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#include "R.h"
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#include "R.h"
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#include "Rdefines.h"
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#include "Rdefines.h"
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#include "Rinternals.h"
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#include "Rinternals.h"
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#include "sqlite3.h"
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#include "sqlite3.h"
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#include "exports.h"
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#ifndef __SQLITE_DATAFRAME__
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#ifndef __SQLITE_DATAFRAME__
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#define __SQLITE_DATAFRAME__
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#define __SQLITE_DATAFRAME__
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/* # of sql buffers */
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/* # of sql buffers */
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int USE_SDF1(const char *iname, int exists, int protect);  /* call this before doing anything on an SDF */
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int USE_SDF1(const char *iname, int exists, int protect);  /* call this before doing anything on an SDF */
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int UNUSE_SDF2(const char *iname); /* somewhat like UNPROTECT */
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int UNUSE_SDF2(const char *iname); /* somewhat like UNPROTECT */
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SEXP _create_sdf_sexp(const char *iname);  /* create a SEXP for an SDF */
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SEXP _create_sdf_sexp(const char *iname);  /* create a SEXP for an SDF */
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int _add_sdf1(char *filename, char *internal_name); /* add SDF to workspace */
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int _add_sdf1(char *filename, char *internal_name); /* add SDF to workspace */
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void _delete_sdf2(const char *iname); /* remove SDF from workspace */
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void _delete_sdf2(const char *iname); /* remove SDF from workspace */
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int _get_factor_levels1(const char *iname, const char *varname, SEXP var);
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int _get_factor_levels1(const char *iname, const char *varname, SEXP var, int set_class);
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int _get_row_count2(const char *table, int quote);
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int _get_row_count2(const char *table, int quote);
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SEXP _get_rownames(const char *sdf_iname);
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SEXP _get_rownames(const char *sdf_iname);
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char *_get_full_pathname2(char *relpath); /* get full path given relpath, used in workspace mgmt */
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char *_get_full_pathname2(char *relpath); /* get full path given relpath, used in workspace mgmt */
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int _is_factor2(const char *iname, const char *factor_type, const char *colname);
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int _is_factor2(const char *iname, const char *factor_type, const char *colname);
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SEXP _get_rownames2(const char *sdf_iname);
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SEXP _get_rownames2(const char *sdf_iname);
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/* utilities for creating SDF's */
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/* utilities for creating SDFs */
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char *_create_sdf_skeleton1(SEXP name, int *o_namelen, int protect);
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char *_create_sdf_skeleton1(SEXP name, int *o_namelen, int protect);
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int _copy_factor_levels2(const char *factor_type, const char *iname_src,
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int _copy_factor_levels2(const char *factor_type, const char *iname_src,
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        const char *colname_src, const char *iname_dst, const char *colname_dst);
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        const char *colname_src, const char *iname_dst, const char *colname_dst);
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int _create_factor_table2(const char *iname, const char *factor_type,
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int _create_factor_table2(const char *iname, const char *factor_type,
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        const char *colname);
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        const char *colname);
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char *_create_svector1(SEXP name, const char *type, int * _namelen, int protect);
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char *_create_svector1(SEXP name, const char *type, int * _namelen, int protect);
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/* utilities for creating SVecs */
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int _get_vector_index_typed_result(sqlite3_stmt *stmt, SEXP *ret, int colidx,
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        int idx_or_len, int *coltype);
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/* R utilities */
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/* R utilities */
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SEXP _getListElement(SEXP list, char *varname);
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SEXP _getListElement(SEXP list, char *varname);
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SEXP _shrink_vector(SEXP vec, int len); /* shrink vector size */
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SEXP _shrink_vector(SEXP vec, int len); /* shrink vector size */
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/* sqlite utilities */
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/* sqlite utilities */
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/* R SXP type constants */
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/* R SXP type constants */
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#define FACTORSXP 11
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#define FACTORSXP 11
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#define ORDEREDSXP 12
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#define ORDEREDSXP 12
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/* top level functions */
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/* additional column types */
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/* sqlite_workspace.c */
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SEXP sdf_init_workspace();
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SEXP sdf_finalize_workspace();
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SEXP sdf_list_sdfs(SEXP pattern);
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SEXP sdf_get_sdf(SEXP name);
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SEXP sdf_attach_sdf(SEXP filename, SEXP internal_name);
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SEXP sdf_detach_sdf(SEXP internal_name);
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SEXP sdf_rename_sdf(SEXP sdf, SEXP name);
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/* sqlite_dataframe.c */
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#define SQLITEDF_BIT 100
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SEXP sdf_create_sdf(SEXP df, SEXP name);
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SEXP sdf_get_names(SEXP sdf);
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SEXP sdf_get_length(SEXP sdf);
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SEXP sdf_get_row_count(SEXP sdf);
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SEXP sdf_import_table(SEXP _filename, SEXP _name, SEXP _sep, SEXP _quote,
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        SEXP _rownames, SEXP _colnames);
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SEXP sdf_get_index(SEXP sdf, SEXP row, SEXP col, SEXP new_sdf);
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SEXP sdf_rbind(SEXP sdf, SEXP data);
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SEXP sdf_get_iname(SEXP sdf);
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/* sqlite_vector.c */
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SEXP sdf_get_variable(SEXP sdf, SEXP name);
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SEXP sdf_get_variable_length(SEXP svec);
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SEXP sdf_get_variable_index(SEXP svec, SEXP idx);
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/* SEXP sdf_set_variable_index(SEXP svec, SEXP idx, SEXP value); */
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SEXP sdf_variable_summary(SEXP svec, SEXP maxsum);
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SEXP sdf_do_variable_math(SEXP func, SEXP vector, SEXP other_args);
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SEXP sdf_do_variable_op(SEXP func, SEXP vector, SEXP op2, SEXP arg_reversed);
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SEXP sdf_do_variable_summary(SEXP func, SEXP vector, SEXP na_rm);
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SEXP sdf_sort_variable(SEXP svec, SEXP decreasing);
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/* sqlite_external.c */
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SEXP sdf_import_sqlite_table(SEXP _dbfilename, SEXP _tblname, SEXP _sdfiname);
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/* sqlite_matrix.c */
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SEXP sdf_as_matrix(SEXP sdf, SEXP name);
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SEXP sdf_create_smat(SEXP svec, SEXP dimnames);
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/* sqlite_biglm.c */
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SEXP sdf_do_biglm(SEXP sdfx, SEXP svecy, SEXP sdfx_dim, SEXP intercept);
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#endif
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#endif