本文整理汇总了C++中rm_shm函数的典型用法代码示例。如果您正苦于以下问题：C++ rm_shm函数的具体用法？C++ rm_shm怎么用？C++ rm_shm使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了rm_shm函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void
cleanup(void)
{
/* if they exist, remove the shared memory resources */
rm_shm(shm_id_1);
rm_shm(shm_id_2);
if (seteuid(0) == -1) {
tst_resm(TINFO, "setuid failed to "
"to set the effective uid to %d",
ltpuser->pw_uid);
perror("seteuid");
}
/* Remove the temporary directory */
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
/* exit with return code appropriate for results */
tst_exit();
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:30，代码来源:shmctl02.c
示例2: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if they exist, remove the shared memory resources */
rm_shm(shm_id_1);
rm_shm(shm_id_2);
tst_rmdir();
}
开发者ID:1587，项目名称:ltp，代码行数:13，代码来源:shmctl02.c
示例3: cleanup
void cleanup(void)
{
rm_shm(shm_id_1);
rm_shm(shm_id_2);
set_sys_tune("nr_hugepages", orig_hugepages, 0);
tst_rmdir();
}
开发者ID:AbhiramiP，项目名称:ltp，代码行数:9，代码来源:hugeshmctl02.c
示例4: main
int main(void)
{
int shmid, shmid1;
char *cp, *cp1;
srand48((getpid() << 16) + (unsigned)time(NULL));
key[0] = (key_t) lrand48();
key[1] = (key_t) lrand48();
cp = NULL;
cp1 = NULL;
/*--------------------------------------------------------*/
if ((shmid = shmget(key[0], SIZE, IPC_CREAT | 0666)) < 0) {
perror("shmget");
tst_resm(TFAIL,
"Error: shmget: shmid = %d, errno = %d\n",
shmid, errno);
} else {
cp = shmat(shmid, NULL, 0);
if (cp == (char *)-1) {
tst_resm(TFAIL, "shmat");
rm_shm(shmid);
}
}
tst_resm(TPASS, "shmget & shmat");
/*--------------------------------------------------------*/
if ((shmid1 = shmget(key[1], SIZE, IPC_CREAT | 0666)) < 0) {
perror("shmget2");
tst_resm(TFAIL,
"Error: shmget: shmid1 = %d, errno = %d\n",
shmid1, errno);
} else {
cp1 = shmat(shmid1, cp + (SIZE / 2), 0);
if (cp1 != (char *)-1) {
perror("shmat");
tst_resm(TFAIL,
"Error: shmat: shmid1 = %d, addr= %p, errno = %d\n",
shmid1, cp1, errno);
} else {
tst_resm(TPASS, "2nd shmget & shmat");
}
}
/*------------------------------------------------------*/
rm_shm(shmid);
rm_shm(shmid1);
tst_exit();
}
开发者ID:heluxie，项目名称:LTP，代码行数:57，代码来源:shmt05.c
示例5: main
int main()
{
register int shmid;
char *cp;
key_t key;
errno = 0;
key = (key_t) getpid();
/*----------------------------------------------------------------*/
if ((shmid = shmget(key, 16 * K_1, IPC_CREAT | 0666)) < 0) {
perror("shmget");
tst_resm(TFAIL, "shmget Failed: shmid = %d, errno = %d\n",
shmid, errno);
tst_exit();
}
tst_resm(TPASS, "shmget");
/*----------------------------------------------------------------*/
cp = (char *)shmat(shmid, (void *)NULL, 0);
if (cp == (char *)-1) {
perror("shmat");
tst_resm(TFAIL, "shmat Failed: shmid = %d, errno = %d\n",
shmid, errno);
rm_shm(shmid);
tst_exit();
}
*cp = '1';
*(cp + 1) = '2';
tst_resm(TPASS, "shmat");
/*----------------------------------------------------------------*/
rm_shm(shmid);
if (*cp != '1' || *(cp + 1) != '2') {
tst_resm(TFAIL,
"Error in shared memory contents: shmid = %d\n",
shmid);
}
tst_resm(TPASS, "Correct shared memory contents");
/*------------------------------------------------------------------*/
tst_exit();
/*-------------------- THIS LINE IS NOT REACHED -------------------*/
return (0);
}
开发者ID:ystk，项目名称:debian-ltp，代码行数:56，代码来源:shmt02.c
示例6: main
int main(void)
{
char *cp=NULL, *cp1=NULL;
int shmid;
key = (key_t) getpid() ;
errno = 0 ;
/*-------------------------------------------------------*/
if ((shmid = shmget(key, 24*K_1, IPC_CREAT|0666)) < 0) {
perror("shmget");
tst_resm(TFAIL,"Error: shmget: shmid = %d, errno = %d\n",
shmid, errno) ;
tst_exit() ;
}
cp = (char *) shmat(shmid, (void *)0, 0);
if (cp == (char *)-1) {
tst_resm(TFAIL,"shmat1 Failed");
rm_shm(shmid) ;
tst_exit() ;
}
cp1 = (char *) shmat(shmid, (void *)0, 0);
if (cp1 == (char *)-1) {
perror("shmat2");
rm_shm(shmid) ;
tst_exit() ;
}
tst_resm(TPASS,"shmget,shmat");
/*--------------------------------------------------------*/
if (shmdt(cp) < 0) {
perror("shmdt2");
tst_resm(TFAIL,"shmdt:cp") ;
}
if (shmdt(cp1) < 0 ) {
perror("shmdt1");
tst_resm(TFAIL,"shmdt:cp1") ;
}
tst_resm(TPASS,"shmdt");
/*---------------------------------------------------------*/
rm_shm(shmid) ;
tst_exit() ;
/*---------------------------------------------------------*/
return(0);
}
开发者ID:AgamAgarwal，项目名称:minix，代码行数:55，代码来源:shmt08.c
示例7: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if they exist, remove the shared memory resources */
rm_shm(shm_id_2);
rm_shm(shm_id_3);
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
}
开发者ID:joyforu，项目名称:android-ltp-ndk，代码行数:19，代码来源:shmat02.c
示例8: main
int main(int ac, char **av)
{
int pid;
void do_child(void);
tst_parse_opts(ac, av, NULL, NULL);
setup(); /* global setup */
if ((pid = FORK_OR_VFORK()) == -1) {
tst_brkm(TBROK, cleanup, "could not fork");
}
if (pid == 0) { /* child */
/* set the user ID of the child to the non root user */
if (setuid(ltp_uid) == -1) {
tst_resm(TBROK, "setuid() failed");
exit(1);
}
do_child();
} else {
/* wait for the child to return */
SAFE_WAITPID(cleanup, pid, NULL, 0);
/* if it exists, remove the shared memory resource */
rm_shm(shm_id_1);
tst_rmdir();
}
cleanup();
tst_exit();
}
开发者ID:kraj，项目名称:ltp，代码行数:34，代码来源:shmctl03.c
示例9: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if it exists, remove the shared memory resource */
rm_shm(shm_id_1);
tst_rmdir();
}
开发者ID:1587，项目名称:ltp，代码行数:12，代码来源:shmget04.c
示例10: cleanup
void cleanup(void)
{
TEST_CLEANUP;
rm_shm(shmid1);
tst_rmdir();
}
开发者ID:Altiscale，项目名称:sig-core-t_ltp，代码行数:8，代码来源:kill05.c
示例11: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if they exist, remove the shared memory resources */
rm_shm(shm_id_2);
rm_shm(shm_id_3);
/* Remove the temporary directory */
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
/* exit with return code appropriate for results */
tst_exit();
}
开发者ID:8l，项目名称:rose，代码行数:22，代码来源:syscall_tst.117.shmat.02.c
示例12: cleanup
static void cleanup(void)
{
int i;
for (i = 0; i < num_shms; i++)
rm_shm(shm_id_arr[i]);
FILE_PRINTF(PATH_SHMMNI, "%ld", orig_shmmni);
restore_nr_hugepages();
}
开发者ID:sathnaga，项目名称:ltp，代码行数:10，代码来源:hugeshmget03.c
示例13: main
int main(int argc, char const *argv[])
{
int i;
int shm_id;
pid_t pid;
char *map_buf1;
char *map_buf2;
shm_id = get_shm(); // 创建一个共享内存段，并返回一个id标识符
pid = fork();
if(pid < 0)
{
perror("Create New Process Error");
exit(EXIT_FAILURE);
}else
if(pid == 0)
{
/*在子进程中*/
map_buf1 = at_shm(shm_id); // 将共享内存段连接到子进程中，并使map_buf1指向共享内存段
i = 0;
while(i < _SHM_SIZE_)
{
map_buf1[i] = '8';
i++;
}
map_buf1[_SHM_SIZE_-1] = '\0';
rm_shm(map_buf1); // 分离子进程与共享内存
}else
{
/*在父进程中*/
map_buf2 = at_shm(shm_id); // 将共享内存连接到父进程中，并使map_buf2指向共享内存段
sleep(5);
printf("In Parent, read Share Memory: %s\n", map_buf2);
rm_shm(map_buf2); // 分离父进程与共享内存
waitpid(pid, NULL, 0); // 等待子进程结束
delete_shm(shm_id); // 删除共享内存
}
return 0;
}
开发者ID:ilib0x00000000，项目名称:NULL，代码行数:43，代码来源:ipc_share_memory.c
示例14: buf_dtor
void buf_dtor(struct buf_s *buf)
{
if (!buf)
return;
if (buf->mapW) {
detach_shm(buf);
rm_shm(buf);
} else
detach_mal(buf);
}
开发者ID:msoltyspl，项目名称:yancat，代码行数:10，代码来源:buffer-old0.c
示例15: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if it exists, remove the shared memory segment */
rm_shm(shm_id_1);
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
}
开发者ID:Mellanox，项目名称:arc_ltp，代码行数:18，代码来源:shmctl01.c
示例16: cleanup
void cleanup(void)
{
int i;
char buf[BUFSIZ];
TEST_CLEANUP;
for (i = 0; i < num_shms; i++)
rm_shm(shm_id_arr[i]);
snprintf(buf, BUFSIZ, "%ld", orig_shmmni);
write_file(PATH_SHMMNI, buf);
set_sys_tune("nr_hugepages", orig_hugepages, 0);
tst_rmdir();
}
开发者ID:Nan619，项目名称:ltp-ddt，代码行数:16，代码来源:hugeshmget03.c
示例17: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void cleanup(void)
{
/* if it exists, remove the shared memory resource */
rm_shm(shm_id_1);
if (TC != NULL)
free(TC);
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
}
开发者ID:joyforu，项目名称:android-ltp-ndk，代码行数:22，代码来源:shmat01.c
示例18: main
int main(int ac, char **av)
{
char *msg; /* message returned from parse_opts */
int pid;
void do_child(void);
/* parse standard options */
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL)
tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
if (get_no_of_hugepages() <= 0 || hugepages_size() <= 0)
tst_brkm(TCONF, cleanup, "Not enough available Hugepages");
else
huge_pages_shm_to_be_allocated = ( get_no_of_hugepages() * hugepages_size() * 1024) / 2 ;
setup(); /* global setup */
if ((pid = fork()) == -1) {
tst_brkm(TBROK, cleanup, "could not fork");
}
if (pid == 0) { /* child */
/* set the user ID of the child to the non root user */
if (setuid(ltp_uid) == -1) {
tst_resm(TBROK, "setuid() failed");
exit(1);
}
do_child();
} else {
/* wait for the child to return */
if (waitpid(pid, NULL, 0) == -1) {
tst_brkm(TBROK, cleanup, "waitpid failed");
}
/* if it exists, remove the shared memory resource */
rm_shm(shm_id_1);
tst_rmdir();
}
cleanup ();
tst_exit();
}
开发者ID:barajas，项目名称:Intel-GLTP，代码行数:44，代码来源:hugeshmctl03.c
示例19: cleanup
/*
* cleanup() - performs all the ONE TIME cleanup for this test at completion
* or premature exit.
*/
void
cleanup(void)
{
int i;
/* remove the shared memory resources that were created */
for (i=0; i<num_shms; i++) {
rm_shm(shm_id_arr[i]);
}
tst_rmdir();
/*
* print timing stats if that option was specified.
* print errno log if that option was specified.
*/
TEST_CLEANUP;
}
开发者ID:barajas，项目名称:Intel-GLTP，代码行数:23，代码来源:hugeshmget03.c
示例20: main
int main(int ac, char **av)
{
char *msg; /* message returned from parse_opts */
int pid;
void do_child(void);
/* parse standard options */
if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
}
setup(); /* global setup */
if ((pid = FORK_OR_VFORK()) == -1) {
tst_brkm(TBROK, cleanup, "could not fork");
}
if (pid == 0) { /* child */
/* set the user ID of the child to the non root user */
if (setuid(ltp_uid) == -1) {
tst_resm(TBROK, "setuid() failed");
exit(1);
}
do_child();
} else { /* parent */
/* wait for the child to return */
if (waitpid(pid, NULL, 0) == -1) {
tst_brkm(TBROK, cleanup, "waitpid failed");
}
/* if it exists, remove the shared memory resource */
rm_shm(shm_id_1);
/* Remove the temporary directory */
tst_rmdir();
}
cleanup();
return(0);
}
开发者ID:CSU-GH，项目名称:okl4_3.0，代码行数:42，代码来源:shmat03.c
注：本文中的rm_shm函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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