posix support initially added

4 files changed, 111 insertions, 2 deletions

diff --git a/cpukit/libcsupport/include/sys/utsname.h b/cpukit/libcsupport/include/sys/utsname.h
new file mode 100644
index 0000000000..894fe828b4
--- /dev/null
+++ b/cpukit/libcsupport/include/sys/utsname.h
@@ -0,0 +1,48 @@
+/*  sys/utsname.h 
+ *
+ */
+
+#ifndef __POSIX_SYS_UTSNAME_h
+#define __POSIX_SYS_UTSNAME_h
+
+#include <sys/times.h>
+#include <sys/types.h>
+
+/*
+ *  4.4.1 Get System Name (Table 4-1), P1003.1b-1993, p. 90
+ *
+ *  NOTE:  The lengths of the strings in this structure are 
+ *         just long enough to reliably contain the RTEMS information.
+ *         For example, the fields are not long enough to support 
+ *         Internet hostnames.
+ */
+
+struct utsname {
+  char sysname[ 32 ];  /* Name of this implementation of the operating system */
+  char nodename[ 32 ]; /* Name of this node within an implementation */
+                       /*   specified communication network */
+  char release[ 32 ];  /* Current release level of this implementation */
+  char version[ 32 ];  /* Current version level of this release */
+  char machine[ 32 ];  /* Name of the hardware type on which the system */
+                       /*   is running */
+};
+
+/*
+ *  4.4.1 Get System Name, P1003.1b-1993, p. 90
+ */
+
+int uname(
+  struct utsname *name
+);
+
+/*
+ *  4.5.2 Get Process Times, P1003.1b-1993, p. 92
+ */
+
+clock_t times(
+  struct tms   *buffer
+);
+
+#endif
+/* end of include file */
+
diff --git a/cpukit/libcsupport/src/__gettod.c b/cpukit/libcsupport/src/__gettod.c
index d01a85b4a4..6c9350d41c 100644
--- a/cpukit/libcsupport/src/__gettod.c
+++ b/cpukit/libcsupport/src/__gettod.c
@@ -58,14 +58,14 @@ int gettimeofday(
    * yet.  When it does this needs to be fixed.
    */
 
+#if 0
   if ( tzp ) {
     tzp->tz_minuteswest = 0;  /* at UTC */
     tzp->tz_dsttime = 0;      /* no daylight savings */
-#if 0
   tzp->minuteswest = timezone / 60; /* from seconds to minutes */
   tzp->dsttime = daylight;
-#endif
   }
+#endif
   return 0;
 }
 
diff --git a/cpukit/libcsupport/src/libio.c b/cpukit/libcsupport/src/libio.c
index 38e0f83bac..a7ac5b2d3c 100644
--- a/cpukit/libcsupport/src/libio.c
+++ b/cpukit/libcsupport/src/libio.c
@@ -13,6 +13,7 @@
 #include <rtems.h>
 #include <rtems/assoc.h>                /* assoc.h not included by rtems.h */
 
+#include <stdio.h>                      /* O_RDONLY, et.al. */
 #include <fcntl.h>                      /* O_RDONLY, et.al. */
 #include <sys/fcntl.h>                      /* O_RDONLY, et.al. */
 #if defined(solaris2)
diff --git a/cpukit/libcsupport/src/utsname.c b/cpukit/libcsupport/src/utsname.c
new file mode 100644
index 0000000000..15bd2665f6
--- /dev/null
+++ b/cpukit/libcsupport/src/utsname.c
@@ -0,0 +1,60 @@
+/*  utsname.c 
+ *
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <sys/utsname.h>
+
+#include <rtems/score/system.h>
+#include <rtems/score/object.h>
+
+/*PAGE
+ *
+ *  4.4.1 Get System Name, P1003.1b-1993, p. 90
+ */
+
+int uname(
+  struct utsname *name
+)
+{
+  /*  XXX: Here is what Solaris returns...
+          sysname = SunOS
+          nodename = merlin
+          release = 5.3
+          version = Generic_101318-12
+          machine = sun4m
+  */
+
+  strcpy( name->sysname, "RTEMS" );
+
+  sprintf( name->nodename, "Node %d\n", _Objects_Local_node );
+
+  /* XXX release string is in BAD format for this routine!!! */ 
+  strcpy( name->release, "3.2.0" );
+ 
+  /* XXX does this have any meaning for RTEMS */
+   
+  strcpy( name->release, "" );
+
+  sprintf( name->machine, "%s/%s", CPU_NAME, CPU_MODEL_NAME );
+
+  return 0;
+}
+
+#ifdef NOT_IMPLEMENTED_YET
+
+/*PAGE
+ *
+ *  4.5.2 Get Process Times, P1003.1b-1993, p. 92
+ */
+
+clock_t times(
+  struct tms   *buffer
+)
+{
+  return POSIX_NOT_IMPLEMENTED();
+}
+
+#endif