diff options
| author | midipix <writeonce@midipix.org> | 2021-04-20 22:15:00 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2021-04-20 19:27:27 +0000 |
| commit | d7918a23986d28fe85d4ecb6021b40969036557c (patch) | |
| tree | 7752d7b43cf40137aea6f7085031b90f197ad97b /src/driver | |
| parent | 7cf11212eec657dde9d67cdc7665da0a76786a85 (diff) | |
| download | tpax-d7918a23986d28fe85d4ecb6021b40969036557c.tar.bz2 tpax-d7918a23986d28fe85d4ecb6021b40969036557c.tar.xz | |
driver: support directory recursion (in write and copy mode).
Diffstat (limited to 'src/driver')
| -rw-r--r-- | src/driver/tpax_driver_ctx.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/src/driver/tpax_driver_ctx.c b/src/driver/tpax_driver_ctx.c index 7557ace..fa3a930 100644 --- a/src/driver/tpax_driver_ctx.c +++ b/src/driver/tpax_driver_ctx.c @@ -289,11 +289,24 @@ static struct tpax_driver_ctx_impl * tpax_driver_ctx_alloc( PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1,0); - } - if (ictx->ctx.bufaddr == MAP_FAILED) { - ictx->ctx.bufaddr = 0; - ictx->ctx.bufsize = 0; + if (ictx->ctx.bufaddr == MAP_FAILED) { + free(ictx); + return 0; + } + + if (cctx->drvflags & TPAX_DRIVER_DIR_MEMBER_RECURSE) + ictx->ctx.dirbuff = mmap( + 0,TPAX_DIRENT_BUFLEN, + PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, + -1,0); + + if (ictx->ctx.dirbuff == MAP_FAILED) { + munmap(ictx->ctx.bufaddr,ictx->ctx.bufsize); + free(ictx); + return 0; + } } ictx->ctx.ctx.units = ictx->units; @@ -552,9 +565,23 @@ int tpax_get_driver_ctx( static void tpax_free_driver_ctx_impl(struct tpax_driver_ctx_alloc * ictx) { + void * next; + size_t size; + + for (; ictx->ctx.dirents; ) { + next = ictx->ctx.dirents->next; + size = ictx->ctx.dirents->size; + + munmap(ictx->ctx.dirents,size); + ictx->ctx.dirents = (struct tpax_dirent_buffer *)next; + } + if (ictx->ctx.bufaddr) munmap(ictx->ctx.bufaddr,ictx->ctx.bufsize); + if (ictx->ctx.dirbuff) + munmap(ictx->ctx.dirbuff,TPAX_DIRENT_BUFLEN); + argv_free(ictx->meta); free(ictx); } |