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Code Issues Releases Wiki Activity

Generate the usage message by walking the list of available programmers

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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>
This commit is contained in:
Carl-Daniel Hailfinger 2009-08-13 11:38:44 +00:00
parent b4fe6648d1
commit 204b076df7
1 changed files with 32 additions and 3 deletions
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35
flashrom.c
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@ -488,6 +488,11 @@ int erase_flash(struct flashchip *flash)
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 @@ void usage(const char *name)
" -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"