/[m4]/m4/m4/m4private.h
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revision 1.31 by gary, Thu Jul 24 14:21:02 2003 UTC revision 1.32 by gary, Tue Jul 29 15:57:34 2003 UTC
# Line 28  Line 28 
28    
29  #include "m4module.h"  #include "m4module.h"
30    
31    typedef struct m4__search_path_info m4__search_path_info;
32    
33  typedef enum {  typedef enum {
34    M4_SYMBOL_VOID,    M4_SYMBOL_VOID,
35    M4_SYMBOL_TEXT,    M4_SYMBOL_TEXT,
# Line 42  typedef enum { Line 44  typedef enum {
44  /* --- CONTEXT MANAGEMENT --- */  /* --- CONTEXT MANAGEMENT --- */
45    
46  struct m4 {  struct m4 {
47    m4_symbol_table *symtab;    m4_symbol_table *     symtab;
48    m4_syntax_table *syntax;    m4_syntax_table *     syntax;
49    
50    FILE *         debug_file;            /* File for debugging output.  */    FILE *                debug_file;     /* File for debugging output.  */
51    m4_obstack trace_messages;    m4_obstack            trace_messages;
52    
53    /* Option flags  (set in src/main.c).  */    /* Option flags  (set in src/main.c).  */
54    int           warning_status;                 /* -E */    int           warning_status;                 /* -E */
# Line 55  struct m4 { Line 57  struct m4 {
57    int           debug_level;                    /* -d */    int           debug_level;                    /* -d */
58    int           max_debug_arg_length;           /* -l */    int           max_debug_arg_length;           /* -l */
59    int           opt_flags;    int           opt_flags;
60    
61      /* __PRIVATE__: */
62      m4__search_path_info  *search_path;   /* The list of path directories. */
63  };  };
64    
65  #define M4_OPT_PREFIX_BUILTINS_BIT      (1 << 0) /* -P */  #define M4_OPT_PREFIX_BUILTINS_BIT      (1 << 0) /* -P */
# Line 64  struct m4 { Line 69  struct m4 {
69  #define M4_OPT_SYNC_OUTPUT_BIT          (1 << 4) /* -s */  #define M4_OPT_SYNC_OUTPUT_BIT          (1 << 4) /* -s */
70  #define M4_OPT_POSIXLY_CORRECT_BIT      (1 << 5) /* POSIXLY_CORRECT */  #define M4_OPT_POSIXLY_CORRECT_BIT      (1 << 5) /* POSIXLY_CORRECT */
71    
72    /* Fast macro versions of accessor functions for public fields of m4,
73       that also have an identically named function exported in m4module.h.  */
74  #ifdef NDEBUG  #ifdef NDEBUG
75  #  define m4_get_symbol_table(C)                ((C)->symtab)  #  define m4_get_symbol_table(C)                ((C)->symtab)
76  #  define m4_get_syntax_table(C)                ((C)->syntax)  #  define m4_get_syntax_table(C)                ((C)->syntax)
# Line 89  struct m4 { Line 96  struct m4 {
96                  (BIT_TEST((C)->opt_flags, M4_OPT_POSIXLY_CORRECT_BIT))                  (BIT_TEST((C)->opt_flags, M4_OPT_POSIXLY_CORRECT_BIT))
97  #endif  #endif
98    
99    /* Accessors for private fields of m4, which have no function version
100       exported in m4module.h.  */
101    #define m4__get_search_path(C)                  ((C)->search_path)
102    
103    
104    
105  /* --- MODULE MANAGEMENT --- */  /* --- MODULE MANAGEMENT --- */
# Line 185  struct m4_symbol_arg { Line 196  struct m4_symbol_arg {
196  #define SYMBOL_ARG_REST_BIT     (1 << 0)  #define SYMBOL_ARG_REST_BIT     (1 << 0)
197  #define SYMBOL_ARG_KEY_BIT      (1 << 1)  #define SYMBOL_ARG_KEY_BIT      (1 << 1)
198    
199  extern void     m4__symtab_remove_module_references (m4_symbol_table*, lt_dlhandle);  extern void m4__symtab_remove_module_references (m4_symbol_table*, lt_dlhandle);
200    
201    
202    
# Line 245  extern m4__token_type m4__next_token (m4 Line 256  extern m4__token_type m4__next_token (m4
256    
257    
258    
259    /* --- PATH MANAGEMENT --- */
260    
261    typedef struct m4__search_path m4__search_path;
262    
263    struct m4__search_path {
264      m4__search_path *next;        /* next directory to search */
265      const char *dir;              /* directory */
266      int len;
267    };
268    
269    struct m4__search_path_info {
270      m4__search_path *list;        /* the list of path directories */
271      m4__search_path *list_end;    /* the end of same */
272      int max_length;               /* length of longest directory name */
273    };
274    
275    
276    
277  /* Debugging the memory allocator.  */  /* Debugging the memory allocator.  */
278    
279  #if WITH_DMALLOC  #if WITH_DMALLOC

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