Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
#include "Python.h"
#include "bytes_methods.h"
/* Our own locale-independent ctype.h-like macros */
const unsigned int _Py_ctype_table[256] = {
0, /* 0x0 '\x00' */
0, /* 0x1 '\x01' */
0, /* 0x2 '\x02' */
0, /* 0x3 '\x03' */
0, /* 0x4 '\x04' */
0, /* 0x5 '\x05' */
0, /* 0x6 '\x06' */
0, /* 0x7 '\x07' */
0, /* 0x8 '\x08' */
FLAG_SPACE, /* 0x9 '\t' */
FLAG_SPACE, /* 0xa '\n' */
FLAG_SPACE, /* 0xb '\v' */
FLAG_SPACE, /* 0xc '\f' */
FLAG_SPACE, /* 0xd '\r' */
0, /* 0xe '\x0e' */
0, /* 0xf '\x0f' */
0, /* 0x10 '\x10' */
0, /* 0x11 '\x11' */
0, /* 0x12 '\x12' */
0, /* 0x13 '\x13' */
0, /* 0x14 '\x14' */
0, /* 0x15 '\x15' */
0, /* 0x16 '\x16' */
0, /* 0x17 '\x17' */
0, /* 0x18 '\x18' */
0, /* 0x19 '\x19' */
0, /* 0x1a '\x1a' */
0, /* 0x1b '\x1b' */
0, /* 0x1c '\x1c' */
0, /* 0x1d '\x1d' */
0, /* 0x1e '\x1e' */
0, /* 0x1f '\x1f' */
FLAG_SPACE, /* 0x20 ' ' */
0, /* 0x21 '!' */
0, /* 0x22 '"' */
0, /* 0x23 '#' */
0, /* 0x24 '$' */
0, /* 0x25 '%' */
0, /* 0x26 '&' */
0, /* 0x27 "'" */
0, /* 0x28 '(' */
0, /* 0x29 ')' */
0, /* 0x2a '*' */
0, /* 0x2b '+' */
0, /* 0x2c ',' */
0, /* 0x2d '-' */
0, /* 0x2e '.' */
0, /* 0x2f '/' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x30 '0' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x31 '1' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x32 '2' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x33 '3' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x34 '4' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x35 '5' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x36 '6' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x37 '7' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x38 '8' */
FLAG_DIGIT|FLAG_XDIGIT, /* 0x39 '9' */
0, /* 0x3a ':' */
0, /* 0x3b ';' */
0, /* 0x3c '<' */
0, /* 0x3d '=' */
0, /* 0x3e '>' */
0, /* 0x3f '?' */
0, /* 0x40 '@' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x41 'A' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x42 'B' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x43 'C' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x44 'D' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x45 'E' */
FLAG_UPPER|FLAG_XDIGIT, /* 0x46 'F' */
FLAG_UPPER, /* 0x47 'G' */
FLAG_UPPER, /* 0x48 'H' */
FLAG_UPPER, /* 0x49 'I' */
FLAG_UPPER, /* 0x4a 'J' */
FLAG_UPPER, /* 0x4b 'K' */
FLAG_UPPER, /* 0x4c 'L' */
FLAG_UPPER, /* 0x4d 'M' */
FLAG_UPPER, /* 0x4e 'N' */
FLAG_UPPER, /* 0x4f 'O' */
FLAG_UPPER, /* 0x50 'P' */
FLAG_UPPER, /* 0x51 'Q' */
FLAG_UPPER, /* 0x52 'R' */
FLAG_UPPER, /* 0x53 'S' */
FLAG_UPPER, /* 0x54 'T' */
FLAG_UPPER, /* 0x55 'U' */
FLAG_UPPER, /* 0x56 'V' */
FLAG_UPPER, /* 0x57 'W' */
FLAG_UPPER, /* 0x58 'X' */
FLAG_UPPER, /* 0x59 'Y' */
FLAG_UPPER, /* 0x5a 'Z' */
0, /* 0x5b '[' */
0, /* 0x5c '\\' */
0, /* 0x5d ']' */
0, /* 0x5e '^' */
0, /* 0x5f '_' */
0, /* 0x60 '`' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x61 'a' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x62 'b' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x63 'c' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x64 'd' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x65 'e' */
FLAG_LOWER|FLAG_XDIGIT, /* 0x66 'f' */
FLAG_LOWER, /* 0x67 'g' */
FLAG_LOWER, /* 0x68 'h' */
FLAG_LOWER, /* 0x69 'i' */
FLAG_LOWER, /* 0x6a 'j' */
FLAG_LOWER, /* 0x6b 'k' */
FLAG_LOWER, /* 0x6c 'l' */
FLAG_LOWER, /* 0x6d 'm' */
FLAG_LOWER, /* 0x6e 'n' */
FLAG_LOWER, /* 0x6f 'o' */
FLAG_LOWER, /* 0x70 'p' */
FLAG_LOWER, /* 0x71 'q' */
FLAG_LOWER, /* 0x72 'r' */
FLAG_LOWER, /* 0x73 's' */
FLAG_LOWER, /* 0x74 't' */
FLAG_LOWER, /* 0x75 'u' */
FLAG_LOWER, /* 0x76 'v' */
FLAG_LOWER, /* 0x77 'w' */
FLAG_LOWER, /* 0x78 'x' */
FLAG_LOWER, /* 0x79 'y' */
FLAG_LOWER, /* 0x7a 'z' */
0, /* 0x7b '{' */
0, /* 0x7c '|' */
0, /* 0x7d '}' */
0, /* 0x7e '~' */
0, /* 0x7f '\x7f' */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
const unsigned char _Py_ctype_tolower[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};
const unsigned char _Py_ctype_toupper[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};
PyDoc_STRVAR_shared(_Py_isspace__doc__,
"B.isspace() -> bool\n\
\n\
Return True if all characters in B are whitespace\n\
and there is at least one character in B, False otherwise.");
PyObject*
_Py_bytes_isspace(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
/* Shortcut for single character strings */
if (len == 1 && ISSPACE(*p))
Py_RETURN_TRUE;
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
for (; p < e; p++) {
if (!ISSPACE(*p))
Py_RETURN_FALSE;
}
Py_RETURN_TRUE;
}
PyDoc_STRVAR_shared(_Py_isalpha__doc__,
"B.isalpha() -> bool\n\
\n\
Return True if all characters in B are alphabetic\n\
and there is at least one character in B, False otherwise.");
PyObject*
_Py_bytes_isalpha(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
/* Shortcut for single character strings */
if (len == 1 && ISALPHA(*p))
Py_RETURN_TRUE;
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
for (; p < e; p++) {
if (!ISALPHA(*p))
Py_RETURN_FALSE;
}
Py_RETURN_TRUE;
}
PyDoc_STRVAR_shared(_Py_isalnum__doc__,
"B.isalnum() -> bool\n\
\n\
Return True if all characters in B are alphanumeric\n\
and there is at least one character in B, False otherwise.");
PyObject*
_Py_bytes_isalnum(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
/* Shortcut for single character strings */
if (len == 1 && ISALNUM(*p))
Py_RETURN_TRUE;
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
for (; p < e; p++) {
if (!ISALNUM(*p))
Py_RETURN_FALSE;
}
Py_RETURN_TRUE;
}
PyDoc_STRVAR_shared(_Py_isdigit__doc__,
"B.isdigit() -> bool\n\
\n\
Return True if all characters in B are digits\n\
and there is at least one character in B, False otherwise.");
PyObject*
_Py_bytes_isdigit(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
/* Shortcut for single character strings */
if (len == 1 && ISDIGIT(*p))
Py_RETURN_TRUE;
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
for (; p < e; p++) {
if (!ISDIGIT(*p))
Py_RETURN_FALSE;
}
Py_RETURN_TRUE;
}
PyDoc_STRVAR_shared(_Py_islower__doc__,
"B.islower() -> bool\n\
\n\
Return True if all cased characters in B are lowercase and there is\n\
at least one cased character in B, False otherwise.");
PyObject*
_Py_bytes_islower(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
int cased;
/* Shortcut for single character strings */
if (len == 1)
return PyBool_FromLong(ISLOWER(*p));
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
cased = 0;
for (; p < e; p++) {
if (ISUPPER(*p))
Py_RETURN_FALSE;
else if (!cased && ISLOWER(*p))
cased = 1;
}
return PyBool_FromLong(cased);
}
PyDoc_STRVAR_shared(_Py_isupper__doc__,
"B.isupper() -> bool\n\
\n\
Return True if all cased characters in B are uppercase and there is\n\
at least one cased character in B, False otherwise.");
PyObject*
_Py_bytes_isupper(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
int cased;
/* Shortcut for single character strings */
if (len == 1)
return PyBool_FromLong(ISUPPER(*p));
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
cased = 0;
for (; p < e; p++) {
if (ISLOWER(*p))
Py_RETURN_FALSE;
else if (!cased && ISUPPER(*p))
cased = 1;
}
return PyBool_FromLong(cased);
}
PyDoc_STRVAR_shared(_Py_istitle__doc__,
"B.istitle() -> bool\n\
\n\
Return True if B is a titlecased string and there is at least one\n\
character in B, i.e. uppercase characters may only follow uncased\n\
characters and lowercase characters only cased ones. Return False\n\
otherwise.");
PyObject*
_Py_bytes_istitle(const char *cptr, Py_ssize_t len)
{
register const unsigned char *p
= (unsigned char *) cptr;
register const unsigned char *e;
int cased, previous_is_cased;
/* Shortcut for single character strings */
if (len == 1)
return PyBool_FromLong(ISUPPER(*p));
/* Special case for empty strings */
if (len == 0)
Py_RETURN_FALSE;
e = p + len;
cased = 0;
previous_is_cased = 0;
for (; p < e; p++) {
register const unsigned char ch = *p;
if (ISUPPER(ch)) {
if (previous_is_cased)
Py_RETURN_FALSE;
previous_is_cased = 1;
cased = 1;
}
else if (ISLOWER(ch)) {
if (!previous_is_cased)
Py_RETURN_FALSE;
previous_is_cased = 1;
cased = 1;
}
else
previous_is_cased = 0;
}
return PyBool_FromLong(cased);
}
PyDoc_STRVAR_shared(_Py_lower__doc__,
"B.lower() -> copy of B\n\
\n\
Return a copy of B with all ASCII characters converted to lowercase.");
void
_Py_bytes_lower(char *result, const char *cptr, Py_ssize_t len)
{
Py_ssize_t i;
/*
newobj = PyString_FromStringAndSize(NULL, len);
if (!newobj)
return NULL;
s = PyString_AS_STRING(newobj);
*/
Py_MEMCPY(result, cptr, len);
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(result[i]);
if (ISUPPER(c))
result[i] = TOLOWER(c);
}
}
PyDoc_STRVAR_shared(_Py_upper__doc__,
"B.upper() -> copy of B\n\
\n\
Return a copy of B with all ASCII characters converted to uppercase.");
void
_Py_bytes_upper(char *result, const char *cptr, Py_ssize_t len)
{
Py_ssize_t i;
/*
newobj = PyString_FromStringAndSize(NULL, len);
if (!newobj)
return NULL;
s = PyString_AS_STRING(newobj);
*/
Py_MEMCPY(result, cptr, len);
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(result[i]);
if (ISLOWER(c))
result[i] = TOUPPER(c);
}
}
PyDoc_STRVAR_shared(_Py_title__doc__,
"B.title() -> copy of B\n\
\n\
Return a titlecased version of B, i.e. ASCII words start with uppercase\n\
characters, all remaining cased characters have lowercase.");
void
_Py_bytes_title(char *result, char *s, Py_ssize_t len)
{
Py_ssize_t i;
int previous_is_cased = 0;
/*
newobj = PyString_FromStringAndSize(NULL, len);
if (newobj == NULL)
return NULL;
s_new = PyString_AsString(newobj);
*/
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(*s++);
if (ISLOWER(c)) {
if (!previous_is_cased)
c = TOUPPER(c);
previous_is_cased = 1;
} else if (ISUPPER(c)) {
if (previous_is_cased)
c = TOLOWER(c);
previous_is_cased = 1;
} else
previous_is_cased = 0;
*result++ = c;
}
}
PyDoc_STRVAR_shared(_Py_capitalize__doc__,
"B.capitalize() -> copy of B\n\
\n\
Return a copy of B with only its first character capitalized (ASCII).");
void
_Py_bytes_capitalize(char *result, char *s, Py_ssize_t len)
{
Py_ssize_t i;
/*
newobj = PyString_FromStringAndSize(NULL, len);
if (newobj == NULL)
return NULL;
s_new = PyString_AsString(newobj);
*/
if (0 < len) {
int c = Py_CHARMASK(*s++);
if (ISLOWER(c))
*result = TOUPPER(c);
else
*result = c;
result++;
}
for (i = 1; i < len; i++) {
int c = Py_CHARMASK(*s++);
if (ISUPPER(c))
*result = TOLOWER(c);
else
*result = c;
result++;
}
}
PyDoc_STRVAR_shared(_Py_swapcase__doc__,
"B.swapcase() -> copy of B\n\
\n\
Return a copy of B with uppercase ASCII characters converted\n\
to lowercase ASCII and vice versa.");
void
_Py_bytes_swapcase(char *result, char *s, Py_ssize_t len)
{
Py_ssize_t i;
/*
newobj = PyString_FromStringAndSize(NULL, len);
if (newobj == NULL)
return NULL;
s_new = PyString_AsString(newobj);
*/
for (i = 0; i < len; i++) {
int c = Py_CHARMASK(*s++);
if (ISLOWER(c)) {
*result = TOUPPER(c);
}
else if (ISUPPER(c)) {
*result = TOLOWER(c);
}
else
*result = c;
result++;
}
}