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23 lines
734 B
23 lines
734 B
3 years ago
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/*
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* 'kernel.h' contains some often-used function prototypes etc
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*/
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void verify_area(void * addr,int count);
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volatile void panic(const char * str);
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int printf(const char * fmt, ...);
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int printk(const char * fmt, ...);
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int tty_write(unsigned ch,char * buf,int count);
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void * malloc(unsigned int size);
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void free_s(void * obj, int size);
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#define free(x) free_s((x), 0)
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/*
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* This is defined as a macro, but at some point this might become a
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* real subroutine that sets a flag if it returns true (to do
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* BSD-style accounting where the process is flagged if it uses root
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* privs). The implication of this is that you should do normal
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* permissions checks first, and check suser() last.
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*/
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#define suser() (current->euid == 0)
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