()
101     actual = TEMP_FAILURE_RETRY(read(fd, memPtr, length));  in sysLoadFileInShmem()
102     if (actual != length) {  in sysLoadFileInShmem()
103         LOGE("only read %d of %d bytes\n", (int) actual, (int) length);  in sysLoadFileInShmem()
121     size_t length;  in sysMapFileInShmem()  local
126     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmem()
129     memPtr = mmap(NULL, length, PROT_READ, MAP_FILE | MAP_SHARED, fd, start);  in sysMapFileInShmem()
131         LOGW("mmap(%d, R, FILE|SHARED, %d, %d) failed: %s\n", (int) length,  in sysMapFileInShmem()
137     pMap->baseLength = pMap->length = length;  in sysMapFileInShmem()
149 int sysMapFileSegmentInShmem(int fd, off_t start, long length,  in sysMapFileSegmentInShmem()  argument
163     if (start + length > (long)fileLength) {  in sysMapFileSegmentInShmem()
165             (int) start, length, (int) fileLength);  in sysMapFileSegmentInShmem()
172     actualLength = length + adjust;  in sysMapFileSegmentInShmem()
185     pMap->length = length;  in sysMapFileSegmentInShmem()
188         (int) start, (int) length,  in sysMapFileSegmentInShmem()
190         pMap->addr, (int) pMap->length);  in sysMapFileSegmentInShmem()