From fa2f0d12a00660184f5534211aa70eb0379a8f4f Mon Sep 17 00:00:00 2001
From: Dietrich Epp <depp@zdome.net>
Date: Thu, 4 Mar 2021 13:56:07 -0500
Subject: [PATCH] Add Mac OS sync tool

GitOrigin-RevId: 2f0f21e037dd7c00fffd0827e80438a5de1968d7
---
 Makefile | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 sync.c   | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 150 insertions(+)
 create mode 100644 Makefile
 create mode 100644 sync.c

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f9210fc
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,76 @@
+Sym-PPC = -sym Full
+Sym-68K = -sym Full
+
+COptions = -proto strict
+COptions-PPC = {COptions} {Sym-PPC}
+COptions-68K = {COptions} {Sym-68K}
+
+### Source Files ###
+
+SrcFiles = ∂
+	sync.c
+
+### Object Files ###
+
+ObjFiles-PPC = ∂
+	sync.c.x
+
+ObjFiles-68K = ∂
+	sync.c.o
+
+### Libraries ###
+
+LibFiles-PPC = ∂
+	"{SharedLibraries}InterfaceLib" ∂
+	"{SharedLibraries}StdCLib" ∂
+	"{PPCLibraries}StdCRuntime.o" ∂
+	"{PPCLibraries}PPCCRuntime.o" ∂
+	"{PPCLibraries}PPCToolLibs.o"
+
+LibFiles-68K = ∂
+	"{Libraries}Stubs.o" ∂
+	"{CLibraries}StdCLib.o" ∂
+	"{Libraries}MacRuntime.o" ∂
+	"{Libraries}IntEnv.o" ∂
+	"{Libraries}ToolLibs.o" ∂
+	"{Libraries}Interface.o"
+
+### Default Rules ###
+
+.c.x ƒ .c
+	{PPCC} {depDir}{default}.c -o {targDir}{default}.c.x {COptions-PPC}
+
+.c.o ƒ .c
+	{C} {depDir}{default}.c -o {targDir}{default}.c.o {COptions-68K}
+
+### Build Rules ###
+
+SyncFiles ƒƒ {ObjFiles-PPC} {LibFiles-PPC}
+	PPCLink ∂
+		-o {Targ} ∂
+		{ObjFiles-PPC} ∂
+		{LibFiles-PPC} ∂
+		{Sym-PPC} ∂
+		-mf -d ∂
+		-t 'MPST' ∂
+		-c 'MPS '
+
+SyncFiles ƒƒ {ObjFiles-68K} {LibFiles-68K}
+	Link ∂
+		-o {Targ} ∂
+		{ObjFiles-68K} ∂
+		{LibFiles-68K} ∂
+		{Sym-68K} ∂
+		-mf -d ∂
+		-t 'MPST' ∂
+		-c 'MPS '
+
+### Build this target to generate "include file" dependencies. ###
+
+Dependencies  ƒ  $OutOfDate
+	MakeDepend ∂
+		-append {MAKEFILE} ∂
+		-ignore "{CIncludes}" ∂
+		-objext .x ∂
+		-objext .o ∂
+		{SrcFiles}
diff --git a/sync.c b/sync.c
new file mode 100644
index 0000000..33ae4d6
--- /dev/null
+++ b/sync.c
@@ -0,0 +1,74 @@
+#include <Files.h>
+#include <MacMemory.h>
+
+#include <stdio.h>
+#include <string.h>
+
+static int c2pstr(Str255 ostr, const char *istr) {
+	size_t n = strlen(istr);
+	if (n > 255) {
+		fprintf(stderr, "## Error: path too long: %s\n", istr);
+		return 1;
+	}
+	ostr[0] = n;
+	memcpy(ostr + 1, istr, n);
+	memset(ostr + 1 + n, 0, 255 - n);
+	return 0;
+}
+
+static int list_dir(const char *dirpath) {
+	unsigned char path[257];
+	WDPBRec wd;
+	CInfoPBRec ci;
+	OSErr err;
+	int i, result = 0;
+
+	if (c2pstr(path, dirpath)) {
+		return 1;
+	}
+	memset(&wd, 0, sizeof(wd));
+	wd.ioNamePtr = path;
+	err = PBOpenWDSync(&wd);
+	if (err != 0) {
+		fprintf(stderr, "## Error: could not open directory '%s' (err = %d)\n", dirpath, err);
+		return 1;
+	}
+	printf("Path: %s\n", dirpath);
+	printf("    VREF: %d\n", wd.ioVRefNum);
+
+	for (i = 1; i < 10; i++) {
+		memset(&ci, 0, sizeof(ci));
+		ci.dirInfo.ioNamePtr = path;
+		ci.dirInfo.ioVRefNum = wd.ioVRefNum;
+		ci.dirInfo.ioFDirIndex = i;
+		err = PBGetCatInfoSync(&ci);
+		if (err != 0) {
+			printf("    err\n");
+			if (err != fnfErr) {
+				result = 1;
+				fprintf(stderr, "## Error: could not list directory '%s' (err = %d)\n", dirpath, err);
+			}
+			continue;
+		}
+		path[path[0] + 1] = '\0';
+		printf("    File: '%s'\n", path + 1);
+	}
+
+	err = PBCloseWDSync(&wd);
+	if (err != 0) {
+		fprintf(stderr, "## Error: could not close directory '%s' (err = %d)\n", dirpath, err);
+		return 1;
+	}
+	return result;
+}
+
+int main(int argc, char **argv, char **envp) {
+	int i;
+	(void)envp;
+	for (i = 1; i < argc; i++) {
+		if (list_dir(argv[i])) {
+			return 1;
+		}
+	}
+	return 0;
+}