Generate the usage message by walking the list of available programmers
This makes sure compiled out programmers are not listed.
Tested, usage output is identical to the hardcoded variant.
Corresponding to flashrom svn r684.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/flashrom.c b/flashrom.c
index 7133145..acdb38b 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -488,6 +488,11 @@
void usage(const char *name)
{
+ const char *pname;
+ int pnamelen;
+ int remaining = 0;
+ enum programmer p;
+
printf("usage: %s [-VfLzhR] [-E|-r file|-w file|-v file] [-c chipname]\n"
" [-m [vendor:]part] [-l file] [-i image] [-p programmer]\n\n", name);
@@ -510,9 +515,33 @@
" -i | --image <name>: only flash image name from flash layout\n"
" -L | --list-supported: print supported devices\n"
" -z | --list-supported-wiki: print supported devices in wiki syntax\n"
- " -p | --programmer <name>: specify the programmer device\n"
- " (internal, dummy, nic3com, satasii,\n"
- " it87spi, ft2232spi, serprog)\n"
+ " -p | --programmer <name>: specify the programmer device");
+
+ for (p = 0; p < PROGRAMMER_INVALID; p++) {
+ pname = programmer_table[p].name;
+ pnamelen = strlen(pname);
+ if (remaining - pnamelen - 2 < 0) {
+ printf("\n ");
+ remaining = 43;
+ } else {
+ printf(" ");
+ remaining--;
+ }
+ if (p == 0) {
+ printf("(");
+ remaining--;
+ }
+ printf("%s", pname);
+ remaining -= pnamelen;
+ if (p < PROGRAMMER_INVALID - 1) {
+ printf(",");
+ remaining--;
+ } else {
+ printf(")\n");
+ }
+ }
+
+ printf(
" -h | --help: print this help text\n"
" -R | --version: print the version (release)\n"
"\nYou can specify one of -E, -r, -w, -v or no operation. If no operation is\n"