Changeset 1928

Timestamp:

Apr 26, 2005, 5:08:23 AM (20 years ago)

Author:

bird

Message:

Added R3 part from libc.

File:

• trunk/src/emx/src/lib/misc/sysctl.c (modified) (3 diffs, 1 prop)

trunk/src/emx/src/lib/misc/sysctl.c

@@ -47 +47 @@
 #include <string.h>
 #include <stdio.h>
+#include <limits.h>
+#include <paths.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
 #define _KERNEL
 #include <sys/sysctl.h>
@@ -1605 +1610 @@
  *
  */
-int _STD(sysctl)(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
+static int __sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
 {
     int     error;
@@ -1648 +1653 @@
 }
 
+int _STD(sysctl)(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
+{
+        if (name[0] != CTL_USER)
+                return (__sysctl(name, namelen, oldp, oldlenp, newp, newlen));
+
+        if (newp != NULL) {
+                errno = EPERM;
+                return (-1);
+        }
+        if (namelen != 2) {
+                errno = EINVAL;
+                return (-1);
+        }
+
+        switch (name[1]) {
+        case USER_CS_PATH:
+                if (oldp && *oldlenp < sizeof(_PATH_STDPATH)) {
+                        errno = ENOMEM;
+                        return -1;
+                }
+                *oldlenp = sizeof(_PATH_STDPATH);
+                if (oldp != NULL)
+                        memmove(oldp, _PATH_STDPATH, sizeof(_PATH_STDPATH));
+                return (0);
+        }
+
+        if (oldp && *oldlenp < sizeof(int)) {
+                errno = ENOMEM;
+                return (-1);
+        }
+        *oldlenp = sizeof(int);
+        if (oldp == NULL)
+                return (0);
+
+        switch (name[1]) {
+        case USER_BC_BASE_MAX:
+                *(int *)oldp = BC_BASE_MAX;
+                return (0);
+        case USER_BC_DIM_MAX:
+                *(int *)oldp = BC_DIM_MAX;
+                return (0);
+        case USER_BC_SCALE_MAX:
+                *(int *)oldp = BC_SCALE_MAX;
+                return (0);
+        case USER_BC_STRING_MAX:
+                *(int *)oldp = BC_STRING_MAX;
+                return (0);
+        case USER_COLL_WEIGHTS_MAX:
+                *(int *)oldp = COLL_WEIGHTS_MAX;
+                return (0);
+        case USER_EXPR_NEST_MAX:
+                *(int *)oldp = EXPR_NEST_MAX;
+                return (0);
+        case USER_LINE_MAX:
+                *(int *)oldp = LINE_MAX;
+                return (0);
+        case USER_RE_DUP_MAX:
+                *(int *)oldp = RE_DUP_MAX;
+                return (0);
+        case USER_POSIX2_VERSION:
+                *(int *)oldp = _POSIX2_VERSION;
+                return (0);
+        case USER_POSIX2_C_BIND:
+#ifdef POSIX2_C_BIND
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_C_DEV:
+#ifdef  POSIX2_C_DEV
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_CHAR_TERM:
+#ifdef  POSIX2_CHAR_TERM
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_FORT_DEV:
+#ifdef  POSIX2_FORT_DEV
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_FORT_RUN:
+#ifdef  POSIX2_FORT_RUN
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_LOCALEDEF:
+#ifdef  POSIX2_LOCALEDEF
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_SW_DEV:
+#ifdef  POSIX2_SW_DEV
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_POSIX2_UPE:
+#ifdef  POSIX2_UPE
+                *(int *)oldp = 1;
+#else
+                *(int *)oldp = 0;
+#endif
+                return (0);
+        case USER_STREAM_MAX:
+                *(int *)oldp = FOPEN_MAX;
+                return (0);
+        case USER_TZNAME_MAX:
+                *(int *)oldp = NAME_MAX;
+                return (0);
+        default:
+                errno = EINVAL;
+                return (-1);
+        }
+        /* NOTREACHED */
+}