| KDK_SYSTEM_GET_RESOLVING_POWER(3) | Library Functions Manual | KDK_SYSTEM_GET_RESOLVING_POWER(3) |
NAME
kdk_system_get_resolving_power - 获取系统当前显示屏幕,分辨率,系统支持分辨率
SYNOPSIS
#include <libkysysinfo.h> extern char** kdk_system_get_resolving_power(); Link with -lkysysinfo.
Detailed Description
The main function of the interface is to obtain the current display screen of the system, the resolution, the resolution supported by the system.
RETURN VALUE
On success, returns a list of resolution information of type char**, ending with a NULL character; Generated by alloc and needs to be recycled by kdk_resolving_freeall
On error, return NULL.
EXAMPLES
#include <libkysysinfo.h>
#include <stdio.h>
#include <stdlib.h>
int main()
{
char *res = kdk_system_get_architecture();
printf("架构:%s0, res);
free(res);
res = kdk_system_get_systemName();
printf("系统名称:%s0, res);
free(res);
res = kdk_system_get_version(0);
printf("系统简略版本:%s0, res);
free(res);
res = kdk_system_get_version(1);
printf("系统详细版本:%s0, res);
free(res);
res = kdk_system_get_kernelVersion();
printf("内核版本:%s0, res);
free(res);
res = kdk_system_get_serialNumber();
printf("序列号:%s0, res);
free(res);
int p;
int d;
int act = kdk_system_get_activationStatus(&p,&d);
printf("--------------0);
printf("激活状态码:%d0,act);
printf("激活状态:%s0, act == 1 ? "已激活" : act == 0 ? "未激活" : "已过期");
res = kdk_system_get_eUser();
printf("当前用户:%s0, res);
// free(res);
res = kdk_system_get_eUser_login_time();
printf("登录时间:%s0, res);
res = kdk_system_get_projectName();
printf("项目编号名:%s0, res);
free(res);
int zyj = kdk_system_is_zyj();
printf("专用机:%s0, zyj == 0 ? "非专用机":"专用机");
res = kdk_system_get_hostVirtType();
printf("虚拟机类型:%s0, res);
free(res);
res = kdk_system_get_hostCloudPlatform();
printf("云平台类型:%s0, res);
free(res);
version_t test = kdk_system_get_version_detaile( );
printf("test.os_version = %s0,test.os_version);
printf("test.update_version = %s0,test.update_version);
char** name = kdk_system_get_resolving_power();
// printf("name = %s0, name);
size_t count = 0;
while (name[count])
{
printf("No. %d %s0, count + 1, name[count]);
count ++;
}
kdk_resolving_freeall(name);
char *ver = kdk_system_get_systemCategory();
printf("系统硬件版本类别 = %s0, ver);
free(ver);
// ver = kdk_system_get_cloudPlatformType();
// printf("云平台类型 = %s0, ver);
// free(ver);
char **ud_time = kdk_system_get_startup_time();
count = 0;
while (ud_time[count])
{
printf("开机时间 = %s0, ud_time[count]);
count++;
}
kdk_resolving_freeall(ud_time);
ud_time = kdk_system_get_shutdown_time();
count = 0;
while (ud_time[count])
{
printf("关机时间 = %s0, ud_time[count]);
count++;
}
kdk_resolving_freeall(ud_time);
res = kdk_get_host_vendor();
printf("整机制造商 = %s0, res);
free(res);
res = kdk_get_host_product();
printf("整机型号 = %s0, res);
free(res);
res = kdk_get_host_serial();
printf("整机序列号 = %s0, res);
free(res);
res = kdk_system_get_buildTime();
printf("构建时间:%s0, res);
free(res);
res = kdk_system_get_hostName();
printf("主机名:%s0, res);
free(res);
printf("系统位数:%d0, kdk_system_get_word());
struct KPci *pci = kdk_hw_get_pci_info();
struct KPci *tmp = pci;
while (tmp)
{
printf("slot path : %s0, tmp->slot_path);
printf("class name :%s0, tmp->class_name);
printf("product name :%s0, tmp->product_name);
printf("rev :%02x0, tmp->rev);
printf("subsystem name :%s0, tmp->ss_name);
printf("driver user :%s0, tmp->driver_use);
printf("modules :");
for(int i = 0; i < tmp->module_count; i++)
{
printf("%s", tmp->modules[i]);
}
printf("0);
tmp = tmp->next;
}
kdk_hw_free_pci_info(pci);
res = kdk_system_get_appScene();
printf("应用场景:%s0, res);
free(res);
return 0;
}
CONFORMING TO
These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_system_get_systemName(), kdk_system_get_architecture(), kdk_system_get_activationStatus(), kdk_system_get_version(), kdk_system_get_serialNumber(), kdk_system_get_kernelVersion(), kdk_system_get_eUser(), kdk_system_get_eUser_login_time(), kdk_system_get_projectName(), kdk_system_get_projectSubName(), kdk_system_get_productFeatures(), kdk_system_get_hostVirtType(), kdk_system_get_hostCloudPlatform(), kdk_system_is_zyj(), kdk_system_get_version_detaile(), kdk_system_get_systemCategory(), kdk_system_get_startup_time(), kdk_system_get_shutdown_time(), kdk_get_host_vendor(), kdk_get_host_product(), kdk_get_host_serial(), kdk_system_get_hostName(), kdk_system_get_word(), kdk_system_get_buildTime(), kdk_resolving_freeall(), kdk_hw_get_pci_info(), kdk_hw_free_pci_info(), and kdk_system_get_appScene().
SEE ALSO
kdk_system_get_systemName(3), kdk_system_get_architecture(3), kdk_system_get_version(3), kdk_system_get_activationStatus(3), kdk_system_get_serialNumber(3), kdk_system_get_kernelVersion(3), kdk_system_get_eUser(3), kdk_system_get_eUser_login_time(3), kdk_system_get_projectName(3), kdk_system_get_projectSubName(3), kdk_system_get_productFeatures(3), kdk_system_get_hostVirtType(3), kdk_system_get_hostCloudPlatform(3), kdk_system_is_zyj(3), kdk_system_get_version_detaile(3), kdk_system_get_systemCategory(3), kdk_system_get_startup_time(3), kdk_system_get_shutdown_time(3), kdk_get_host_vendor(3), kdk_get_host_product(3), kdk_get_host_serial(3), kdk_system_get_hostName(3), kdk_system_get_word(3), kdk_system_get_buildTime(3), kdk_resolving_freeall(3), kdk_hw_get_pci_info(3), kdk_hw_free_pci_info(3), and kdk_system_get_appScene(3).
| Tue Sep 19 2023 | Linux Programmer's Manual |