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kernel: pipefs

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Matheus
2023-07-03 23:01:32 -03:00
parent 42b130bfe0
commit 51446cdd37
4 changed files with 302 additions and 4 deletions
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patches/mlibc/jinx-working-patch.patch
+16 -4
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@@ -133,10 +133,10 @@ 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..e00428e
index 0000000..e76adfd
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/generic/generic.cpp
@@ -0,0 +1,235 @@
@@ -0,0 +1,246 @@
+#include <bits/ensure.h>
+#include <mlibc/debug.hpp>
+#include <mlibc/all-sysdeps.hpp>
@@ -192,6 +192,17 @@ index 0000000..e00428e
+ return 0;
+ }
+
+ int sys_pipe(int *fds, int flags) {
+ long ret = 0;
+ long err = syscall(SYSCALL_PIPE2, &ret, flags);
+ if (err)
+ return err;
+
+ fds[0] = ret & 0xffffffff;
+ fds[1] = (ret >> 32) & 0xffffffff;
+ return err;
+ }
+
+ int sys_chdir(const char *path) {
+ long ret;
+ return syscall(SYSCALL_CHDIR, &ret, (uint64_t)path);
@@ -391,10 +402,10 @@ 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..e768d90
index 0000000..e432092
--- /dev/null
+++ mlibc-workdir/sysdeps/astral/include/astral/syscall.h
@@ -0,0 +1,45 @@
@@ -0,0 +1,46 @@
+#ifndef _SYSCALL_H_INCLUDE
+#define _SYSCALL_H_INCLUDE
+
@@ -420,6 +431,7 @@ index 0000000..e768d90
+#define SYSCALL_DUP3 19
+#define SYSCALL_FCNTL 20
+#define SYSCALL_CHDIR 21
+#define SYSCALL_PIPE2 22
+
+#include <stddef.h>
+#include <stdint.h>