mirror of
https://github.com/fish-shell/fish-shell
synced 2024-11-14 00:47:30 +00:00
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/**
|
|
\file halloc_util.h
|
|
|
|
Various halloc-related utility functions.
|
|
*/
|
|
|
|
#ifndef FISH_HALLOC_UTIL_H
|
|
#define FISH_HALLOC_UTIL_H
|
|
|
|
/**
|
|
This pointer is a valid halloc context that will be freed right
|
|
before program shutdown. It may be used to allocate memory that
|
|
should be freed when the program shuts down.
|
|
*/
|
|
extern void *global_context;
|
|
|
|
/**
|
|
Create the global_context halloc object
|
|
*/
|
|
void halloc_util_init();
|
|
|
|
/**
|
|
Free the global_context halloc object
|
|
*/
|
|
void halloc_util_destroy();
|
|
|
|
/**
|
|
Allocate a array_list_t that will be automatically disposed of when
|
|
the specified context is free'd
|
|
*/
|
|
array_list_t *al_halloc( void *context );
|
|
|
|
/**
|
|
Allocate a string_buffer_t that will be automatically disposed of
|
|
when the specified context is free'd
|
|
*/
|
|
string_buffer_t *sb_halloc( void *context );
|
|
|
|
/**
|
|
Register the specified function to run when the specified context
|
|
is free'd. This function is related to halloc_register_function,
|
|
but the specified function dowes not take an argument.
|
|
*/
|
|
void halloc_register_function_void( void *context, void (*func)() );
|
|
|
|
/**
|
|
Free the memory pointed to by \c data when the memory pointed to by
|
|
\c context is free:d. Note that this will _not_ turn the specified
|
|
memory area into a valid halloc context. Only memory areas created
|
|
using a call to halloc( 0, size ) can be used as a context.
|
|
*/
|
|
void *halloc_register( void *context, void *data );
|
|
|
|
/**
|
|
Make a copy of the specified string using memory allocated using
|
|
halloc and the specified context
|
|
*/
|
|
wchar_t *halloc_wcsdup( void *context, const wchar_t *str );
|
|
|
|
/**
|
|
Make a copy of the specified substring using memory allocated using
|
|
halloc and the specified context
|
|
*/
|
|
wchar_t *halloc_wcsndup( void * context, const wchar_t *in, int c );
|
|
|
|
#endif
|