62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
#ifdef LAB_MMAP
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typedef unsigned long size_t;
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typedef long int off_t;
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#endif
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struct stat;
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// system calls
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int fork(void);
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int exit(int) __attribute__((noreturn));
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int wait(int*);
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int pipe(int*);
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int write(int, const void*, int);
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int read(int, void*, int);
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int close(int);
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int kill(int);
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int exec(const char*, char**);
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int open(const char*, int);
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int mknod(const char*, short, short);
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int unlink(const char*);
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int fstat(int fd, struct stat*);
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int link(const char*, const char*);
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int mkdir(const char*);
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int chdir(const char*);
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int dup(int);
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int getpid(void);
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char* sbrk(int);
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int sleep(int);
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int uptime(void);
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#ifdef LAB_NET
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int bind(uint16);
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int unbind(uint16);
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int send(uint16, uint32, uint16, char *, uint32);
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int recv(uint16, uint32*, uint16*, char *, uint32);
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#endif
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#ifdef LAB_PGTBL
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int ugetpid(void);
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uint64 pgpte(void*);
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void kpgtbl(void);
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#endif
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// ulib.c
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int stat(const char*, struct stat*);
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char* strcpy(char*, const char*);
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void *memmove(void*, const void*, int);
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char* strchr(const char*, char c);
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int strcmp(const char*, const char*);
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void fprintf(int, const char*, ...) __attribute__ ((format (printf, 2, 3)));
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void printf(const char*, ...) __attribute__ ((format (printf, 1, 2)));
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char* gets(char*, int max);
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uint strlen(const char*);
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void* memset(void*, int, uint);
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int atoi(const char*);
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int memcmp(const void *, const void *, uint);
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void *memcpy(void *, const void *, uint);
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#ifdef LAB_LOCK
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int statistics(void*, int);
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#endif
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// umalloc.c
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void* malloc(uint);
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void free(void*);
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