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107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
#include <MacTypes.h>
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typedef unsigned char bool;
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#define ARRAY_COUNT(x) (sizeof(x) / sizeof(*x))
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// =============================================================================
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// util.c
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// =============================================================================
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// Message log level.
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typedef enum {
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kLogWarn,
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kLogInfo,
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kLogVerbose,
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} log_level;
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// Global log verbosity.
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extern log_level gLogLevel;
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// -f / -force flag: if true, all destination files are replaced, regardless of
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// timestamp.
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extern bool gFlagForce;
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// -n / -dry-run flag: if true, no actions are taken, but the actions are
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// printed out.
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extern bool gFlagDryRun;
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// -d / -delete flag: if true, destination files are deleted if there is no
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// corresponding source file.
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extern bool gFlagDelete;
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// Print an error message.
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void print_err(const char *msg, ...);
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// Print an error message with a Macintosh toolbox error code.
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void print_errcode(OSErr err, const char *msg, ...);
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// Print an out-of-memory error.
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void print_memerr(unsigned long size);
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// Log the error result of a function call.
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void log_call(OSErr err, const char *function);
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// Convert a C string to Pascal string. Returns nonzero on failure.
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int c2pstr(unsigned char *ostr, const char *istr);
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// Convert a Pascall string (maximum 31 characters) to a C string.
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void p2cstr(char *ostr, const unsigned char *istr);
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// Global operation mode
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typedef enum {
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kModeUnknown,
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kModePush,
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kModePull,
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} operation_mode;
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// =============================================================================
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// file.c
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// =============================================================================
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enum {
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kSrcDir,
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kDestDir,
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};
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// Metadata for a file in the source or destination.
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struct file_meta {
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Boolean exists;
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long modTime;
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};
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// An action to take for a particular file.
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typedef enum {
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kActionNone, // Leave file alone.
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kActionNew, // Copy src to dest, dest does not exist.
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kActionReplace, // Replace existing file in dest.
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kActionDelete, // Delete dest file.
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} file_action;
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// A general type of file. Affects the type code and conversions applied.
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typedef enum {
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kTypeUnknown,
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kTypeText, // Text file: convert CR/LF and encoding.
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kTypeTextUTF8, // Text file: convert CR/LF only.
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kTypeResource, // Resource file: copy resource fork to data fork.
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} file_type;
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// Information about a file present in the source or destination directory (or
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// both).
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struct file_info {
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// Filename, Pascal string.
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Str31 name;
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// Metadata indexed by kSrcDir or kDestDir.
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struct file_meta meta[2];
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// The action to apply to this file.
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file_action action;
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// The type of file. Used to select type codes and converters.
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file_type type;
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};
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// Synchronize a file according to the action in the action field. The temporary
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// directory must be a valid directory on the destination volume.
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int sync_file(struct file_info *file, operation_mode mode, short srcVol,
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long srcDir, short destVol, long destDir, short tempVol,
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long tempDir);
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