From 68d23225a38a35f1325eb39fa4ed5a005d5de473 Mon Sep 17 00:00:00 2001 From: fujuntang <fujuntang@aiot.com> Date: 星期三, 11 八月 2021 09:50:20 +0800 Subject: [PATCH] fix from 3.1 first commit --- src/bus_error.cpp | 46 +++++++++++++++++++++++++++++++++------------- 1 files changed, 33 insertions(+), 13 deletions(-) diff --git a/src/bus_error.cpp b/src/bus_error.cpp index cf16cf2..913a771 100644 --- a/src/bus_error.cpp +++ b/src/bus_error.cpp @@ -11,12 +11,16 @@ static pthread_key_t strerrorKey; -static char *_bus_errlist[_bus_nerr] = { +static const char *_bus_errlist[_bus_nerr] = { "\0", - "Timeout", + "Timed out", "The other end is not inline", "Key already in use", - "Network fault" + "Network fault", + "Send to self error", + "Receive from wrong end", + "Service stoped", + "Exceed resource limit" }; @@ -42,9 +46,8 @@ char * bus_strerror(int err) { - int s, eindex; + int s; char *buf; - eindex = err - EBUS_BASE; /* Make first caller allocate key for thread-specific data */ s = pthread_once(&once, createKey); @@ -65,14 +68,31 @@ err_exit(s, "pthread_setspecific"); } - if (eindex < 0 || eindex >= _bus_nerr || _bus_errlist[eindex] == NULL) - { - snprintf(buf, MAX_ERROR_LEN, "Unknown error %d", eindex); - } - else - { - strncpy(buf, _bus_errlist[eindex], MAX_ERROR_LEN - 1); - buf[MAX_ERROR_LEN - 1] = '\0'; /* Ensure null termination */ + + if(err < EBUS_BASE) { + // libc閿欒 + if (err < 0 || err >= _sys_nerr || _sys_errlist[err] == NULL) + { + snprintf(buf, MAX_ERROR_LEN, "Unknown error %d", err); + } + else + { + strncpy(buf, _sys_errlist[err], MAX_ERROR_LEN - 1); + buf[MAX_ERROR_LEN - 1] = '\0'; /* Ensure null termination */ + } + } else { + //鑷畾涔夐敊璇� + err -= EBUS_BASE; + if (err < 0 || err >= _bus_nerr || _bus_errlist[err] == NULL) + { + snprintf(buf, MAX_ERROR_LEN, "Unknown error %d", err); + } + else + { + strncpy(buf, _bus_errlist[err], MAX_ERROR_LEN - 1); + buf[MAX_ERROR_LEN - 1] = '\0'; /* Ensure null termination */ + } + } return buf; -- Gitblit v1.8.0