Usermode/libc,libpsocket - Various fixes to psockets and errno

[tpg/acess2.git] / Usermode / Libraries / libposix.so_src / unistd.c

diff --git a/Usermode/Libraries/libposix.so_src/unistd.c b/Usermode/Libraries/libposix.so_src/unistd.c
index 68c4e52..2d0a7e4 100644 (file)
--- a/Usermode/Libraries/libposix.so_src/unistd.c
+++ b/Usermode/Libraries/libposix.so_src/unistd.c
@@ -8,6 +8,8 @@
 #include <unistd.h>
 #include <acess/sys.h>
 #include <stdarg.h>
+#include <sys/select.h>
+#include <stdio.h>
 
 // === CODE ===
 int unlink(const char *pathname)
@@ -37,7 +39,12 @@ int open(const char *path, int openmode, ...)
                va_end(args);
        }
        
-       return _SysOpen(path, openflags, create_mode);
+       if( openmode & O_NONBLOCK )
+               openflags |= OPENFLAG_NONBLOCK;
+       
+       int ret = _SysOpen(path, openflags, create_mode);
+       _SysDebug("open('%s', 0%o, 0%o) = %i", path, openmode, create_mode, ret);
+       return ret;
 }
 
 int creat(const char *path, mode_t mode)
@@ -85,9 +92,96 @@ int execv(const char *b, char *v[])
        return _SysExecVE(b, v, NULL);
 }
 
+int dup(int oldfd)
+{
+       _SysDebug("libposix: dup() does not share offsets/flags");
+       // NOTE: Acess's CopyFD doesn't cause offset sharing
+       int ret = _SysCopyFD(oldfd, -1);
+       _SysDebug("dup(%i) = %i", oldfd, ret);
+       return ret;
+}
+
 int dup2(int oldfd, int newfd)
 {
+       _SysDebug("libposix: dup2() does not share offsets/flags");
        // NOTE: Acess's CopyFD doesn't cause offset sharing
+       _SysDebug("dup2(%i,%i)", oldfd, newfd);
        return _SysCopyFD(oldfd, newfd);
 }
 
+
+/*
+ * Set session ID to PID
+ */
+pid_t setsid(void)
+{
+       // TODO: actual syscall for this
+       return _SysGetPID();
+}
+
+pid_t getpid(void)
+{
+       return _SysGetPID();
+}
+
+uid_t getuid(void)
+{
+       return _SysGetUID();
+}
+
+uid_t geteuid(void)
+{
+       // TODO: Impliment EUIDs in-kernel?
+       return _SysGetUID();
+}
+
+int kill(pid_t pid, int signal)
+{
+       // TODO: Need special handling?
+       return _SysKill(pid, signal);
+}
+
+int select(int nfd, fd_set *rfd, fd_set *wfd, fd_set *efd, struct timeval *timeout)
+{
+       long long int   ltimeout = 0, *ltimeoutp = NULL;
+       if( timeout )
+       {
+               ltimeout = timeout->tv_sec*1000 + timeout->tv_usec / 1000;
+               ltimeoutp = &ltimeout;
+       }
+       _SysDebug("select(%i,{0x%x},{0x%x},{0x%x},%lli)",
+               nfd, (rfd?rfd->flags[0]:0), (wfd?wfd->flags[0]:0), (efd?efd->flags[0]:0),
+               (ltimeoutp ? *ltimeoutp : -1)
+               );
+       return _SysSelect(nfd, rfd, wfd, efd, ltimeoutp, 0);
+}
+
+int pipe(int pipefd[2])
+{
+       pipefd[0] = _SysOpen("/Devices/fifo/anon", OPENFLAG_READ|OPENFLAG_WRITE);
+       pipefd[1] = _SysCopyFD(pipefd[0], -1);
+       _SysFDFlags(pipefd[1], OPENFLAG_READ|OPENFLAG_WRITE, OPENFLAG_WRITE);
+       _SysDebug("pipe({%i,%i})", pipefd[0], pipefd[1]);
+       return 0;
+}
+
+int chdir(const char *dir)
+{
+       return _SysChdir(dir);
+}
+
+int mkdir(const char *pathname, mode_t mode)
+{
+       _SysDebug("TODO: POSIX mkdir(%i, 0%o)", pathname, mode);
+       return -1;
+}
+
+char *getpass(const char *prompt)
+{
+       static char passbuf[PASS_MAX+1];
+       fprintf(stderr, "%s", prompt);
+       fgets(passbuf, PASS_MAX+1, stdin);
+       fprintf(stderr, "\n");
+       return passbuf;
+}
+