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Add epoll and do more release readiness changes

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This change also pays off some of the remaining technical debt with
stdio, file descriptors, and memory managemnt polyfills.
This commit is contained in:
Justine Tunney
2020-11-28 12:01:51 -08:00
parent a9ea949df8
commit 3e4fd4b0ad
271 changed files with 5706 additions and 1365 deletions
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14
libc/calls/hefty/fork-nt.c
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@@ -67,7 +67,7 @@ textwindows void WinMainForked(void) {
char16_t *p;
uint64_t size;
char16_t var[21 + 1 + 21 + 1];
uint32_t i, varlen, protect, access;
uint32_t i, varlen, protect, access, oldprot;
varlen = GetEnvironmentVariable(u"_FORK", var, ARRAYLEN(var));
if (!varlen || varlen >= ARRAYLEN(var)) return;
p = var;
@@ -98,11 +98,13 @@ textwindows void WinMainForked(void) {
break;
}
if (_mmi.p[i].flags & MAP_PRIVATE) {
MapViewOfFileExNuma(
(_mmi.p[i].h = CreateFileMappingNuma(-1, NULL, protect, 0, size, NULL,
kNtNumaNoPreferredNode)),
access, 0, 0, size, addr, kNtNumaNoPreferredNode);
MapViewOfFileExNuma((_mmi.p[i].h = CreateFileMappingNuma(
-1, NULL, kNtPageExecuteReadwrite, 0, size, NULL,
kNtNumaNoPreferredNode)),
kNtFileMapRead | kNtFileMapWrite | kNtFileMapExecute,
0, 0, size, addr, kNtNumaNoPreferredNode);
ReadAll(h, addr, size);
VirtualProtect(addr, size, protect, &oldprot);
} else {
MapViewOfFileExNuma(_mmi.p[i].h, access, 0, 0, size, addr,
kNtNumaNoPreferredNode);
@@ -148,7 +150,7 @@ textwindows int fork$nt(void) {
}
unsetenv("_FORK");
} else {
rc = winerr();
rc = __winerr();
}
} else {
rc = 0;