esql_cursor.c File Reference

#include "config.h"
#include <stdlib.h>
#include "esql_misc.h"
#include "memory_alloc.h"

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Enumerations
enum	{ MSG_REDEFINITION = 1, MSG_STMT_TITLE = 2, MSG_TABLE_TITLE = 3 }

Functions
static void	pp_print_cursor (void *cp, void *fp)
CURSOR *	pp_new_cursor (char *name, char *static_stmt, int length, STMT *dynamic_stmt, HOST_LOD *host_refs)
void	pp_free_cursor (CURSOR *cursor)
CURSOR *	pp_lookup_cursor (char *name)
void	pp_cursor_init (void)
void	pp_cursor_finish (void)
void	pp_print_cursors (FILE *fp)
void	pp_remove_cursors_from_table (CURSOR *chain)
void	pp_discard_cursor_chain (CURSOR *chain)
STMT *	pp_new_stmt (char *name)
void	pp_free_stmt (STMT *stmt)

Variables
static HASH_TAB *	pp_cursor_table
static HASH_TAB *	pp_stmt_table
static int	next_cid = 0

Enumeration Type Documentation

anonymous enum

Enumerator
MSG_REDEFINITION
MSG_STMT_TITLE
MSG_TABLE_TITLE

Definition at line 32 of file esql_cursor.c.

Function Documentation

void pp_cursor_finish

(

void

)

Definition at line 143 of file esql_cursor.c.

References hash_tab_s::free_table, NULL, pp_free_cursor(), and pp_free_stmt().

Referenced by pp_finish().

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void pp_cursor_init

(

void

)

Definition at line 132 of file esql_cursor.c.

References es_ht_make_table(), pp_generic_case_cmp(), and pp_generic_case_hash().

Referenced by pp_startup().

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void pp_discard_cursor_chain

(

CURSOR *

chain

)

Definition at line 239 of file esql_cursor.c.

References cursor::next, NULL, and pp_free_cursor().

Referenced by pp_pop_name_scope().

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void pp_free_cursor

(

CURSOR *

cursor

)

Definition at line 90 of file esql_cursor.c.

References es_ht_free_symbol(), free_and_init, cursor::host_refs, cursor::name, pp_free_host_lod(), and cursor::static_stmt.

Referenced by pp_cursor_finish(), and pp_discard_cursor_chain().

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void pp_free_stmt

(

STMT *

stmt

)

Definition at line 292 of file esql_cursor.c.

References es_ht_free_symbol(), free_and_init, stmt::name, and NULL.

Referenced by pp_cursor_finish().

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CURSOR* pp_lookup_cursor

(

char *

name

)

Definition at line 118 of file esql_cursor.c.

References hash_tab_s::find_symbol, and cursor::name.

Referenced by pp_new_cursor().

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CURSOR* pp_new_cursor	(	char *	name,
		char *	static_stmt,
		int	length,
		STMT *	dynamic_stmt,
		HOST_LOD *	host_refs
	)

Definition at line 56 of file esql_cursor.c.

References hash_tab_s::add_symbol, cursor::cid, cursor::dynamic_stmt, es_ht_alloc_new_symbol(), esql_yyverror(), EX_CURSOR_SET, cursor::host_refs, cursor::level, MSG_REDEFINITION, cursor::name, cursor::next, next_cid, NULL, pp_add_cursor_to_scope(), pp_get_msg(), pp_lookup_cursor(), pp_nesting_level, cursor::static_stmt, cursor::stmtLength, and strdup().

STMT* pp_new_stmt

(

char *

name

)

Definition at line 261 of file esql_cursor.c.

References hash_tab_s::add_symbol, es_ht_alloc_new_symbol(), hash_tab_s::find_symbol, stmt::name, NULL, stmt::sid, and strdup().

static void pp_print_cursor ( void *  cp, void *  fp  )

static

Definition at line 165 of file esql_cursor.c.

References cursor::cid, cursor::dynamic_stmt, EX_CURSOR_SET, cursor::host_refs, i, cursor::level, MSG_STMT_TITLE, host_lod::n_refs, cursor::name, stmt::name, pp_get_msg(), pp_print_host_ref(), host_lod::refs, and cursor::static_stmt.

Referenced by pp_print_cursors().

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void pp_print_cursors

(

FILE *

fp

)

Definition at line 199 of file esql_cursor.c.

References EX_CURSOR_SET, hash_tab_s::get_symbol_count, MSG_TABLE_TITLE, pp_get_msg(), pp_print_cursor(), and hash_tab_s::print_table.

Referenced by pp_pop_name_scope().

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void pp_remove_cursors_from_table

(

CURSOR *

chain

)

Definition at line 220 of file esql_cursor.c.

References cursor::next, NULL, and hash_tab_s::remove_symbol.

Referenced by pp_pop_name_scope().

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Variable Documentation

int next_cid = 0

static

Definition at line 41 of file esql_cursor.c.

Referenced by pp_new_cursor().

HASH_TAB* pp_cursor_table

static

Definition at line 39 of file esql_cursor.c.

HASH_TAB* pp_stmt_table

static

Definition at line 40 of file esql_cursor.c.