5 files changed, 158 insertions, 0 deletions

diff --git a/src/include/sys/stat.h b/src/include/sys/stat.h
new file mode 100644
index 0000000..41c3840
--- /dev/null
+++ b/src/include/sys/stat.h
@@ -0,0 +1,58 @@
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+
+#include <sys/types.h>
+
+struct stat {
+        dev_t   st_dev;
+        ino_t   st_ino;
+        umode_t st_mode;
+        nlink_t st_nlink;
+        uid_t   st_uid;
+        gid_t   st_gid;
+        dev_t   st_rdev;
+        off_t   st_size;
+        time_t  st_atime;
+        time_t  st_mtime;
+        time_t  st_ctime;
+};
+
+#define S_IFMT  00170000
+#define S_IFREG  0100000
+#define S_IFBLK  0060000
+#define S_IFDIR  0040000
+#define S_IFCHR  0020000
+#define S_IFIFO  0010000
+#define S_ISUID  0004000
+#define S_ISGID  0002000
+#define S_ISVTX  0001000
+
+#define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
+
+#define S_IRWXO 00007
+#define S_IROTH 00004
+#define S_IWOTH 00002
+#define S_IXOTH 00001
+
+extern int chmod(const char *_path, mode_t mode);
+extern int fstat(int fildes, struct stat *stat_buf);
+extern int mkdir(const char *_path, mode_t mode);
+extern int mkfifo(const char *_path, mode_t mode);
+extern int stat(const char *filename, struct stat *stat_buf);
+extern mode_t umask(mode_t mask);
+
+#endif
diff --git a/src/include/sys/times.h b/src/include/sys/times.h
new file mode 100644
index 0000000..68d5bfb
--- /dev/null
+++ b/src/include/sys/times.h
@@ -0,0 +1,15 @@
+#ifndef _TIMES_H
+#define _TIMES_H
+
+#include <sys/types.h>
+
+struct tms {
+        time_t tms_utime;
+        time_t tms_stime;
+        time_t tms_cutime;
+        time_t tms_cstime;
+};
+
+extern time_t times(struct tms * tp);
+
+#endif
diff --git a/src/include/sys/types.h b/src/include/sys/types.h
new file mode 100644
index 0000000..557aa31
--- /dev/null
+++ b/src/include/sys/types.h
@@ -0,0 +1,46 @@
+#ifndef _SYS_TYPES_H
+#define _SYS_TYPES_H
+
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef unsigned int size_t;
+#endif
+
+#ifndef _TIME_T
+#define _TIME_T
+typedef long time_t;
+#endif
+
+#ifndef _PTRDIFF_T
+#define _PTRDIFF_T
+typedef long ptrdiff_t;
+#endif
+
+#ifndef NULL
+#define NULL ((void *) 0)
+#endif
+
+typedef int pid_t;
+typedef unsigned short uid_t;
+typedef unsigned char gid_t;
+typedef unsigned short dev_t;
+typedef unsigned short ino_t;
+typedef unsigned short mode_t;
+typedef unsigned short umode_t;
+typedef unsigned char nlink_t;
+typedef int daddr_t;
+typedef long off_t;
+typedef unsigned char u_char;
+typedef unsigned short ushort;
+
+typedef struct { int quot,rem; } div_t;
+typedef struct { long quot,rem; } ldiv_t;
+
+struct ustat {
+        daddr_t f_tfree;
+        ino_t f_tinode;
+        char f_fname[6];
+        char f_fpack[6];
+};
+
+#endif
diff --git a/src/include/sys/utsname.h b/src/include/sys/utsname.h
new file mode 100644
index 0000000..0a1c5a0
--- /dev/null
+++ b/src/include/sys/utsname.h
@@ -0,0 +1,16 @@
+#ifndef _SYS_UTSNAME_H
+#define _SYS_UTSNAME_H
+
+#include <sys/types.h>
+
+struct utsname {
+        char sysname[9];
+        char nodename[9];
+        char release[9];
+        char version[9];
+        char machine[9];
+};
+
+extern int uname(struct utsname * utsbuf);
+
+#endif
diff --git a/src/include/sys/wait.h b/src/include/sys/wait.h
new file mode 100644
index 0000000..53190c2
--- /dev/null
+++ b/src/include/sys/wait.h
@@ -0,0 +1,23 @@
+#ifndef _SYS_WAIT_H
+#define _SYS_WAIT_H
+
+#include <sys/types.h>
+
+#define _LOW(v)         ( (v) & 0377)
+#define _HIGH(v)        ( ((v) >> 8) & 0377)
+
+/* options for waitpid, WUNTRACED not supported */
+#define WNOHANG         1
+#define WUNTRACED       2
+
+#define WIFEXITED(s)    (!((s)&0xFF)
+#define WIFSTOPPED(s)   (((s)&0xFF)==0x7F)
+#define WEXITSTATUS(s)  (((s)>>8)&0xFF)
+#define WTERMSIG(s)     ((s)&0x7F)
+#define WSTOPSIG(s)     (((s)>>8)&0xFF)
+#define WIFSIGNALED(s)  (((unsigned int)(s)-1 & 0xFFFF) < 0xFF)
+
+pid_t wait(int *stat_loc);
+pid_t waitpid(pid_t pid, int *stat_loc, int options);
+
+#endif