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* sysconf.cc (sysinfo): New function.

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* cygwin.din (sysinfo): Export.
* posix.sgml (std-gnu): Add sysinfo.
* include/sys/sysinfo.h (struct sysinfo): Define.
(sysinfo): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
This commit is contained in:
Yaakov Selkowitz
2011-05-06 18:53:21 +00:00
parent cc718e26c6
commit 2f52cad971
6 changed files with 129 additions and 3 deletions
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19
winsup/cygwin/include/sys/sysinfo.h
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@@ -1,6 +1,6 @@
/* sys/sysinfo.h
Copyright 2009 Red Hat, Inc.
Copyright 2009, 2011 Red Hat, Inc.
This file is part of Cygwin.
@@ -17,6 +17,23 @@ details. */
__BEGIN_DECLS
struct sysinfo {
long uptime; /* Seconds since boot */
unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
unsigned long totalram; /* Total usable main memory size */
unsigned long freeram; /* Available memory size */
unsigned long sharedram; /* Amount of shared memory */
unsigned long bufferram; /* Memory used by buffers */
unsigned long totalswap; /* Total swap space size */
unsigned long freeswap; /* swap space still available */
unsigned short procs; /* Number of current processes */
unsigned long totalhigh; /* Total high memory size */
unsigned long freehigh; /* Available high memory size */
unsigned int mem_unit; /* Memory unit size in bytes */
char __unused[10]; /* Pads structure to 64 bytes */
};
extern int sysinfo (struct sysinfo *);
extern int get_nprocs_conf (void);
extern int get_nprocs (void);
extern long get_phys_pages (void);