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ruby--ruby/st.h
matz 672549bb47 * eval.c (proc_invoke): should not overwrite block information in
current frame.  [ruby-dev:28957]

* eval.c (rb_yield_0): retrieve proper block object from the frame
  record.

* eval.c (proc_alloc): return preserved block object if it's
  available.

* st.h (st_data_t): use pointer sized integer for st_data_t.
  [ruby-dev:28988]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10497 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-07-10 01:08:15 +00:00

70 lines
1.8 KiB
C

/* This is a public domain general purpose hash table package written by Peter Moore @ UCB. */
/* @(#) st.h 5.1 89/12/14 */
#ifndef ST_INCLUDED
#define ST_INCLUDED
#if SIZEOF_LONG == SIZEOF_VOIDP
typedef unsigned long st_data_t;
#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
typedef unsigned LONG_LONG st_data_t;
#else
# error ---->> st.c requires sizeof(void*) == sizeof(long) to be compiled. <<---
-
#endif
#define ST_DATA_T_DEFINED
typedef struct st_table st_table;
struct st_hash_type {
int (*compare)();
int (*hash)();
};
struct st_table {
struct st_hash_type *type;
int num_bins;
int num_entries;
struct st_table_entry **bins;
};
#define st_is_member(table,key) st_lookup(table,key,(st_data_t *)0)
enum st_retval {ST_CONTINUE, ST_STOP, ST_DELETE, ST_CHECK};
#ifndef _
# define _(args) args
#endif
#ifndef ANYARGS
# ifdef __cplusplus
# define ANYARGS ...
# else
# define ANYARGS
# endif
#endif
st_table *st_init_table(struct st_hash_type *);
st_table *st_init_table_with_size(struct st_hash_type *, int);
st_table *st_init_numtable(void);
st_table *st_init_numtable_with_size(int);
st_table *st_init_strtable(void);
st_table *st_init_strtable_with_size(int);
int st_delete(st_table *, st_data_t *, st_data_t *);
int st_delete_safe(st_table *, st_data_t *, st_data_t *, st_data_t);
int st_insert(st_table *, st_data_t, st_data_t);
int st_lookup(st_table *, st_data_t, st_data_t *);
int st_foreach(st_table *, int (*)(ANYARGS), st_data_t);
void st_add_direct(st_table *, st_data_t, st_data_t);
void st_free_table(st_table *);
void st_cleanup_safe(st_table *, st_data_t);
st_table *st_copy(st_table *);
#define ST_NUMCMP ((int (*)()) 0)
#define ST_NUMHASH ((int (*)()) -2)
#define st_numcmp ST_NUMCMP
#define st_numhash ST_NUMHASH
#endif /* ST_INCLUDED */