diff options
Diffstat (limited to 'gcc/ada/env.c')
| -rw-r--r-- | gcc/ada/env.c | 108 |
1 files changed, 8 insertions, 100 deletions
diff --git a/gcc/ada/env.c b/gcc/ada/env.c index 04e861e..698b177 100644 --- a/gcc/ada/env.c +++ b/gcc/ada/env.c @@ -30,15 +30,11 @@ ****************************************************************************/ #ifdef IN_RTS -# include "tconfig.h" -# include "tsystem.h" +# include "runtime.h" +# include <stdio.h> +# include <stdlib.h> +# include <string.h> -# include <sys/stat.h> -# include <fcntl.h> -# include <time.h> -# ifdef VMS -# include <unixio.h> -# endif /* We don't have libiberty, so use malloc. */ # define xmalloc(S) malloc (S) #else /* IN_RTS */ @@ -109,89 +105,10 @@ __gnat_getenv (char *name, int *len, char **value) return; } -/* VMS specific declarations for set_env_value. */ - -#ifdef VMS - -typedef struct _ile3 -{ - unsigned short len, code; - __char_ptr32 adr; - __char_ptr32 retlen_adr; -} ile_s; - -#endif - void __gnat_setenv (char *name, char *value) { -#if defined (VMS) - struct dsc$descriptor_s name_desc; - $DESCRIPTOR (table_desc, "LNM$PROCESS"); - char *host_pathspec = value; - char *copy_pathspec; - int num_dirs_in_pathspec = 1; - char *ptr; - long status; - - name_desc.dsc$w_length = strlen (name); - name_desc.dsc$b_dtype = DSC$K_DTYPE_T; - name_desc.dsc$b_class = DSC$K_CLASS_S; - name_desc.dsc$a_pointer = name; /* ??? Danger, not 64bit safe. */ - - if (*host_pathspec == 0) - /* deassign */ - { - status = LIB$DELETE_LOGICAL (&name_desc, &table_desc); - /* no need to check status; if the logical name is not - defined, that's fine. */ - return; - } - - ptr = host_pathspec; - while (*ptr++) - if (*ptr == ',') - num_dirs_in_pathspec++; - - { - int i, status; - /* Alloca is guaranteed to be 32bit. */ - ile_s *ile_array = alloca (sizeof (ile_s) * (num_dirs_in_pathspec + 1)); - char *copy_pathspec = alloca (strlen (host_pathspec) + 1); - char *curr, *next; - - strcpy (copy_pathspec, host_pathspec); - curr = copy_pathspec; - for (i = 0; i < num_dirs_in_pathspec; i++) - { - next = strchr (curr, ','); - if (next == 0) - next = strchr (curr, 0); - - *next = 0; - ile_array[i].len = strlen (curr); - - /* Code 2 from lnmdef.h means it's a string. */ - ile_array[i].code = 2; - ile_array[i].adr = curr; - - /* retlen_adr is ignored. */ - ile_array[i].retlen_adr = 0; - curr = next + 1; - } - - /* Terminating item must be zero. */ - ile_array[i].len = 0; - ile_array[i].code = 0; - ile_array[i].adr = 0; - ile_array[i].retlen_adr = 0; - - status = LIB$SET_LOGICAL (&name_desc, 0, &table_desc, 0, ile_array); - if ((status & 1) != 1) - LIB$SIGNAL (status); - } - -#elif (defined (__vxworks) && defined (__RTP__)) || defined (__APPLE__) +#if (defined (__vxworks) && defined (__RTP__)) || defined (__APPLE__) setenv (name, value, 1); #else @@ -213,10 +130,7 @@ __gnat_setenv (char *name, char *value) char ** __gnat_environ (void) { -#if defined (VMS) || defined (RTX) - /* Not implemented */ - return NULL; -#elif defined (__MINGW32__) +#if defined (__MINGW32__) return _environ; #elif defined (__sun__) extern char **_environ; @@ -247,10 +161,7 @@ __gnat_environ (void) void __gnat_unsetenv (char *name) { -#if defined (VMS) - /* Not implemented */ - return; -#elif defined (__hpux__) || defined (__sun__) \ +#if defined (__hpux__) || defined (__sun__) \ || (defined (__vxworks) && ! defined (__RTP__)) \ || defined (_AIX) || defined (__Lynx__) @@ -306,10 +217,7 @@ void __gnat_unsetenv (char *name) void __gnat_clearenv (void) { -#if defined (VMS) - /* not implemented */ - return; -#elif defined (__sun__) \ +#if defined (__sun__) \ || (defined (__vxworks) && ! defined (__RTP__)) || defined (__Lynx__) \ || defined (__PikeOS__) /* On Solaris, VxWorks (not RTPs), and Lynx there is no system |