outform.c

   1 /* outform.c    manages a list of output formats, and associates
   2  *              them with their relevant drivers. Also has a
   3  *              routine to find the correct driver given a name
   4  *              for it
   5  *
   6  * The Netwide Assembler is copyright (C) 1996 Simon Tatham and
   7  * Julian Hall. All rights reserved. The software is
   8  * redistributable under the licence given in the file "Licence"
   9  * distributed in the NASM archive.
  10  */
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14 #include "outform.h"
  15
  16 static struct ofmt *drivers[MAX_OUTPUT_FORMATS];
  17 static int ndrivers = 0;
  18
  19 struct ofmt *ofmt_find(char *name)     /* find driver */
  20 {
  21     int i;
  22
  23     for (i=0; i<ndrivers; i++)
  24         if (!strcmp(name,drivers[i]->shortname))
  25             return drivers[i];
  26
  27     return NULL;
  28 }
  29
  30 void ofmt_list(struct ofmt *deffmt, FILE *fp)
  31 {
  32     int i;
  33     for (i=0; i<ndrivers; i++)
  34         fprintf(fp, "  %c %-7s%s\n",
  35                 drivers[i] == deffmt ? '*' : ' ',
  36                 drivers[i]->shortname,
  37                 drivers[i]->fullname);
  38 }
  39
  40 void ofmt_register (struct ofmt *info) {
  41     drivers[ndrivers++] = info;
  42 }