DIR~: opt/alt/ruby19/include/ruby-1.9.1/ruby

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Edit File: st.h

/* This is a public domain general purpose hash table package written by Peter Moore @ UCB. */ /* @(#) st.h 5.1 89/12/14 */ #ifndef RUBY_ST_H #define RUBY_ST_H 1 #if defined(__cplusplus) extern "C" { #if 0 } /* satisfy cc-mode */ #endif #endif #include "ruby/defines.h" #if defined STDC_HEADERS #include <stddef.h> #elif defined HAVE_STDLIB_H #include <stdlib.h> #endif #ifdef HAVE_STDINT_H # include <stdint.h> #endif #ifdef HAVE_INTTYPES_H # include <inttypes.h> #endif #if defined __GNUC__ && __GNUC__ >= 4 #pragma GCC visibility push(default) #endif #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 #ifndef CHAR_BIT # ifdef HAVE_LIMITS_H # include <limits.h> # else # define CHAR_BIT 8 # endif #endif #ifndef _ # define _(args) args #endif #ifndef ANYARGS # ifdef __cplusplus # define ANYARGS ... # else # define ANYARGS # endif #endif typedef struct st_table st_table; typedef st_data_t st_index_t; typedef int st_compare_func(st_data_t, st_data_t); typedef st_index_t st_hash_func(st_data_t); typedef char st_check_for_sizeof_st_index_t[SIZEOF_VOIDP == (int)sizeof(st_index_t) ? 1 : -1]; #define SIZEOF_ST_INDEX_T SIZEOF_VOIDP struct st_hash_type { int (*compare)(ANYARGS /*st_data_t, st_data_t*/); /* st_compare_func* */ st_index_t (*hash)(ANYARGS /*st_data_t*/); /* st_hash_func* */ }; #define ST_INDEX_BITS (sizeof(st_index_t) * CHAR_BIT) struct st_table { const struct st_hash_type *type; st_index_t num_bins; unsigned int entries_packed : 1; #ifdef __GNUC__ /* * C spec says, * A bit-field shall have a type that is a qualified or unqualified * version of _Bool, signed int, unsigned int, or some other * implementation-defined type. It is implementation-defined whether * atomic types are permitted. * In short, long and long long bit-field are implementation-defined * feature. Therefore we want to supress a warning explicitly. */ __extension__ #endif st_index_t num_entries : ST_INDEX_BITS - 1; struct st_table_entry **bins; struct st_table_entry *head, *tail; }; #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}; st_table *st_init_table(const struct st_hash_type *); st_table *st_init_table_with_size(const struct st_hash_type *, st_index_t); st_table *st_init_numtable(void); st_table *st_init_numtable_with_size(st_index_t); st_table *st_init_strtable(void); st_table *st_init_strtable_with_size(st_index_t); st_table *st_init_strcasetable(void); st_table *st_init_strcasetable_with_size(st_index_t); int st_delete(st_table *, st_data_t *, st_data_t *); /* returns 0:notfound 1:deleted */ int st_delete_safe(st_table *, st_data_t *, st_data_t *, st_data_t); int st_shift(st_table *, st_data_t *, st_data_t *); /* returns 0:notfound 1:deleted */ int st_insert(st_table *, st_data_t, st_data_t); int st_insert2(st_table *, st_data_t, st_data_t, st_data_t (*)(st_data_t)); int st_lookup(st_table *, st_data_t, st_data_t *); int st_get_key(st_table *, st_data_t, st_data_t *); int st_foreach(st_table *, int (*)(ANYARGS), st_data_t); int st_reverse_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); void st_clear(st_table *); st_table *st_copy(st_table *); int st_numcmp(st_data_t, st_data_t); st_index_t st_numhash(st_data_t); int st_strcasecmp(const char *s1, const char *s2); int st_strncasecmp(const char *s1, const char *s2, size_t n); size_t st_memsize(const st_table *); st_index_t st_hash(const void *ptr, size_t len, st_index_t h); st_index_t st_hash_uint32(st_index_t h, uint32_t i); st_index_t st_hash_uint(st_index_t h, st_index_t i); st_index_t st_hash_end(st_index_t h); st_index_t st_hash_start(st_index_t h); #define st_hash_start(h) ((st_index_t)(h)) #if defined __GNUC__ && __GNUC__ >= 4 #pragma GCC visibility pop #endif #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ #endif } /* extern "C" { */ #endif #endif /* RUBY_ST_H */

• [DIR] backward [Delete]
• [FILE] util.h [Edit] [Rename] [Delete]
• [FILE] re.h [Edit] [Rename] [Delete]
• [FILE] vm.h [Edit] [Rename] [Delete]
• [FILE] oniguruma.h [Edit] [Rename] [Delete]
• [FILE] intern.h [Edit] [Rename] [Delete]
• [FILE] encoding.h [Edit] [Rename] [Delete]
• [FILE] defines.h [Edit] [Rename] [Delete]
• [FILE] io.h [Edit] [Rename] [Delete]
• [FILE] subst.h [Edit] [Rename] [Delete]
• [FILE] st.h [Edit] [Rename] [Delete]
• [FILE] dl.h [Edit] [Rename] [Delete]
• [FILE] digest.h [Edit] [Rename] [Delete]
• [FILE] ruby.h [Edit] [Rename] [Delete]
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• [FILE] version.h [Edit] [Rename] [Delete]