Begin implementation of syscalls.

2 files changed, 41 insertions, 1 deletions

diff --git a/src/common/include/syscallid.h b/src/common/include/syscallid.h
new file mode 100644
index 0000000..bfcd37a
--- /dev/null
+++ b/src/common/include/syscallid.h
@@ -0,0 +1,40 @@
+#pragma once
+
+
+#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_MAKE_FS		40
+#define SC_FS_ADD_SRC	41
+#define SC_RM_FS		42
+
+#define SC_NEW_PROC		50
+#define SC_BIND_FS		51		// bind FS to children process
+#define SC_PROC_EXEC	52		// execute binary in process
+
+// much more to do
+
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/
diff --git a/src/common/libc/string.c b/src/common/libc/string.c
index f6c27b4..7aa155d 100644
--- a/src/common/libc/string.c
+++ b/src/common/libc/string.c
@@ -33,7 +33,7 @@ char *strncpy(char *dest, const char *src, size_t n) {
 	size_t x = strlen(src + 1);
 	if (n < x) x = n;
 	memcpy(dest, src, x);
-	if (n > x) memset(dest + n, 0, n - x);
+	if (n > x) memset(dest + x, 0, n - x);
 	return (char*)dest;
 }