80 static int getFileStartAndLength(int fd, off_t *start_, size_t *length_)  in getFileStartAndLength()  argument
88     start = lseek(fd, 0L, SEEK_CUR);  in getFileStartAndLength()
89     end = lseek(fd, 0L, SEEK_END);  in getFileStartAndLength()
90     (void) lseek(fd, start, SEEK_SET);  in getFileStartAndLength()
116 int sysLoadFileInShmem(int fd, MemMapping* pMap)  in sysLoadFileInShmem()  argument
125     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysLoadFileInShmem()
132     actual = read(fd, memPtr, length);  in sysLoadFileInShmem()
150 int sysFakeMapFile(int fd, MemMapping* pMap)  in sysFakeMapFile()  argument
162     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysFakeMapFile()
166     if (read(fd, memPtr, length) < 0) {  in sysFakeMapFile()
168             fd, (int) start, strerror(errno));  in sysFakeMapFile()
186 int sysMapFileInShmemReadOnly(int fd, MemMapping* pMap)  in sysMapFileInShmemReadOnly()  argument
195     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmemReadOnly()
198     memPtr = mmap(NULL, length, PROT_READ, MAP_FILE | MAP_SHARED, fd, start);  in sysMapFileInShmemReadOnly()
201             fd, (int) start, strerror(errno));  in sysMapFileInShmemReadOnly()
210     return sysFakeMapFile(fd, pMap);  in sysMapFileInShmemReadOnly()
225 int sysMapFileInShmemWritableReadOnly(int fd, MemMapping* pMap)  in sysMapFileInShmemWritableReadOnly()  argument
234     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmemWritableReadOnly()
238             fd, start);  in sysMapFileInShmemWritableReadOnly()
241             fd, (int) start, strerror(errno));  in sysMapFileInShmemWritableReadOnly()
257     return sysFakeMapFile(fd, pMap);  in sysMapFileInShmemWritableReadOnly()
268 int sysMapFileSegmentInShmem(int fd, off_t start, size_t length,  in sysMapFileSegmentInShmem()  argument
285                 fd, actualStart);  in sysMapFileSegmentInShmem()
288             (int) actualLength, fd, (int) actualStart, strerror(errno));  in sysMapFileSegmentInShmem()
391 int sysWriteFully(int fd, const void* buf, size_t count, const char* logMsg)  in sysWriteFully()  argument
394         ssize_t actual = TEMP_FAILURE_RETRY(write(fd, buf, count));  in sysWriteFully()