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 <inttypes.h>
  15
  16 #define BUILD_DRIVERS_ARRAY
  17 #include "outform.h"
  18
  19 static int ndrivers = 0;
  20
  21 struct ofmt *ofmt_find(char *name)
  22 {                               /* find driver */
  23     int i;
  24
  25     for (i = 0; i < ndrivers; i++)
  26         if (!strcmp(name, drivers[i]->shortname))
  27             return drivers[i];
  28
  29     return NULL;
  30 }
  31 struct dfmt *dfmt_find(struct ofmt *ofmt, char *name)
  32 {                               /* find driver */
  33     struct dfmt **dfmt = ofmt->debug_formats;
  34     while (*dfmt) {
  35         if (!strcmp(name, (*dfmt)->shortname))
  36             return (*dfmt);
  37         dfmt++;
  38     }
  39     return NULL;
  40 }
  41
  42 void ofmt_list(struct ofmt *deffmt, FILE * fp)
  43 {
  44     int i;
  45     for (i = 0; i < ndrivers; i++)
  46         fprintf(fp, "  %c %-10s%s\n",
  47                 drivers[i] == deffmt ? '*' : ' ',
  48                 drivers[i]->shortname, drivers[i]->fullname);
  49 }
  50 void dfmt_list(struct ofmt *ofmt, FILE * fp)
  51 {
  52     struct dfmt **drivers = ofmt->debug_formats;
  53     while (*drivers) {
  54         fprintf(fp, "  %c %-10s%s\n",
  55                 drivers[0] == ofmt->current_dfmt ? '*' : ' ',
  56                 drivers[0]->shortname, drivers[0]->fullname);
  57         drivers++;
  58     }
  59 }
  60 struct ofmt *ofmt_register(efunc error)
  61 {
  62     for (ndrivers = 0; drivers[ndrivers] != NULL; ndrivers++) ;
  63
  64     if (ndrivers == 0) {
  65         error(ERR_PANIC | ERR_NOFILE,
  66               "No output drivers given at compile time");
  67     }
  68
  69     return (&OF_DEFAULT);
  70 }