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add acct, accept4, setns, and dup3 syscalls (linux extensions)

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based on patch by Justin Cormack
This commit is contained in:
Rich Felker 2012-09-08 20:22:08 -04:00
commit 6cf8bfdb64
8 changed files with 113 additions and 0 deletions
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1
include/sched.h
View file

@ -59,6 +59,7 @@ int sched_yield(void);
#define CLONE_IO 0x80000000
int clone (int (*)(void *), void *, int, void *, ...);
int unshare(int);
int setns(int, int);
#endif
#ifdef __cplusplus

75
include/sys/acct.h Normal file
View file

@ -0,0 +1,75 @@
#ifndef _SYS_ACCT_H
#define _SYS_ACCT_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#include <endian.h>
#include <time.h>
#include <stdint.h>
#define ACCT_COMM 16
typedef uint16_t comp_t;
struct acct
{
char ac_flag;
uint16_t ac_uid;
uint16_t ac_gid;
uint16_t ac_tty;
uint32_t ac_btime;
comp_t ac_utime;
comp_t ac_stime;
comp_t ac_etime;
comp_t ac_mem;
comp_t ac_io;
comp_t ac_rw;
comp_t ac_minflt;
comp_t ac_majflt;
comp_t ac_swaps;
uint32_t ac_exitcode;
char ac_comm[ACCT_COMM+1];
char ac_pad[10];
};
struct acct_v3
{
char ac_flag;
char ac_version;
uint16_t ac_tty;
uint32_t ac_exitcode;
uint32_t ac_uid;
uint32_t ac_gid;
uint32_t ac_pid;
uint32_t ac_ppid;
uint32_t ac_btime;
float ac_etime;
comp_t ac_utime;
comp_t ac_stime;
comp_t ac_mem;
comp_t ac_io;
comp_t ac_rw;
comp_t ac_minflt;
comp_t ac_majflt;
comp_t ac_swaps;
char ac_comm[ACCT_COMM];
};
#define AFORK 1
#define ASU 2
#define ACORE 8
#define AXSIG 16
#define ACCT_BYTEORDER (128*(__BYTE_ORDER==__BIG_ENDIAN))
#define AHZ 100
int acct(const char *);
#ifdef __cplusplus
}
#endif
#endif

4
include/sys/socket.h
View file

@ -255,6 +255,10 @@ int sockatmark (int);
#define SHUT_WR 1
#define SHUT_RDWR 2
#ifdef _GNU_SOURCE
int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int);
#endif
#ifdef __cplusplus
}
#endif

2
include/unistd.h
View file

@ -171,6 +171,7 @@ int daemon(int, int);
void setusershell(void);
void endusershell(void);
char *getusershell(void);
int acct(const char *);
#endif
#ifdef _GNU_SOURCE
@ -181,6 +182,7 @@ int getresuid(uid_t *, uid_t *, uid_t *);
int getresgid(gid_t *, gid_t *, gid_t *);
char *get_current_dir_name(void);
int pipe2(int [2], int);
int dup3(int, int, int);
#endif
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)