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 "compiler.h"
  13
  14 #include <stdio.h>
  15 #include <string.h>
  16 #include <inttypes.h>
  17
  18 #define BUILD_DRIVERS_ARRAY
  19 #include "outform.h"
  20
  21 static int ndrivers = 0;
  22
  23 struct ofmt *ofmt_find(char *name)
  24 {                               /* find driver */
  25     int i;
  26
  27     for (i = 0; i < ndrivers; i++)
  28         if (!strcmp(name, drivers[i]->shortname))
  29             return drivers[i];
  30
  31     return NULL;
  32 }
  33 struct dfmt *dfmt_find(struct ofmt *ofmt, char *name)
  34 {                               /* find driver */
  35     struct dfmt **dfmt = ofmt->debug_formats;
  36     while (*dfmt) {
  37         if (!strcmp(name, (*dfmt)->shortname))
  38             return (*dfmt);
  39         dfmt++;
  40     }
  41     return NULL;
  42 }
  43
  44 void ofmt_list(struct ofmt *deffmt, FILE * fp)
  45 {
  46     int i;
  47     for (i = 0; i < ndrivers; i++)
  48         fprintf(fp, "  %c %-10s%s\n",
  49                 drivers[i] == deffmt ? '*' : ' ',
  50                 drivers[i]->shortname, drivers[i]->fullname);
  51 }
  52 void dfmt_list(struct ofmt *ofmt, FILE * fp)
  53 {
  54     struct dfmt **drivers = ofmt->debug_formats;
  55     while (*drivers) {
  56         fprintf(fp, "  %c %-10s%s\n",
  57                 drivers[0] == ofmt->current_dfmt ? '*' : ' ',
  58                 drivers[0]->shortname, drivers[0]->fullname);
  59         drivers++;
  60     }
  61 }
  62 struct ofmt *ofmt_register(efunc error)
  63 {
  64     for (ndrivers = 0; drivers[ndrivers] != NULL; ndrivers++) ;
  65
  66     if (ndrivers == 0) {
  67         error(ERR_PANIC | ERR_NOFILE,
  68               "No output drivers given at compile time");
  69     }
  70
  71     return (&OF_DEFAULT);
  72 }