C++ simple_command函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中simple_command函数的典型用法代码示例。如果您正苦于以下问题：C++ simple_command函数的具体用法？C++ simple_command怎么用？C++ simple_command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simple_command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: do_log_sense

static void do_log_sense(int fd)
{
	unsigned char cdb[32];
	unsigned char buf[16*1024];
	unsigned cdb_len = cdb_log_sense(cdb, 0, 0, sizeof(buf));
	int buf_len;

	buf_len = simple_command(fd, cdb, cdb_len, buf, sizeof(buf));

	if (buf_len < 0) {
		printf("error while reading log sense list, nothing to show\n");
		return;
	}

	if (!log_sense_is_valid(buf, buf_len)) {
		printf("log sense page is invalid\n");
		return;
	}

	if (buf[0] != 0 || buf[1] != 0) {
		printf("expected to receive log page 0 subpage 0\n");
		return;
	}

	uint16_t num_pages = get_uint16(buf, 2);
	uint16_t i;
	for (i = 0; i < num_pages; i++) {
		dump_log_sense(fd, buf[4 + i], 0);
	}

	cdb_len = cdb_log_sense(cdb, 0, 0xff, sizeof(buf));
	buf_len = simple_command(fd, cdb, cdb_len, buf, sizeof(buf));

	if (buf_len < 0) {
		printf("error while reading list of log subpages, nothing to show\n");
		return;
	}

	if (!log_sense_is_valid(buf, buf_len)) {
		printf("log sense list must have at least 4 bytes\n");
		return;
	}

	if (buf[0] != 0x40 || buf[1] != 0xFF) {
		printf("expected to receive log page 0 (spf=1) subpage 0xFF\n");
		return;
	}

	num_pages = get_uint16(buf, 2);
	for (i = 0; i < num_pages; i++) {
		uint8_t page = buf[4 + i*2] & 0x3F;
		uint8_t subpage = buf[4 + i*2 + 1];
		if (subpage == 0) {
			printf("Skipping page %02X subpage %02X since subpage is 00 it was already retrieved above\n", page, subpage);
			continue;
		}
		dump_log_sense(fd, page, subpage);
	}
}

开发者ID:baruch，项目名称:libscsicmd，代码行数:59，代码来源:collect_raw_data.c

示例2: chirp_client_fstatfs

INT64_T chirp_client_fstatfs(struct chirp_client * c, INT64_T fd, struct chirp_statfs * info, time_t stoptime)
{
	INT64_T result = simple_command(c, stoptime, "fstatfs %lld\n", fd);
	if(result >= 0)
		result = get_statfs_result(c, info, stoptime);
	return result;
}

开发者ID:brenden，项目名称:cctools，代码行数:7，代码来源:chirp_client.c

示例3: chirp_client_audit

INT64_T chirp_client_audit(struct chirp_client * c, const char *path, struct chirp_audit ** list, time_t stoptime)
{
	INT64_T result;
	struct chirp_audit *entry;
	int i, actual;
	char line[CHIRP_LINE_MAX];

	char safepath[CHIRP_LINE_MAX];
	url_encode(path, safepath, sizeof(safepath));

	result = simple_command(c, stoptime, "audit %s\n", safepath);
	if(result <= 0)
		return result;

	*list = malloc(sizeof(struct chirp_audit) * result);
	entry = *list;

	for(i = 0; i < result; i++) {
		actual = link_readline(c->link, line, sizeof(line), stoptime);
		if(actual <= 0) {
			free(*list);
			result = -1;
			errno = ECONNRESET;
			break;
		} else {
			sscanf(line, "%s %" SCNd64 " %" SCNd64 " %" SCNd64 , entry->name, &entry->nfiles, &entry->ndirs, &entry->nbytes);
		}
		entry++;
	}

	return result;
}

开发者ID:brenden，项目名称:cctools，代码行数:32，代码来源:chirp_client.c

示例4: simple_command

CHIRP_SEARCH *chirp_client_opensearch(struct chirp_client *c, const char *path, const char *pattern, int flags, time_t stoptime) {
	INT64_T result = simple_command(c, stoptime, "search %s %s %d\n", pattern, path, flags);
	char p[CHIRP_PATH_MAX];
        size_t buffer_size = 2048;
        char *buffer = malloc(buffer_size);
	size_t l, i=0;

	if (result == 0) {
		while (link_readline(c->link, p, sizeof(p), stoptime)) {
	                if (strcmp(p, "") == 0) break;
			while ((l = (size_t)snprintf(buffer+i, buffer_size-i, p)) >= buffer_size-i) {
				buffer_size *= 2;
				char *rbuffer = (char*) realloc(buffer, buffer_size);
				if (rbuffer==NULL) return NULL;
				buffer = rbuffer;
			}
			i += l;
		}

		if (i==0) *buffer = '\0';

		CHIRP_SEARCH *result = malloc(sizeof(CHIRP_SEARCH));
		result->entry = (struct chirp_searchent*) malloc(sizeof(struct chirp_searchent));
		result->entry->info = NULL;
		result->entry->path = NULL;
		result->data = buffer;
		result->i = 0;
		return result;
	} else 
		return NULL;
}

开发者ID:brenden，项目名称:cctools，代码行数:31，代码来源:chirp_client.c

示例5: chirp_client_getlongdir

INT64_T chirp_client_getlongdir(struct chirp_client * c, const char *path, chirp_longdir_t callback, void *arg, time_t stoptime)
{
	char name[CHIRP_LINE_MAX];
	struct chirp_stat info;
	int result;

	char safepath[CHIRP_LINE_MAX];
	url_encode(path, safepath, sizeof(safepath));

	result = simple_command(c, stoptime, "getlongdir %s\n", safepath);
	if(result < 0)
		return result;

	while(link_readline(c->link, name, sizeof(name), stoptime)) {

		if(!name[0])
			return 0;

		if(get_stat_result(c, &info, stoptime) >= 0) {
			callback(name, &info, arg);
		} else {
			break;
		}
	}

	c->broken = 1;
	errno = ECONNRESET;
	return -1;
}

开发者ID:brenden，项目名称:cctools，代码行数:29，代码来源:chirp_client.c

示例6: chirp_client_openacl

INT64_T chirp_client_openacl(struct chirp_client * c, const char *path, time_t stoptime)
{
	char safepath[CHIRP_LINE_MAX];
	url_encode(path, safepath, sizeof(safepath));

	return simple_command(c, stoptime, "getacl %s\n", safepath);
}

开发者ID:brenden，项目名称:cctools，代码行数:7，代码来源:chirp_client.c

示例7: do_receive_diagnostic

static void do_receive_diagnostic(int fd)
{
	unsigned char cdb[32];
	unsigned char buf[16*1024];
	unsigned cdb_len = cdb_receive_diagnostics(cdb, true, 0, sizeof(buf));
	int buf_len;

	buf_len = simple_command(fd, cdb, cdb_len, buf, sizeof(buf));

	if (buf_len < 0) {
		printf("error while reading response buffer, nothing to show\n");
		return;
	}

	if (recv_diag_is_valid(buf, buf_len)) {
		printf("receive diagnostics list must have at least 4 bytes\n");
		return;
	}

	if (recv_diag_get_page_code(buf) != 0) {
		printf("expected to receive receive diagnostics page 0\n");
		return;
	}

	uint16_t num_pages = recv_diag_get_len(buf);
	uint16_t i;
	for (i = 0; i < num_pages; i++) {
		dump_rcv_diag_page(fd, buf[4 + i]);
	}
}

开发者ID:baruch，项目名称:libscsicmd，代码行数:30，代码来源:collect_raw_data.c

示例8: chirp_client_getfile_buffer

INT64_T chirp_client_getfile_buffer(struct chirp_client * c, const char *path, char **buffer, time_t stoptime)
{
	INT64_T length;
	INT64_T result;

	char safepath[CHIRP_LINE_MAX];
	url_encode(path, safepath, sizeof(safepath));

	*buffer = 0;

	length = simple_command(c, stoptime, "getfile %s\n", safepath);
	if(length <= 0)
		return length;

	*buffer = malloc(length + 1);
	if(!*buffer) {
		c->broken = 1;
		errno = ENOMEM;
		return -1;
	}

	result = link_read(c->link, *buffer, length, stoptime);
	if(result < 0) {
		free(*buffer);
		c->broken = 1;
		return -1;
	}

	(*buffer)[length] = 0;

	return result;
}

开发者ID:brenden，项目名称:cctools，代码行数:32，代码来源:chirp_client.c