diff options
Diffstat (limited to 'libc/inc/sys.h')
| -rw-r--r-- | libc/inc/sys.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libc/inc/sys.h b/libc/inc/sys.h index 5858579..8add0de 100644 --- a/libc/inc/sys.h +++ b/libc/inc/sys.h @@ -9,16 +9,22 @@ #define KEYBOARD_MAGIC 0x555555 #define MOUSE_MAGIC 0xaaaaaa +#define SYS_BOOT_MAGIC 0x18122002 +#define SYS_BOOT_REBOOT 0xeeb007 +#define SYS_BOOT_SHUTDOWN 0xdead + enum sys { SYS_LOOP, // To infinity and beyond (debug)! - SYS_MALLOC, // Allocate memory + SYS_ALLOC, // Allocate memory SYS_FREE, // Free memory SYS_STAT, // Get file information SYS_READ, // Read file SYS_WRITE, // Write to file + SYS_IOCTL, // Interact with a file/device SYS_POLL, // Wait for multiple files SYS_EXEC, // Execute path - SYS_EXIT, // Exit current process // TODO: Free all memory of process + SYS_EXIT, // Exit current process + SYS_BOOT, // Boot functions (e.g. reboot/shutdown) SYS_YIELD, // Switch to next process SYS_TIME, // Get kernel time SYS_NET_OPEN, // Open network socket @@ -70,6 +76,7 @@ int sysv(enum sys num, ...); (s32) sys4(SYS_READ, (int)(path), (int)(buf), (int)(offset), (int)(count)) #define write(path, buf, offset, count) \ (s32) sys4(SYS_WRITE, (int)(path), (int)(buf), (int)(offset), (int)(count)) +#define ioctl(path, ...) (s32) sysv(SYS_IOCTL, (int)(path), ##__VA_ARGS__) #define stat(path, stat) (s32) sys2(SYS_STAT, (int)(path), (int)(stat)) #define poll(files) (s32) sys1(SYS_POLL, (int)(files)) #define exec(path, ...) (s32) sysv(SYS_EXEC, (int)(path), ##__VA_ARGS__) @@ -80,12 +87,15 @@ int sysv(enum sys num, ...); yield(); \ } \ } -#define yield(void) (int)sys0(SYS_YIELD) +#define boot(cmd) (s32) sys2(SYS_BOOT, SYS_BOOT_MAGIC, cmd) +#define yield(void) (s32) sys0(SYS_YIELD) #define time(void) (u32) sys0(SYS_TIME) static inline u32 getpid(void) { - u32 buf = 0; + static u32 buf = 0; + if (buf) + return buf; read("/proc/self/pid", &buf, 0, sizeof(buf)); return buf; } |