2 files changed, 237 insertions, 0 deletions
diff --git a/src/include-local/mount-constants.h b/src/include-local/mount-constants.h
new file mode 100644
index 0000000..3b30035
--- /dev/null
+++ b/src/include-local/mount-constants.h
@@ -0,0 +1,78 @@
+/* ISC license. */
+
+#ifndef MOUNT_CONSTANTS_H
+#define MOUNT_CONSTANTS_H
+
+/* taken from util-linux */
+
+#ifndef MS_RDONLY
+#define MS_RDONLY	 1	/* Mount read-only */
+#endif
+#ifndef MS_NOSUID
+#define MS_NOSUID	 2	/* Ignore suid and sgid bits */
+#endif
+#ifndef MS_NODEV
+#define MS_NODEV	 4	/* Disallow access to device special files */
+#endif
+#ifndef MS_NOEXEC
+#define MS_NOEXEC	 8	/* Disallow program execution */
+#endif
+#ifndef MS_SYNCHRONOUS
+#define MS_SYNCHRONOUS	16	/* Writes are synced at once */
+#endif
+#ifndef MS_REMOUNT
+#define MS_REMOUNT	32	/* Alter flags of a mounted FS */
+#endif
+#ifndef MS_MANDLOCK
+#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS */
+#endif
+#ifndef MS_DIRSYNC
+#define MS_DIRSYNC	128	/* Directory modifications are synchronous */
+#endif
+#ifndef MS_NOSYMFOLLOW
+#define MS_NOSYMFOLLOW	256	/* Don't follow symlinks */
+#endif
+#ifndef MS_NOATIME
+#define MS_NOATIME	0x400	/* 1024: Do not update access times. */
+#endif
+#ifndef MS_NODIRATIME
+#define MS_NODIRATIME   0x800	/* 2048: Don't update directory access times */
+#endif
+#ifndef MS_BIND
+#define	MS_BIND		0x1000	/* 4096: Mount existing tree also elsewhere */
+#endif
+#ifndef MS_MOVE
+#define MS_MOVE		0x2000	/* 8192: Atomically move tree */
+#endif
+#ifndef MS_REC
+#define MS_REC		0x4000	/* 16384: Recursive loopback */
+#endif
+#ifndef MS_SILENT
+#define MS_SILENT	0x8000	/* 32768: Don't emit certain kernel messages */
+#endif
+#ifndef MS_UNBINDABLE
+#define MS_UNBINDABLE	(1<<17)	/* 131072: Make unbindable */
+#endif
+#ifndef MS_PRIVATE
+#define MS_PRIVATE	(1<<18)	/* 262144: Make private */
+#endif
+#ifndef MS_SLAVE
+#define MS_SLAVE	(1<<19)	/* 524288: Make slave */
+#endif
+#ifndef MS_SHARED
+#define MS_SHARED	(1<<20)	/* 1048576: Make shared */
+#endif
+#ifndef MS_RELATIME
+#define MS_RELATIME	(1<<21) /* 2097152: Update atime relative to mtime/ctime */
+#endif
+#ifndef MS_I_VERSION
+#define MS_I_VERSION	(1<<23)	/* Update the inode I_version field */
+#endif
+#ifndef MS_STRICTATIME
+#define MS_STRICTATIME	(1<<24) /* Always perform atime updates */
+#endif
+#ifndef MS_LAZYTIME
+#define MS_LAZYTIME     (1<<25) /* Update the on-disk [acm]times lazily */
+#endif
+
+#endif
diff --git a/src/include-local/s6-ps.h b/src/include-local/s6-ps.h
new file mode 100644
index 0000000..7c963f1
--- /dev/null
+++ b/src/include-local/s6-ps.h
@@ -0,0 +1,159 @@
+/* ISC license. */
+
+#ifndef S6PS_H
+#define S6PS_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+#include <skalibs/uint64.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/tai.h>
+#include <skalibs/avltreen.h>
+
+
+typedef struct dius_s dius_t, *dius_t_ref ;
+struct dius_s
+{
+  uint32_t left ;
+  size_t right ;
+} ;
+#define DIUS_ZERO { .left = 0, .right = 0 }
+
+typedef enum pfield_e pfield_t, *pfield_t_ref ;
+enum pfield_e
+{
+  PFIELD_PID,
+  PFIELD_COMM,
+  PFIELD_STATE,
+  PFIELD_PPID,
+  PFIELD_PGRP,
+  PFIELD_SESSION,
+  PFIELD_TTY,
+  PFIELD_TPGID, 
+  PFIELD_UTIME,
+  PFIELD_STIME,
+  PFIELD_CUTIME,
+  PFIELD_CSTIME,
+  PFIELD_PRIO,
+  PFIELD_NICE,
+  PFIELD_THREADS,
+  PFIELD_START,
+  PFIELD_VSIZE,
+  PFIELD_RSS,
+  PFIELD_RSSLIM,
+  PFIELD_CPUNO,
+  PFIELD_RTPRIO,
+  PFIELD_RTPOLICY,
+  PFIELD_USER,
+  PFIELD_GROUP,
+  PFIELD_PMEM,
+  PFIELD_WCHAN,
+  PFIELD_ARGS,
+  PFIELD_ENV,
+  PFIELD_PCPU,
+  PFIELD_TTIME,
+  PFIELD_CTTIME,
+  PFIELD_TSTART,
+  PFIELD_CPCPU,
+  PFIELD_PHAIL
+} ;
+
+extern char const *const *s6ps_opttable ;
+extern char const *const *s6ps_fieldheaders ;
+
+typedef struct pscan_s pscan_t, *pscan_t_ref ;
+struct pscan_s
+{
+  stralloc data ;
+  pid_t pid ;
+  signed int height ;
+  size_t statlen ;
+  size_t commlen ;
+  size_t cmdlen ;
+  size_t envlen ;
+  uid_t uid ;
+  gid_t gid ;
+  pid_t ppid ;
+  unsigned int state ;
+  pid_t pgrp ;
+  pid_t session ;
+  dev_t ttynr ;
+  pid_t tpgid ;
+  uint64_t utime ;
+  uint64_t stime ;
+  uint64_t cutime ;
+  uint64_t cstime ;
+  int prio ;
+  int nice ;
+  uint64_t threads ;
+  uint64_t start ;
+  uint64_t vsize ;
+  uint64_t rss ;
+  uint64_t rsslim ;
+  uint64_t wchan ;
+  uint64_t cpuno ;
+  uint64_t rtprio ;
+  uint64_t policy ;
+} ;
+
+#define PSCAN_ZERO \
+{ \
+  .data = STRALLOC_ZERO, \
+  .pid = 0, \
+  .height = 0, \
+  .statlen = 0, \
+  .commlen = 0, \
+  .cmdlen = 0, \
+  .envlen = 0, \
+  .uid = 0, \
+  .gid = 0, \
+  .ppid = 0, \
+  .state = 0, \
+  .pgrp = 0, \
+  .session = 0, \
+  .ttynr = 0, \
+  .tpgid = -1, \
+  .utime = 0, \
+  .stime = 0, \
+  .cutime = 0, \
+  .cstime = 0, \
+  .prio = 0, \
+  .nice = 0, \
+  .threads = 0, \
+  .start = 0, \
+  .vsize = 0, \
+  .rss = 0, \
+  .rsslim = 0, \
+  .wchan = 0, \
+  .cpuno = 0, \
+  .rtprio = 0, \
+  .policy = 0 \
+}
+
+extern int s6ps_statparse (pscan_t *) ;
+extern void s6ps_otree (pscan_t *, unsigned int, avltreen *, unsigned int *) ;
+
+extern int s6ps_compute_boottime (pscan_t *, unsigned int) ;
+
+typedef int pfieldfmt_func (pscan_t *, size_t *, size_t *) ;
+typedef pfieldfmt_func *pfieldfmt_func_ref ;
+
+extern pfieldfmt_func_ref *s6ps_pfield_fmt ;
+
+extern void *left_dtok (unsigned int, void *) ;
+extern int uint32_cmp (void const *, void const *, void *) ;
+extern int s6ps_pwcache_init (void) ;
+extern void s6ps_pwcache_finish (void) ;
+extern int s6ps_pwcache_lookup (stralloc *, uid_t) ;
+extern int s6ps_grcache_init (void) ;
+extern void s6ps_grcache_finish (void) ;
+extern int s6ps_grcache_lookup (stralloc *, gid_t) ;
+extern int s6ps_ttycache_init (void) ;
+extern void s6ps_ttycache_finish (void) ;
+extern int s6ps_ttycache_lookup (stralloc *, dev_t) ;
+extern int s6ps_wchan_init (char const *) ;
+extern void s6ps_wchan_finish (void) ;
+extern int s6ps_wchan_lookup (stralloc *, uint64_t) ;
+
+#endif