Implement basic syscalls...

2 files changed, 23 insertions, 23 deletions

diff --git a/src/common/include/syscallproto.h b/src/common/include/syscallproto.h
index bfcd37a..8c86762 100644
--- a/src/common/include/syscallproto.h
+++ b/src/common/include/syscallproto.h
@@ -3,28 +3,28 @@
 
 #define SC_MAX		128		// maximum number of syscalls
 
-#define SC_DBG_PRINT	0
-#define SC_EXIT			1
-#define SC_YIELD		2
-
-#define	SC_MMAP			10
-#define SC_MMAP_FILE	11
-#define SC_MCHMAP		12
-#define SC_MUNMAP		13
-
-#define SC_CREATE		20
-#define SC_DELETE		21
-#define SC_MOVE			22
-#define SC_STAT			23
-#define SC_IOCTL		24
-
-#define SC_OPEN			30
-#define SC_CLOSE		31
-#define SC_READ			32
-#define SC_WRITE		33
-#define SC_READDIR		34
-#define SC_STAT_OPEN	35		// stat on open file handle
-#define SC_GET_MODE		36		// get mode for open file handle
+#define SC_DBG_PRINT	0		// args: msg, msg_strlen
+#define SC_EXIT			1		// args: code
+#define SC_YIELD		2		// args: ()
+
+#define	SC_MMAP			10		// args: addr, size, mode
+#define SC_MMAP_FILE	11		// args: handle, offset, addr, size, mode
+#define SC_MCHMAP		12		// args: addr, new_mode
+#define SC_MUNMAP		13		// args: addr
+
+#define SC_CREATE		20		// args: file, file_strlen, type
+#define SC_DELETE		21		// args: file, file_strlen
+#define SC_MOVE			22		// args: old_file, old_file_strlen, new_file, new_file_strlen
+#define SC_STAT			23		// args: file, file_strlen, out stat_t* data
+#define SC_IOCTL		24		// args: file, file_strlen, code, out void* data
+
+#define SC_OPEN			30		// args: file, file_strlen, mode
+#define SC_CLOSE		31		// args: fd
+#define SC_READ			32		// args: fd, offset, size, out char* data
+#define SC_WRITE		33		// args: fd, offset, size, data
+#define SC_READDIR		34		// args: fd, out dirent_t *data
+#define SC_STAT_OPEN	35		// args: fd, out stat_t *data -- stat on open file handle
+#define SC_GET_MODE		36		// args: fd -- get mode for open file handle
 
 #define SC_MAKE_FS		40
 #define SC_FS_ADD_SRC	41
diff --git a/src/common/libc/string.c b/src/common/libc/string.c
index 7aa155d..dfc93e6 100644
--- a/src/common/libc/string.c
+++ b/src/common/libc/string.c
@@ -30,7 +30,7 @@ char *strcpy(char *dest, const char *src) {
 }
 
 char *strncpy(char *dest, const char *src, size_t n) {
-	size_t x = strlen(src + 1);
+	size_t x = strlen(src);
 	if (n < x) x = n;
 	memcpy(dest, src, x);
 	if (n > x) memset(dest + x, 0, n - x);