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kernel: add a syscall to duplicate a handle

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max 🍓
2026-03-14 22:30:13 +00:00
parent b7f3bd77a7
commit 2d267d2b51
5 changed files with 39 additions and 0 deletions
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1
libmango/arch/x86_64/syscall.S
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@@ -77,6 +77,7 @@ SYSCALL_GATE address_space_release SYS_ADDRESS_SPACE_RELEASE 3
SYSCALL_GATE kern_log SYS_KERN_LOG 1
SYSCALL_GATE kern_handle_close SYS_KERN_HANDLE_CLOSE 1
SYSCALL_GATE kern_handle_duplicate SYS_KERN_HANDLE_DUPLICATE 2
SYSCALL_GATE kern_config_get SYS_KERN_CONFIG_GET 3
SYSCALL_GATE kern_config_set SYS_KERN_CONFIG_SET 3

3
libmango/include-user/mango/handle.h
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@@ -5,5 +5,8 @@
#include <mango/types.h>
extern kern_status_t kern_handle_close(kern_handle_t handle);
extern kern_status_t kern_handle_duplicate(
kern_handle_t handle,
kern_handle_t *out);
#endif