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run-command: make async_exit usage consistent

PATCH Superseded Rose via GitGitGadget 1 participant 3 messages Jan 3, 2023 – Jan 8, 2023

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#0 lore raw

PATCH 1/1 run-command: make async_exit usage consistent

From: Seija Kijin <[email protected]>

Use async_exit instead of pthread_exit,
and make async_exit inline.

Functions were reordered
so that this would compile.

Luckily, the order remains consistent.

---
run-command: make async_exit usage consistent

Use async_exit instead of pthread_exit, and make async_exit inline.

Finally, make the parameter an unsigned int, because the Win32 API uses unsigned int, and for other platforms, we cast to void anyway.

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1423%2FAtariDreams%2Fconsistency-v1
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1423/AtariDreams/consistency-v1
Pull-Request: https://github.com/git/git/pull/1423

 run-command.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
run-command.c +14 -14
index 756f1839aab..e1eab4cb69b 100644
@@ -1030,6 +1030,18 @@ static void *run_thread(void *data)
 	return (void *)ret;
 }
 
+int in_async(void)
+{
+	if (!main_thread_set)
+		return 0; /* no asyncs started yet */
+	return !pthread_equal(main_thread, pthread_self());
+}
+
+static inline void NORETURN async_exit(int code)
+{
+	pthread_exit((void *)(intptr_t)code);
+}
+
 static NORETURN void die_async(const char *err, va_list params)
 {
 	report_fn die_message_fn = get_die_message_routine();
@@ -1042,7 +1054,7 @@ static NORETURN void die_async(const char *err, va_list params)
 			close(async->proc_in);
 		if (async->proc_out >= 0)
 			close(async->proc_out);
-		pthread_exit((void *)128);
+		async_exit(128);
 	}
 
 	exit(128);
@@ -1055,18 +1067,6 @@ static int async_die_is_recursing(void)
 	return ret != NULL;
 }
 
-int in_async(void)
-{
-	if (!main_thread_set)
-		return 0; /* no asyncs started yet */
-	return !pthread_equal(main_thread, pthread_self());
-}
-
-static void NORETURN async_exit(int code)
-{
-	pthread_exit((void *)(intptr_t)code);
-}
-
 #else
 
 static struct {
@@ -1112,7 +1112,7 @@ int in_async(void)
 	return process_is_async;
 }
 
-static void NORETURN async_exit(int code)
+static inline void NORETURN async_exit(int code)
 {
 	exit(code);
 }

base-commit: 2b4f5a4e4bb102ac8d967cea653ed753b608193c

Signature · 1 line
gitgitgadget
#1 lore raw

PATCH v2 1/1 run-command: make async_exit usage consistent

From: Seija Kijin <[email protected]>

Use async_exit instead of pthread_exit,
and make async_exit inline.

Functions were reordered
so that this would compile.

---
run-command: make async_exit usage consistent

Use async_exit instead of pthread_exit, and make async_exit inline.

Finally, make the parameter an unsigned int, because the Win32 API uses unsigned int, and for other platforms, we cast to void anyway.

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1423%2FAtariDreams%2Fconsistency-v2
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1423/AtariDreams/consistency-v2
Pull-Request: https://github.com/git/git/pull/1423

Range-diff vs v1:

1: b5f29059d79 ! 1: d4cf19107ed run-command: make async_exit usage consistent
@@ Commit message
Functions were reordered
so that this would compile.

- Luckily, the order remains consistent.
-

## run-command.c ##

 run-command.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
run-command.c +14 -14
index 756f1839aab..e1eab4cb69b 100644
@@ -1030,6 +1030,18 @@ static void *run_thread(void *data)
 	return (void *)ret;
 }
 
+int in_async(void)
+{
+	if (!main_thread_set)
+		return 0; /* no asyncs started yet */
+	return !pthread_equal(main_thread, pthread_self());
+}
+
+static inline void NORETURN async_exit(int code)
+{
+	pthread_exit((void *)(intptr_t)code);
+}
+
 static NORETURN void die_async(const char *err, va_list params)
 {
 	report_fn die_message_fn = get_die_message_routine();
@@ -1042,7 +1054,7 @@ static NORETURN void die_async(const char *err, va_list params)
 			close(async->proc_in);
 		if (async->proc_out >= 0)
 			close(async->proc_out);
-		pthread_exit((void *)128);
+		async_exit(128);
 	}
 
 	exit(128);
@@ -1055,18 +1067,6 @@ static int async_die_is_recursing(void)
 	return ret != NULL;
 }
 
-int in_async(void)
-{
-	if (!main_thread_set)
-		return 0; /* no asyncs started yet */
-	return !pthread_equal(main_thread, pthread_self());
-}
-
-static void NORETURN async_exit(int code)
-{
-	pthread_exit((void *)(intptr_t)code);
-}
-
 #else
 
 static struct {
@@ -1112,7 +1112,7 @@ int in_async(void)
 	return process_is_async;
 }
 
-static void NORETURN async_exit(int code)
+static inline void NORETURN async_exit(int code)
 {
 	exit(code);
 }

base-commit: a38d39a4c50d1275833aba54c4dbdfce9e2e9ca1

Signature · 1 line
gitgitgadget
#2 lore raw

PATCH v3 1/1 run-command: remove async_exit

From: Seija Kijin <[email protected]>

Use pthread_exit instead of async_exit.

This means we do not have
to deal with Windows's implementation requiring an unsigned exit coded despite the POSIX exit code requiring a signed exit code.

---
run-command: remove async_exit

Use pthread_exit instead of async_exit.

This means we do not have to deal with Windows's implementation requiring an unsigned exit coded despite the POSIX exit code requiring a signed exit code.

Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1423%2FAtariDreams%2Fconsistency-v3
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1423/AtariDreams/consistency-v3
Pull-Request: https://github.com/git/git/pull/1423

Range-diff vs v2:

1: d4cf19107ed ! 1: 21833375dca run-command: make async_exit usage consistent
@@ Metadata
Author: Seija Kijin <[email protected]>

## Commit message ##
- run-command: make async_exit usage consistent
+ run-command: remove async_exit

- Use async_exit instead of pthread_exit,
- and make async_exit inline.
+ Use pthread_exit instead of async_exit.

- Functions were reordered
- so that this would compile.
+ This means we do not have
+ to deal with Windows's implementation
+ requiring an unsigned exit coded
+ despite the POSIX exit code requiring
+ a signed exit code.

@@ run-command.c: static void *run_thread(void *data)
+ return 0; /* no asyncs started yet */
+ return !pthread_equal(main_thread, pthread_self());
+}
-+
-+static inline void NORETURN async_exit(int code)
-+{
-+ pthread_exit((void *)(intptr_t)code);
-+}
+
static NORETURN void die_async(const char *err, va_list params)
{
report_fn die_message_fn = get_die_message_routine();
-@@ run-command.c: static NORETURN void die_async(const char *err, va_list params)
- close(async->proc_in);
- if (async->proc_out >= 0)
- close(async->proc_out);
-- pthread_exit((void *)128);
-+ async_exit(128);
- }
-
- exit(128);
@@ run-command.c: static int async_die_is_recursing(void)
return ret != NULL;
}
@@ run-command.c: int in_async(void)
}

-static void NORETURN async_exit(int code)
-+static inline void NORETURN async_exit(int code) +-{
+- exit(code);
+-}
+-
+ #endif
+
+ void check_pipe(int err)
{
- exit(code);
- }
+ if (err == EPIPE) {
+- if (in_async())
+- async_exit(141);
++ if (in_async()) {
++#ifdef NO_PTHREADS
++ exit(141);
++#else
++ pthread_exit((void *)141);
++#endif
++ }
+
+ signal(SIGPIPE, SIG_DFL);
+ raise(SIGPIPE);

 run-command.c | 33 ++++++++++++++-------------------
 1 file changed, 14 insertions(+), 19 deletions(-)
run-command.c +14 -19
index 756f1839aab..4a9bcd6c841 100644
@@ -1030,6 +1030,13 @@ static void *run_thread(void *data)
 	return (void *)ret;
 }
 
+int in_async(void)
+{
+	if (!main_thread_set)
+		return 0; /* no asyncs started yet */
+	return !pthread_equal(main_thread, pthread_self());
+}
+
 static NORETURN void die_async(const char *err, va_list params)
 {
 	report_fn die_message_fn = get_die_message_routine();
@@ -1055,18 +1062,6 @@ static int async_die_is_recursing(void)
 	return ret != NULL;
 }
 
-int in_async(void)
-{
-	if (!main_thread_set)
-		return 0; /* no asyncs started yet */
-	return !pthread_equal(main_thread, pthread_self());
-}
-
-static void NORETURN async_exit(int code)
-{
-	pthread_exit((void *)(intptr_t)code);
-}
-
 #else
 
 static struct {
@@ -1112,18 +1107,18 @@ int in_async(void)
 	return process_is_async;
 }
 
-static void NORETURN async_exit(int code)
-{
-	exit(code);
-}
-
 #endif
 
 void check_pipe(int err)
 {
 	if (err == EPIPE) {
-		if (in_async())
-			async_exit(141);
+		if (in_async()) {
+#ifdef NO_PTHREADS
+			exit(141);
+#else
+			pthread_exit((void *)141);
+#endif
+		}
 
 		signal(SIGPIPE, SIG_DFL);
 		raise(SIGPIPE);

base-commit: a38d39a4c50d1275833aba54c4dbdfce9e2e9ca1

Signature · 1 line
gitgitgadget