syncfiles/defs.h

104 lines
2.9 KiB
C

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