From 7e9276b50a7aa948b2b4fe093e4049bbece4699c Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 22 Feb 2001 01:15:47 +0000 Subject: Another update to the way usage messages are done by Evin Robertson , which makes things just a little bit smaller, but makes usage.h more readable/maintainable IMHO. -Erik --- include/applets.h | 60 +++++++++++++++++++++++++++---------------------------- 1 file changed, 30 insertions(+), 30 deletions(-) (limited to 'include/applets.h') diff --git a/include/applets.h b/include/applets.h index cb744567a..446906cad 100644 --- a/include/applets.h +++ b/include/applets.h @@ -14,33 +14,33 @@ #undef APPLET_ODDNAME #undef APPLET_NOUSAGE + #if defined(PROTOTYPES) -#define APPLET(a,b,c) \ - extern int b(int argc, char **argv); -#define APPLET_ODDNAME(a,b,c,d,e) APPLET(a,b,c) -#define APPLET_NOUSAGE(a,b,c) \ - extern int b(int argc, char **argv); -#elif defined(MAKE_LINKS) -#define APPLET(a,b,c) LINK c #a -#define APPLET_ODDNAME(a,b,c,d,e) LINK c a -#define APPLET_NOUSAGE(a,b,c) LINK c #a -#elif defined(APPLET_ENUM) -#define APPLET(a,b,c) a##_applet_number, -#define APPLET_ODDNAME(a,b,c,d,e) e##_applet_number, -#define APPLET_NOUSAGE(a,b,c) a##applet_number, + #define APPLET(a,b,c) extern int b(int argc, char **argv); + #define APPLET_NOUSAGE(a,b,c) extern int b(int argc, char **argv); + #define APPLET_ODDNAME(a,b,c,d) extern int b(int argc, char **argv); + extern const char usage_messages[]; +#elif defined(MAKE_USAGE) + #ifdef BB_FEATURE_TRIVIAL_HELP + #define APPLET(a,b,c) a##_trivial_usage "\0" + #define APPLET_NOUSAGE(a,b,c) "\0" + #define APPLET_ODDNAME(a,b,c,d) d##_trivial_usage "\0" + #else + #define APPLET(a,b,c) a##_trivial_usage "\n\n" a##_full_usage "\0" + #define APPLET_NOUSAGE(a,b,c) "\0" + #define APPLET_ODDNAME(a,b,c,d) d##_trivial_usage "\n\n" d##_full_usage "\0" + #endif #else -#define USAGE_ENUM -#include "usage.h" -const struct BB_applet applets[] = { -#define APPLET(a,b,c) {#a,b,c,a##_usage_index}, -#define APPLET_ODDNAME(a,b,c,d,e) {a,b,c,d}, -#define APPLET_NOUSAGE(a,b,c) {#a,b,c,-1}, -#define zcat_usage_index gunzip_usage_index -#define sh_usage_index shell_usage_index + const struct BB_applet applets[] = { + #define APPLET(a,b,c) {#a,b,c}, + #define APPLET_NOUSAGE(a,b,c) {a,b,c}, + #define APPLET_ODDNAME(a,b,c,d) {a,b,c}, #endif + + #ifdef BB_TEST - APPLET_ODDNAME("[", test_main, _BB_DIR_USR_BIN, test_usage_index, open_bracket) + APPLET_NOUSAGE("[", test_main, _BB_DIR_USR_BIN) #endif #ifdef BB_AR APPLET(ar, ar_main, _BB_DIR_USR_BIN) @@ -48,7 +48,7 @@ const struct BB_applet applets[] = { #ifdef BB_BASENAME APPLET(basename, basename_main, _BB_DIR_USR_BIN) #endif - APPLET_NOUSAGE(busybox, busybox_main, _BB_DIR_BIN) + APPLET_NOUSAGE("busybox", busybox_main, _BB_DIR_BIN) #ifdef BB_CAT APPLET(cat, cat_main, _BB_DIR_BIN) #endif @@ -107,7 +107,7 @@ const struct BB_applet applets[] = { APPLET(dpkg, dpkg_main, _BB_DIR_USR_BIN) #endif #ifdef BB_DPKG_DEB - APPLET_ODDNAME("dpkg-deb", dpkg_deb_main, _BB_DIR_USR_BIN, dpkg_deb_usage_index, dpkg_deb) + APPLET_ODDNAME("dpkg-deb", dpkg_deb_main, _BB_DIR_USR_BIN, dpkg_deb) #endif #ifdef BB_DU APPLET(du, du_main, _BB_DIR_USR_BIN) @@ -128,7 +128,7 @@ const struct BB_applet applets[] = { APPLET(false, false_main, _BB_DIR_BIN) #endif #ifdef BB_FBSET - APPLET_NOUSAGE(fbset, fbset_main, _BB_DIR_USR_SBIN) + APPLET_NOUSAGE("fbset", fbset_main, _BB_DIR_USR_SBIN) #endif #ifdef BB_FDFLUSH APPLET(fdflush, fdflush_main, _BB_DIR_BIN) @@ -143,7 +143,7 @@ const struct BB_applet applets[] = { APPLET(freeramdisk, freeramdisk_main, _BB_DIR_SBIN) #endif #ifdef BB_FSCK_MINIX - APPLET_ODDNAME("fsck.minix", fsck_minix_main, _BB_DIR_SBIN, fsck_minix_usage_index, fsck_minix) + APPLET_ODDNAME("fsck.minix", fsck_minix_main, _BB_DIR_SBIN, fsck_minix) #endif #ifdef BB_GETOPT APPLET(getopt, getopt_main, _BB_DIR_BIN) @@ -191,7 +191,7 @@ const struct BB_applet applets[] = { APPLET(length, length_main, _BB_DIR_USR_BIN) #endif #ifdef BB_LINUXRC - APPLET_NOUSAGE(linuxrc, init_main, _BB_DIR_ROOT) + APPLET_NOUSAGE("linuxrc", init_main, _BB_DIR_ROOT) #endif #ifdef BB_LN APPLET(ln, ln_main, _BB_DIR_BIN) @@ -230,7 +230,7 @@ const struct BB_applet applets[] = { APPLET(mkfifo, mkfifo_main, _BB_DIR_USR_BIN) #endif #ifdef BB_MKFS_MINIX - APPLET_ODDNAME("mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN, mkfs_minix_usage_index, mkfs_minix) + APPLET_ODDNAME("mkfs.minix", mkfs_minix_main, _BB_DIR_SBIN, mkfs_minix) #endif #ifdef BB_MKNOD APPLET(mknod, mknod_main, _BB_DIR_BIN) @@ -416,8 +416,8 @@ const struct BB_applet applets[] = { APPLET(zcat, gunzip_main, _BB_DIR_BIN) #endif -#if !defined(PROTOTYPES) && !defined(MAKE_LINKS) && !defined(APPLET_ENUM) - { 0,NULL,0,-1} +#if !defined(PROTOTYPES) && !defined(MAKE_USAGE) + { 0,NULL,0 } }; /* The -1 arises because of the {0,NULL,0,-1} entry above. */ -- cgit v1.2.3