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https://github.com/fish-shell/fish-shell
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66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/**
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\file halloc_util.h
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Various halloc-related utility functions.
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*/
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#ifndef FISH_HALLOC_UTIL_H
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#define FISH_HALLOC_UTIL_H
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/**
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This pointer is a valid halloc context that will be freed right
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before program shutdown. It may be used to allocate memory that
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should be freed when the program shuts down.
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*/
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extern void *global_context;
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/**
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Create the global_context halloc object
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*/
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void halloc_util_init();
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/**
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Free the global_context halloc object
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*/
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void halloc_util_destroy();
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/**
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Allocate a array_list_t that will be automatically disposed of when
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the specified context is free'd
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*/
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array_list_t *al_halloc( void *context );
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/**
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Allocate a string_buffer_t that will be automatically disposed of
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when the specified context is free'd
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*/
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string_buffer_t *sb_halloc( void *context );
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/**
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Register the specified function to run when the specified context
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is free'd. This function is related to halloc_register_function,
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but the specified function dowes not take an argument.
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*/
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void halloc_register_function_void( void *context, void (*func)() );
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/**
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Free the memory pointed to by \c data when the memory pointed to by
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\c context is free:d. Note that this will _not_ turn the specified
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memory area into a valid halloc context. Only memory areas created
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using a call to halloc( 0, size ) can be used as a context.
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*/
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void *halloc_register( void *context, void *data );
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/**
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Make a copy of the specified string using memory allocated using
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halloc and the specified context
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*/
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wchar_t *halloc_wcsdup( void *context, wchar_t *str );
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/**
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Make a copy of the specified substring using memory allocated using
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halloc and the specified context
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*/
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wchar_t *halloc_wcsndup( void * context, const wchar_t *in, int c );
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#endif
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