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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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32
libc/calls/internal.h
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@ -2,6 +2,7 @@
#define COSMOPOLITAN_LIBC_CALLS_INTERNAL_H_
#ifndef __STRICT_ANSI__
#include "libc/calls/calls.h"
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/itimerval.h"
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timeval.h"
@ -37,7 +38,7 @@ struct IoctlPtmGet {
struct Fds {
size_t f; // arbitrary free slot start search index
size_t n; // capacity
size_t n; // monotonic capacity
struct Fd {
int64_t handle;
int64_t extra;
@ -47,7 +48,9 @@ struct Fds {
kFdSocket,
kFdProcess,
kFdConsole,
kFdSerial,
kFdZip,
kFdEpoll,
} kind;
unsigned flags;
} * p;
@ -62,20 +65,12 @@ hidden extern struct NtSystemInfo g_ntsysteminfo;
hidden extern struct NtStartupInfo g_ntstartupinfo;
hidden extern const struct NtSecurityAttributes kNtIsInheritable;
ssize_t createfd(void) hidden;
int growfds(void) hidden;
void removefd(int) hidden;
ssize_t __getemptyfd(void) hidden;
int __ensurefds(int) hidden;
void __removefd(int) hidden;
enum FdKind fdkind(int) hidden nosideeffect;
bool isfdopen(int) hidden nosideeffect;
bool isfdkind(int, enum FdKind) hidden nosideeffect;
forceinline bool isfdindex(int fd) {
if (!IsTrustworthy()) {
return (0 <= fd && fd < g_fds.n);
} else {
return true;
}
}
bool __isfdopen(int) hidden nosideeffect;
bool __isfdkind(int, enum FdKind) hidden nosideeffect;
forceinline size_t clampio(size_t size) {
if (!IsTrustworthy()) {
@ -267,7 +262,7 @@ bool32 onntconsoleevent$nt(u32) hidden;
void __winalarm(void *, uint32_t, uint32_t) hidden;
int ntaccesscheck(const char16_t *, u32) paramsnonnull() hidden;
i64 ntreturn(u32);
i64 winerr(void) nocallback privileged;
i64 __winerr(void) nocallback privileged;
#define mkntpath(PATH, PATH16) mkntpath2(PATH, -1u, PATH16)
#define mkntpath2(PATH, FLAGS, PATH16) \
@ -280,6 +275,13 @@ i64 winerr(void) nocallback privileged;
Count; \
})
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § syscalls » drivers ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
ssize_t readv$serial(struct Fd *, const struct iovec *, int) hidden;
ssize_t writev$serial(struct Fd *, const struct iovec *, int) hidden;
#undef sigset
#undef i32
#undef i64