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author | Roman Zippel <zippel@linux-m68k.org> | 2006-06-08 22:12:41 -0700 |
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committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2006-06-09 07:31:30 +0200 |
commit | 0c1822e6991a10da6dc391f0a2e2cf5fb2e31238 (patch) | |
tree | f86393b38a29d7f5e3ef34b060e04fb34c283044 | |
parent | c0e150acde52e4661675539bf5323309270f2e83 (diff) | |
download | linux-0c1822e6991a10da6dc391f0a2e2cf5fb2e31238.tar.gz linux-0c1822e6991a10da6dc391f0a2e2cf5fb2e31238.tar.bz2 linux-0c1822e6991a10da6dc391f0a2e2cf5fb2e31238.zip |
kconfig: allow multiple default values per symbol
Extend struct symbol to allow storing multiple default values, which can be
used to hold multiple configurations.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
-rw-r--r-- | scripts/kconfig/confdata.c | 34 | ||||
-rw-r--r-- | scripts/kconfig/expr.h | 7 | ||||
-rw-r--r-- | scripts/kconfig/symbol.c | 16 |
3 files changed, 31 insertions, 26 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 2da4a8d775a5..54ca1a786d25 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -134,11 +134,11 @@ load: case S_INT: case S_HEX: case S_STRING: - if (sym->user.val) - free(sym->user.val); + if (sym->def[S_DEF_USER].val) + free(sym->def[S_DEF_USER].val); default: - sym->user.val = NULL; - sym->user.tri = no; + sym->def[S_DEF_USER].val = NULL; + sym->def[S_DEF_USER].tri = no; } } @@ -166,7 +166,7 @@ load: switch (sym->type) { case S_BOOLEAN: case S_TRISTATE: - sym->user.tri = no; + sym->def[S_DEF_USER].tri = no; sym->flags &= ~SYMBOL_NEW; break; default: @@ -196,18 +196,18 @@ load: switch (sym->type) { case S_TRISTATE: if (p[0] == 'm') { - sym->user.tri = mod; + sym->def[S_DEF_USER].tri = mod; sym->flags &= ~SYMBOL_NEW; break; } case S_BOOLEAN: if (p[0] == 'y') { - sym->user.tri = yes; + sym->def[S_DEF_USER].tri = yes; sym->flags &= ~SYMBOL_NEW; break; } if (p[0] == 'n') { - sym->user.tri = no; + sym->def[S_DEF_USER].tri = no; sym->flags &= ~SYMBOL_NEW; break; } @@ -230,7 +230,7 @@ load: case S_INT: case S_HEX: if (sym_string_valid(sym, p)) { - sym->user.val = strdup(p); + sym->def[S_DEF_USER].val = strdup(p); sym->flags &= ~SYMBOL_NEW; } else { conf_warning("symbol value '%s' invalid for %s", p, sym->name); @@ -249,24 +249,24 @@ load: } if (sym && sym_is_choice_value(sym)) { struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym)); - switch (sym->user.tri) { + switch (sym->def[S_DEF_USER].tri) { case no: break; case mod: - if (cs->user.tri == yes) { + if (cs->def[S_DEF_USER].tri == yes) { conf_warning("%s creates inconsistent choice state", sym->name); cs->flags |= SYMBOL_NEW; } break; case yes: - if (cs->user.tri != no) { + if (cs->def[S_DEF_USER].tri != no) { conf_warning("%s creates inconsistent choice state", sym->name); cs->flags |= SYMBOL_NEW; } else - cs->user.val = sym; + cs->def[S_DEF_USER].val = sym; break; } - cs->user.tri = E_OR(cs->user.tri, sym->user.tri); + cs->def[S_DEF_USER].tri = E_OR(cs->def[S_DEF_USER].tri, sym->def[S_DEF_USER].tri); } } fclose(in); @@ -297,12 +297,12 @@ int conf_read(const char *name) switch (sym->type) { case S_BOOLEAN: case S_TRISTATE: - if (sym->user.tri != sym_get_tristate_value(sym)) + if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym)) break; if (!sym_is_choice(sym)) goto sym_ok; default: - if (!strcmp(sym->curr.val, sym->user.val)) + if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val)) goto sym_ok; break; } @@ -319,7 +319,7 @@ int conf_read(const char *name) case S_STRING: case S_INT: case S_HEX: - if (!sym_string_within_range(sym, sym->user.val)) { + if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val)) { sym->flags |= SYMBOL_NEW; sym->flags &= ~SYMBOL_VALID; } diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 52ea4df8e349..043859d426d7 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -63,12 +63,17 @@ enum symbol_type { S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER }; +enum { + S_DEF_USER, /* main user value */ +}; + struct symbol { struct symbol *next; char *name; char *help; enum symbol_type type; - struct symbol_value curr, user; + struct symbol_value curr; + struct symbol_value def[4]; tristate visible; int flags; struct property *prop; diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index a0a467a4387b..4ea0050dcb16 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -227,7 +227,7 @@ static struct symbol *sym_calc_choice(struct symbol *sym) struct expr *e; /* is the user choice visible? */ - def_sym = sym->user.val; + def_sym = sym->def[S_DEF_USER].val; if (def_sym) { sym_calc_visibility(def_sym); if (def_sym->visible != no) @@ -306,7 +306,7 @@ void sym_calc_value(struct symbol *sym) } else if (E_OR(sym->visible, sym->rev_dep.tri) != no) { sym->flags |= SYMBOL_WRITE; if (sym_has_value(sym)) - newval.tri = sym->user.tri; + newval.tri = sym->def[S_DEF_USER].tri; else if (!sym_is_choice(sym)) { prop = sym_get_default_prop(sym); if (prop) @@ -329,7 +329,7 @@ void sym_calc_value(struct symbol *sym) if (sym->visible != no) { sym->flags |= SYMBOL_WRITE; if (sym_has_value(sym)) { - newval.val = sym->user.val; + newval.val = sym->def[S_DEF_USER].val; break; } } @@ -439,7 +439,7 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val) struct property *prop; struct expr *e; - cs->user.val = sym; + cs->def[S_DEF_USER].val = sym; cs->flags &= ~SYMBOL_NEW; prop = sym_get_choice_prop(cs); for (e = prop->expr; e; e = e->left.expr) { @@ -448,7 +448,7 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val) } } - sym->user.tri = val; + sym->def[S_DEF_USER].tri = val; if (oldval != val) { sym_clear_all_valid(); if (sym == modules_sym) @@ -596,15 +596,15 @@ bool sym_set_string_value(struct symbol *sym, const char *newval) sym_set_changed(sym); } - oldval = sym->user.val; + oldval = sym->def[S_DEF_USER].val; size = strlen(newval) + 1; if (sym->type == S_HEX && (newval[0] != '0' || (newval[1] != 'x' && newval[1] != 'X'))) { size += 2; - sym->user.val = val = malloc(size); + sym->def[S_DEF_USER].val = val = malloc(size); *val++ = '0'; *val++ = 'x'; } else if (!oldval || strcmp(oldval, newval)) - sym->user.val = val = malloc(size); + sym->def[S_DEF_USER].val = val = malloc(size); else return true; |