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syscalls: ppoll

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Matheus
2024-06-19 21:56:26 -03:00
parent 984d74d327
commit f82b07328a
4 changed files with 52 additions and 12 deletions
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patches/mlibc/jinx-working-patch.patch
+13 -8
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@@ -207,10 +207,10 @@ index 0000000..e5b087a
+
diff --git mlibc-workdir/sysdeps/astral/generic/generic.cpp mlibc-workdir/sysdeps/astral/generic/generic.cpp
new file mode 100644
index 0000000..476ae95
index 0000000..e11d5a4
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,800 @@
@@ -0,0 +1,804 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -652,7 +652,13 @@ index 0000000..476ae95
+ return error;
+ }
+
+// XXX emulate with ppoll
+ int sys_ppoll(struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, const sigset_t *sigmask, int *num_events) {
+ long ret;
+ long error = syscall(SYSCALL_PPOLL, &ret, (uint64_t)fds, nfds, (uint64_t)timeout, (uint64_t)sigmask);
+ *num_events = ret;
+ return error;
+ }
+
+#ifndef MLIBC_BUILDING_RTLD
+ int sys_pselect(int num_fds, fd_set *read_set, fd_set *write_set, fd_set *except_set, const struct timespec *timeout, const sigset_t *sigmask, int *num_events) {
+ pollfd *fds = (pollfd *)malloc(num_fds * sizeof(pollfd));
@@ -684,10 +690,8 @@ index 0000000..476ae95
+ }
+ }
+
+ int time = timeout == NULL ? -1 : timeout->tv_sec * 1000 + timeout->tv_nsec / 1000000;
+
+ int num;
+ int err = sys_poll(fds, actualcount, time, &num);
+ int err = sys_ppoll(fds, actualcount, timeout, sigmask, &num);
+
+ if (err) {
+ free(fds);
@@ -1030,10 +1034,10 @@ index 0000000..990eca0
+#endif
diff --git mlibc-workdir/sysdeps/astral/include/astral/syscall.h mlibc-workdir/sysdeps/astral/include/astral/syscall.h
new file mode 100644
index 0000000..7e6a56a
index 0000000..6b2e7da
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,98 @@
@@ -0,0 +1,99 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -1112,6 +1116,7 @@ index 0000000..7e6a56a
+#define SYSCALL_GETPEERNAME 72
+#define SYSCALL_CHROOT 73
+#define SYSCALL_PAUSE 74
+#define SYSCALL_PPOLL 75
+
+#include <stddef.h>
+#include <stdint.h>