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fix:使用char偏移单位

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你遇了我
2024-11-20 11:50:32 +08:00
parent e57f0fa02c
commit 8a57c43180
1 changed files with 4 additions and 4 deletions
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8
src/handler/logging-handler-file.c
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@@ -3,10 +3,11 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
// 根据log_Handler结构体指针获取log_Handler_file_ex_t结构体指针 // 根据log_Handler结构体指针起始获取log_Handler_file_ex_t结构体指针
// log_Handler_file_ex_t与log_Handler处于连续内存中 // log_Handler_file_ex_t与log_Handler处于连续内存中
// 使用char*指针进行偏移，达到以偏移1个字节为单位的偏移
#define Handler_file_EX_PRT(handler) \ #define Handler_file_EX_PRT(handler) \
((log_Handler_file_ex_t *)((void*)handler + sizeof(log_Handler))) ((log_Handler_file_ex_t *)((char *)handler + sizeof(log_Handler)))
#define FILE_NAME_MAX_SIZE 50 #define FILE_NAME_MAX_SIZE 50
@@ -69,9 +70,8 @@ log_Handler *loggingFileHandler(const char *name, unsigned int max_size) {
sizeof(log_Handler_file_ex_t)); sizeof(log_Handler_file_ex_t));
if (handler == NULL) if (handler == NULL)
goto ERROR; goto ERROR;
handler_ex = Handler_file_EX_PRT(handler); handler_ex = Handler_file_EX_PRT(handler);
// printf("%p\n", handler);
handler_ex->file_size_max = max_size; handler_ex->file_size_max = max_size;
handler_ex->file_size = file_size; handler_ex->file_size = file_size;
handler_ex->suffix = suffix; handler_ex->suffix = suffix;