From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/posix/include/sys/mman.h | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 lib/mlibc/options/posix/include/sys/mman.h

(limited to 'lib/mlibc/options/posix/include/sys/mman.h')

diff --git a/lib/mlibc/options/posix/include/sys/mman.h b/lib/mlibc/options/posix/include/sys/mman.h
new file mode 100644
index 0000000..784878e
--- /dev/null
+++ b/lib/mlibc/options/posix/include/sys/mman.h
@@ -0,0 +1,47 @@
+#ifndef _SYS_MMAN_H
+#define _SYS_MMAN_H
+
+#include <mlibc-config.h>
+#include <abi-bits/mode_t.h>
+#include <abi-bits/vm-flags.h>
+#include <bits/off_t.h>
+#include <bits/size_t.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __MLIBC_ABI_ONLY
+
+void *mmap(void *, size_t, int, int, int, off_t);
+int mprotect(void *, size_t, int);
+int munmap(void *, size_t);
+
+int mlock(const void *, size_t);
+int mlockall(int);
+int munlock(const void *, size_t);
+int munlockall(void);
+
+int posix_madvise(void *, size_t, int);
+int msync(void *, size_t, int);
+
+int shm_open(const char *, int, mode_t);
+int shm_unlink(const char *);
+
+// Linux extension:
+void *mremap(void *, size_t, size_t, int, ...);
+int remap_file_pages(void *, size_t, int, size_t, int);
+
+#if __MLIBC_LINUX_OPTION
+int memfd_create(const char *, unsigned int);
+int madvise(void *, size_t, int);
+int mincore(void *, size_t, unsigned char *);
+#endif /* __MLIBC_LINUX_OPTION */
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _SYS_MMAN_H
-- 
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