LibThread::Command Class Reference

Public Member Functions
	Command (const char *n, leftv r, leftv a)
	~Command ()
void	check_argc (int n)
void	check_argc (int lo, int hi)
void	check_argc_min (int n)
void	check_arg (int i, int type, const char *err)
void	check_init (int i, const char *err)
void	check_arg (int i, int type, int type2, const char *err)
int	argtype (int i)
int	nargs ()
void *	arg (int i)
template<typename T >
T *	shared_arg (int i)
long	int_arg (int i)
void	report (const char *err)
int	test_arg (int i, int type)
void	set_result (long n)
void	set_result (const char *s)
void	set_result (int type, void *p)
void	set_result (int type, long n)
void	no_result ()
bool	ok ()
BOOLEAN	status ()
BOOLEAN	abort (const char *err)

Private Attributes
const char *	name
const char *	error
leftv	result
leftv *	args
int	argc

Detailed Description

Definition at line 36 of file shared.cc.

Constructor & Destructor Documentation

Command()

LibThread::Command::Command ( const char *  n, leftv  r, leftv  a  )

inline

Definition at line 44 of file shared.cc.

  {
    name = n;
    result = r;
    error = NULL;
    argc = 0;
    for (leftv t = a; t != NULL; t = t->next) {
      argc++;
    }
    args = (leftv *) omAlloc0(sizeof(leftv) * argc);
    int i = 0;
    for (leftv t = a; t != NULL; t = t->next) {
      args[i++] = t;
    }
    result->rtyp = NONE;
    result->data = NULL;
  }

~Command()

LibThread::Command::~Command ( )

inline

Definition at line 61 of file shared.cc.

             {
    omFree(args);
  }

Member Function Documentation

abort()

BOOLEAN LibThread::Command::abort ( const char *  err )

inline

Definition at line 143 of file shared.cc.

                                 {
    report(err);
    return status();
  }

arg()

void * LibThread::Command::arg ( int  i )

inline

Definition at line 96 of file shared.cc.

                   {
    return args[i]->Data();
  }

argtype()

int LibThread::Command::argtype ( int  i )

inline

Definition at line 90 of file shared.cc.

                     {
    return args[i]->Typ();
  }

check_arg() [1/2]

void LibThread::Command::check_arg ( int  i, int  type, const char *  err  )

inline

Definition at line 76 of file shared.cc.

                                                   {
    if (error) return;
    if (args[i]->Typ() != type) error = err;
  }

check_arg() [2/2]

void LibThread::Command::check_arg ( int  i, int  type, int  type2, const char *  err  )

inline

Definition at line 86 of file shared.cc.

                                                              {
    if (error) return;
    if (args[i]->Typ() != type && args[i]->Typ() != type2) error = err;
  }

check_argc() [1/2]

void LibThread::Command::check_argc ( int  lo, int  hi  )

inline

Definition at line 68 of file shared.cc.

                                  {
    if (error) return;
    if (argc < lo || argc > hi) error = "wrong number of arguments";
  }

check_argc() [2/2]

void LibThread::Command::check_argc ( int  n )

inline

Definition at line 64 of file shared.cc.

                         {
    if (error) return;
    if (argc != n) error = "wrong number of arguments";
  }

check_argc_min()

void LibThread::Command::check_argc_min ( int  n )

inline

Definition at line 72 of file shared.cc.

                             {
    if (error) return;
    if (argc < n) error = "wrong number of arguments";
  }

check_init()

void LibThread::Command::check_init ( int  i, const char *  err  )

inline

Definition at line 80 of file shared.cc.

                                          {
    if (error) return;
    leftv arg = args[i];
    if (arg->Data() == NULL || *(void **)(arg->Data()) == NULL)
      error = err;
  }

int_arg()

long LibThread::Command::int_arg ( int  i )

inline

Definition at line 103 of file shared.cc.

                      {
    return (long)(args[i]->Data());
  }

nargs()

int LibThread::Command::nargs ( )

inline

Definition at line 93 of file shared.cc.

              {
    return argc;
  }

no_result()

void LibThread::Command::no_result ( )

inline

Definition at line 131 of file shared.cc.

                   {
    result->rtyp = NONE;
  }

ok()

bool LibThread::Command::ok ( )

inline

Definition at line 134 of file shared.cc.

            {
    return error == NULL;
  }

report()

void LibThread::Command::report ( const char *  err )

inline

Definition at line 106 of file shared.cc.

                               {
    error = err;
  }

set_result() [1/4]

void LibThread::Command::set_result ( const char *  s )

inline

Definition at line 119 of file shared.cc.

                                 {
    result->rtyp = STRING_CMD;
    result->data = omStrDup(s);
  }

set_result() [2/4]

void LibThread::Command::set_result ( int  type, long  n  )

inline

Definition at line 127 of file shared.cc.

                                    {
    result->rtyp = type;
    result->data = (char *) n;
  }

set_result() [3/4]

void LibThread::Command::set_result ( int  type, void *  p  )

inline

Definition at line 123 of file shared.cc.

                                     {
    result->rtyp = type;
    result->data = (char *) p;
  }

set_result() [4/4]

void LibThread::Command::set_result ( long  n )

inline

Definition at line 115 of file shared.cc.

                          {
    result->rtyp = INT_CMD;
    result->data = (char *)n;
  }

shared_arg()

template<typename T >

T * LibThread::Command::shared_arg ( int  i )

inline

Definition at line 100 of file shared.cc.

                       {
    return *(T **)(arg(i));
  }

status()

BOOLEAN LibThread::Command::status ( )

inline

Definition at line 137 of file shared.cc.

                   {
    if (error) {
      Werror("%s: %s", name, error);
    }
    return error != NULL;
  }

test_arg()

int LibThread::Command::test_arg ( int  i, int  type  )

inline

Definition at line 111 of file shared.cc.

                                {
    if (i >= argc) return 0;
    return args[i]->Typ() == type;
  }

Field Documentation

argc

int LibThread::Command::argc

private

Definition at line 42 of file shared.cc.

args

leftv* LibThread::Command::args

private

Definition at line 41 of file shared.cc.

error

const char* LibThread::Command::error

private

Definition at line 39 of file shared.cc.

name

const char* LibThread::Command::name

private

Definition at line 38 of file shared.cc.

result

leftv LibThread::Command::result

private

Definition at line 40 of file shared.cc.

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The documentation for this class was generated from the following file:

• Singular/dyn_modules/systhreads/shared.cc