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system/adb: Set threashold of syslog device to "1" for polling

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Boards may set default(CONFIG_RAMLOG_POLLTHRESHOLD) to a very large value, causes logcat "can not" get poll notify.

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3 2024-02-29 19:42:08 +08:00 committed by Xiang Xiao
parent ef95bd8d29
commit b5f8520d36
1 changed files with 15 additions and 4 deletions
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19
system/adb/logcat_service.c
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@ -24,6 +24,7 @@
#include <errno.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <nuttx/syslog/ramlog.h>
#include <unistd.h>
@ -175,7 +176,9 @@ exit_stop_service:
adb_service_t * logcat_service(adb_client_t *client, const char *params)
{
int fd;
int ret;
logcat_service_t *service =
(logcat_service_t *)malloc(sizeof(logcat_service_t));
@ -189,17 +192,25 @@ adb_service_t * logcat_service(adb_client_t *client, const char *params)
/* TODO parse params string to extract logcat parameters */
ret = open(CONFIG_SYSLOG_DEVPATH, O_RDONLY | O_CLOEXEC);
if (ret < 0)
fd = open(CONFIG_SYSLOG_DEVPATH, O_RDONLY | O_CLOEXEC);
if (fd < 0)
{
adb_err("failed to open %s (%d)\n", CONFIG_SYSLOG_DEVPATH, errno);
free(service);
return NULL;
}
ret = ioctl(fd, PIPEIOC_POLLINTHRD, 1);
if (ret < 0)
{
adb_err("failed to control %s (%d)\n", CONFIG_SYSLOG_DEVPATH, errno);
close(fd);
free(service);
return NULL;
}
uv_handle_t *handle = adb_uv_get_client_handle(client);
ret = uv_poll_init(handle->loop, &service->poll, ret);
ret = uv_poll_init(handle->loop, &service->poll, fd);
assert(ret == 0);
service->poll.data = client;