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media-libs/libinsane: remove unused patch

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Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>
This commit is contained in:
Michael Mair-Keimberger
2026-03-10 19:20:19 +01:00
parent 0e89d2c690
commit 265cdde72e
1 changed files with 0 additions and 238 deletions
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238
media-libs/libinsane/files/libinsane-1.0.9-musl.patch
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@@ -1,238 +0,0 @@
From 43bde093ca66f430ae9c78204fcf02e6edf28833 Mon Sep 17 00:00:00 2001
From: Bernard Cafarelli <bernard.cafarelli@gmail.com>
Date: Fri, 15 Jul 2022 17:38:43 +0200
Subject: [PATCH 1/2] dedicated_process: only enable backtrace when GLIBC is
used
This is a GNU-specific extension so will not compile (and execinfo.h not
found) with other libc like MUSL
---
.../libinsane/src/workarounds/dedicated_process/worker.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/subprojects/libinsane/src/workarounds/dedicated_process/worker.c b/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
index 51a9209..826ae8a 100644
--- a/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
+++ b/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
@@ -1,5 +1,7 @@
#include <errno.h>
+#ifdef __GLIBC__
#include <execinfo.h>
+#endif
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
@@ -144,8 +146,10 @@ static void worker_log_callback(enum lis_log_level lvl, const char *msg)
#ifndef DISABLE_CRASH_HANDLER
static void crash_handler(int sig) {
pid_t mypid;
+#ifdef __GLIBC__
void *stack[16];
size_t size;
+#endif
unsigned int i;
mypid = getpid();
@@ -165,6 +169,7 @@ static void crash_handler(int sig) {
);
}
+#ifdef __GLIBC__
fprintf(stderr, "======== START OF BACKTRACE ========\n");
// get void*'s for all entries on the stack
@@ -175,6 +180,7 @@ static void crash_handler(int sig) {
fsync(STDERR_FILENO);
fprintf(stderr, "======== END OF BACKTRACE ========\n");
+#endif
if (kill(mypid, sig) < 0) {
fprintf(stderr, "KILL FAILED\n");
--
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From 4a9eeb0df231668fd3760761f6fbe99c4e81d3ab Mon Sep 17 00:00:00 2001
From: Bernard Cafarelli <bernard.cafarelli@gmail.com>
Date: Fri, 15 Jul 2022 18:10:48 +0200
Subject: [PATCH 2/2] dedicated_process: rename stderr communication pipes
On some systems, stdin, stdout, and stderr are macros that you cannot
assign to in the normal way [1]. This uses std_err instead
[1] https://www.gnu.org/software/libc/manual/html_node/Standard-Streams.html
---
.../workarounds/dedicated_process/master.c | 10 ++---
.../workarounds/dedicated_process/protocol.c | 42 +++++++++----------
.../workarounds/dedicated_process/protocol.h | 4 +-
.../workarounds/dedicated_process/worker.c | 4 +-
4 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/subprojects/libinsane/src/workarounds/dedicated_process/master.c b/subprojects/libinsane/src/workarounds/dedicated_process/master.c
index a48098a..be7f3f5 100644
--- a/subprojects/libinsane/src/workarounds/dedicated_process/master.c
+++ b/subprojects/libinsane/src/workarounds/dedicated_process/master.c
@@ -183,7 +183,7 @@ static void *log_thread(void *_pipes)
);
lis_log_debug(
"Stderr pipe: Read: %d - Write: %d",
- pipes->sorted.stderr[0], pipes->sorted.stderr[1]
+ pipes->sorted.std_err[0], pipes->sorted.std_err[1]
);
lis_log_info("Log thread started");
@@ -1158,8 +1158,8 @@ enum lis_error lis_api_workaround_dedicated_process(
private->pipes.sorted.msgs_w2m[0] = -1;
close(private->pipes.sorted.logs[0]);
private->pipes.sorted.logs[0] = -1;
- close(private->pipes.sorted.stderr[0]);
- private->pipes.sorted.stderr[0] = -1;
+ close(private->pipes.sorted.std_err[0]);
+ private->pipes.sorted.std_err[0] = -1;
lis_worker_main(to_wrap, &private->pipes);
abort(); // lis_worker_main() must never return
@@ -1172,8 +1172,8 @@ enum lis_error lis_api_workaround_dedicated_process(
private->pipes.sorted.msgs_w2m[1] = -1;
close(private->pipes.sorted.logs[1]);
private->pipes.sorted.logs[1] = -1;
- close(private->pipes.sorted.stderr[1]);
- private->pipes.sorted.stderr[1] = -1;
+ close(private->pipes.sorted.std_err[1]);
+ private->pipes.sorted.std_err[1] = -1;
lis_log_info("Child process PID: %u", (int)private->worker);
diff --git a/subprojects/libinsane/src/workarounds/dedicated_process/protocol.c b/subprojects/libinsane/src/workarounds/dedicated_process/protocol.c
index 58c3b2d..813eaaa 100644
--- a/subprojects/libinsane/src/workarounds/dedicated_process/protocol.c
+++ b/subprojects/libinsane/src/workarounds/dedicated_process/protocol.c
@@ -214,38 +214,38 @@ static enum lis_error read_stderr(struct lis_pipes *pipes, enum lis_log_level *l
{
*lvl = LIS_LOG_LVL_INFO;
- if (pipes->sorted.stderr[0] < 0) {
+ if (pipes->sorted.std_err[0] < 0) {
// pipe has been closed on purpose
return LIS_ERR_IO_ERROR;
}
- if (pipes->stderr.total <= 0) {
- pipes->stderr.current = 0;
- memset(pipes->stderr.buf, 0, sizeof(pipes->stderr.buf));
- pipes->stderr.total = read(pipes->sorted.stderr[0], pipes->stderr.buf, sizeof(pipes->stderr.buf) - 1);
- if (pipes->stderr.total < 0) {
+ if (pipes->std_err.total <= 0) {
+ pipes->std_err.current = 0;
+ memset(pipes->std_err.buf, 0, sizeof(pipes->std_err.buf));
+ pipes->std_err.total = read(pipes->sorted.std_err[0], pipes->std_err.buf, sizeof(pipes->std_err.buf) - 1);
+ if (pipes->std_err.total < 0) {
lis_log_error("read() failed: %d, %s", errno, strerror(errno));
return LIS_ERR_IO_ERROR;
}
- if (pipes->stderr.total == 0) {
+ if (pipes->std_err.total == 0) {
*msg = NULL;
return LIS_OK;
}
}
- *msg = pipes->stderr.buf + pipes->stderr.current;
+ *msg = pipes->std_err.buf + pipes->std_err.current;
- for ( ; pipes->stderr.current < pipes->stderr.total ; pipes->stderr.current++) {
- if (pipes->stderr.buf[pipes->stderr.current] == '\n') {
- pipes->stderr.buf[pipes->stderr.current] = '\0';
- pipes->stderr.current += 1;
+ for ( ; pipes->std_err.current < pipes->std_err.total ; pipes->std_err.current++) {
+ if (pipes->std_err.buf[pipes->std_err.current] == '\n') {
+ pipes->std_err.buf[pipes->std_err.current] = '\0';
+ pipes->std_err.current += 1;
return LIS_OK;
- } else if (pipes->stderr.buf[pipes->stderr.current] == '\0') {
+ } else if (pipes->std_err.buf[pipes->std_err.current] == '\0') {
break;
}
}
- pipes->stderr.current = 0;
- pipes->stderr.total = 0;
+ pipes->std_err.current = 0;
+ pipes->std_err.total = 0;
if ((*msg)[0] == '\0') {
*msg = NULL;
@@ -265,7 +265,7 @@ enum lis_error lis_protocol_log_read(struct lis_pipes *pipes, enum lis_log_level
.revents = 0,
},
{
- .fd = pipes->sorted.stderr[0],
+ .fd = pipes->sorted.std_err[0],
.events = POLLIN,
.revents = 0,
},
@@ -275,7 +275,7 @@ enum lis_error lis_protocol_log_read(struct lis_pipes *pipes, enum lis_log_level
*msg = NULL;
- if (pipes->stderr.total > 0) {
+ if (pipes->std_err.total > 0) {
return read_stderr(pipes, lvl, msg);
}
@@ -320,11 +320,11 @@ enum lis_error lis_protocol_log_read(struct lis_pipes *pipes, enum lis_log_level
close(pipes->sorted.logs[0]);
pipes->sorted.logs[0] = -1;
}
- if (fds[i].fd == pipes->sorted.stderr[0]) {
- close(pipes->sorted.stderr[0]);
- pipes->sorted.stderr[0] = -1;
+ if (fds[i].fd == pipes->sorted.std_err[0]) {
+ close(pipes->sorted.std_err[0]);
+ pipes->sorted.std_err[0] = -1;
}
- if (pipes->sorted.logs[0] < 0 && pipes->sorted.stderr[0] < 0) {
+ if (pipes->sorted.logs[0] < 0 && pipes->sorted.std_err[0] < 0) {
return LIS_ERR_IO_ERROR;
}
return LIS_OK;
diff --git a/subprojects/libinsane/src/workarounds/dedicated_process/protocol.h b/subprojects/libinsane/src/workarounds/dedicated_process/protocol.h
index 82b8d3d..40bc47a 100644
--- a/subprojects/libinsane/src/workarounds/dedicated_process/protocol.h
+++ b/subprojects/libinsane/src/workarounds/dedicated_process/protocol.h
@@ -61,7 +61,7 @@ struct lis_pipes
int msgs_m2w[2]; /* messages ; query (master -> worker) */
int msgs_w2m[2]; /* messages ; reply (worker -> master) */
int logs[2]; /* worker to master only ; prefixed by log level + msg len */
- int stderr[2]; /* worker to master only */
+ int std_err[2]; /* worker to master only */
} sorted;
int all[4][2];
};
@@ -72,7 +72,7 @@ struct lis_pipes
char buf[1024]; // to avoid a malloc() on each stderr line
ssize_t current;
ssize_t total;
- } stderr;
+ } std_err;
};
diff --git a/subprojects/libinsane/src/workarounds/dedicated_process/worker.c b/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
index 826ae8a..b85df09 100644
--- a/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
+++ b/subprojects/libinsane/src/workarounds/dedicated_process/worker.c
@@ -767,8 +767,8 @@ void lis_worker_main(struct lis_api *to_wrap, struct lis_pipes *pipes)
#endif
#ifndef DISABLE_REDIRECT_STDERR
- if (dup2(pipes->sorted.stderr[1], STDOUT_FILENO) < 0
- || dup2(pipes->sorted.stderr[1], STDERR_FILENO) < 0) {
+ if (dup2(pipes->sorted.std_err[1], STDOUT_FILENO) < 0
+ || dup2(pipes->sorted.std_err[1], STDERR_FILENO) < 0) {
lis_log_warning(
"Failed to redirect stderr and stdout: %d, %s", errno, strerror(errno)
);
--
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