playing around with a cross-platform c program to write out factor structs

2008-03-20 14:54:16 -05:00 · 2008-03-20 14:54:16 -05:00 · 6d36f738eb
parent d82808b3a0
commit 6d36f738eb
1 changed files with 139 additions and 0 deletions
--- a/misc/grovel.c
+++ b/misc/grovel.c
@ -0,0 +1,139 @@
+#include <stdio.h>
+
+#if defined(__FreeBSD__)
+	#define BSD
+	#define FREEBSD
+	#define UNIX
+#endif
+
+#if defined(__NetBSD__)
+	#define BSD
+	#define NETBSD
+	#define UNIX
+#endif
+
+#if (__OpenBSD__)
+	#define BSD
+	#define OPENBSD
+	#define UNIX
+#endif
+
+#if defined(linux)
+	#define LINUX
+	#define UNIX
+#endif
+
+#if defined(__amd64__) || defined(__x86_64__)
+	#define BIT64
+#else
+	#define BIT32
+#endif
+
+#if defined(UNIX)
+	#include <sys/types.h>
+	#include <sys/stat.h>
+#endif
+
+
+#define BL printf(" ");
+#define QUOT printf("\"");
+#define NL printf("\n");
+#define LB printf("{"); BL
+#define RB BL printf("}");
+#define SEMI printf(";");
+#define grovel(t) printf("TYPEDEF: "); printf("%d", sizeof(t)); BL printf(#t); NL
+#define grovel2impl(t,n) BL BL BL BL LB QUOT printf(#t); QUOT BL QUOT printf((n)); QUOT RB
+#define grovel2(t,n) grovel2impl(t,n) NL
+#define grovel2end(t,n) grovel2impl(t,n) BL SEMI NL
+#define header(os) printf("vvv %s vvv", (os)); NL
+#define footer(os) printf("^^^ %s ^^^", (os)); NL
+#define header2(os,struct) printf("vvv %s %s vvv", (os), (struct)); NL
+#define footer2(os,struct) printf("^^^ %s %s ^^^", (os), (struct)); NL
+#define struct(n) printf("C-STRUCT: %s\n", (n));
+
+void openbsd_types()
+{
+	header2("openbsd", "types");
+	grovel(dev_t);
+	grovel(gid_t);
+	grovel(ino_t);
+	grovel(int32_t);
+	grovel(int64_t);
+	grovel(mode_t);
+	grovel(nlink_t);
+	grovel(off_t);
+	grovel(struct timespec);
+	grovel(uid_t);
+	footer2("openbsd", "types");
+}
+
+void openbsd_stat()
+{
+	header2("openbsd", "stat");
+	struct("stat");
+	grovel2(dev_t, "st_dev");
+	grovel2(ino_t, "st_ino");
+	grovel2(mode_t, "st_mode");
+	grovel2(nlink_t, "st_nlink");
+	grovel2(uid_t, "st_uid");
+	grovel2(gid_t, "st_gid");
+	grovel2(dev_t, "st_rdev");
+	grovel2(int32_t, "st_lspare0");
+	grovel2(struct timespec, "st_atimespec");
+	grovel2(struct timespec, "st_mtimespec");
+	grovel2(struct timespec, "st_ctimespec");
+	grovel2(off_t, "st_size");
+	grovel2(int64_t, "st_blocks");
+	grovel2(u_int32_t, "st_blksize");
+	grovel2(u_int32_t, "st_flags");
+	grovel2(u_int32_t, "st_gen");
+	grovel2(int32_t, "st_lspare1");
+	grovel2(struct timespec, "st_birthtimespec");
+	grovel2(int64_t, "st_qspare1");
+	grovel2end(int64_t, "st_qspare2");
+	footer2("openbsd", "stat");
+}
+
+void unix_types()
+{
+	grovel(dev_t);
+	grovel(gid_t);
+	grovel(ino_t);
+	grovel(int32_t);
+	grovel(int64_t);
+	grovel(mode_t);
+	grovel(nlink_t);
+	grovel(off_t);
+	grovel(struct timespec);
+	grovel(struct stat);
+	grovel(time_t);
+	grovel(uid_t);
+}
+	
+int main() {
+	//grovel(char);
+	//grovel(int);
+	//grovel(uint);
+	//grovel(long);
+	//grovel(ulong);
+	//grovel(long long);
+	//grovel(unsigned long long);
+	//grovel(void*);
+	//grovel(char*);
+
+#ifdef FREEBSD
+	grovel(blkcnt_t);
+	grovel(blksize_t);
+	grovel(fflags_t);
+#endif
+
+#ifdef OPENBSD
+	openbsd_stat();
+	openbsd_types();
+#endif
+
+#ifdef UNIX
+#endif
+
+	return 0;
+}