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https://github.com/fish-shell/fish-shell
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72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/** \file env_universal.h
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Universal variable client library.
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*/
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#ifndef ENV_UNIVERSAL_H
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#define ENV_UNIVERSAL_H
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#include <wchar.h>
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#include "env_universal_common.h"
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/**
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Data about the universal variable server.
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*/
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extern connection_t env_universal_server;
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/**
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Initialize the envuni library
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*/
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void env_universal_init(wchar_t * p,
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wchar_t *u,
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void (*sf)(),
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void (*cb)(fish_message_type_t type, const wchar_t *name, const wchar_t *val));
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/**
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Free memory used by envuni
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*/
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void env_universal_destroy();
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/**
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Get the value of a universal variable
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*/
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const wchar_t *env_universal_get(const wcstring &name);
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/**
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Get the export flag of the variable with the specified
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name. Returns 0 if the variable doesn't exist.
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*/
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bool env_universal_get_export(const wcstring &name);
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/**
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Set the value of a universal variable
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*/
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void env_universal_set(const wcstring &name, const wcstring &val, bool exportv);
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/**
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Erase a universal variable
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\return zero if the variable existed, and non-zero if the variable did not exist
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*/
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int env_universal_remove(const wchar_t *name);
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/**
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Read all available messages from the server.
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*/
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int env_universal_read_all();
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/**
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Get the names of all universal variables
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\param l the list to insert the names into
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\param show_exported whether exported variables should be shown
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\param show_unexported whether unexported variables should be shown
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*/
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void env_universal_get_names(wcstring_list_t &list,
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bool show_exported,
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bool show_unexported);
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/**
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Synchronize with fishd
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*/
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void env_universal_barrier();
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#endif
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