64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
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struct stat;
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// system calls
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int fork(void);
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#ifdef _ZCC
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int exit(int);
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#else
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int exit(int) __attribute__((noreturn));
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#endif
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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 execve(const char*, char**, char**); // New/modified system call
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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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// New system call, set priority
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// first implementation only works/worked on current pid
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int prio(int pid, int newprio, int newlimit);
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// Set processor affinity, pid must be current pid and range must be 0 for now
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int affin(int pid, int range, uint64 mask);
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// New system call, start thread
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// Typedef for the thread function
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typedef void (*thrd_fnc_t)(uint64 arg);
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// Less-typesafe version: int thrd(int pid, uint64 fnc, uint64 stk, uint64 arg);
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int thrd(int frompid, thrd_fnc_t fnc, void* stk, uint64 arg);
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// ulib.c
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int exec(const char*, char**); // Now implemented on top of execve
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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*, uint);
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char* strchr(const char*, int c);
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int strcmp(const char*, const char*);
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#ifdef _ZCC
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void __classic_call fprintf(int, const char*, ...);
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void __classic_call printf(const char*, ...);
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#else
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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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#endif
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char* gets(char*, int max);
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long int strlen(const char*);
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void* memset(void*, int, long int);
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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 *, long int);
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// umalloc.c
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void* malloc(uint);
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void free(void*);
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