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23#ifndef MODUTILS_GENKSYMS_H
24#define MODUTILS_GENKSYMS_H 1
25
26#include <stdio.h>
27
28enum symbol_type {
29 SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION,
30 SYM_ENUM_CONST
31};
32
33enum symbol_status {
34 STATUS_UNCHANGED, STATUS_DEFINED, STATUS_MODIFIED
35};
36
37struct string_list {
38 struct string_list *next;
39 enum symbol_type tag;
40 int in_source_file;
41 char *string;
42};
43
44struct symbol {
45 struct symbol *hash_next;
46 const char *name;
47 enum symbol_type type;
48 struct string_list *defn;
49 struct symbol *expansion_trail;
50 struct symbol *visited;
51 int is_extern;
52 int is_declared;
53 enum symbol_status status;
54 int is_override;
55};
56
57typedef struct string_list **yystype;
58#define YYSTYPE yystype
59
60extern int cur_line;
61extern char *cur_filename, *source_file;
62extern int in_source_file;
63
64struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
65struct symbol *add_symbol(const char *name, enum symbol_type type,
66 struct string_list *defn, int is_extern);
67void export_symbol(const char *);
68
69void free_node(struct string_list *list);
70void free_list(struct string_list *s, struct string_list *e);
71struct string_list *copy_node(struct string_list *);
72struct string_list *copy_list_range(struct string_list *start,
73 struct string_list *end);
74
75int yylex(void);
76int yyparse(void);
77
78void error_with_pos(const char *, ...);
79
80
81#define xmalloc(size) ({ void *__ptr = malloc(size); \
82 if(!__ptr && size != 0) { \
83 fprintf(stderr, "out of memory\n"); \
84 exit(1); \
85 } \
86 __ptr; })
87#define xstrdup(str) ({ char *__str = strdup(str); \
88 if (!__str) { \
89 fprintf(stderr, "out of memory\n"); \
90 exit(1); \
91 } \
92 __str; })
93
94#endif
95