Commit 99a5a5a3 authored by Yang Tse's avatar Yang Tse
Browse files

VMS adjustments by Steven M. Schweda

parent eb047957
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+1 −1
Original line number Diff line number Diff line
@@ -449,7 +449,7 @@ $ endif
$!
$ link 'link_qual' /executable = 'exedir'CURL.EXE -
   'objdir'curlsrc.olb /library /include = (main, curlmsg), -
   'objdir'curllib.olb /library /include = (vms_misc) -
   'objdir'curllib.olb /library -
   'ssl_opt' -
   'ldap_opt'
$!
+109 −0
Original line number Diff line number Diff line
@@ -109,5 +109,114 @@ void vms_special_exit(int code, int vms_show)
  decc$exit(vms_code);
}

#if defined(__DECC) && !defined(__VAX) && \
    defined(__CRTL_VER) && (__CRTL_VER >= 70301000)

/*
 * 2004-09-19 SMS.
 *
 * decc_init()
 *
 * On non-VAX systems, use LIB$INITIALIZE to set a collection of C
 * RTL features without using the DECC$* logical name method, nor
 * requiring the user to define the corresponding logical names.
 */

#include <unixlib.h>

/* Structure to hold a DECC$* feature name and its desired value. */
typedef struct {
  char *name;
  int value;
} decc_feat_t;

/* Array of DECC$* feature names and their desired values. */
static decc_feat_t decc_feat_array[] = {
  /* Preserve command-line case with SET PROCESS/PARSE_STYLE=EXTENDED */
  { "DECC$ARGV_PARSE_STYLE", 1 },
  /* Preserve case for file names on ODS5 disks. */
  { "DECC$EFS_CASE_PRESERVE", 1 },
  /* Enable multiple dots (and most characters) in ODS5 file names,
     while preserving VMS-ness of ";version". */
  { "DECC$EFS_CHARSET", 1 },
  /* List terminator. */
  { (char *)NULL, 0 }
};

/* Flag to sense if decc_init() was called. */
static int decc_init_done = -1;

/* LIB$INITIALIZE initialization function. */
static void decc_init(void)
{
  int feat_index;
  int feat_value;
  int feat_value_max;
  int feat_value_min;
  int i;
  int sts;

  /* Set the global flag to indicate that LIB$INITIALIZE worked. */
  decc_init_done = 1;

  /* Loop through all items in the decc_feat_array[]. */
  for(i = 0; decc_feat_array[i].name != NULL; i++) {

    /* Get the feature index. */
    feat_index = decc$feature_get_index( decc_feat_array[i].name);

    if(feat_index >= 0) {
      /* Valid item.  Collect its properties. */
      feat_value = decc$feature_get_value( feat_index, 1);
      feat_value_min = decc$feature_get_value( feat_index, 2);
      feat_value_max = decc$feature_get_value( feat_index, 3);

      if((decc_feat_array[i].value >= feat_value_min) &&
         (decc_feat_array[i].value <= feat_value_max)) {
        /* Valid value.  Set it if necessary. */
        if(feat_value != decc_feat_array[i].value) {
          sts = decc$feature_set_value( feat_index, 1,
                                        decc_feat_array[i].value);
        }
      }
      else {
        /* Invalid DECC feature value. */
        printf(" INVALID DECC FEATURE VALUE, %d: %d <= %s <= %d.\n",
               feat_value,
               feat_value_min, decc_feat_array[i].name, feat_value_max);
      }
    }
    else {
      /* Invalid DECC feature name. */
      printf(" UNKNOWN DECC FEATURE: %s.\n", decc_feat_array[i].name);
    }

  }
}

/* Get "decc_init()" into a valid, loaded LIB$INITIALIZE PSECT. */

#pragma nostandard

/* Establish the LIB$INITIALIZE PSECTs, with proper alignment and
   other attributes.  Note that "nopic" is significant only on VAX. */
#pragma extern_model save
#pragma extern_model strict_refdef "LIB$INITIALIZ" 2, nopic, nowrt
const int spare[8] = {0};
#pragma extern_model strict_refdef "LIB$INITIALIZE" 2, nopic, nowrt
void (*const x_decc_init)() = decc_init;
#pragma extern_model restore

/* Fake reference to ensure loading the LIB$INITIALIZE PSECT. */
#pragma extern_model save
int LIB$INITIALIZE(void);
#pragma extern_model strict_refdef
int dmy_lib$initialize = (int) LIB$INITIALIZE;
#pragma extern_model restore

#pragma standard

#endif /* __DECC && !__VAX && __CRTL_VER && __CRTL_VER >= 70301000 */

#endif /* __VMS */