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-rw-r--r--c/src/exec/posix/src/types.c212
1 files changed, 212 insertions, 0 deletions
diff --git a/c/src/exec/posix/src/types.c b/c/src/exec/posix/src/types.c
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+++ b/c/src/exec/posix/src/types.c
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+/*
+ * $Id$
+ */
+
+#include <limits.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include <rtems/system.h>
+#include <rtems/score/object.h>
+#include <rtems/posix/seterr.h>
+
+pid_t _POSIX_types_Ppid = 0;
+uid_t _POSIX_types_Uid = 0;
+uid_t _POSIX_types_Euid = 0;
+gid_t _POSIX_types_Gid = 0;
+gid_t _POSIX_types_Egid = 0;
+
+/*PAGE
+ *
+ * 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83
+ */
+
+pid_t getppid( void )
+{
+ return _POSIX_types_Ppid;
+}
+
+/*PAGE
+ *
+ * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
+ * P1003.1b-1993, p. 84
+ */
+
+uid_t getuid( void )
+{
+ return _POSIX_types_Uid;
+}
+
+/*PAGE
+ *
+ * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
+ * P1003.1b-1993, p. 84
+ */
+
+uid_t geteuid( void )
+{
+ return _POSIX_types_Euid;
+}
+
+/*PAGE
+ *
+ * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
+ * P1003.1b-1993, p. 84
+ */
+
+gid_t getgid( void )
+{
+ return _POSIX_types_Gid;
+}
+
+/*PAGE
+ *
+ * 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
+ * P1003.1b-1993, p. 84
+ */
+
+gid_t getegid( void )
+{
+ return _POSIX_types_Egid;
+}
+
+/*PAGE
+ *
+ * 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
+ */
+
+int setuid(
+ uid_t uid
+)
+{
+ _POSIX_types_Uid = uid;
+ return 0;
+}
+
+/*PAGE
+ *
+ * 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
+ */
+
+int setgid(
+ gid_t gid
+)
+{
+ _POSIX_types_Gid = gid;
+ return 0;
+}
+
+/*PAGE
+ *
+ * 4.2.3 Get Supplementary IDs, P1003.1b-1993, p. 86
+ */
+
+int getgroups(
+ int gidsetsize,
+ gid_t grouplist[]
+)
+{
+ return 0; /* no supplemental group ids */
+}
+
+/*PAGE
+ *
+ * 4.2.4 Get User Name, P1003.1b-1993, p. 87
+ *
+ * NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
+ */
+
+static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ];
+
+char *getlogin( void )
+{
+ (void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX );
+ return _POSIX_types_Getlogin_buffer;
+}
+
+/*PAGE
+ *
+ * 4.2.4 Get User Name, P1003.1b-1993, p. 87
+ *
+ * NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
+ */
+
+int getlogin_r(
+ char *name,
+ size_t namesize
+)
+{
+ if ( namesize < LOGIN_NAME_MAX )
+ return ERANGE;
+
+ strcpy( name, "posixapp" );
+ return 0;
+}
+
+/*PAGE
+ *
+ * 4.3.1 Get Process Group IDs, P1003.1b-1993, p. 89
+ */
+
+pid_t getpgrp( void )
+{
+ /*
+ * This always succeeds and returns the process group id. For rtems,
+ * this will always be the local node;
+ */
+
+ return _Objects_Local_node;
+}
+
+/*PAGE
+ *
+ * 4.3.2 Create Session and Set Process Group ID, P1003.1b-1993, p. 88
+ */
+
+pid_t setsid( void )
+{
+ set_errno_and_return_minus_one( ENOSYS );
+}
+
+/*PAGE
+ *
+ * 4.3.3 Set Process Group ID for Job Control, P1003.1b-1993, p. 89
+ */
+
+int setpgid(
+ pid_t pid,
+ pid_t pgid
+)
+{
+ set_errno_and_return_minus_one( ENOSYS );
+}
+
+/*
+ * TEMPORARY
+ */
+
+#include <assert.h>
+
+int POSIX_MP_NOT_IMPLEMENTED()
+{
+ assert( 0 );
+ return 0;
+}
+
+int POSIX_BOTTOM_REACHED()
+{
+ assert( 0 );
+ return 0;
+}
+
+int POSIX_NOT_IMPLEMENTED()
+{
+ assert( 0 );
+ return 0;
+}
+
+/*
+ * END OF TEMPORARY
+ */
+