scrcpy/app/src/util/process.c

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#include "process.h"
#include <libgen.h>
#include "log.h"
bool
process_check_success(process_t proc, const char *name, bool close) {
if (proc == PROCESS_NONE) {
LOGE("Could not execute \"%s\"", name);
return false;
}
exit_code_t exit_code = process_wait(proc, close);
if (exit_code) {
if (exit_code != NO_EXIT_CODE) {
LOGE("\"%s\" returned with value %" PRIexitcode, name, exit_code);
} else {
LOGE("\"%s\" exited unexpectedly", name);
}
return false;
}
return true;
}
ssize_t
read_pipe_all(pipe_t pipe, char *data, size_t len) {
size_t copied = 0;
while (len > 0) {
ssize_t r = read_pipe(pipe, data, len);
if (r <= 0) {
return copied ? (ssize_t) copied : r;
}
len -= r;
data += r;
copied += r;
}
return copied;
}