historical/toontown-classic.git/panda/include/executionEnvironment.I
2024-01-16 11:20:27 -06:00

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file executionEnvironment.I
* @author drose
* @date 2000-05-15
*/
/**
* Returns true if the indicated environment variable is defined.
*/
INLINE bool ExecutionEnvironment::
has_environment_variable(const std::string &var) {
return get_ptr()->ns_has_environment_variable(var);
}
/**
* Returns the definition of the indicated environment variable, or the empty
* string if the variable is undefined.
*/
INLINE std::string ExecutionEnvironment::
get_environment_variable(const std::string &var) {
return get_ptr()->ns_get_environment_variable(var);
}
/**
* Changes the definition of the indicated environment variable.
*/
INLINE void ExecutionEnvironment::
set_environment_variable(const std::string &var, const std::string &value) {
get_ptr()->ns_set_environment_variable(var, value);
}
/**
* Changes the apparent definition of the indicated environment variable by
* masking it within this class with a new value. This does not change the
* actual environment variable, but future calls to get_environment_variable()
* will return this new value.
*/
INLINE void ExecutionEnvironment::
shadow_environment_variable(const std::string &var, const std::string &value) {
get_ptr()->ns_shadow_environment_variable(var, value);
}
/**
* Removes a value set by a previous call to shadow_environment_variable(),
* and lets the actual value of the variable show again.
*/
INLINE void ExecutionEnvironment::
clear_shadow(const std::string &var) {
get_ptr()->ns_clear_shadow(var);
}
/**
* Returns the number of command-line arguments available, not counting arg 0,
* the binary name.
*/
INLINE size_t ExecutionEnvironment::
get_num_args() {
return get_ptr()->ns_get_num_args();
}
/**
* Returns the nth command-line argument. The index n must be in the range [0
* .. get_num_args()). The first parameter, n == 0, is the first actual
* parameter, not the binary name.
*/
INLINE std::string ExecutionEnvironment::
get_arg(size_t n) {
return get_ptr()->ns_get_arg(n);
}
/**
* Returns the name of the binary executable that started this program, if it
* can be determined.
*/
INLINE std::string ExecutionEnvironment::
get_binary_name() {
return get_ptr()->ns_get_binary_name();
}
/**
* Returns the name of the libdtool DLL that is used in this program, if it
* can be determined.
*/
INLINE std::string ExecutionEnvironment::
get_dtool_name() {
return get_ptr()->ns_get_dtool_name();
}
/**
* Do not use.
*/
INLINE void ExecutionEnvironment::
set_binary_name(const std::string &name) {
get_ptr()->_binary_name = name;
}
/**
* Do not use.
*/
INLINE void ExecutionEnvironment::
set_dtool_name(const std::string &name) {
get_ptr()->_dtool_name = name;
}