diff options
Diffstat (limited to 'libcpp/include/symtab.h')
| -rw-r--r-- | libcpp/include/symtab.h | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h index 225301e10ff..1d42ba69ffc 100644 --- a/libcpp/include/symtab.h +++ b/libcpp/include/symtab.h @@ -20,6 +20,11 @@ along with this program; see the file COPYING3. If not see #define LIBCPP_SYMTAB_H #include "obstack.h" + +#ifdef __cplusplus +extern "C" { +#endif + #ifndef GTY #define GTY(x) /* nothing */ #endif @@ -37,7 +42,7 @@ struct ht_identifier GTY(()) #define HT_LEN(NODE) ((NODE)->len) #define HT_STR(NODE) ((NODE)->str) -typedef struct ht hash_table; +typedef struct ht cpp_hash_table; typedef struct ht_identifier *hashnode; enum ht_lookup_option {HT_NO_INSERT = 0, HT_ALLOC}; @@ -50,7 +55,7 @@ struct ht hashnode *entries; /* Call back, allocate a node. */ - hashnode (*alloc_node) (hash_table *); + hashnode (*alloc_node) (cpp_hash_table *); /* Call back, allocate something that hangs off a node like a cpp_macro. NULL means use the usual allocator. */ void * (*alloc_subobject) (size_t); @@ -70,14 +75,14 @@ struct ht }; /* Initialize the hashtable with 2 ^ order entries. */ -extern hash_table *ht_create (unsigned int order); +extern cpp_hash_table *ht_create (unsigned int order); /* Frees all memory associated with a hash table. */ -extern void ht_destroy (hash_table *); +extern void ht_destroy (cpp_hash_table *); -extern hashnode ht_lookup (hash_table *, const unsigned char *, +extern hashnode ht_lookup (cpp_hash_table *, const unsigned char *, size_t, enum ht_lookup_option); -extern hashnode ht_lookup_with_hash (hash_table *, const unsigned char *, +extern hashnode ht_lookup_with_hash (cpp_hash_table *, const unsigned char *, size_t, unsigned int, enum ht_lookup_option); #define HT_HASHSTEP(r, c) ((r) * 67 + ((c) - 113)); @@ -87,17 +92,21 @@ extern hashnode ht_lookup_with_hash (hash_table *, const unsigned char *, TABLE->PFILE, the node, and a PTR, and the callback sequence stops if the callback returns zero. */ typedef int (*ht_cb) (struct cpp_reader *, hashnode, const void *); -extern void ht_forall (hash_table *, ht_cb, const void *); +extern void ht_forall (cpp_hash_table *, ht_cb, const void *); /* For all nodes in TABLE, call the callback. If the callback returns a nonzero value, the node is removed from the table. */ -extern void ht_purge (hash_table *, ht_cb, const void *); +extern void ht_purge (cpp_hash_table *, ht_cb, const void *); /* Restore the hash table. */ -extern void ht_load (hash_table *ht, hashnode *entries, +extern void ht_load (cpp_hash_table *ht, hashnode *entries, unsigned int nslots, unsigned int nelements, bool own); /* Dump allocation statistics to stderr. */ -extern void ht_dump_statistics (hash_table *); +extern void ht_dump_statistics (cpp_hash_table *); + +#ifdef __cplusplus +} +#endif #endif /* LIBCPP_SYMTAB_H */ |