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#ifndef APOS_SYSCALLS_H
#define APOS_SYSCALLS_H
/**
* @file syscalls.h
* Table of system calls.
*/
/* enum for now, possibly macros in the future once I get an approximate idea of
* which syscalls are necessary etc. */
enum {
/* noop, for testing out how many syscalls per second can done I suppose
* */
SYS_NOOP,
/* memory management */
SYS_REQ_MEM, /* request memory from anywhere */
SYS_REQ_PMEM, /* request physical address */
SYS_REQ_FIXMEM, /* request memory at fixed address */
SYS_FREE_MEM, /* free memory */
/* timers */
SYS_TIMEBASE,
SYS_REQ_REL_TIMER,
SYS_REQ_ABS_TIMER,
SYS_FREE_TIMER,
/* IPC */
/* I really should try to find my notes about the server/client
* structure of the OS, but these following syscalls are probably
* required */
SYS_IPC_SERVER, /* inform kernel that process should be treated as a server */
SYS_IPC_REQ_PROC, /* IPC request to server on behalf of process */
SYS_IPC_REQ_THREAD, /* IPC request to server on behalf of thread */
SYS_IPC_RESP, /* IPC response from server */
/* process management */
SYS_CREATE, /* create new thread */
SYS_FORK, /* duplicate process */
SYS_EXEC, /* execute new binary in process space */
SYS_KILL, /* kill thread */
SYS_SIGNAL, /* send signal to process (kill etc.) */
SYS_SWITCH, /* switch running process */
/* kernel management */
SYS_CONF, /* config system parameters (stack size etc.) */
SYS_POWEROFF, /* shutdown/reboot etc. */
};
/* function declarations should be somewhere else, this file could be used in
* userspace applications as well */
#endif /* APOS_SYSCALLS_H */
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