Add _Fork(2).
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4 changed files with 29 additions and 2 deletions
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@ -702,6 +702,7 @@ unistd/fchownat.o \
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unistd/fchown.o \
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unistd/fchown.o \
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unistd/fchrootat.o \
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unistd/fchrootat.o \
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unistd/fchroot.o \
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unistd/fchroot.o \
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unistd/_Fork.o \
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unistd/fork.o \
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unistd/fork.o \
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unistd/fpathconf.o \
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unistd/fpathconf.o \
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unistd/fsync.o \
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unistd/fsync.o \
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@ -533,6 +533,7 @@ int unlinkat(int, const char*, int);
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/* Functions from POSIX 2024. */
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/* Functions from POSIX 2024. */
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#if __USE_SORTIX || 202405L <= __USE_POSIX
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#if __USE_SORTIX || 202405L <= __USE_POSIX
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pid_t _Fork(void);
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int dup3(int, int, int);
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int dup3(int, int, int);
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int getentropy(void*, size_t);
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int getentropy(void*, size_t);
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int pipe2(int [2], int);
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int pipe2(int [2], int);
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25
libc/unistd/_Fork.c
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25
libc/unistd/_Fork.c
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@ -0,0 +1,25 @@
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/*
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* Copyright (c) 2011, 2012, 2024 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* unistd/_Fork.c
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* Create a new task inheriting some properties from the current task.
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*/
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#include <unistd.h>
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pid_t _Fork(void)
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{
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return sfork(SFFORK);
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}
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@ -1,5 +1,5 @@
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/*
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/*
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* Copyright (c) 2011, 2012 Jonas 'Sortie' Termansen.
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* Copyright (c) 2011, 2012, 2024 Jonas 'Sortie' Termansen.
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*
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*
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* Permission to use, copy, modify, and distribute this software for any
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* purpose with or without fee is hereby granted, provided that the above
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@ -21,5 +21,5 @@
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pid_t fork(void)
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pid_t fork(void)
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{
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{
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return sfork(SFFORK);
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return _Fork();
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}
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}
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