o remove all inlines
o declare everything static which is only used by genksyms.c
o delete unused functions
o delete unused variables
o delete unused stuff in genksyms.h
o properly ident genksyms.h
Signed-off-by: Sam Ravnborg <[email protected]>
---
scripts/genksyms/genksyms.c | 80 ++++++++++++++-----------------------------
scripts/genksyms/genksyms.h | 57 +++++++++----------------------
2 files changed, 43 insertions(+), 94 deletions(-)
ce560686947fd50b30eaf42045554797f53949dd
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index b798e28..5b0344e 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -37,14 +37,14 @@
#define HASH_BUCKETS 4096
static struct symbol *symtab[HASH_BUCKETS];
-FILE *debugfile;
+static FILE *debugfile;
int cur_line = 1;
-char *cur_filename, *output_directory;
+char *cur_filename;
-int flag_debug, flag_dump_defs, flag_warnings;
-const char *arch = "";
-const char *mod_prefix = "";
+static int flag_debug, flag_dump_defs, flag_warnings;
+static const char *arch = "";
+static const char *mod_prefix = "";
static int errors;
static int nsyms;
@@ -55,6 +55,9 @@ static const char *const symbol_type_nam
"normal", "typedef", "enum", "struct", "union"
};
+static int equal_list(struct string_list *a, struct string_list *b);
+static void print_list(FILE * f, struct string_list *list);
+
/*----------------------------------------------------------------------*/
static const unsigned int crctab32[] = {
@@ -112,27 +115,26 @@ static const unsigned int crctab32[] = {
0x2d02ef8dU
};
-static inline unsigned long
-partial_crc32_one(unsigned char c, unsigned long crc)
+static unsigned long partial_crc32_one(unsigned char c, unsigned long crc)
{
return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8);
}
-static inline unsigned long partial_crc32(const char *s, unsigned long crc)
+static unsigned long partial_crc32(const char *s, unsigned long crc)
{
while (*s)
crc = partial_crc32_one(*s++, crc);
return crc;
}
-static inline unsigned long crc32(const char *s)
+static unsigned long crc32(const char *s)
{
return partial_crc32(s, 0xffffffff) ^ 0xffffffff;
}
/*----------------------------------------------------------------------*/
-static inline enum symbol_type map_to_ns(enum symbol_type t)
+static enum symbol_type map_to_ns(enum symbol_type t)
{
if (t == SYM_TYPEDEF)
t = SYM_NORMAL;
@@ -147,8 +149,8 @@ struct symbol *find_symbol(const char *n
struct symbol *sym;
for (sym = symtab[h]; sym; sym = sym->hash_next)
- if (map_to_ns(sym->type) == map_to_ns(ns)
- && strcmp(name, sym->name) == 0)
+ if (map_to_ns(sym->type) == map_to_ns(ns) &&
+ strcmp(name, sym->name) == 0)
break;
return sym;
@@ -160,13 +162,14 @@ struct symbol *add_symbol(const char *na
unsigned long h = crc32(name) % HASH_BUCKETS;
struct symbol *sym;
- for (sym = symtab[h]; sym; sym = sym->hash_next)
+ for (sym = symtab[h]; sym; sym = sym->hash_next) {
if (map_to_ns(sym->type) == map_to_ns(type)
&& strcmp(name, sym->name) == 0) {
if (!equal_list(sym->defn, defn))
error_with_pos("redefinition of %s", name);
return sym;
}
+ }
sym = xmalloc(sizeof(*sym));
sym->name = name;
@@ -193,7 +196,7 @@ struct symbol *add_symbol(const char *na
/*----------------------------------------------------------------------*/
-inline void free_node(struct string_list *node)
+void free_node(struct string_list *node)
{
free(node->string);
free(node);
@@ -208,7 +211,7 @@ void free_list(struct string_list *s, st
}
}
-inline struct string_list *copy_node(struct string_list *node)
+struct string_list *copy_node(struct string_list *node)
{
struct string_list *newnode;
@@ -219,22 +222,7 @@ inline struct string_list *copy_node(str
return newnode;
}
-struct string_list *copy_list(struct string_list *s, struct string_list *e)
-{
- struct string_list *h, *p;
-
- if (s == e)
- return NULL;
-
- p = h = copy_node(s);
- while ((s = s->next) != e)
- p = p->next = copy_node(s);
- p->next = NULL;
-
- return h;
-}
-
-int equal_list(struct string_list *a, struct string_list *b)
+static int equal_list(struct string_list *a, struct string_list *b)
{
while (a && b) {
if (a->tag != b->tag || strcmp(a->string, b->string))
@@ -246,7 +234,7 @@ int equal_list(struct string_list *a, st
return !a && !b;
}
-static inline void print_node(FILE * f, struct string_list *list)
+static void print_node(FILE * f, struct string_list *list)
{
switch (list->tag) {
case SYM_STRUCT:
@@ -270,7 +258,7 @@ static inline void print_node(FILE * f,
}
}
-void print_list(FILE * f, struct string_list *list)
+static void print_list(FILE * f, struct string_list *list)
{
struct string_list **e, **b;
struct string_list *tmp, **tmp2;
@@ -299,8 +287,8 @@ void print_list(FILE * f, struct string_
}
}
-static unsigned long
-expand_and_crc_list(struct string_list *list, unsigned long crc)
+static unsigned long expand_and_crc_list(struct string_list *list,
+ unsigned long crc)
{
struct string_list **e, **b;
struct string_list *tmp, **tmp2;
@@ -386,9 +374,8 @@ expand_and_crc_list(struct string_list *
cur->string);
}
- crc =
- partial_crc32(symbol_type_name[cur->tag],
- crc);
+ crc = partial_crc32(symbol_type_name[cur->tag],
+ crc);
crc = partial_crc32_one(' ', crc);
crc = partial_crc32(cur->string, crc);
crc = partial_crc32_one(' ', crc);
@@ -437,21 +424,6 @@ void export_symbol(const char *name)
}
/*----------------------------------------------------------------------*/
-
-void error(const char *fmt, ...)
-{
- va_list args;
-
- if (flag_warnings) {
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
- putc('\n', stderr);
-
- errors++;
- }
-}
-
void error_with_pos(const char *fmt, ...)
{
va_list args;
@@ -469,7 +441,7 @@ void error_with_pos(const char *fmt, ...
}
}
-void genksyms_usage(void)
+static void genksyms_usage(void)
{
fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n"
#ifdef __GNU_LIBRARY__
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
index f09af47..ab6f34f 100644
--- a/scripts/genksyms/genksyms.h
+++ b/scripts/genksyms/genksyms.h
@@ -20,74 +20,51 @@
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
#ifndef MODUTILS_GENKSYMS_H
#define MODUTILS_GENKSYMS_H 1
#include <stdio.h>
-
-enum symbol_type
-{
- SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
+enum symbol_type {
+ SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
};
-struct string_list
-{
- struct string_list *next;
- enum symbol_type tag;
- char *string;
+struct string_list {
+ struct string_list *next;
+ enum symbol_type tag;
+ char *string;
};
-struct symbol
-{
- struct symbol *hash_next;
- const char *name;
- enum symbol_type type;
- struct string_list *defn;
- struct symbol *expansion_trail;
- int is_extern;
+struct symbol {
+ struct symbol *hash_next;
+ const char *name;
+ enum symbol_type type;
+ struct string_list *defn;
+ struct symbol *expansion_trail;
+ int is_extern;
};
typedef struct string_list **yystype;
#define YYSTYPE yystype
-extern FILE *outfile, *debugfile;
-
extern int cur_line;
-extern char *cur_filename, *output_directory;
-
-extern int flag_debug, flag_dump_defs, flag_warnings;
-extern int checksum_version, kernel_version;
-
-extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents;
-extern struct string_list *current_list, *next_list;
-
+extern char *cur_filename;
struct symbol *find_symbol(const char *name, enum symbol_type ns);
struct symbol *add_symbol(const char *name, enum symbol_type type,
- struct string_list *defn, int is_extern);
+ struct string_list *defn, int is_extern);
void export_symbol(const char *);
-struct string_list *reset_list(void);
-void free_list(struct string_list *s, struct string_list *e);
void free_node(struct string_list *list);
+void free_list(struct string_list *s, struct string_list *e);
struct string_list *copy_node(struct string_list *);
-struct string_list *copy_list(struct string_list *s, struct string_list *e);
-int equal_list(struct string_list *a, struct string_list *b);
-void print_list(FILE *, struct string_list *list);
int yylex(void);
int yyparse(void);
void error_with_pos(const char *, ...);
-#define version(a,b,c) ((a << 16) | (b << 8) | (c))
-
/*----------------------------------------------------------------------*/
-
-#define MODUTILS_VERSION "<in-kernel>"
-
#define xmalloc(size) ({ void *__ptr = malloc(size); \
if(!__ptr && size != 0) { \
fprintf(stderr, "out of memory\n"); \
@@ -101,4 +78,4 @@ void error_with_pos(const char *, ...);
} \
__str; })
-#endif /* genksyms.h */
+#endif /* genksyms.h */
--
1.0.GIT
-
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