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author | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2009-08-13 11:38:44 +0000 |
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committer | Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> | 2009-08-13 11:38:44 +0000 |
commit | 204b076df7c7c9466ada9120780dc8aad2cd6586 (patch) | |
tree | 546e73a67f822fa95710ca23db8e1286fdab53dd /flashrom.c | |
parent | b4fe6648d1c73f3de9cff84c5836ae22485194f2 (diff) | |
download | ast2050-flashrom-204b076df7c7c9466ada9120780dc8aad2cd6586.zip ast2050-flashrom-204b076df7c7c9466ada9120780dc8aad2cd6586.tar.gz |
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>
Diffstat (limited to 'flashrom.c')
-rw-r--r-- | flashrom.c | 35 |
1 files changed, 32 insertions, 3 deletions
@@ -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" |