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Do not call memfd_create on FreeBSD.

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Gleb Popov 2019-11-10 18:31:43 +04:00 • committed by Wim Taymans
parent 47f7caac06
commit 2720df0175
1 changed files with 6 additions and 0 deletions
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6
src/examples/video-src-alloc.c
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@ -225,7 +225,11 @@ static void on_stream_add_buffer(void *_data, struct pw_buffer *buffer)
/* create the memfd on the buffer, set the type and flags */ /* create the memfd on the buffer, set the type and flags */
d[0].type = SPA_DATA_MemFd; d[0].type = SPA_DATA_MemFd;
d[0].flags = SPA_DATA_FLAG_READWRITE; d[0].flags = SPA_DATA_FLAG_READWRITE;
#ifndef __FreeBSD__
d[0].fd = memfd_create("video-src-memfd", MFD_CLOEXEC | MFD_ALLOW_SEALING); d[0].fd = memfd_create("video-src-memfd", MFD_CLOEXEC | MFD_ALLOW_SEALING);
#else
d[0].fd = -1;
#endif
if (d[0].fd == -1) { if (d[0].fd == -1) {
pw_log_error("can't create memfd: %m"); pw_log_error("can't create memfd: %m");
return; return;
@ -238,11 +242,13 @@ static void on_stream_add_buffer(void *_data, struct pw_buffer *buffer)
pw_log_error("can't truncate to %d: %m", d[0].maxsize); pw_log_error("can't truncate to %d: %m", d[0].maxsize);
return; return;
} }
#ifndef __FreeBSD__
/* not enforced yet but server might require SEAL_SHRINK later */ /* not enforced yet but server might require SEAL_SHRINK later */
seals = F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL; seals = F_SEAL_GROW | F_SEAL_SHRINK | F_SEAL_SEAL;
if (fcntl(d[0].fd, F_ADD_SEALS, seals) == -1) { if (fcntl(d[0].fd, F_ADD_SEALS, seals) == -1) {
pw_log_warn("Failed to add seals: %m"); pw_log_warn("Failed to add seals: %m");
} }
#endif
/* now mmap so we can write to it in the process function above */ /* now mmap so we can write to it in the process function above */
d[0].data = mmap(NULL, d[0].maxsize, PROT_READ|PROT_WRITE, d[0].data = mmap(NULL, d[0].maxsize, PROT_READ|PROT_WRITE,