1 files changed, 74 insertions, 0 deletions
diff --git a/src/arch/syscall-defs.h b/src/arch/syscall-defs.h
new file mode 100644
index 0000000..1e8ae1b
--- /dev/null
+++ b/src/arch/syscall-defs.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef LIBURING_ARCH_SYSCALL_DEFS_H
+#define LIBURING_ARCH_SYSCALL_DEFS_H
+
+static inline void *__sys_mmap(void *addr, size_t length, int prot, int flags,
+			       int fd, off_t offset)
+{
+	int nr;
+
+#if defined(__i386__)
+	nr = __NR_mmap2;
+	offset >>= 12;
+#else
+	nr = __NR_mmap;
+#endif
+	return (void *) __do_syscall6(nr, addr, length, prot, flags, fd, offset);
+}
+
+static inline int __sys_munmap(void *addr, size_t length)
+{
+	return (int) __do_syscall2(__NR_munmap, addr, length);
+}
+
+static inline int __sys_madvise(void *addr, size_t length, int advice)
+{
+	return (int) __do_syscall3(__NR_madvise, addr, length, advice);
+}
+
+static inline int __sys_getrlimit(int resource, struct rlimit *rlim)
+{
+	return (int) __do_syscall2(__NR_getrlimit, resource, rlim);
+}
+
+static inline int __sys_setrlimit(int resource, const struct rlimit *rlim)
+{
+	return (int) __do_syscall2(__NR_setrlimit, resource, rlim);
+}
+
+static inline int __sys_close(int fd)
+{
+	return (int) __do_syscall1(__NR_close, fd);
+}
+
+static inline int ____sys_io_uring_register(int fd, unsigned opcode,
+					    const void *arg, unsigned nr_args)
+{
+	return (int) __do_syscall4(__NR_io_uring_register, fd, opcode, arg,
+				   nr_args);
+}
+
+static inline int ____sys_io_uring_setup(unsigned entries,
+					 struct io_uring_params *p)
+{
+	return (int) __do_syscall2(__NR_io_uring_setup, entries, p);
+}
+
+static inline int ____sys_io_uring_enter2(int fd, unsigned to_submit,
+					  unsigned min_complete, unsigned flags,
+					  sigset_t *sig, int sz)
+{
+	return (int) __do_syscall6(__NR_io_uring_enter, fd, to_submit,
+				   min_complete, flags, sig, sz);
+}
+
+static inline int ____sys_io_uring_enter(int fd, unsigned to_submit,
+					 unsigned min_complete, unsigned flags,
+					 sigset_t *sig)
+{
+	return ____sys_io_uring_enter2(fd, to_submit, min_complete, flags, sig,
+				       _NSIG / 8);
+}
+
+#endif