Merge branch 'main' of https://github.com/Frost-Wing/osdev

Author: pradosh-arduino

source/includes/filesystems/vfs.h

@@ -15,7 +15,7 @@
 #include <filesystems/fat32.h>
 #include <filesystems/iso9660.h>
 
-typedef struct {
+typedef struct vfs_file {
     mount_entry_t* mnt;
     union {
         fat16_file_t fat16;

source/includes/stream.h

@@ -15,15 +15,14 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+typedef struct vfs_file vfs_file_t;
+
 typedef enum {
     STDIN  = 0,
     STDOUT = 1,
     STDERR = 2
 } stream_t;
 
-// #include <ahci.h>
-// #include <filesystems/vfs.h>
-
 #define STREAM_MAX_FDS 256
 
 void stream_init(void);
@@ -47,7 +46,7 @@ void stream_putc(stream_t s, char c);
 
 void fd_table_init(void);
 bool fd_valid(int fd);
-// vfs_file_t* fd_get_file(int fd);
+vfs_file_t* fd_get_file(int fd);
 int fd_open(const char* path, int flags);
 int fd_close(int fd);
 int fd_dup(int oldfd);

source/includes/syscalls.h

@@ -20,24 +20,47 @@
 #define LINUX_SYS_WRITE       1
 #define LINUX_SYS_OPEN        2
 #define LINUX_SYS_CLOSE       3
+#define LINUX_SYS_FSTAT       5
 #define LINUX_SYS_LSEEK       8
+#define LINUX_SYS_MPROTECT    10
 #define LINUX_SYS_MMAP        9
 #define LINUX_SYS_MUNMAP      11
 #define LINUX_SYS_BRK         12
+#define LINUX_SYS_RT_SIGACTION 13
+#define LINUX_SYS_RT_SIGPROCMASK 14
 #define LINUX_SYS_IOCTL       16
+#define LINUX_SYS_ACCESS      21
 #define LINUX_SYS_WRITEV      20
 #define LINUX_SYS_DUP         32
 #define LINUX_SYS_DUP2        33
+#define LINUX_SYS_NANOSLEEP   35
 #define LINUX_SYS_GETPID      39
 #define LINUX_SYS_EXECVE      59
 #define LINUX_SYS_EXIT        60
 #define LINUX_SYS_CHDIR       80
 #define LINUX_SYS_UNAME       63
+#define LINUX_SYS_FCNTL       72
 #define LINUX_SYS_GETCWD      79
+#define LINUX_SYS_READLINK    89
+#define LINUX_SYS_UMASK       95
 #define LINUX_SYS_GETUID      102
+#define LINUX_SYS_GETEUID     107
 #define LINUX_SYS_GETGID      104
+#define LINUX_SYS_GETEGID     108
+#define LINUX_SYS_GETPPID     110
+#define LINUX_SYS_SIGALTSTACK 131
 #define LINUX_SYS_ARCH_PRCTL  158
+#define LINUX_SYS_GETDENTS64  217
+#define LINUX_SYS_SET_TID_ADDRESS 218
+#define LINUX_SYS_CLOCK_GETTIME 228
 #define LINUX_SYS_OPENAT      257
+#define LINUX_SYS_NEWFSTATAT  262
+#define LINUX_SYS_READLINKAT  267
+#define LINUX_SYS_FACCESSAT   269
+#define LINUX_SYS_SET_ROBUST_LIST 273
+#define LINUX_SYS_PRLIMIT64   302
+#define LINUX_SYS_GETRANDOM   318
+#define LINUX_SYS_STATX       332
 #define LINUX_SYS_EXIT_GROUP  231
 
 /**