47 static int getFileStartAndLength(int fd, off_t *start_, size_t *length_)  in getFileStartAndLength()  argument
55     start = lseek(fd, 0L, SEEK_CUR);  in getFileStartAndLength()
56     end = lseek(fd, 0L, SEEK_END);  in getFileStartAndLength()
57     (void) lseek(fd, start, SEEK_SET);  in getFileStartAndLength()
83 int sysLoadFileInShmem(int fd, MemMapping* pMap)  in sysLoadFileInShmem()  argument
91     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysLoadFileInShmem()
101     actual = TEMP_FAILURE_RETRY(read(fd, memPtr, length));  in sysLoadFileInShmem()
118 int sysMapFileInShmem(int fd, MemMapping* pMap)  in sysMapFileInShmem()  argument
126     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmem()
129     memPtr = mmap(NULL, length, PROT_READ, MAP_FILE | MAP_SHARED, fd, start);  in sysMapFileInShmem()
132             fd, (int) start, strerror(errno));  in sysMapFileInShmem()
149 int sysMapFileSegmentInShmem(int fd, off_t start, long length,  in sysMapFileSegmentInShmem()  argument
160     if (getFileStartAndLength(fd, &dummy, &fileLength) < 0)  in sysMapFileSegmentInShmem()
175                 fd, actualStart);  in sysMapFileSegmentInShmem()
178             (int) actualLength, fd, (int) actualStart, strerror(errno));  in sysMapFileSegmentInShmem()