Break out common standalone routines from cd-info and cd-read.

This commit is contained in:
rocky
2003-09-21 04:21:39 +00:00
parent 11d4eb000c
commit d3909991ab
5 changed files with 221 additions and 254 deletions

View File

@@ -1,5 +1,5 @@
/*
$Id: cd-info.c,v 1.35 2003/09/21 03:35:40 rocky Exp $
$Id: cd-info.c,v 1.36 2003/09/21 04:21:39 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 1996,1997,1998 Gerd Knorr <kraxel@bytesex.org>
@@ -24,21 +24,11 @@
the CD.
*/
#include "util.h"
#define PROGRAM_NAME "CD Info"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <popt.h>
/* Accomodate to older popt that doesn't support the "optional" flag */
#ifndef POPT_ARGFLAG_OPTIONAL
#define POPT_ARGFLAG_OPTIONAL 0
#endif
#include "config.h"
#ifdef HAVE_CDDB
#include <cddb/cddb.h>
#endif
@@ -49,8 +39,6 @@
#include <libvcd/info.h>
#endif
#include <cdio/cdio.h>
#include <cdio/logging.h>
#include <cdio/util.h>
#include <cdio/cd_types.h>
#include <cdio/iso9660.h>
@@ -71,41 +59,6 @@
#include <errno.h>
#ifdef ENABLE_NLS
#include <locale.h>
# include <libintl.h>
# define _(String) dgettext ("cdinfo", String)
#else
/* Stubs that do something close enough. */
# define _(String) (String)
#endif
/* The following test is to work around the gross typo in
systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
is defined to 0, not 1. */
#if !EXIT_FAILURE
# undef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
#ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#define DEBUG 1
#if DEBUG
#define dbg_print(level, s, args...) \
if (opts.debug_level >= level) \
fprintf(stderr, "%s: "s, __func__ , ##args)
#else
#define dbg_print(level, s, args...)
#endif
#define err_exit(fmt, args...) \
fprintf(stderr, "%s: "fmt, program_name, ##args); \
myexit(cdio, EXIT_FAILURE)
#if 0
#define STRONG "\033[1m"
#define NORMAL "\033[0m"
@@ -120,22 +73,9 @@ struct cdrom_multisession ms;
struct cdrom_subchnl sub;
#endif
char *source_name = NULL;
char *program_name;
const char *argp_program_version = PROGRAM_NAME " " VERSION;
const char *argp_program_bug_address = "rocky@panix.com";
typedef enum
{
IMAGE_AUTO,
IMAGE_DEVICE,
IMAGE_BIN,
IMAGE_CUE,
IMAGE_NRG,
IMAGE_UNKNOWN
} source_image_t;
/* Used by `main' to communicate with `parse_opt'. And global options
*/
struct arguments
@@ -188,25 +128,6 @@ enum {
char *temp_str;
#define DEV_PREFIX "/dev/"
static char *
fillout_device_name(const char *device_name)
{
#if defined(HAVE_WIN32_CDROM)
return strdup(device_name);
#else
unsigned int prefix_len=strlen(DEV_PREFIX);
if (0 == strncmp(device_name, DEV_PREFIX, prefix_len))
return strdup(device_name);
else {
char *full_device_name=malloc(strlen(device_name)+prefix_len);
sprintf(full_device_name, DEV_PREFIX "%s", device_name);
return full_device_name;
}
#endif
}
/* Parse a all options. */
static bool
parse_options (int argc, const char *argv[])
@@ -360,46 +281,6 @@ parse_options (int argc, const char *argv[])
return true;
}
static void
print_version (bool version_only)
{
driver_id_t driver_id;
if (!opts.no_header)
printf( _("CD Info %s (c) 2003 Gerd Knorr, Heiko Ei<45>feldt & R. Bernstein\n"),
VERSION);
printf( _("This is free software; see the source for copying conditions.\n\
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
PARTICULAR PURPOSE.\n\
"));
if (version_only) {
char *default_device;
for (driver_id=DRIVER_UNKNOWN+1; driver_id<=CDIO_MAX_DRIVER; driver_id++) {
if (cdio_have_driver(driver_id)) {
printf("Have driver: %s\n", cdio_driver_describe(driver_id));
}
}
default_device=cdio_get_default_device(NULL);
if (default_device)
printf("Default CD-ROM device: %s\n", default_device);
else
printf("No CD-ROM device found.\n");
exit(100);
}
}
static void
myexit(CdIo *cdio, int rc)
{
if (NULL != cdio)
cdio_destroy(cdio);
exit(rc);
}
/* ------------------------------------------------------------------------ */
/* CDDB */
@@ -871,7 +752,7 @@ main(int argc, const char *argv[])
be reflected in `arguments'. */
parse_options(argc, argv);
print_version(opts.version_only);
print_version(program_name, VERSION, opts.no_header, opts.version_only);
switch (opts.source_image) {
case IMAGE_UNKNOWN: