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