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MySQL 5.1: sp_instr_hpop Class Reference

sp_instr_hpop Class Reference

#include <sp_head.h>

Inheritance diagram for sp_instr_hpop:

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Collaboration diagram for sp_instr_hpop:

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List of all members.

Public Member Functions

 sp_instr_hpop (uint ip, sp_pcontext *ctx, uint count)
virtual ~sp_instr_hpop ()
virtual int execute (THD *thd, uint *nextp)
virtual void print (String *str)

Private Member Functions

 sp_instr_hpop (const sp_instr_hpop &)
void operator= (sp_instr_hpop &)

Private Attributes

uint m_count

Detailed Description

Definition at line 910 of file sp_head.h.

Constructor & Destructor Documentation

sp_instr_hpop::sp_instr_hpop ( const sp_instr_hpop &   )  [private]

sp_instr_hpop::sp_instr_hpop ( uint  ip,
sp_pcontext *  ctx,
uint  count 
) [inline]

Definition at line 917 of file sp_head.h.

00918     : sp_instr(ip, ctx), m_count(count)
00919   {}

virtual sp_instr_hpop::~sp_instr_hpop (  )  [inline, virtual]

Definition at line 921 of file sp_head.h.

00922   {}

Member Function Documentation

int sp_instr_hpop::execute ( THD *  thd,
uint *  nextp 
) [virtual]

Implements sp_instr.

Definition at line 2913 of file sp_head.cc.

References DBUG_ENTER, DBUG_RETURN, m_count, and sp_instr::m_ip.

02914 {
02915   DBUG_ENTER("sp_instr_hpop::execute");
02916   thd->spcont->pop_handlers(m_count);
02917   *nextp= m_ip+1;
02918   DBUG_RETURN(0);
02919 }

void sp_instr_hpop::operator= ( sp_instr_hpop &   )  [private]

void sp_instr_hpop::print ( String *  str  )  [virtual]

Implements sp_instr.

Definition at line 2922 of file sp_head.cc.

References m_count, String::qs_append(), String::reserve(), SP_INSTR_UINT_MAXLEN, and STRING_WITH_LEN.

02923 {
02924   /* hpop count */
02925   if (str->reserve(SP_INSTR_UINT_MAXLEN+5))
02926     return;
02927   str->qs_append(STRING_WITH_LEN("hpop "));
02928   str->qs_append(m_count);
02929 }

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Member Data Documentation

uint sp_instr_hpop::m_count [private]

Definition at line 930 of file sp_head.h.

Referenced by execute(), and print().

The documentation for this class was generated from the following files:
Generated on Sat Sep 9 23:30:27 2006 for MySQL 5.1 by  doxygen 1.4.7