src/plugins/ctf/common/metadata/scanner.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #ifndef _CTF_SCANNER_H
   8 #define _CTF_SCANNER_H
   9
  10 #include <stdio.h>
  11 #include "common/macros.h"
  12 #include "ast.h"
  13
  14 #ifndef YY_TYPEDEF_YY_SCANNER_T
  15 #define YY_TYPEDEF_YY_SCANNER_T
  16 typedef void* yyscan_t;
  17 #endif
  18
  19 struct ctf_scanner_scope;
  20 struct ctf_scanner_scope {
  21         struct ctf_scanner_scope *parent;
  22         GHashTable *classes;
  23 };
  24
  25 struct ctf_scanner {
  26         yyscan_t scanner;
  27         struct ctf_ast *ast;
  28         struct ctf_scanner_scope root_scope;
  29         struct ctf_scanner_scope *cs;
  30         struct objstack *objstack;
  31 };
  32
  33 BT_HIDDEN
  34 struct ctf_scanner *ctf_scanner_alloc(void);
  35
  36 BT_HIDDEN
  37 void ctf_scanner_free(struct ctf_scanner *scanner);
  38
  39 BT_HIDDEN
  40 int ctf_scanner_append_ast(struct ctf_scanner *scanner, FILE *input);
  41
  42 static inline
  43 struct ctf_ast *ctf_scanner_get_ast(struct ctf_scanner *scanner)
  44 {
  45         return scanner->ast;
  46 }
  47
  48 BT_HIDDEN
  49 int is_type(struct ctf_scanner *scanner, const char *id);
  50
  51 #endif /* _CTF_SCANNER_H */