UNW_DES...R_SPACE(3libunwind)

πŸ“¦
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πŸ’– UNW_DESTROY_ADDR_SPACE β€” the 3libunwind glow-up πŸ’–

okay bestie, sit down, hydrate, and let me tell you about a little function from the libunwind family (that's the 3libunwind manual, mwah) that is literally the cleanup crew of the unwind world. it's giving "we had a beautiful time but now I must go" energy. 🧹✨


✨ NAME ✨

unw_destroy_addr_space β€” destroy unwind address space. yes that's the whole name, no notes, it does exactly what it says on the tin. πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

#include <libunwind.h>

void unw_destroy_addr_space(unw_addr_space_t as);

so you pull in the header, and you call it with one lil argument. that's it. no return value, no drama, just vibes. 🌸


πŸŽ€ DESCRIPTION πŸŽ€

okay so here's the tea. πŸ«–

The unw_destroy_addr_space() routine destroys the address space specified by argument as and thereby releases all associated resources (such as memory). it's the friend who actually returns the borrowed hoodie. iconic behavior honestly. πŸ‘‘

⚠️ BIG PAUSE. HUGE PAUSE. πŸ›‘ Applications must not destroy the local address space unw_local_addr_space. Attempting to do so results in undefined behavior (e.g., the application may crash). not "might be a lil weird", not "frowned upon" β€” undefined behavior, as in the app may just fully crash on you. do not touch unw_local_addr_space with this function. it is not your address space to destroy, bestie. it's the main character and you're a guest. πŸ™ˆπŸ’€

🌈 SEE ALSO 🌈

(yeah, the create one is right there β€” because you can't destroy what you never created, iykyk. πŸ”₯)


πŸ‘‘ AUTHOR πŸ‘‘

David Mosberger-Tang


πŸŽ€ and that's the whole page, fr fr. this was the Programming Library manual page for UNW_DES...R_SPACE(3libunwind), dated 29 August 2023. go forth and destroy (only your own address spaces, please and thank you). πŸ’–βœ¨πŸ¦‹