87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
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#ifndef BDB2_H
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#define BDB2_H
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#include <ruby.h>
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#include <version.h>
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#include <extconf.h>
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#include <db.h>
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#define NOTXN NULL
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#ifdef OPEN_MAX
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#define LMAXFD OPEN_MAX
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#else
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#ifdef FOPEN_MAX
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#define LMAXFD FOPEN_MAX
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#endif
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#endif
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#ifndef LMAXFD
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#error "No max fd define available."
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#endif
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#define FNLEN 40
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#define filename_copy(fp,fv) \
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strncpy(fp,RSTRING(fv)->ptr,FNLEN);
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#define filename_dup(fpd,fps) \
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strncpy(fpd,fps,FNLEN);
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typedef struct s_envh {
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VALUE self;
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DB_ENV *env;
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VALUE adb; /* Ruby array holding opened databases */
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VALUE atxn; /* Ruby array holding open transactions */
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} t_envh;
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typedef struct s_dbh {
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VALUE self;
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DB *db;
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VALUE aproc;
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t_envh *env; /* Parent environment, NULL if not opened from one */
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VALUE adbc; /* Ruby array holding opened cursor */
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char filename[FNLEN+1];
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} t_dbh;
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typedef struct s_dbch {
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VALUE self;
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DBC *dbc;
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t_dbh *db;
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char filename[FNLEN+1];
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} t_dbch;
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typedef struct s_txnh {
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VALUE self;
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DB_TXN *txn;
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t_envh *env;
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} t_txnh;
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#define ci(b,m) \
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rb_define_const(b,#m,INT2FIX(m))
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#define cs(b,m) \
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rb_define_const(b,#m,rb_str_new2(m))
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#define simple_set(fname) \
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VALUE db_ ## fname ## _eq(VALUE obj, VALUE v) \
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{ \
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rb_ivar_set(obj,fv_ ## fname,v); \
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return obj; \
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}
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#define attr_writer(fname) \
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VALUE fname ## _writer(VALUE obj, VALUE v) \
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{ \
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rb_ivar_set(obj,fv_ ## fname,v); \
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return obj; \
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}
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#define attr_reader(fname) \
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VALUE fname ## _reader(VALUE obj) \
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{ \
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return rb_ivar_get(obj,fv_ ## fname); \
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}
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#endif
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