kolibrios/drivers/ddk/debug/dbglog.c

190 lines
3.2 KiB
C
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#include <types.h>
#include <syscall.h>
#pragma pack(push, 1)
typedef struct
{
char sec;
char min;
char hour;
char rsv;
}detime_t;
typedef struct
{
char day;
char month;
short year;
}dedate_t;
typedef struct
{
unsigned attr;
unsigned flags;
union
{
detime_t ctime;
unsigned cr_time;
};
union
{
dedate_t cdate;
unsigned cr_date;
};
union
{
detime_t atime;
unsigned acc_time;
};
union
{
dedate_t adate;
unsigned acc_date;
};
union
{
detime_t mtime;
unsigned mod_time;
};
union
{
dedate_t mdate;
unsigned mod_date;
};
unsigned size;
unsigned size_high;
} FILEINFO;
#pragma pack(pop)
typedef struct
{
char *path;
int offset;
} dbgfile_t;
static dbgfile_t dbgfile;
#define va_start(v,l) __builtin_va_start(v,l)
#define va_end(v) __builtin_va_end(v)
#define va_arg(v,l) __builtin_va_arg(v,l)
#define __va_copy(d,s) __builtin_va_copy(d,s)
typedef __builtin_va_list __gnuc_va_list;
typedef __gnuc_va_list va_list;
#define arg(x) va_arg (ap, u32_t)
int dbg_open(char *path)
{
FILEINFO info;
dbgfile.offset = 0;
if(get_fileinfo(path,&info))
{
if(!create_file(path))
{
dbgfile.path = path;
return true;
}
else return false;
};
set_file_size(path, 0);
dbgfile.path = path;
dbgfile.offset = 0;
return true;
};
int vsnprintf(char *s, size_t n, const char *format, va_list arg);
int printf(const char* format, ...)
{
char txtbuf[256];
int len = 0;
va_list ap;
va_start(ap, format);
if (format)
len = vsnprintf(txtbuf, 256, format, ap);
va_end(ap);
if( len )
SysMsgBoardStr(txtbuf);
return len;
}
int dbgprintf(const char* format, ...)
{
char txtbuf[256];
unsigned writes;
int len = 0;
va_list ap;
va_start(ap, format);
if (format)
len = vsnprintf(txtbuf, 256, format, ap);
va_end(ap);
if( len )
{
SysMsgBoardStr(txtbuf);
/* do not write into log file if interrupts disabled */
if ( (get_eflags() & (1 << 9)) && dbgfile.path)
{
write_file(dbgfile.path,txtbuf,dbgfile.offset,len,&writes);
dbgfile.offset+=writes;
};
};
return len;
}
int xf86DrvMsg(int skip, int code, const char* format, ...)
{
char txtbuf[256];
unsigned writes;
va_list ap;
int len = 0;
va_start(ap, format);
if (format)
len = vsnprintf(txtbuf, 256, format, ap);
va_end(ap);
if( len )
{
SysMsgBoardStr(txtbuf);
if(dbgfile.path)
{
write_file(dbgfile.path,txtbuf,dbgfile.offset,len,&writes);
dbgfile.offset+=writes;
};
};
return len;
}
int snprintf(char *s, size_t n, const char *format, ...)
{
va_list ap;
int retval;
va_start(ap, format);
retval = vsnprintf(s, n, format, ap);
va_end(ap);
return retval;
}