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Reduce number of disk seeks in redbean

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This commit is contained in:
Justine Tunney 2021-05-03 01:21:50 -07:00
parent daa32d27d4
commit 01e6b3ad8d
8 changed files with 212 additions and 173 deletions
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5
net/http/hascontrolcodes.c
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@ -33,13 +33,14 @@
ssize_t HasControlCodes(const char *p, size_t n, int f) {
char t[256];
wint_t x, a, b;
size_t i, j, m;
size_t i, j, m, g;
memset(t, 0, sizeof(t));
if (f & kControlC0) memset(t + 0x00, 1, 0x20 - 0x00), t[0x7F] = 1;
if (f & kControlC1) memset(t + 0x80, 1, 0xA0 - 0x80);
t['\t'] = t['\r'] = t['\n'] = t['\v'] = !!(f & kControlWs);
if (n == -1) n = p ? strlen(p) : 0;
for (i = 0; i < n;) {
g = i;
x = p[i++] & 0xff;
if (UNLIKELY(x >= 0300)) {
a = ThomPikeByte(x);
@ -58,7 +59,7 @@ ssize_t HasControlCodes(const char *p, size_t n, int f) {
}
}
if (x < 256 && t[x]) {
return i - 1;
return g;
}
}
return -1;