src/interfaces/ecpg/preproc/extern.h

   1 /* $PostgreSQL$ */
   2
   3 #ifndef _ECPG_PREPROC_EXTERN_H
   4 #define _ECPG_PREPROC_EXTERN_H
   5
   6 #include "type.h"
   7 #include "parser/keywords.h"
   8
   9 #include <errno.h>
  10 #ifndef CHAR_BIT
  11 #include <limits.h>
  12 #endif
  13
  14 /* defines */
  15
  16 #define STRUCT_DEPTH 128
  17 #define EMPTY make_str("")
  18
  19 /* variables */
  20
  21 extern int      braces_open,
  22                         autocommit,
  23                         auto_create_c,
  24                         system_includes,
  25                         force_indicator,
  26                         questionmarks,
  27                         ret_value,
  28                         struct_level,
  29                         ecpg_informix_var,
  30                         regression_mode,
  31                         auto_prepare;
  32 extern char *descriptor_index;
  33 extern char *descriptor_name;
  34 extern char *connection;
  35 extern char *input_filename;
  36 extern char *yytext,
  37                    *token_start;
  38
  39 #ifdef YYDEBUG
  40 extern int      yydebug;
  41 #endif
  42 extern int      yylineno,
  43                         yyleng;
  44 extern FILE *yyin,
  45                    *yyout;
  46 extern char *output_filename;
  47
  48 extern struct _include_path *include_paths;
  49 extern struct cursor *cur;
  50 extern struct typedefs *types;
  51 extern struct _defines *defines;
  52 extern struct ECPGtype ecpg_no_indicator;
  53 extern struct variable no_indicator;
  54 extern struct arguments *argsinsert;
  55 extern struct arguments *argsresult;
  56 extern struct when when_error,
  57                         when_nf,
  58                         when_warn;
  59 extern struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH];
  60
  61 /* functions */
  62
  63 extern const char *get_dtype(enum ECPGdtype);
  64 extern void lex_init(void);
  65 extern char *make_str(const char *);
  66 extern void output_line_number(void);
  67 extern void output_statement(char *, int, enum ECPG_statement_type);
  68 extern void output_prepare_statement(char *, char *);
  69 extern void output_deallocate_prepare_statement(char *);
  70 extern void output_simple_statement(char *);
  71 extern char *hashline_number(void);
  72 extern int      base_yyparse(void);
  73 extern int      base_yylex(void);
  74 extern void base_yyerror(const char *);
  75 extern void *mm_alloc(size_t), *mm_realloc(void *, size_t);
  76 extern char *mm_strdup(const char *);
  77 extern void mmerror(int, enum errortype, char *,...);
  78 extern void output_get_descr_header(char *);
  79 extern void output_get_descr(char *, char *);
  80 extern void output_set_descr_header(char *);
  81 extern void output_set_descr(char *, char *);
  82 extern void push_assignment(char *, enum ECPGdtype);
  83 extern struct variable *find_variable(char *);
  84 extern void whenever_action(int);
  85 extern void add_descriptor(char *, char *);
  86 extern void drop_descriptor(char *, char *);
  87 extern struct descriptor *lookup_descriptor(char *, char *);
  88 extern struct variable *descriptor_variable(const char *name, int input);
  89 extern void add_variable_to_head(struct arguments **, struct variable *, struct variable *);
  90 extern void add_variable_to_tail(struct arguments **, struct variable *, struct variable *);
  91 extern void dump_variables(struct arguments *, int);
  92 extern struct typedefs *get_typedef(char *);
  93 extern void adjust_array(enum ECPGttype, char **, char **, char *, char *, int, bool);
  94 extern void reset_variables(void);
  95 extern void check_indicator(struct ECPGtype *);
  96 extern void remove_typedefs(int);
  97 extern void remove_variables(int);
  98 extern struct variable *new_variable(const char *, struct ECPGtype *, int);
  99 extern const ScanKeyword *ScanCKeywordLookup(const char *);
 100 extern const ScanKeyword *ScanECPGKeywordLookup(const char *text);
 101 extern const ScanKeyword *DoLookup(const char *, const ScanKeyword *, const ScanKeyword *);
 102 extern void scanner_init(const char *);
 103 extern void parser_init(void);
 104 extern void scanner_finish(void);
 105 extern int      filtered_base_yylex(void);
 106
 107 /* return codes */
 108
 109 #define ILLEGAL_OPTION          1
 110 #define NO_INCLUDE_FILE         2
 111 #define PARSE_ERROR                     3
 112 #define INDICATOR_NOT_ARRAY 4
 113 #define OUT_OF_MEMORY           5
 114 #define INDICATOR_NOT_STRUCT    6
 115 #define INDICATOR_NOT_SIMPLE    7
 116
 117 enum COMPAT_MODE
 118 {
 119         ECPG_COMPAT_PGSQL = 0, ECPG_COMPAT_INFORMIX, ECPG_COMPAT_INFORMIX_SE
 120 };
 121 extern enum COMPAT_MODE compat;
 122
 123 #define INFORMIX_MODE   (compat == ECPG_COMPAT_INFORMIX || compat == ECPG_COMPAT_INFORMIX_SE)
 124
 125 #endif   /* _ECPG_PREPROC_EXTERN_H */