50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
|
#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__ */
|
||
|
|
|