int rand( void )

Returns a random number between 0 and RAND_MAX

Function Read3C0 Cdecl Alias "Read3C0" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3C0 (Attribute Control Register)

Function Read3C2 Cdecl Alias "Read3C2" () As Unsigned Byte

Reads the value from VGA register 3C2 (Miscellaneous Output Register)

Function Read3C4 Cdecl Alias "Read3C4" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3C4 (Sequencer Register)

Function Read3C6 Cdecl Alias "Read3C6" As Unsigned Byte

Reads the value from VGA register 3C6 (DAC Mask)

Function Read3CE Cdecl Alias "Read3CE" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3CE (Graphics Controller Register)

Function Read3D4 Cdecl Alias "Read3D4" ( ByVal index  As  Byte ) As Unsigned Byte

Reads an value from the indexed VGA register 3D4 (CRTC Register)

Function ReadKey() As Byte

Waits for a keypress, then returns the associated character.

Function ReadKeyboard() As Unsigned Byte

reads a keypress from the kbc and adjusts the state accordingly

Sets a page table entry if allowed.

void * realloc( void  * ptr, size_t  size )

Attempts to resize the allocated block of memory given in ptr.

Declare Sub Release()

Release ownership of an object

Releases memory locks as given by findmemory and relatives

Declare Sub RemoveInterface( ByVal interface  As  Integer )

Removes an interface from the exposed list

Decrements the reference count to a memory location.

Requests ownership of one location in the physical address space

Requests ownership of one specified GDT entry

Requests ownership of one memory location

Declare Sub Retain()

Claim (co-)ownership of an object

Publicate a named port

Requests a name to be bound to a port

Find a port given its name

Requests to find a gate

Public Sub RunATITest ( vram As  Byte  Ptr, lfb As  Byte  Ptr, aperture As  Long  Ptr, portbase  As  Long )

Runs the ATI Mach64 Test suite

Function RunInterrupt( ax  as  integer, cx  as  integer, bx  as  integer ) As Byte

Calls a VBE interrupt

Causes execution to be suspended and the next thread to be readied.

this function will browse through the scheduler list and pick a new task to run.

return stub that gets us into userland

loads CR0/CR4 with the appropriate bits

Points an IDT entry to a given function

Points an IDT entry to a given function, and allow it to be called from userland

sets and IDT entry

sets the vector for interrupt handling

Sets a page directory entry if allowed.

Loads a page table with a given entry

Sets a page table entry if allowed.

Set bits in the Interrupt Redirection Bitmap

Sets redirection bits in the Interrupt Redirection Bitmap

set GPRs for a given task

double sin( double  x )

computes and returns the sine of x (using a taylor expansion)

float sinf( float  x )

computes and returns the sine of x (using a taylor expansion)

long double sinl( long  double  x )

computes and returns the sine of x (using a taylor expansion)

void srand( unsigned  int  seed )

Sets the new seed to be used by rand

char * strcat( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2 )

Appends the null terminated string s2 to the end of s1

char * strchr( const  char  * s, int  c )

Finds the first occurance of the character c in the null-terminated string s

int strcmp( const  char  * s1, const  char  * s2 )

Compares s1 to s2

int strcoll( const  char  * s1, const  char  * s2 )

Compares s1 to s2

char * strcpy( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2 )

Copies the null terminated string s2 to s1

size_t strcspn( const  char  * s1, const  char  * s2 )

Tests characters in s1 for an occurance in s2 until a match is found

size_t strlen( const  char  * s )

Calculates the length of s

char * strncat( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2, size_t  n )

Appends up to n characters from the null terminated string s2 to the end of s1.

int strncmp( const  char  * s1, const  char  * s2, size_t  n )

Compares at most n bytes of s1 to s2

char * strncpy( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2, size_t  n )

Copies the null terminated string s2 to s1, up to n characters The remaining space, if any, is filled with zeroes

static int strnput( char  * out, const  char  * in, size_t  max )

safe write returning written length as neither strncpy nor strncat can do this efficiently A null terminator will always be placed.

char * strpbrk( const  char  * s1, const  char  * s2 )

Finds the first character in s1 that occurs in s2

char * strrchr( const  char  * s, int  c )

Finds the last character in s that matches c

size_t strspn( const  char  * s1, const  char  * s2 )

Tests characters in s1 for an occurance in s2 until no match is found

char * strstr( const  char  * s1, const  char  * s2 )

Finds the first occurance of s1 in s2

char * strtok( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2 )

Split s1 on each and any character in s2 Supply NULL to continue searching the previous string.

long int strtol( const  char  * s, char  ** endptr, int  base )

Converts a string in s to an long.

long long int strtoll( const  char  * s, char  ** endptr, int  base )

Converts a string in s to an long long.

unsigned long int strtoul( const  char  * s, char  ** endptr, int  base )

Converts a string in s to an unsigned long.

unsigned long long int strtoull( const  char  * s, char  ** endptr, int  base )

Converts a string in s to an unsigned long long.

size_t strxfrm( char *  _PDCLIB_restrict  s1, const char *  _PDCLIB_restrict  s2, size_t  n )

Copies the null terminated string s2 to s1, if s2 is not more than n bytes long

Switches to the 32 bit GDT

Switches to the 32 bit IDT