完善一些cpos私有api

apps/include/cpos.h

@@ -0,0 +1,30 @@
+#ifndef CRASHPOWEROS_CPOS_H
+#define CRASHPOWEROS_CPOS_H
+
+struct sysinfo{
+    char* osname;
+    char* kenlname;
+    char* cpu_vendor;
+    char* cpu_name;
+    unsigned int phy_mem_size;
+    unsigned int pci_device;
+    unsigned int frame_width;
+    unsigned int frame_height;
+};
+
+#include "syscall.h"
+#include "stdlib.h"
+
+static inline struct sysinfo* get_sysinfo(){
+    return syscall_sysinfo();
+}
+
+static inline void free_info(struct sysinfo *info){
+    free(info->kenlname);
+    free(info->osname);
+    free(info->cpu_name);
+    free(info->cpu_vendor);
+    free(info);
+}
+
+#endif

apps/include/syscall.h

@@ -12,6 +12,7 @@
 #define SYSCALL_VFS_FILESIZE 9
 #define SYSCALL_VFS_READFILE 10
 #define SYSCALL_VFS_WRITEFILE 11
+#define SYSCALL_SYSINFO 12
 
 #include "ctype.h"
 
@@ -26,5 +27,6 @@ void syscall_get_cd(char *buffer);
 int syscall_vfs_filesize(char* filename);
 void syscall_vfs_readfile(char* filename,char* buffer);
 void syscall_vfs_writefile(char* filename,char* buffer,unsigned int size);
+void* syscall_sysinfo();
 
 #endif

apps/libs/syscall.c

@@ -80,4 +80,10 @@ void syscall_vfs_writefile(char* filename,char* buffer,unsigned int size){
     register uint32_t ecx asm("ecx") = __arg2;
     register uint32_t edx asm("edx") = __arg3;
     asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_VFS_FILESIZE), "r"(ebx), "r"(ecx), "r"(edx) : "memory", "cc");
+}
+
+void* syscall_sysinfo(){
+    uint32_t rets;
+    asm volatile("int $31\n\t" : "=a"(rets) : "0"(SYSCALL_SYSINFO) : "memory", "cc");
+    return rets;
 }

apps/shell/Makefile

@@ -1,4 +1,4 @@
-OBJS_PACK = out/shell.obj
+OBJS_PACK = out/shell.obj out/neofetch.obj
 include ../def.mk
 
 default: $(OBJS_PACK)

apps/shell/neofetch.c

@@ -0,0 +1,44 @@
+#include "stdio.h"
+#include "stdlib.h"
+#include "../include/cpos.h"
+
+void print_info(){
+
+    struct sysinfo *info = get_sysinfo();
+
+    printf("               .:=*#&&@@@@@@&&#+=:.               \n"
+           "            -+&@@@@@@@@@@@@@@@@@@@- ----------.          -----------------\n"
+           "         -*@@@@@@@@@@@@@@@@@@@@&=.-&@@@@@@@@@@+          OSName:     %s\n"
+           "       =&@@@@@@@@@@@@@@@@@@@@@=.-&@@@@@@@@@@@@+          Kernel:     %s\n"
+           "     -&@@@@@@@@@@@@@@@@@@@@@=.-&@@@@@@@@@@@@@@+          CPU Vendor: %s\n"
+           "    *@@@@@@@@@@@@@@@@@@@@@=.-&@@@@@@@@@@@@@@@@+          CPU:        %s\n"
+           "  .&@@@@@@@@@@@@@@@&*=-:: :#@@@@@@@@@@@@@@@@@@=          Memory:     %dMB\n"
+           "  &@@@@@@@@@@@@@&=.       #@@@@@@@@@@@@@@@@@#:.=         Console:    CPOS_USER_SHELL\n"
+           " *@@@@@@@@@@@@@-          #@@@@@@@@@@@@@@@#:.=@@+        PCI Device: %d\n"
+           ":@@@@@@@@@@@@&.           #@@@@@@@@@@@@@#: =@@@@@.       Resolution: %d x %d\n"
+           "#@@@@@@@@@@@@.            #@@@@@@@@@@@#: =@@@@@@@+\n"
+           "@@@@@@@@@@@@+             *&&&&&&&&&#- =@@@@@@@@@&\n"
+           "@@@@@@@@@@@@-                        :@@@@@@@@@@@@\n"
+           "@@@@@@@@@@@@+                        #@@@@@@@@@@@&\n"
+           "*@@@@@@@@@@@@.                      :@@@@@@@@@@@@+\n"
+           ":@@@@@@@@@@@@&.                    :@@@@@@@@@@@@@.\n"
+           " *@@@@@@@@@@@@@=                  =@@@@@@@@@@@@@+ \n"
+           "  #@@@@@@@@@@@@@&+:            :+@@@@@@@@@@@@@@#  \n"
+           "   #@@@@@@@@@@@@@@@&*+=----=+#&@@@@@@@@@@@@@@@*   \n"
+           "    +@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@+    \n"
+           "     :&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#:     \n"
+           "       -#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#-       \n"
+           "         :*@@@@@@@@@@@@@@@@@@@@@@@@@@@&+:         \n"
+           "            :+#@@@@@@@@@@@@@@@@@@@@#+:            \n"
+           "                :=+*#&@@@@@@&#*+-:                \n",
+           info->osname,
+           info->kenlname,
+           info->cpu_vendor,
+           info->cpu_name,
+           info->phy_mem_size,
+           info->pci_device,
+           info->frame_width,
+           info->frame_height);
+
+    free_info(info);
+}

apps/shell/shell.c

@@ -1,11 +1,15 @@
 #include <stdio.h>
 #include "../include/syscall.h"
 #include "../include/string.h"
-#include "../include/math.h"
+#include "../include/cpos.h"
+
+extern void print_info();
+
+static int gets(char *buf) {
 
-static int gets(char *buf, int buf_size) {
     int index = 0;
     char c;
+
     while ((c = syscall_getch()) != '\n') {
         if (c == '\b') {
             if (index > 0) {
@@ -51,24 +55,24 @@ int main(){
     int argc = -1;
     char *buffer[255];
 
-    double x = sin(12);
-    printf("%08f",x);
-
     while (1){
         syscall_get_cd(buffer);
-        printf("%s$ ",buffer);
-        if (gets(com, 100) <= 0) continue;
+        printf("\03343cd80;default@localhost: \0334169E1;%s\\\033c6c6c6;$ ",buffer);
+
+        if (gets(com) <= 0) continue;
 
         argc = cmd_parse(com, argv, ' ');
 
+
+
         if (argc == -1) {
             printf("[Shell]: Error: out of arguments buffer\n");
             continue;
         }
 
-        if (!strcmp("version", argv[0]))
-            printf("CoolPotOS for x86 [v0.3.1]\n");
-        else if (!strcmp("help", argv[0]) || !strcmp("?", argv[0]) || !strcmp("h", argv[0])) {
+        if (!strcmp("version", argv[0])){
+            print_info();
+        }else if (!strcmp("help", argv[0]) || !strcmp("?", argv[0]) || !strcmp("h", argv[0])) {
             printf("-=[CoolPotShell Helper]=-\n");
             printf("help ? h              Print shell help info.\n");
             printf("version               Print os version.\n");
@@ -87,5 +91,4 @@ int main(){
             printf("exec <path>           Execute a application.\n");
         } else printf("\033ff3030;[Shell]: Unknown command '%s'.\033c6c6c6;\n", argv[0]);
     }
-    return 0;
 }

src/driver/cmos.c

@@ -42,6 +42,14 @@ static void get_cpu_address_sizes(cpu_t *c) {
     c->phys_bits = eax & 0xff;
 }
 
+cpu_t * get_cpuid(){
+    cpu_t *c = (cpu_t *) kmalloc(sizeof(cpu_t));
+    get_vendor_name(c);
+    get_model_name(c);
+    get_cpu_address_sizes(c);
+    return c;
+}
+
 void print_cpu_id() {
     cpu_t *c = (cpu_t *) kmalloc(sizeof(cpu_t));
     get_vendor_name(c);

src/driver/pci.c

@@ -4,6 +4,7 @@
 #include "../include/printf.h"
 
 unsigned int PCI_ADDR_BASE;
+unsigned int PCI_NUM = 0;
 
 uint8_t pci_get_drive_irq(uint8_t bus, uint8_t slot, uint8_t func) {
     return (uint8_t)read_pci(bus, slot, func, 0x3c);
@@ -104,7 +105,6 @@ void pci_config(unsigned int bus, unsigned int f, unsigned int equipment, unsign
 }
 
 void init_pci(){
-    int PCI_NUM = 0;
 
     PCI_ADDR_BASE = kmalloc(1 * 1024 * 1024);
     unsigned int i, BUS, Equipment, F, ADDER, *i1;

src/driver/vbe.c

@@ -18,7 +18,6 @@ uint32_t *char_buffer;
 extern uint8_t ascfont[];
 extern uint8_t plfont[];
 extern uint8_t bafont[];
-extern uint8_t logo_bmp[];
 
 bool vbe_status = false;
 
@@ -182,10 +181,5 @@ void initVBE(multiboot_t *info) {
     c_width = width / 9;
     c_height = height / 16;
 
-    logkf("SCREEN BASS: %08x\n",screen);
-
     vbe_clear();
-
-    Bmp *bmp = (Bmp*) &logo_bmp;
-    //display(bmp,0,0,false);
 }

src/include/cmos.h

@@ -29,6 +29,7 @@ typedef struct {
 uint8_t read_cmos(uint8_t p);
 char *get_date_time();
 void print_cpu_id();
+cpu_t * get_cpuid();
 
 uint32_t get_hour();
 uint32_t get_min();

src/include/common.h

@@ -3,6 +3,7 @@
 
 #define OS_NAME "CoolPotOS"
 #define OS_VERSION "v0.3.1"
+#define KERNEL_NAME "CP_Kernel-i386-0.3.1"
 
 // b 0x211972
 // b 0x20d0a6

src/include/syscall.h

@@ -16,6 +16,7 @@
 #define SYSCALL_VFS_FILESIZE 9
 #define SYSCALL_VFS_READFILE 10
 #define SYSCALL_VFS_WRITEFILE 11
+#define SYSCALL_SYSINFO 12
 
 void syscall_install();
 

src/kernel/kernel.c

@@ -29,6 +29,8 @@ extern vdisk vdisk_ctl[10];
 extern bool hasFS;
 uint32_t placement_address = (uint32_t) & end;
 
+uint32_t phy_mem_size;
+
 void reset_kernel(){
     printf("Restart %s for x86...\n",OS_NAME);
     kill_all_task();
@@ -74,6 +76,8 @@ void kernel_main(multiboot_t *multiboot) {
         while (1) io_hlt();
     }
 
+    phy_mem_size = (multiboot->mem_upper + multiboot->mem_lower) / 1024;
+
     initVBE(multiboot);
 
     char* cmdline = multiboot->cmdline;
@@ -81,7 +85,7 @@ void kernel_main(multiboot_t *multiboot) {
         printf("Multiboot command line: %s\n",cmdline);
     }
 
-    printf("CPOS_Kernel %s (GRUB Multiboot) on an i386.\n",OS_VERSION);
+    printf("%s OS Version: %s (GRUB Multiboot) on an i386.\n",KERNEL_NAME,OS_VERSION);
     printf("Memory Size: %dMB\n",(multiboot->mem_upper + multiboot->mem_lower) / 1024 + 1);
     gdt_install();
     idt_install();

src/kernel/syscall.c

@@ -8,6 +8,10 @@
 #include "../include/heap.h"
 #include "../include/keyboard.h"
 #include "../include/vfs.h"
+#include "../include/cmos.h"
+
+extern uint32_t phy_mem_size;
+extern unsigned int PCI_NUM;
 
 static void syscall_puchar(uint32_t ebx,uint32_t ecx,uint32_t edx,uint32_t esi,uint32_t edi){
     printf("%c",ebx);
@@ -60,6 +64,44 @@ static void syscall_vfs_writefile(uint32_t ebx,uint32_t ecx,uint32_t edx,uint32_
     vfs_writefile(ebx,ecx,edx);
 }
 
+struct sysinfo{
+    char* osname;
+    char* kenlname;
+    char* cpu_vendor;
+    char* cpu_name;
+    unsigned int phy_mem_size;
+    unsigned int pci_device;
+    unsigned int frame_width;
+    unsigned int frame_height;
+};
+
+static void* syscall_sysinfo(uint32_t ebx,uint32_t ecx,uint32_t edx,uint32_t esi,uint32_t edi){
+    struct sysinfo *info = (struct sysinfo *) user_alloc(get_current(), sizeof(struct sysinfo));
+    cpu_t *cpu = get_cpuid();
+    char *os_name = user_alloc(get_current(), strlen(OS_NAME));
+    char *kernel = user_alloc(get_current(), strlen(OS_NAME));
+    char *cpu_vendor = user_alloc(get_current(), strlen(cpu->vendor));
+    char *cpu_name = user_alloc(get_current(), strlen(cpu->model_name));
+
+    memcpy(os_name,OS_NAME, 40);
+    memcpy(kernel,KERNEL_NAME, 40);
+    memcpy(cpu_vendor,cpu->vendor, strlen(cpu->vendor));
+    memcpy(cpu_name,cpu->model_name, strlen(cpu->model_name));
+
+    extern uint32_t width,height; //vbe.c
+
+    info->osname = os_name;
+    info->kenlname = kernel;
+    info->cpu_vendor = cpu_vendor;
+    info->cpu_name = cpu_name;
+    info->phy_mem_size = phy_mem_size;
+    info->pci_device = PCI_NUM;
+    info->frame_width = width;
+    info->frame_height = height;
+
+    return info;
+}
+
 void *sycall_handlers[MAX_SYSCALLS] = {
         [SYSCALL_PUTC] = syscall_puchar,
         [SYSCALL_PRINT] = syscall_print,
@@ -72,6 +114,7 @@ void *sycall_handlers[MAX_SYSCALLS] = {
         [SYSCALL_VFS_FILESIZE] = syscall_vfs_filesize,
         [SYSCALL_VFS_READFILE] = syscall_vfs_readfile,
         [SYSCALL_VFS_WRITEFILE] = syscall_vfs_writefile,
+        [SYSCALL_SYSINFO] = syscall_sysinfo,
 };
 
 typedef size_t (*syscall_t)(size_t, size_t, size_t, size_t, size_t);

src/kernel/task.c

@@ -212,7 +212,7 @@ int32_t user_process(char *path, char *name){ // 用户进程创建
     page_directory_t *page = clone_directory(kernel_directory);
     new_task->pgd_dir = page;
     new_task->mem_size = 0;
-    new_task->program_break = USER_START;
+    new_task->program_break = USER_START + 0xf0000;
     new_task->program_break_end = USER_HEAP_END;
     new_task->name = name;
     new_task->isUser = 1;