Include liburing in static build

src/liburing/arch/generic/lib.h

@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef LIBURING_ARCH_GENERIC_LIB_H
+#define LIBURING_ARCH_GENERIC_LIB_H
+
+static inline long get_page_size(void)
+{
+	long page_size;
+
+	page_size = sysconf(_SC_PAGESIZE);
+	if (page_size < 0)
+		page_size = 4096;
+
+	return page_size;
+}
+
+#endif /* #ifndef LIBURING_ARCH_GENERIC_LIB_H */

src/liburing/arch/generic/syscall.h

@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef LIBURING_ARCH_GENERIC_SYSCALL_H
+#define LIBURING_ARCH_GENERIC_SYSCALL_H
+
+#include <fcntl.h>
+
+static inline int __sys_io_uring_register(unsigned int fd, unsigned int opcode,
+					  const void *arg, unsigned int nr_args)
+{
+	int ret;
+	ret = syscall(__NR_io_uring_register, fd, opcode, arg, nr_args);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_io_uring_setup(unsigned int entries,
+				       struct io_uring_params *p)
+{
+	int ret;
+	ret = syscall(__NR_io_uring_setup, entries, p);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_io_uring_enter2(unsigned int fd, unsigned int to_submit,
+					unsigned int min_complete,
+					unsigned int flags, void *arg,
+					size_t sz)
+{
+	int ret;
+	ret = syscall(__NR_io_uring_enter, fd, to_submit, min_complete, flags,
+		      arg, sz);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_io_uring_enter(unsigned int fd, unsigned int to_submit,
+				       unsigned int min_complete,
+				       unsigned int flags, sigset_t *sig)
+{
+	return __sys_io_uring_enter2(fd, to_submit, min_complete, flags, sig,
+				     _NSIG / 8);
+}
+
+static inline int __sys_open(const char *pathname, int flags, mode_t mode)
+{
+	int ret;
+	ret = open(pathname, flags, mode);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline ssize_t __sys_read(int fd, void *buffer, size_t size)
+{
+	ssize_t ret;
+	ret = read(fd, buffer, size);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline void *__sys_mmap(void *addr, size_t length, int prot, int flags,
+			       int fd, off_t offset)
+{
+	void *ret;
+	ret = mmap(addr, length, prot, flags, fd, offset);
+	return (ret == MAP_FAILED) ? ERR_PTR(-errno) : ret;
+}
+
+static inline int __sys_munmap(void *addr, size_t length)
+{
+	int ret;
+	ret = munmap(addr, length);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_madvise(void *addr, size_t length, int advice)
+{
+	int ret;
+	ret = madvise(addr, length, advice);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_getrlimit(int resource, struct rlimit *rlim)
+{
+	int ret;
+	ret = getrlimit(resource, rlim);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_setrlimit(int resource, const struct rlimit *rlim)
+{
+	int ret;
+	ret = setrlimit(resource, rlim);
+	return (ret < 0) ? -errno : ret;
+}
+
+static inline int __sys_close(int fd)
+{
+	int ret;
+	ret = close(fd);
+	return (ret < 0) ? -errno : ret;
+}
+
+#endif /* #ifndef LIBURING_ARCH_GENERIC_SYSCALL_H */