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static void
generate_driver (char *name, conf_t * conf, char *cfg_name, char *cfg_header,
char *dirname, char *topdir)
{
/* BeOS version */
//XXX:WRITEME
FILE *f, *src;
char tmp[256], line[256], *p, *s;
int i, n = 0;
char *options[MAXOPTS];
int nopts = 0;
sprintf (tmp, "%s/%s", dirname, cfg_name);
if ((src = fopen (tmp, "w")) == NULL)
{
perror (tmp);
exit (-1);
}
fprintf (src, "/*\n");
fprintf (src, " * Automatically generated file - do not edit.\n");
fprintf (src, " */\n");
/*
* Handle driver specific configuration options
*/
sprintf (tmp, "%s/.params", dirname);
if ((f = fopen (tmp, "r")) != NULL)
{
while (fgets (line, sizeof (line) - 1, f) != NULL)
{
p = line + strlen (line) - 1;
if (*p == '\n')
*p = 0;
fprintf (src, "%s\n", line);
if (strncmp (line, "int ", 4) == 0)
{
char *s = line + 4, *p = s;
while (*p && *p != '=' && *p != ';')
p++;
*p = 0;
if (nopts >= MAXOPTS)
{
fprintf (stderr, "Too many options for driver '%s' (%d)\n",
name, nopts);
exit (-1);
}
options[nopts++] = strdup (s);
}
}
fclose (f);
}
fprintf (src, "\n");
fprintf (src, "#include \"%s\"\n", cfg_header);
fprintf (src, "\n");
if ((f = fopen ("devices.list", "r")) == NULL)
{
perror ("devices.list");
exit (-1);
}
if (strcmp (conf->bus, "PCI") == 0)
{
fprintf (src, "static struct {\n");
fprintf (src, "\tbool subsystem;\n");
fprintf (src, "\tuint32 vendor, product;\n");
fprintf (src, "} id_table[] = {\n");
while (fgets (line, sizeof (line) - 1, f) != NULL)
{
int vendor, product;
p = line + strlen (line) - 1;
if (*p == '\n')
*p = 0;
p = line;
while (*p && *p != '\t')
p++;
if (*p == '\t')
*p++ = 0;
if (strcmp (line, name) != 0)
continue;
n++;
s = p;
while (*p && *p != '\t')
p++;
if (*p == '\t')
*p++ = 0;
if (strncmp (s, "pci", 3) == 0 || strncmp (s, "pcs", 3) == 0)
{
const char *sub = (strncmp (s, "pcs", 3) == 0) ? "true" : "false";
if (sscanf (s + 3, "%x,%x", &vendor, &product) != 2)
{
fprintf (stderr, "Bad PCI id %s\n", s);
}
fprintf (src, "\t{%s,\t0x%x,\t0x%x},\n", sub, vendor, product);
}
}
fprintf (src, "\t{0}\n");
fprintf (src, "};\n");
fprintf (src, "\n");
}
fclose (f);
/*
* Create the driver specific option list
*/
fprintf (src, "static oss_option_map_t local_driver_options[] =\n");
fprintf (src, "{\n");
for (i = 0; i < nopts; i++)
fprintf (src, "\t{\"%s\", &%s},\n", options[i], options[i]);
fprintf (src, "\t{NULL, NULL}\n");
fprintf (src, "};\n");
fprintf (src, "\n");
fprintf (src, "#include \"%s/%s/module.inc\"\n", topdir, this_os);
if (n == 0)
{
fprintf (stderr,
"Warning: No device entries (devices.list) for driver %s\n",
name);
}
fclose (src);
/* config header */
sprintf (tmp, "%s/%s", dirname, cfg_header);
if ((src = fopen (tmp, "w")) == NULL)
{
perror (tmp);
exit (-1);
}
fprintf (src, "/*\n");
fprintf (src, " * Automatically generated file - do not edit.\n");
fprintf (src, " */\n");
/* nudge all symbols to function pointers */
fprintf (src, "#define BUILDING_DRIVER\n");
fprintf (src, "#include <oss_config.h>\n");
fprintf (src, "\n");
fprintf (src, "#define DRIVER_NAME\t%s\n", name);
fprintf (src, "#define DRIVER_NICK\t\"%s\"\n", name);
fprintf (src, "#define DRIVER_PURPOSE\t\"%s\"\n", conf->purpose);
fprintf (src, "#define DRIVER_STR_INFO\t%s_str_info\n", name);
fprintf (src, "#define DRIVER_PROBE\t%s_probe\n", name);
fprintf (src, "#define DRIVER_ATTACH\t%s_attach\n", name);
fprintf (src, "#define DRIVER_DETACH\t%s_detach\n", name);
fprintf (src, "#define DRIVER_TYPE\tDRV_%s\n", conf->bus);
fprintf (src, "#define DRIVER_MODULE_OBJECT\tgModule_%s\n", name);
fprintf (src, "\n");
fprintf (src, "extern int DRIVER_PROBE(void);\n");
fprintf (src, "extern int DRIVER_ATTACH(oss_device_t *ossdev);\n");
fprintf (src, "extern int DRIVER_DETACH(oss_device_t *ossdev);\n");
fclose (src);
}
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