A bit of a change in the directory layout.

4 files changed, 139 insertions, 0 deletions

diff --git a/src/include/errno.h b/src/include/errno.h
new file mode 100644
index 0000000..fe60d81
--- /dev/null
+++ b/src/include/errno.h
@@ -0,0 +1,42 @@
+#ifndef _DEF_ERRNO_H
+#define _DEF_ERRNO_H
+
+//	Copied from /usr/include/asm-generic/errno-base.h on a standard Linux system
+//	Most of these will NOT be used here.
+
+#define	EPERM		 1	/* Operation not permitted */
+#define	ENOENT		 2	/* No such file or directory */
+#define	ESRCH		 3	/* No such process */
+#define	EINTR		 4	/* Interrupted system call */
+#define	EIO		 5	/* I/O error */
+#define	ENXIO		 6	/* No such device or address */
+#define	E2BIG		 7	/* Argument list too long */
+#define	ENOEXEC		 8	/* Exec format error */
+#define	EBADF		 9	/* Bad file number */
+#define	ECHILD		10	/* No child processes */
+#define	EAGAIN		11	/* Try again */
+#define	ENOMEM		12	/* Out of memory */
+#define	EACCES		13	/* Permission denied */
+#define	EFAULT		14	/* Bad address */
+#define	ENOTBLK		15	/* Block device required */
+#define	EBUSY		16	/* Device or resource busy */
+#define	EEXIST		17	/* File exists */
+#define	EXDEV		18	/* Cross-device link */
+#define	ENODEV		19	/* No such device */
+#define	ENOTDIR		20	/* Not a directory */
+#define	EISDIR		21	/* Is a directory */
+#define	EINVAL		22	/* Invalid argument */
+#define	ENFILE		23	/* File table overflow */
+#define	EMFILE		24	/* Too many open files */
+#define	ENOTTY		25	/* Not a typewriter */
+#define	ETXTBSY		26	/* Text file busy */
+#define	EFBIG		27	/* File too large */
+#define	ENOSPC		28	/* No space left on device */
+#define	ESPIPE		29	/* Illegal seek */
+#define	EROFS		30	/* Read-only file system */
+#define	EMLINK		31	/* Too many links */
+#define	EPIPE		32	/* Broken pipe */
+#define	EDOM		33	/* Math argument out of domain of func */
+#define	ERANGE		34	/* Math result not representable */
+
+#endif
diff --git a/src/include/tce/syscalls.h b/src/include/tce/syscalls.h
new file mode 100644
index 0000000..6c67523
--- /dev/null
+++ b/src/include/tce/syscalls.h
@@ -0,0 +1,38 @@
+#ifndef DEF_TCE_SYSCALLS_H
+#define DEF_TCE_SYSCALLS_H
+
+#define SC_THREAD_EXIT 1
+#define SC_SCHEDULE 2
+#define SC_THREAD_SLEEP 3
+#define SC_PROCESS_EXIT 4
+#define SC_PRINTK 5
+#define SC_THREAD_NEW 6
+#define SC_IRQ_WAIT 7
+#define SC_PROC_PRIV 8
+
+#define SC_SBRK 10
+#define SC_BRK 11
+// NOT YET IMPLEMENTED
+#define SC_MMAP 12
+#define SC_MUNMAP 13
+
+#define SC_OPEN 20
+#define SC_OPEN_RELATIVE 21
+#define SC_STAT 22
+#define SC_STAT_RELATIVE 23
+#define SC_STATF 24
+#define SC_CLOSE 25
+#define SC_READ 26
+#define SC_WRITE 27
+#define SC_LINK 28
+
+
+// ERRORS
+#define E_NOT_IMPLEMENTED	-1
+#define E_NOT_FOUND			-2
+#define E_INVALID_FD		-3
+#define E_TOO_SHORT			-4		// not enough space for data to be copied to
+#define E_INVALID_RANGE		-5
+#define E_INVALID			-6		// anything went wrong - invalid parameter, usually
+
+#endif
diff --git a/src/include/tce/vfs.h b/src/include/tce/vfs.h
new file mode 100644
index 0000000..20ea03b
--- /dev/null
+++ b/src/include/tce/vfs.h
@@ -0,0 +1,42 @@
+#ifndef DEF_TCE_VFS_H
+#define DEF_TCE_VFS_H
+
+#include <types.h>
+
+typedef size_t FILE;
+
+typedef struct _file_info {
+	uint32_t type;
+	uint32_t dev_type;
+	uint32_t mode;
+	uint32_t uid, gid;
+	size_t size;
+} file_info;
+
+// file open flags
+#define FM_READ		0x00000001
+#define FM_WRITE	0x00000002
+#define FM_APPEND	0x00000004
+#define FM_TRUNC	0x00000008
+#define FM_CREATE	0x00000010
+#define FM_DELETE	0x00000020
+
+// link modes
+#define LM_SYMLINK		1
+#define LM_HARDLINK		2
+#define LM_MOUNT		3
+#define LM_OUTPUT_TO	4
+
+// file type flags
+#define FT_FILE		0x00000001
+#define FT_DIR		0x00000002
+#define FT_SYMLINK	0x00000004
+#define FT_DEV		0x00000008
+#define FT_TERMINAL	0x00000010
+
+// device types
+#define DT_BLOCK		1
+#define DT_KEYBOARD		2
+#define DT_DISPLAY		3
+
+#endif
diff --git a/src/include/types.h b/src/include/types.h
new file mode 100644
index 0000000..e7c1a35
--- /dev/null
+++ b/src/include/types.h
@@ -0,0 +1,17 @@
+#ifndef DEF_TYPES_H
+#define DEF_TYPES_H
+
+typedef unsigned long long	uint64_t;
+typedef unsigned long int	uint32_t;
+typedef unsigned short		uint16_t;
+typedef unsigned char		uint8_t;
+typedef long long	int64_t;
+typedef int 		int32_t;
+typedef short		int16_t;
+typedef char		int8_t;
+
+typedef long unsigned int size_t;
+
+#define NULL 0
+
+#endif