output/outform.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 1996-2009 The NASM Authors - All Rights Reserved
   4  *   See the file AUTHORS included with the NASM distribution for
   5  *   the specific copyright holders.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following
   9  *   conditions are met:
  10  *
  11  *   * Redistributions of source code must retain the above copyright
  12  *     notice, this list of conditions and the following disclaimer.
  13  *   * Redistributions in binary form must reproduce the above
  14  *     copyright notice, this list of conditions and the following
  15  *     disclaimer in the documentation and/or other materials provided
  16  *     with the distribution.
  17  *
  18  *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  19  *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  20  *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  23  *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  25  *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26  *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  29  *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  30  *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  * ----------------------------------------------------------------------- */
  33
  34 /*
  35  * outform.c    manages a list of output formats, and associates
  36  *              them with their relevant drivers. Also has a
  37  *              routine to find the correct driver given a name
  38  *              for it
  39  */
  40
  41 #include "compiler.h"
  42
  43 #include <stdio.h>
  44 #include <string.h>
  45 #include <inttypes.h>
  46
  47 #define BUILD_DRIVERS_ARRAY
  48 #include "output/outform.h"
  49
  50 static int ndrivers = 0;
  51
  52 struct ofmt *ofmt_find(char *name)
  53 {                               /* find driver */
  54     int i;
  55
  56     for (i = 0; i < ndrivers; i++)
  57         if (!strcmp(name, drivers[i]->shortname))
  58             return drivers[i];
  59
  60     return NULL;
  61 }
  62 struct dfmt *dfmt_find(struct ofmt *ofmt, char *name)
  63 {                               /* find driver */
  64     struct dfmt **dfmt = ofmt->debug_formats;
  65     while (*dfmt) {
  66         if (!strcmp(name, (*dfmt)->shortname))
  67             return (*dfmt);
  68         dfmt++;
  69     }
  70     return NULL;
  71 }
  72
  73 void ofmt_list(struct ofmt *deffmt, FILE * fp)
  74 {
  75     int i;
  76     for (i = 0; i < ndrivers; i++)
  77         fprintf(fp, "  %c %-10s%s\n",
  78                 drivers[i] == deffmt ? '*' : ' ',
  79                 drivers[i]->shortname, drivers[i]->fullname);
  80 }
  81 void dfmt_list(struct ofmt *ofmt, FILE * fp)
  82 {
  83     struct dfmt **drivers = ofmt->debug_formats;
  84     while (*drivers) {
  85         fprintf(fp, "  %c %-10s%s\n",
  86                 drivers[0] == ofmt->current_dfmt ? '*' : ' ',
  87                 drivers[0]->shortname, drivers[0]->fullname);
  88         drivers++;
  89     }
  90 }
  91 struct ofmt *ofmt_register(efunc error)
  92 {
  93     for (ndrivers = 0; drivers[ndrivers] != NULL; ndrivers++) ;
  94
  95     if (ndrivers == 0) {
  96         error(ERR_PANIC | ERR_NOFILE,
  97               "No output drivers given at compile time");
  98     }
  99
 100     return (&OF_DEFAULT);
 101 }