[Minios-devel] [UNIKRAFT/UNIKRAFT PATCH 2/2] lib/uksysinfo: Add sysinfo stub

[Felipe Huici <felipe.huici@xxxxxxxxx>]

Add sysinfo stub, needed by lowjs build.

Signed-off-by: Felipe Huici <felipe.huici@xxxxxxxxx>
---
 lib/uksysinfo/exportsyms.uk         |  1 +
 lib/uksysinfo/include/sys/sysinfo.h | 37 +++++++++++++++++++++++++++++++++++++
 lib/uksysinfo/sysinfo.c             |  5 +++++
 3 files changed, 43 insertions(+)
 create mode 100644 lib/uksysinfo/include/sys/sysinfo.h

diff --git a/lib/uksysinfo/exportsyms.uk b/lib/uksysinfo/exportsyms.uk
index 73e1fe99..d5131332 100644
--- a/lib/uksysinfo/exportsyms.uk
+++ b/lib/uksysinfo/exportsyms.uk
@@ -1,5 +1,6 @@
 fpathconf
 sysconf
+sysinfo
 confstr
 pathconf
 getpagesize
diff --git a/lib/uksysinfo/include/sys/sysinfo.h 
b/lib/uksysinfo/include/sys/sysinfo.h
new file mode 100644
index 00000000..451a2004
--- /dev/null
+++ b/lib/uksysinfo/include/sys/sysinfo.h
@@ -0,0 +1,37 @@
+/* Taken from musl-1.1.19 */
+#ifndef _SYS_SYSINFO_H
+#define _SYS_SYSINFO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SI_LOAD_SHIFT 16
+
+struct sysinfo {
+       unsigned long uptime;
+       unsigned long loads[3];
+       unsigned long totalram;
+       unsigned long freeram;
+       unsigned long sharedram;
+       unsigned long bufferram;
+       unsigned long totalswap;
+       unsigned long freeswap;
+       unsigned short procs, pad;
+       unsigned long totalhigh;
+       unsigned long freehigh;
+       unsigned mem_unit;
+       char __reserved[256];
+};
+
+int sysinfo (struct sysinfo *);
+int get_nprocs_conf (void);
+int get_nprocs (void);
+long get_phys_pages (void);
+long get_avphys_pages (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/uksysinfo/sysinfo.c b/lib/uksysinfo/sysinfo.c
index b546d7bf..d7e2f80e 100644
--- a/lib/uksysinfo/sysinfo.c
+++ b/lib/uksysinfo/sysinfo.c
@@ -57,6 +57,11 @@ static struct utsname utsname = {
 #endif
 };
 
+int sysinfo(struct sysinfo *info)
+{
+        return -1;
+}
+
 long fpathconf(int fd __unused, int name __unused)
 {
        return 0;
-- 
2.11.0


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