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src/st.h
64 строки
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Ka Wing Li
Fix cases for unexpected SIZEOF_VOIDP.
01 апр 2025, 14:53
01 апр 2025, 14:53
3629314
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/* 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_VOIDP == SIZEOF_INTPTR_T typedef intptr_t st_data_t; #elif SIZEOF_VOIDP == SIZEOF_LONG typedef unsigned long st_data_t; #elif SIZEOF_VOIDP == SIZEOF_LONG_LONG typedef unsigned long long st_data_t; #else #error SIZEOF_VOIDP has unexpected value #endif #define ST_DATA_T_DEFINED typedef struct st_table st_table; struct st_hash_type { int (*compare)(st_data_t, st_data_t); int (*hash)(st_data_t); }; 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 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 (*)(st_data_t, st_data_t, st_data_t), 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 */