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cosmopolitan/libc/proc/posix_spawn.h

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Add posix_spawn (#114)
2021-03-08 04:14:07 +00:00
#ifndef COSMOPOLITAN_LIBC_STDIO_SPAWN_H_
#define COSMOPOLITAN_LIBC_STDIO_SPAWN_H_
Overhaul process spawning
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#include "libc/calls/struct/rlimit.h"
Add posix_spawn (#114)
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#include "libc/calls/struct/sched_param.h"
#include "libc/calls/struct/sigset.h"
Overhaul process spawning
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#define POSIX_SPAWN_USEVFORK 0
Further improve usability of cosmocc - Support -s flag in cosmocc - Support posix_spawn() setsid() feature - Disable monorepo debug path prefix stripping
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#define POSIX_SPAWN_RESETIDS 1
#define POSIX_SPAWN_SETPGROUP 2
#define POSIX_SPAWN_SETSIGDEF 4
#define POSIX_SPAWN_SETSIGMASK 8
#define POSIX_SPAWN_SETSCHEDPARAM 16
#define POSIX_SPAWN_SETSCHEDULER 32
#define POSIX_SPAWN_SETSID 128
Overhaul process spawning
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#define POSIX_SPAWN_SETRLIMIT 256
Add posix_spawn (#114)
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COSMOPOLITAN_C_START_
Revamp posix_spawn() implementation
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typedef struct _posix_spawna *posix_spawnattr_t;
typedef struct _posix_faction *posix_spawn_file_actions_t;
Add posix_spawn (#114)
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Improve system call polyfills - Polyfill open() w/ O_CLOEXEC on RHEL5 - Remove old workaround from rmdir() on the New Technology - preadv() and pwritev() are now smarter about demodernization - preadv() and pwritev() are now available on the New Technology
2021-03-08 18:07:02 +00:00
int posix_spawn(int *, const char *, const posix_spawn_file_actions_t *,
const posix_spawnattr_t *, char *const[], char *const[]);
int posix_spawnp(int *, const char *, const posix_spawn_file_actions_t *,
const posix_spawnattr_t *, char *const[], char *const[]);
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
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int posix_spawn_file_actions_init(posix_spawn_file_actions_t *) libcesque;
int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *) libcesque;
int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *,
int) libcesque;
int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int,
int) libcesque;
Add posix_spawn (#114)
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int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *, int,
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
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const char *, int, unsigned) libcesque;
Introduce posix_spawn_file_actions_addchdir_np()
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int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *,
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
2024-01-09 09:26:03 +00:00
const char *) libcesque;
int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *,
int) libcesque;
Improve system call polyfills - Polyfill open() w/ O_CLOEXEC on RHEL5 - Remove old workaround from rmdir() on the New Technology - preadv() and pwritev() are now smarter about demodernization - preadv() and pwritev() are now available on the New Technology
2021-03-08 18:07:02 +00:00
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
2024-01-09 09:26:03 +00:00
int posix_spawnattr_init(posix_spawnattr_t *) libcesque;
int posix_spawnattr_destroy(posix_spawnattr_t *) libcesque;
int posix_spawnattr_getflags(const posix_spawnattr_t *, short *) libcesque;
int posix_spawnattr_setflags(posix_spawnattr_t *, short) libcesque;
int posix_spawnattr_getpgroup(const posix_spawnattr_t *, int *) libcesque;
int posix_spawnattr_setpgroup(posix_spawnattr_t *, int) libcesque;
int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *, int *) libcesque;
int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int) libcesque;
Add posix_spawn (#114)
2021-03-08 04:14:07 +00:00
int posix_spawnattr_getschedparam(const posix_spawnattr_t *,
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
2024-01-09 09:26:03 +00:00
struct sched_param *) libcesque;
Add posix_spawn (#114)
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int posix_spawnattr_setschedparam(posix_spawnattr_t *,
Add `dontthrow` attribute to most libc functions This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
2024-01-09 09:26:03 +00:00
const struct sched_param *) libcesque;
int posix_spawnattr_getsigmask(const posix_spawnattr_t *, sigset_t *) libcesque;
int posix_spawnattr_setsigmask(posix_spawnattr_t *, const sigset_t *) libcesque;
int posix_spawnattr_getsigdefault(const posix_spawnattr_t *,
sigset_t *) libcesque;
int posix_spawnattr_setsigdefault(posix_spawnattr_t *,
const sigset_t *) libcesque;
int posix_spawnattr_getrlimit(const posix_spawnattr_t *, int,
struct rlimit *) libcesque;
int posix_spawnattr_setrlimit(posix_spawnattr_t *, int,
const struct rlimit *) libcesque;
Add posix_spawn (#114)
2021-03-08 04:14:07 +00:00
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_STDIO_SPAWN_H_ */
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