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83 lines
2.1 KiB
83 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* Generate kernel symbol version hashes. |
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Copyright 1996, 1997 Linux International. |
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New implementation contributed by Richard Henderson <[email protected]> |
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Based on original work by Bjorn Ekwall <[email protected]> |
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This file is part of the Linux modutils. |
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*/ |
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#ifndef MODUTILS_GENKSYMS_H |
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#define MODUTILS_GENKSYMS_H 1 |
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#include <stdio.h> |
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enum symbol_type { |
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SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION, |
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SYM_ENUM_CONST |
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}; |
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enum symbol_status { |
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STATUS_UNCHANGED, STATUS_DEFINED, STATUS_MODIFIED |
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}; |
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struct string_list { |
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struct string_list *next; |
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enum symbol_type tag; |
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int in_source_file; |
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char *string; |
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}; |
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struct symbol { |
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struct symbol *hash_next; |
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const char *name; |
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enum symbol_type type; |
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struct string_list *defn; |
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struct symbol *expansion_trail; |
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struct symbol *visited; |
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int is_extern; |
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int is_declared; |
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enum symbol_status status; |
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int is_override; |
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}; |
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typedef struct string_list **yystype; |
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#define YYSTYPE yystype |
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extern int cur_line; |
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extern char *cur_filename; |
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extern int in_source_file; |
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struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact); |
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struct symbol *add_symbol(const char *name, enum symbol_type type, |
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struct string_list *defn, int is_extern); |
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void export_symbol(const char *); |
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void free_node(struct string_list *list); |
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void free_list(struct string_list *s, struct string_list *e); |
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struct string_list *copy_node(struct string_list *); |
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struct string_list *copy_list_range(struct string_list *start, |
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struct string_list *end); |
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int yylex(void); |
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int yyparse(void); |
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void error_with_pos(const char *, ...) __attribute__ ((format(printf, 1, 2))); |
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/*----------------------------------------------------------------------*/ |
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#define xmalloc(size) ({ void *__ptr = malloc(size); \ |
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if(!__ptr && size != 0) { \ |
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fprintf(stderr, "out of memory\n"); \ |
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exit(1); \ |
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} \ |
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__ptr; }) |
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#define xstrdup(str) ({ char *__str = strdup(str); \ |
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if (!__str) { \ |
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fprintf(stderr, "out of memory\n"); \ |
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exit(1); \ |
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} \ |
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__str; }) |
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#endif /* genksyms.h */
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