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51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#ifndef POSIXC_H_INCLUDED
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#define POSIXC_H_INCLUDED
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typedef struct
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{
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volatile unsigned int data;
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volatile unsigned int status;
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volatile unsigned int ctrl;
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volatile unsigned int scaler;
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} LEON23_APBUART_Regs_Map;
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#ifndef POSIC_C
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extern char* out_mem;
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extern char* console_buffer;
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extern LEON23_APBUART_Regs_Map *uart_regs;
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#endif
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int send_uart (char *fmt, unsigned int len);
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// Minimal implementationof memcpy
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void *memcpy(void *dest, const void *src, unsigned int n);
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// Startup code
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void _init_reonv();
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// Exit application
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void _exit( int status );
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// Repositions the offset of memory section (no file descriptor implemented)
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int _lseek( int fd, int offset, int whence );
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// Read from output memory section (no file descriptor implemented)
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int _read( int fd, char *buffer, int len );
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// Write to output memory section (no file descriptor implemented)
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int _write( int fd, char *buffer, int len );
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// Open a file (no file descriptor implemented)
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int _open( const char *path, int flags, int mode );
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// Close fd (no file descriptor implemented)
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int _close( int fd );
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// Allocate space on heap
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void* _sbrk( int incr );
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#endif //POSIXC_H_INCLUDED
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