deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

make changes configurable through io_semantics()

Browse source
This commit is contained in:
Frank Freihube 2016-04-29 07:56:35 +02:00
parent 7ba5b0d150
commit 5bd7fc86c3
2 changed files with 22 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

15
core/cfs/cfs-coffee.c
View file

@ -1098,9 +1098,20 @@ cfs_read(int fd, void *buf, unsigned size)
fdp = &coffee_fd_set[fd];
file = fdp->file;
while(fdp->offset + size > file->end) {
((char*)buf)[--size] = 0;
#if COFFEE_IO_SEMANTICS
if(fdp->io_flags & CFS_COFFEE_IO_FIRM_SIZE) {
while(fdp->offset + size > file->end) {
((char*)buf)[--size] = 0;
}
} else {
#endif
if(fdp->offset + size > file->end) {
size = file->end - fdp->offset;
}
#if COFFEE_IO_SEMANTICS
}
#endif
/* If the file is not modified, read directly from the file extent. */
if(!FILE_MODIFIED(file)) {