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-rw-r--r--scripts/genksyms/genksyms.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
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+++ b/scripts/genksyms/genksyms.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Generate kernel symbol version hashes.
+ Copyright 1996, 1997 Linux International.
+
+ New implementation contributed by Richard Henderson <rth@tamu.edu>
+ Based on original work by Bjorn Ekwall <bj0rn@blox.se>
+
+ This file is part of the Linux modutils.
+
+ */
+
+#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,
+ SYM_ENUM_CONST
+};
+
+enum symbol_status {
+ STATUS_UNCHANGED, STATUS_DEFINED, STATUS_MODIFIED
+};
+
+struct string_list {
+ struct string_list *next;
+ enum symbol_type tag;
+ int in_source_file;
+ char *string;
+};
+
+struct symbol {
+ struct symbol *hash_next;
+ const char *name;
+ enum symbol_type type;
+ struct string_list *defn;
+ struct symbol *expansion_trail;
+ struct symbol *visited;
+ int is_extern;
+ int is_declared;
+ enum symbol_status status;
+ int is_override;
+};
+
+typedef struct string_list **yystype;
+#define YYSTYPE yystype
+
+extern int cur_line;
+extern char *cur_filename;
+extern int in_source_file;
+
+struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
+struct symbol *add_symbol(const char *name, enum symbol_type type,
+ struct string_list *defn, int is_extern);
+void export_symbol(const char *);
+
+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_range(struct string_list *start,
+ struct string_list *end);
+
+int yylex(void);
+int yyparse(void);
+
+void error_with_pos(const char *, ...) __attribute__ ((format(printf, 1, 2)));
+
+/*----------------------------------------------------------------------*/
+#define xmalloc(size) ({ void *__ptr = malloc(size); \
+ if(!__ptr && size != 0) { \
+ fprintf(stderr, "out of memory\n"); \
+ exit(1); \
+ } \
+ __ptr; })
+#define xstrdup(str) ({ char *__str = strdup(str); \
+ if (!__str) { \
+ fprintf(stderr, "out of memory\n"); \
+ exit(1); \
+ } \
+ __str; })
+
+#endif /* genksyms.h */