summaryrefslogtreecommitdiff
path: root/xc/programs/rgb/rgb.c
diff options
context:
space:
mode:
Diffstat (limited to 'xc/programs/rgb/rgb.c')
-rw-r--r--xc/programs/rgb/rgb.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/xc/programs/rgb/rgb.c b/xc/programs/rgb/rgb.c
new file mode 100644
index 000000000..a8d2500cb
--- /dev/null
+++ b/xc/programs/rgb/rgb.c
@@ -0,0 +1,65 @@
+/* reads from standard input lines of the form:
+ red green blue name
+ where red/green/blue are decimal values, and inserts them in a database.
+ */
+
+#include <dbm.h>
+#undef NULL
+#include <stdio.h>
+#include <sys/file.h>
+#include "../X/rgb.h"
+
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ char *dbname;
+ char line[512];
+ int red, green, blue;
+ RGB rgb;
+ datum key, content;
+ char name[512];
+ int items;
+ int lineno;
+
+ if (argc == 2)
+ dbname = argv[1];
+ else
+ dbname = RGB_DB;
+ strcpy (name, dbname);
+ strcat (name, ".dir");
+ close (open (name, O_WRONLY|O_CREAT, 0666));
+ strcpy (name, dbname);
+ strcat (name, ".pag");
+ close (open (name, O_WRONLY|O_CREAT, 0666));
+ if (dbminit (dbname))
+ exit (1);
+ key.dptr = name;
+ content.dptr = (char *) &rgb;
+ content.dsize = sizeof (rgb);
+ lineno = 0;
+ while (fgets (line, sizeof (line), stdin)) {
+ lineno++;
+ items = sscanf (line, "%d %d %d %[^\n]\n", &red, &green, &blue, name);
+ if (items != 4) {
+ fprintf (stderr, "syntax error on line %d\n", lineno);
+ fflush (stderr);
+ continue;
+ }
+ if (red < 0 || red > 0xff ||
+ green < 0 || green > 0xff ||
+ blue < 0 || blue > 0xff) {
+ fprintf (stderr, "value for %s out of range\n", name);
+ fflush (stderr);
+ continue;
+ }
+ key.dsize = strlen (name);
+ rgb.red = red << 8;
+ rgb.green = green << 8;
+ rgb.blue = blue << 8;
+ if (store (key, content)) {
+ fprintf (stderr, "store of %s failed\n", name);
+ fflush (stderr);
+ }
+ }
+}