cosmopolitan/libc/calls/syscall-nt.internal.h
Justine Tunney 42a3bb729a
Make execve() linger when it can't spoof parent
It's now possible to use execve() when the parent process isn't built by
cosmo. In such cases, the current process will kill all threads and then
linger around, waiting for the newly created process to die, and then we
propagate its exit code to the parent. This should help bazel and others

Allocating private anonymous memory is now 5x faster on Windows. This is
thanks to VirtualAlloc() which is faster than the file mapping APIs. The
fork() function also now goes 30% faster, since we are able to avoid the
VirtualProtect() calls on mappings in most cases now.

Fixes #1253
2025-01-04 21:13:37 -08:00

46 lines
1.7 KiB
C

#ifndef COSMOPOLITAN_LIBC_CALLS_SYSCALL_NT_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_SYSCALL_NT_INTERNAL_H_
COSMOPOLITAN_C_START_
extern int sys_getppid_nt_cosmo;
extern int sys_getppid_nt_win32;
bool32 sys_isatty(int);
int sys_chdir_nt(const char *);
int sys_dup_nt(int, int, int, int);
int sys_execve_nt(const char *, char *const[], char *const[]);
int sys_faccessat_nt(int, const char *, int, uint32_t);
int sys_fadvise_nt(int, uint64_t, uint64_t, int);
int sys_fchdir_nt(int);
int sys_fchmod_nt(int, uint32_t);
int sys_fchmodat_nt(int, const char *, uint32_t, int);
int sys_fcntl_nt(int, int, uintptr_t);
int sys_fdatasync_nt(int, bool);
int sys_flock_nt(int, int);
int sys_fork_nt(uint32_t);
int sys_fsync_fake(int);
int sys_ftruncate_nt(int64_t, uint64_t);
int sys_getloadavg_nt(double *, int);
int sys_getppid_nt(void);
int sys_getpriority_nt(int, unsigned);
int sys_kill_nt(int, int);
int sys_linkat_nt(int, const char *, int, const char *);
int sys_madvise_nt(void *, size_t, int);
int sys_mkdirat_nt(int, const char *, uint32_t);
int sys_msync_nt(char *, size_t, int);
int sys_open_nt(int, const char *, uint32_t, int32_t) __wur;
int sys_pipe_nt(int[hasatleast 2], unsigned);
int sys_renameat_nt(int, const char *, int, const char *);
int sys_sched_yield_nt(void);
int sys_setpriority_nt(int, unsigned, int);
int sys_symlinkat_nt(const char *, int, const char *);
int sys_sync_nt(void);
int sys_truncate_nt(const char *, uint64_t);
int sys_unlinkat_nt(int, const char *, int);
int64_t sys_lseek_nt(int, int64_t, int);
ssize_t sys_read_nt_impl(int, void *, size_t, int64_t);
ssize_t sys_readlinkat_nt(int, const char *, char *, size_t);
void sys_getppid_nt_wipe(int, int);
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_CALLS_SYSCALL_NT_INTERNAL_H_ */