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49 lines
1.6 KiB
49 lines
1.6 KiB
#ifndef __USER_LIBS_ULIB_H__
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#define __USER_LIBS_ULIB_H__
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#include <defs.h>
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void __warn(const char *file, int line, const char *fmt, ...);
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void __noreturn __panic(const char *file, int line, const char *fmt, ...);
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#define warn(...) \
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__warn(__FILE__, __LINE__, __VA_ARGS__)
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#define panic(...) \
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__panic(__FILE__, __LINE__, __VA_ARGS__)
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#define assert(x) \
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do { \
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if (!(x)) { \
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panic("assertion failed: %s", #x); \
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} \
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} while (0)
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// static_assert(x) will generate a compile-time error if 'x' is false.
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#define static_assert(x) \
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switch (x) { case 0: case (x): ; }
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int fprintf(int fd, const char *fmt, ...);
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void __noreturn exit(int error_code);
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int fork(void);
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int wait(void);
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int waitpid(int pid, int *store);
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void yield(void);
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int kill(int pid);
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int getpid(void);
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void print_pgdir(void);
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int sleep(unsigned int time);
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unsigned int gettime_msec(void);
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int __exec(const char *name, const char **argv);
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#define __exec0(name, path, ...) \
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({ const char *argv[] = {path, ##__VA_ARGS__, NULL}; __exec(name, argv); })
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#define exec(path, ...) __exec0(NULL, path, ##__VA_ARGS__)
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#define nexec(name, path, ...) __exec0(name, path, ##__VA_ARGS__)
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void lab6_set_priority(uint32_t priority); //only for lab6
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#endif /* !__USER_LIBS_ULIB_H__ */
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