#pragma once

/* system call numbers.  need to #def them for use in assembly.  Removing
 * useless ones is okay, but if we change a number, we'll need to rebuild
 * userspace (which is why we have holes). */
#define SYS_null		 1
#define SYS_block		 2
#define SYS_cache_invalidate	 3
#define SYS_reboot		 4
/* was SYS_cputs		 5 */
/* was SYS_cgetc		 6 */
#define SYS_getpcoreid		 7
#define SYS_getvcoreid		 8
/* was #define SYS_getpid	 9 */
#define SYS_proc_create		10
#define SYS_proc_run		11
#define SYS_proc_destroy	12
#define SYS_proc_yield		13
#define SYS_change_vcore	14
#define SYS_fork		15
#define SYS_exec		16
#define SYS_waitpid		17
#define SYS_mmap		18
#define SYS_munmap		19
#define SYS_mprotect		20
/* was SYS_brk			21 */
#define SYS_shared_page_alloc	22
#define SYS_shared_page_free	23
#define SYS_provision		24
#define SYS_notify		25
#define SYS_self_notify		26
#define SYS_halt_core		27
#define SYS_init_arsc		28
#define SYS_change_to_m		29
#define SYS_poke_ksched		30
#define SYS_abort_sysc		31
#define SYS_populate_va		32
#define SYS_abort_sysc_fd	33
#define SYS_vmm_add_gpcs	34
#define SYS_vc_entry		35
#define SYS_nanosleep		36
#define SYS_pop_ctx		37
#define SYS_vmm_poke_guest	38
#define SYS_send_event		39
#define SYS_vmm_ctl		40

/* FS Syscalls */
#define SYS_read		100
#define SYS_write		101
#define SYS_openat		102
#define SYS_close		103
#define SYS_fstat		104
#define SYS_stat		105
#define SYS_lstat		106
#define SYS_fcntl		107
#define SYS_access		108
#define SYS_umask		109
/* was SYS_chmod		110 */
#define SYS_llseek		111
#define SYS_link		112
#define SYS_unlink		113
#define SYS_symlink		114
#define SYS_readlink		115
#define SYS_chdir		116
#define SYS_getcwd		117
#define SYS_mkdir		118
#define SYS_rmdir		119
/* was SYS_pipe			120 */

#define SYS_wstat		121
#define SYS_fwstat		122
#define SYS_rename		123
#define SYS_fchdir		124
#define SYS_dup_fds_to		125
#define SYS_tap_fds		126

/* Misc syscalls */
/* was #define SYS_gettimeofday	140 */
#define SYS_tcgetattr		141
#define SYS_tcsetattr		142
#define SYS_setuid		143
#define SYS_setgid		144

/* hotness! */
#define SYS_nbind		145
#define SYS_nmount		146
#define SYS_nunmount		147
/* was SYS_something		148 */
#define SYS_fd2path		149

#define MAX_SYSCALL_NR		200

// for system calls that pass filenames
#define MAX_PATH_LEN 256

/* wstat flags, so the kernel knows what M fields to look at */
#define WSTAT_MODE		0x001
#define WSTAT_ATIME		0x002
#define WSTAT_MTIME		0x004
#define WSTAT_LENGTH		0x008
#define WSTAT_NAME		0x010
#define WSTAT_UID		0x020
#define WSTAT_GID		0x040
#define WSTAT_MUID		0x080