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Use *NSYNC for POSIX threads locking APIs

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Condition variables, barriers, and r/w locks now work very well.
This commit is contained in:
Justine Tunney 2022-09-11 11:02:07 -07:00
parent 3de35e196c
commit b5cb71ab84
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GPG key ID: BE714B4575D6E328
197 changed files with 3734 additions and 3817 deletions
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2
libc/sysv/consts/FUTEX_PRIVATE_FLAG.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon futex,FUTEX_PRIVATE_FLAG,128,0,0,128,128,0
.syscon futex,FUTEX_PRIVATE_FLAG,128,0,0,128,0,0

2
libc/sysv/consts/FUTEX_REQUEUE.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon futex,FUTEX_REQUEUE,3,0,0,3,3,0
.syscon futex,FUTEX_REQUEUE,3,0,0,3,0,0

2
libc/sysv/consts/FUTEX_WAKE.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon futex,FUTEX_WAKE,1,0,0,2,1,0
.syscon futex,FUTEX_WAKE,1,0,0,2,0,0

2
libc/sysv/consts/SOMAXCONN.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon misc,SOMAXCONN,0x80,0x80,0x80,0x80,0x80,0x7fffffff
.syscon limits,SOMAXCONN,4096,128,128,128,128,2147483647

2
libc/sysv/consts/__NR_futex.s
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@ -1,2 +1,2 @@
.include "o/libc/sysv/consts/syscon.internal.inc"
.syscon nr,__NR_futex,0x00ca,0xfff,0xfff,0x0053,0x0a6,0xfff
.syscon nr,__NR_futex,0x00ca,0xfff,0xfff,0x0053,0xfff,0xfff

14
libc/sysv/consts/futex.h
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@ -2,21 +2,25 @@
#define COSMOPOLITAN_LIBC_SYSV_CONSTS_FUTEX_H_
#include "libc/runtime/symbolic.h"
#define FUTEX_WAIT SYMBOLIC(FUTEX_WAIT)
#define FUTEX_WAKE SYMBOLIC(FUTEX_WAKE)
#define FUTEX_REQUEUE SYMBOLIC(FUTEX_REQUEUE)
#define FUTEX_PRIVATE_FLAG SYMBOLIC(FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT SYMBOLIC(FUTEX_WAIT)
#define FUTEX_WAKE SYMBOLIC(FUTEX_WAKE)
#define FUTEX_REQUEUE SYMBOLIC(FUTEX_REQUEUE)
#define FUTEX_PRIVATE_FLAG 128
#define FUTEX_WAIT_PRIVATE (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAKE_PRIVATE (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
#define FUTEX_REQUEUE_PRIVATE (FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT_BITSET 9
#define FUTEX_CLOCK_REALTIME 256
#define FUTEX_BITSET_MATCH_ANY 0xffffffff
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
extern const int FUTEX_WAIT;
extern const int FUTEX_WAKE;
extern const int FUTEX_REQUEUE;
extern const int FUTEX_PRIVATE_FLAG;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

2
libc/sysv/consts/ss.h
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@ -10,7 +10,7 @@ extern const int SS_DISABLE;
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#define SIGSTKSZ STACKSIZE
#define SIGSTKSZ FRAMESIZE
#define MINSIGSTKSZ 32768
#define SS_ONSTACK 1
#define SS_DISABLE SS_DISABLE