Lines Matching refs:file_map
47 static void *file_map; /* pointer of the mapped file */ variable
67 munmap(file_map, sb.st_size); in mmap_cleanup()
69 free(file_map); in mmap_cleanup()
70 file_map = NULL; in mmap_cleanup()
79 file_ptr = file_map + offset; in ulseek()
85 file_ptr = file_map + (sb.st_size - offset); in ulseek()
88 if (file_ptr < file_map) { in ulseek()
92 return file_ptr - file_map; in ulseek()
163 file_map = NULL; in mmap_file()
181 file_map = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, in mmap_file()
183 if (file_map == MAP_FAILED) { in mmap_file()
185 file_map = umalloc(sb.st_size); in mmap_file()
186 if (!file_map) { in mmap_file()
190 if (read(fd_map, file_map, sb.st_size) != sb.st_size) { in mmap_file()
192 free(file_map); in mmap_file()
193 file_map = NULL; in mmap_file()
202 file_end = file_map + sb.st_size; in mmap_file()
204 return file_map; in mmap_file()
331 n = write(fd_map, file_map, sb.st_size); in write_file()