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Commit 68eb8563 authored by Michal Marek's avatar Michal Marek
Browse files

genksyms: Add helpers for building string lists 



Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
parent 7ec8eda1

scripts/genksyms/genksyms.c

+38 −32
Original line number Original line Diff line number Diff line
@@ -66,6 +66,8 @@ static const struct { 




static int equal_list(struct string_list *a, struct string_list *b);

static int equal_list(struct string_list *a, struct string_list *b);

static void print_list(FILE * f, struct string_list *list);

static void print_list(FILE * f, struct string_list *list);

static struct string_list *concat_list(struct string_list *start, ...);

static struct string_list *mk_node(const char *string);

static void print_location(void);

static void print_location(void);

static void print_type_name(enum symbol_type type, const char *name);

static void print_type_name(enum symbol_type type, const char *name);
@@ -299,6 +301,35 @@ void free_list(struct string_list *s, struct string_list *e) 
	}

	}

}

}





static struct string_list *mk_node(const char *string)

{

	struct string_list *newnode;



	newnode = xmalloc(sizeof(*newnode));

	newnode->string = xstrdup(string);

	newnode->tag = SYM_NORMAL;

	newnode->next = NULL;



	return newnode;

}



static struct string_list *concat_list(struct string_list *start, ...)

{

	va_list ap;

	struct string_list *n, *n2;



	if (!start)

		return NULL;

	for (va_start(ap, start); (n = va_arg(ap, struct string_list *));) {

		for (n2 = n; n2->next; n2 = n2->next)

			;

		n2->next = start;

		start = n;

	}

	va_end(ap);

	return start;

}



struct string_list *copy_node(struct string_list *node)

struct string_list *copy_node(struct string_list *node)

{

{

	struct string_list *newnode;

	struct string_list *newnode;
@@ -499,42 +530,17 @@ static unsigned long expand_and_crc_sym(struct symbol *sym, unsigned long crc) 
		case SYM_ENUM:

		case SYM_ENUM:

			subsym = find_symbol(cur->string, cur->tag);

			subsym = find_symbol(cur->string, cur->tag);

			if (!subsym) {

			if (!subsym) {

				struct string_list *n, *t = NULL;

				struct string_list *n;





				error_with_pos("expand undefined %s %s",

				error_with_pos("expand undefined %s %s",

					       symbol_types[cur->tag].name,

					       symbol_types[cur->tag].name,

					       cur->string);

					       cur->string);



				n = concat_list(mk_node

				n = xmalloc(sizeof(*n));

						(symbol_types[cur->tag].name),

				n->string = xstrdup(symbol_types[cur->tag].name);

						mk_node(cur->string),

				n->tag = SYM_NORMAL;

						mk_node("{"),

				n->next = t;

						mk_node("UNKNOWN"),

				t = n;

						mk_node("}"), NULL);



				n = xmalloc(sizeof(*n));

				n->string = xstrdup(cur->string);

				n->tag = SYM_NORMAL;

				n->next = t;

				t = n;



				n = xmalloc(sizeof(*n));

				n->string = xstrdup("{");

				n->tag = SYM_NORMAL;

				n->next = t;

				t = n;



				n = xmalloc(sizeof(*n));

				n->string = xstrdup("UNKNOWN");

				n->tag = SYM_NORMAL;

				n->next = t;

				t = n;



				n = xmalloc(sizeof(*n));

				n->string = xstrdup("}");

				n->tag = SYM_NORMAL;

				n->next = t;

				t = n;



				subsym =

				subsym =

				    add_symbol(cur->string, cur->tag, n, 0);

				    add_symbol(cur->string, cur->tag, n, 0);

			}

			}