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subhobhai943
6f7f60bf53
- Implement flicker-free atomic double-buffered frame rendering and sub-tick input polling in userland/lazybox/snake.c - Add multi-input support (PS/2 keyboard scancodes and serial ANSI arrow escape sequences) - Add sound effects (food beep, game over chime) and live speed scaling (+/- keys, P to pause) - Add POSIX /dev/shm shared memory subsystem in ipc/shm_posix.c and include/ipc/shm_posix.h - Add DNS resolver cache with TTL tracking in net/ipv4/dns_cache.c and include/net/dns_cache.h - Add audio tone and jingle synthesizer in sound/beep.c and include/sound/beep.h - Add %o octal formatting support in lib/vsprintf.c - Add LazyBox applets: 'shm', 'dnscache', and 'beep'
28 lines
621 B
C
28 lines
621 B
C
#ifndef _IPC_SHM_POSIX_H
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#define _IPC_SHM_POSIX_H
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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#define POSIX_SHM_MAX_NAME 64
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#define POSIX_SHM_MAX_OBJECTS 32
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typedef struct {
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char name[POSIX_SHM_MAX_NAME];
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void* memory;
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size_t size;
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uint32_t mode;
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uint32_t ref_count;
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bool active;
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} posix_shm_object_t;
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void posix_shm_init(void);
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int posix_shm_open(const char* name, int flags, uint32_t mode);
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int posix_shm_truncate(int fd, size_t size);
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int posix_shm_unlink(const char* name);
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posix_shm_object_t* posix_shm_get(int fd);
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void posix_shm_dump(void);
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#endif // _IPC_SHM_POSIX_H
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