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Add socketpair (#122)

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fabriziobertocci 2021-03-17 01:05:59 -04:00 • committed by GitHub
parent 6388ef21f8
commit ca88ce5026
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 238 additions and 4 deletions
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3
libc/calls/internal.h
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@ -67,6 +67,7 @@ hidden extern int __vforked;
hidden extern unsigned __sighandrvas[NSIG];
hidden extern struct Fds g_fds;
hidden extern const struct NtSecurityAttributes kNtIsInheritable;
hidden extern const char kPipeNamePrefix[];
int __reservefd(void) hidden;
void __releasefd(int) hidden;
@ -290,6 +291,8 @@ int __mkntpathat(int, const char *, int, char16_t[PATH_MAX]) hidden;
unsigned __wincrash_nt(struct NtExceptionPointers *);
ssize_t sys_readv_nt(struct Fd *, const struct iovec *, int) hidden;
ssize_t sys_writev_nt(struct Fd *, const struct iovec *, int) hidden;
char16_t *CreatePipeName(char16_t *) hidden;
size_t UintToChar16Array(char16_t *, uint64_t) hidden;
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § syscalls » metal ─╬─│┼

6
libc/calls/pipe-nt.c
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@ -27,9 +27,9 @@
#include "libc/nt/runtime.h"
#include "libc/sysv/consts/o.h"
static const char kPipeNamePrefix[] = "\\\\?\\pipe\\cosmo\\";
const char kPipeNamePrefix[] = "\\\\?\\pipe\\cosmo\\";
static size_t UintToChar16Array(char16_t *a, uint64_t i) {
size_t UintToChar16Array(char16_t *a, uint64_t i) {
size_t j = 0;
do {
a[j++] = i % 10 + '0';
@ -40,7 +40,7 @@ static size_t UintToChar16Array(char16_t *a, uint64_t i) {
return j;
}
static char16_t *CreatePipeName(char16_t *a) {
char16_t *CreatePipeName(char16_t *a) {
static long x;
unsigned i;
for (i = 0; kPipeNamePrefix[i]; ++i) a[i] = kPipeNamePrefix[i];