Processing (Windows): support timeout

This commit is contained in:
李通洲
2023-07-10 21:02:13 +08:00
parent 9c9ba2f1a1
commit d53b584ba2
3 changed files with 29 additions and 113 deletions
+3 -47
View File
@@ -14,8 +14,6 @@
#include <poll.h>
#endif
#define FF_WAIT_TIMEOUT 1000
int waitpid_timeout(pid_t pid, int* status)
{
if (FF_WAIT_TIMEOUT <= 0)
@@ -55,7 +53,7 @@ int waitpid_timeout(pid_t pid, int* status)
}
}
const char* ffProcessAppendStdOut(FFstrbuf* buffer, char* const argv[])
const char* ffProcessAppendOutput(FFstrbuf* buffer, char* const argv[], bool useStdErr)
{
int pipes[2];
@@ -69,52 +67,10 @@ const char* ffProcessAppendStdOut(FFstrbuf* buffer, char* const argv[])
//Child
if(childPid == 0)
{
dup2(pipes[1], STDOUT_FILENO);
dup2(pipes[1], useStdErr ? STDERR_FILENO : STDOUT_FILENO);
close(pipes[0]);
close(pipes[1]);
close(STDERR_FILENO);
execvp(argv[0], argv);
exit(901);
}
//Parent
close(pipes[1]);
int FF_AUTO_CLOSE_FD childPipeFd = pipes[0];
int status = -1;
if(waitpid_timeout(childPid, &status) < 0)
return "waitpid(childPid, &status) failed";
if (!WIFEXITED(status))
return "WIFEXITED(status) == false";
if(WEXITSTATUS(status) == 901)
return "WEXITSTATUS(status) == 901 ( execvp failed )";
if(!ffAppendFDBuffer(childPipeFd, buffer))
return "ffAppendFDBuffer(childPipeFd, buffer) failed";
return NULL;
}
const char* ffProcessAppendStdErr(FFstrbuf* buffer, char* const argv[])
{
int pipes[2];
if(pipe(pipes) == -1)
return "pipe() failed";
pid_t childPid = fork();
if(childPid == -1)
return "fork() failed";
//Child
if(childPid == 0)
{
dup2(pipes[1], STDERR_FILENO);
close(pipes[0]);
close(pipes[1]);
close(STDOUT_FILENO);
close(useStdErr ? STDOUT_FILENO : STDERR_FILENO);
execvp(argv[0], argv);
exit(901);
}