From 14278bd98326f0afdd86fe4ec24e747b0e0b712a Mon Sep 17 00:00:00 2001
From: cheliequan <liequanche@126.com>
Date: 星期日, 04 十二月 2022 21:15:05 +0800
Subject: [PATCH] 增减共享内存链表管理
---
src/memfd.c | 24 ++++++++++++++++--------
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/src/memfd.c b/src/memfd.c
index 0cc3fb9..04ced4d 100644
--- a/src/memfd.c
+++ b/src/memfd.c
@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <time.h>
#include <stdarg.h>
+#include "memfd.h"
#define errExit(msg) do { perror(msg); exit(EXIT_FAILURE); \
} while (0)
@@ -127,14 +128,19 @@
int basic_shm_open(int fd, pid_t pid, int flags)
{
- if(0 >= flags)
- {
- basic_shm_path_open(fd, getpid());
+ int memfd = -1;
+ switch(flags){
+ case local_open_flag:
+ memfd = basic_shm_path_open(fd, getpid());
+ break;
+ case remote_open_flag:
+ memfd = basic_shm_path_open(fd, pid);
+ break;
+ default:
+ mydebug("not support\n");
+ break;
}
- else
- {
- basic_shm_path_open(fd, pid);
- }
+ return memfd;
}
int basic_shm_mmap(int fd, unsigned char** ppaddr)
@@ -180,10 +186,12 @@
int basic_shm_close(int fd)
{
+ int ret = -1;
if (fd >= 0)
{
- close(fd);
+ ret = close(fd);
}
+ return ret;
}
static void mfd_assert_size(int fd, size_t size)
--
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