int xmp_load_module(xmp_context opaque, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
struct stat st;
struct list_head tmpfiles_list;
D_(D_WARN "path = %s", path);
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open_file(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
INIT_LIST_HEAD(&tmpfiles_list);
D_(D_INFO "decrunch");
if (decrunch(&tmpfiles_list, &h->f, &path, DECRUNCH_MAX) < 0)
goto err_depack;
if (hio_stat(h, &st) < 0)
goto err_depack;
if (st.st_size < 256) { /* get size after decrunch */
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_FORMAT;
}
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->dirname = get_dirname(path);
if (m->dirname == NULL)
return -XMP_ERROR_SYSTEM;
m->basename = get_basename(path);
if (m->basename == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = path; /* For ALM, SSMT, etc */
m->size = st.st_size;
return load_module(opaque, h, &tmpfiles_list);
err_depack:
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_DEPACK;
}
int xmp_load_typed_module_from_memory(xmp_context opaque, void *mem, long size, const struct format_loader* format)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
int ret;
if ((h = hio_open_mem(mem, size)) == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = NULL;
m->basename = NULL;
m->size = size;
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
load_prologue(ctx);
D_(D_WARN "load");
ret = -XMP_ERROR_FORMAT;
if (format->test(h, NULL, 0) == 0) {
if ((ret = module_load(h, ctx, format)))
xmp_release_module(opaque);
}
hio_close(h);
return ret;
}
int xmp_load_module_from_file(xmp_context opaque, void *file, long size)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
FILE *f = fdopen(fileno((FILE *)file), "rb");
int ret;
if ((h = hio_open_file(f)) == NULL)
return -XMP_ERROR_SYSTEM;
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->filename = NULL;
m->basename = NULL;
m->dirname = NULL;
m->size = hio_size(h);
ret = load_module(opaque, h);
hio_close(h);
return ret;
}
int xmp_load_module_from_memory(xmp_context opaque, void *mem, long size)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
int ret;
/* Use size < 0 for unknown/undetermined size */
if (size == 0)
size--;
if ((h = hio_open_mem(mem, size)) == NULL)
return -XMP_ERROR_SYSTEM;
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->filename = NULL;
m->basename = NULL;
m->dirname = NULL;
m->size = size;
ret = load_module(opaque, h);
hio_close(h);
return ret;
}
static int load_module(xmp_context opaque, HIO_HANDLE *h, struct list_head *tmpfiles_list)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
int i, ret;
int test_result, load_result;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
if (test_result == 0 && load_result == 0)
set_md5sum(h, m->md5);
hio_close(h);
if (tmpfiles_list != NULL)
unlink_tempfiles(tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
}
static int mtp_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
struct xmp_event *event;
int i, j, k;
uint8 buffer[25];
int blocksize;
LOAD_INIT();
hio_read(buffer, 6, 1, f);
if (!memcmp(buffer, "SONGOK", 6))
set_type(m, "IIgs SoundSmith");
else if (!memcmp(buffer, "IAN92a", 8))
set_type(m, "IIgs MegaTracker");
else
return -1;
blocksize = hio_read16l(f);
mod->spd = hio_read16l(f);
hio_seek(f, 10, SEEK_CUR); /* skip 10 reserved bytes */
mod->ins = mod->smp = 15;
if (instrument_init(mod) < 0)
return -1;
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
hio_read(buffer, 1, 22, f);
if (buffer[0]) {
buffer[buffer[0] + 1] = 0;
instrument_name(mod, i, buffer + 1, 22);
}
hio_read16l(f); /* skip 2 reserved bytes */
mod->xxi[i].sub[0].vol = hio_read8(f) >> 2;
mod->xxi[i].sub[0].pan = 0x80;
hio_seek(f, 5, SEEK_CUR); /* skip 5 bytes */
}
mod->len = hio_read8(f) & 0x7f;
hio_read8(f);
hio_read(mod->xxo, 1, 128, f);
MODULE_INFO();
hio_seek(f, start + 600, SEEK_SET);
mod->chn = 14;
mod->pat = blocksize / (14 * 64);
mod->trk = mod->pat * mod->chn;
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
/* Load notes */
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
event = &EVENT(i, k, j);
event->note = hio_read8(f);;
if (event->note)
event->note += 24;
}
}
}
/* Load fx1 */
for (i = 0; i < mod->pat; i++) {
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
uint8 x;
event = &EVENT(i, k, j);
x = hio_read8(f);;
event->ins = x >> 4;
switch (x & 0x0f) {
case 0x00:
event->fxt = FX_ARPEGGIO;
break;
case 0x03:
event->fxt = FX_VOLSET;
break;
case 0x05:
event->fxt = FX_VOLSLIDE_DN;
break;
case 0x06:
event->fxt = FX_VOLSLIDE_UP;
break;
case 0x0f:
event->fxt = FX_SPEED;
break;
}
}
}
}
/* Load fx2 */
for (i = 0; i < mod->pat; i++) {
for (j = 0; j < mod->xxp[i]->rows; j++) {
for (k = 0; k < mod->chn; k++) {
event = &EVENT(i, k, j);
event->fxp = hio_read8(f);;
switch (event->fxt) {
case FX_VOLSET:
case FX_VOLSLIDE_DN:
case FX_VOLSLIDE_UP:
event->fxp >>= 2;
}
}
}
}
/* Read instrument data */
D_(D_INFO "Instruments : %d ", mod->ins);
for (i = 0; i < mod->ins; i++) {
HIO_HANDLE *s;
char filename[1024];
if (!mod->xxi[i].name[0])
continue;
strncpy(filename, m->dirname, NAME_SIZE);
if (*filename)
strncat(filename, "/", NAME_SIZE);
strncat(filename, (char *)mod->xxi[i].name, NAME_SIZE);
if ((s = hio_open_file(filename, "rb")) != NULL) {
asif_load(m, s, i);
hio_close(s);
}
#if 0
mod->xxs[i].lps = 0;
mod->xxs[i].lpe = 0;
mod->xxs[i].flg = mod->xxs[i].lpe > 0 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].fin = 0;
mod->xxi[i].sub[0].pan = 0x80;
#endif
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %c V%02x", i,
mod->xxi[i].name,
mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe,
mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ',
mod->xxi[i].sub[0].vol);
}
return 0;
}
int
main(int argc,
char ** argv)
{
char * pmi_rank = getenv("PMI_RANK");
char * hio_name = getenv("STUB_NAME");
int rank = -1;
int status;
if (argc != 2) {
printf("Usage: %s <file to open>\n", *argv);
return -1;
}
if (pmi_rank == NULL) {
printf("No PMI_RANK in env. assuming rank 0\n");
rank = 0;
} else {
rank = atoi(pmi_rank);
}
if (hio_name == NULL) {
printf("No STUB_NAME in env. exiting\n");
return -1;
}
sleep(2);
status = libhio_client_init(hio_name, rank);
if (status != 0) {
printf("Failed to init HIO client\n");
return -1;
}
/* Open/read/write/close a file */
{
char * file_name = argv[1];
int fd;
ssize_t bytes;
off_t offset;
char buf[PAGE_SIZE * 10];
fd = hio_open(file_name, O_RDONLY);
if (hio_status != HIO_SUCCESS || fd < 0) {
printf("Could not open file %s (fd=%d)\n", file_name, fd);
goto out;
}
bytes = hio_read(fd, buf, PAGE_SIZE * 10);
printf("Read %li bytes from fd %d\n", bytes, fd);
if (bytes> 0)
printf("%s\n", buf);
hio_close(fd);
fd = hio_open(file_name, O_WRONLY | O_TRUNC);
if (hio_status != HIO_SUCCESS || fd < 0) {
printf("Could not open file %s (fd=%d)\n", file_name, fd);
goto out;
}
bytes = hio_write(fd, "Overwrite file\n", 15);
printf("Wrote %li bytes to fd %d\n", bytes, fd);
hio_close(fd);
}
/* mmap the file */
{
char * file_name = argv[1];
int fd;
ssize_t bytes;
off_t offset;
void * addr;
void * at_addr;
hio_segment_t seg;
fd = hio_open(file_name, O_RDONLY);
if (hio_status != HIO_SUCCESS || fd < 0) {
printf("Could not open file %s (fd=%d)\n", file_name, fd);
goto out;
}
addr = hio_mmap(NULL, PAGE_SIZE, PROT_READ, MAP_PRIVATE, fd, 0, &seg);
if (hio_status != HIO_SUCCESS || addr == MAP_FAILED) {
printf("failed to issue mmap to fd: %d\n", fd);
goto out;
}
/* Linux mapped new memory to'addr'. We do not have this region
* mapped in our aspace, so we need to map it in now
*/
status = __map_hio_segment(&seg, MY_ID);
if (status != 0) {
printf("Failed to target the mmap to the stub-allocated vaddr\n");
goto out;
}
addr = seg.vaddr;
printf("at %p: %s\n", addr, (char *)addr);
hio_close(fd);
}
out:
libhio_client_deinit();
return 0;
}
int xmp_load_module(xmp_context opaque, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct module_data *m = &ctx->m;
HIO_HANDLE *h;
struct stat st;
struct list_head tmpfiles_list;
int test_result, load_result;
int i, ret;
D_(D_WARN "path = %s", path);
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open_file(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
INIT_LIST_HEAD(&tmpfiles_list);
D_(D_INFO "decrunch");
if (decrunch(&tmpfiles_list, &h->f, &path, DECRUNCH_MAX) < 0)
goto err_depack;
if (hio_stat(h, &st) < 0)
goto err_depack;
if (st.st_size < 256) { /* get size after decrunch */
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_FORMAT;
}
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
m->dirname = get_dirname(path);
if (m->dirname == NULL)
return -XMP_ERROR_SYSTEM;
m->basename = get_basename(path);
if (m->basename == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = path; /* For ALM, SSMT, etc */
m->size = st.st_size;
load_prologue(ctx);
D_(D_WARN "load");
test_result = load_result = -1;
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
test_result = format_loader[i]->test(h, NULL, 0);
if (test_result == 0) {
hio_seek(h, 0, SEEK_SET);
D_(D_WARN "load format: %s", format_loader[i]->name);
load_result = format_loader[i]->loader(m, h, 0);
break;
}
}
set_md5sum(h, m->md5);
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
if (test_result < 0) {
free(m->basename);
free(m->dirname);
return -XMP_ERROR_FORMAT;
}
if (load_result < 0) {
xmp_release_module(opaque);
return -XMP_ERROR_LOAD;
}
str_adj(m->mod.name);
if (!*m->mod.name) {
strncpy(m->mod.name, m->basename, XMP_NAME_SIZE);
}
load_epilogue(ctx);
ret = prepare_scan(ctx);
if (ret < 0)
return ret;
scan_sequences(ctx);
ctx->state = XMP_STATE_LOADED;
return 0;
err_depack:
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return -XMP_ERROR_DEPACK;
}
static int decrunch(struct list_head *head, FILE **f, char **s, int ttl)
{
unsigned char b[1024];
char *cmd;
FILE *t;
int fd, builtin, res;
char *temp2, tmp[PATH_MAX];
struct tmpfilename *temp;
int headersize;
cmd = NULL;
builtin = res = 0;
if (get_temp_dir(tmp, PATH_MAX) < 0)
return 0;
strncat(tmp, "xmp_XXXXXX", PATH_MAX);
fseek(*f, 0, SEEK_SET);
if ((headersize = fread(b, 1, 1024, *f)) < 100) /* minimum valid file size */
return 0;
#if defined __AMIGA__ && !defined __AROS__
if (test_xfd(b, 1024)) {
builtin = BUILTIN_XFD;
} else
#endif
if (b[0] == 'P' && b[1] == 'K' &&
((b[2] == 3 && b[3] == 4) || (b[2] == '0' && b[3] == '0' &&
b[4] == 'P' && b[5] == 'K' && b[6] == 3 && b[7] == 4))) {
/* Zip */
builtin = BUILTIN_ZIP;
} else if (b[2] == '-' && b[3] == 'l' && b[4] == 'h') {
/* LHa */
builtin = BUILTIN_LHA;
} else if (b[0] == 31 && b[1] == 139) {
/* gzip */
builtin = BUILTIN_GZIP;
} else if (b[0] == 'B' && b[1] == 'Z' && b[2] == 'h') {
/* bzip2 */
builtin = BUILTIN_BZIP2;
} else if (b[0] == 0xfd && b[3] == 'X' && b[4] == 'Z' && b[5] == 0x00) {
/* xz */
builtin = BUILTIN_XZ;
#if 0
} else if (b[0] == 'Z' && b[1] == 'O' && b[2] == 'O' && b[3] == ' ') {
/* zoo */
builtin = BUILTIN_ZOO;
#endif
} else if (b[0] == 'M' && b[1] == 'O' && b[2] == '3') {
/* MO3 */
cmd = "unmo3 -s \"%s\" STDOUT";
} else if (b[0] == 31 && b[1] == 157) {
/* compress */
builtin = BUILTIN_COMPRESS;
} else if (memcmp(b, "PP20", 4) == 0) {
/* PowerPack */
builtin = BUILTIN_PP;
} else if (memcmp(b, "XPKF", 4) == 0 && memcmp(b + 8, "SQSH", 4) == 0) {
/* SQSH */
builtin = BUILTIN_SQSH;
} else if (!memcmp(b, "Archive\0", 8)) {
/* ArcFS */
builtin = BUILTIN_ARCFS;
} else if (memcmp(b, "ziRCONia", 8) == 0) {
/* MMCMP */
builtin = BUILTIN_MMCMP;
} else if (memcmp(b, "MUSE", 4) == 0 && readmem32b(b + 4) == 0xdeadbeaf) {
/* J2B MUSE */
builtin = BUILTIN_MUSE;
} else if (memcmp(b, "MUSE", 4) == 0 && readmem32b(b + 4) == 0xdeadbabe) {
/* MOD2J2B MUSE */
builtin = BUILTIN_MUSE;
} else if (memcmp(b, "LZX", 3) == 0) {
/* LZX */
builtin = BUILTIN_LZX;
} else if (memcmp(b, "Rar", 3) == 0) {
/* rar */
cmd = "unrar p -inul -xreadme -x*.diz -x*.nfo -x*.txt "
"-x*.exe -x*.com \"%s\"";
} else if (memcmp(b, "S404", 4) == 0) {
/* Stonecracker */
builtin = BUILTIN_S404;
} else if (test_oxm(*f) == 0) {
/* oggmod */
builtin = BUILTIN_OXM;
}
if (builtin == 0 && cmd == NULL && b[0] == 0x1a) {
int x = b[1] & 0x7f;
int i, flag = 0;
long size;
/* check file name */
for (i = 0; i < 13; i++) {
if (b[2 + i] == 0) {
if (i == 0) /* name can't be empty */
flag = 1;
break;
}
if (!isprint(b[2 + i])) { /* name must be printable */
flag = 1;
break;
}
}
size = readmem32l(b + 15); /* max file size is 512KB */
if (size < 0 || size > 512 * 1024)
flag = 1;
if (flag == 0) {
if (x >= 1 && x <= 9 && x != 7) {
/* Arc */
builtin = BUILTIN_ARC;
} else if (x == 0x7f) {
/* !Spark */
builtin = BUILTIN_ARC;
}
}
}
fseek(*f, 0, SEEK_SET);
if (builtin == 0 && cmd == NULL)
return 0;
#if defined ANDROID || defined __native_client__
/* Don't use external helpers in android */
if (cmd)
return 0;
#endif
D_(D_WARN "Depacking file... ");
temp = calloc(sizeof (struct tmpfilename), 1);
if (!temp) {
D_(D_CRIT "calloc failed");
return -1;
}
temp->name = strdup(tmp);
if (temp->name == NULL || (fd = mkstemp(temp->name)) < 0) {
D_(D_CRIT "failed");
return -1;
}
list_add_tail(&temp->list, head);
if ((t = fdopen(fd, "w+b")) == NULL) {
D_(D_CRIT "failed");
return -1;
}
if (cmd) {
#define BSIZE 0x4000
int n;
char line[1024], buf[BSIZE];
FILE *p;
snprintf(line, 1024, cmd, *s);
#ifdef WIN32
/* Note: The _popen function returns an invalid file opaque, if
* used in a Windows program, that will cause the program to hang
* indefinitely. _popen works properly in a Console application.
* To create a Windows application that redirects input and output,
* read the section "Creating a Child Process with Redirected Input
* and Output" in the Win32 SDK. -- Mirko
*/
if ((p = popen(line, "rb")) == NULL) {
#else
/* Linux popen fails with "rb" */
if ((p = popen(line, "r")) == NULL) {
#endif
D_(D_CRIT "failed");
fclose(t);
return -1;
}
while ((n = fread(buf, 1, BSIZE, p)) > 0)
fwrite(buf, 1, n, t);
pclose (p);
} else {
switch (builtin) {
case BUILTIN_PP:
res = decrunch_pp(*f, t);
break;
case BUILTIN_ARC:
res = decrunch_arc(*f, t);
break;
case BUILTIN_ARCFS:
res = decrunch_arcfs(*f, t);
break;
case BUILTIN_SQSH:
res = decrunch_sqsh(*f, t);
break;
case BUILTIN_MMCMP:
res = decrunch_mmcmp(*f, t);
break;
case BUILTIN_MUSE:
res = decrunch_muse(*f, t);
break;
case BUILTIN_LZX:
res = decrunch_lzx(*f, t);
break;
case BUILTIN_S404:
res = decrunch_s404(*f, t);
break;
case BUILTIN_ZIP:
res = decrunch_zip(*f, t);
break;
case BUILTIN_GZIP:
res = decrunch_gzip(*f, t);
break;
case BUILTIN_COMPRESS:
res = decrunch_compress(*f, t);
break;
case BUILTIN_BZIP2:
res = decrunch_bzip2(*f, t);
break;
case BUILTIN_XZ:
res = decrunch_xz(*f, t);
break;
case BUILTIN_LHA:
res = decrunch_lha(*f, t);
break;
#if 0
case BUILTIN_ZOO:
res = decrunch_zoo(*f, t);
break;
#endif
case BUILTIN_OXM:
res = decrunch_oxm(*f, t);
break;
#ifdef AMIGA
case BUILTIN_XFD:
res = decrunch_xfd(*f, t);
break;
#endif
}
}
if (res < 0) {
D_(D_CRIT "failed");
fclose(t);
return -1;
}
D_(D_INFO "done");
fclose(*f);
*f = t;
if (!--ttl) {
return -1;
}
temp2 = strdup(temp->name);
res = decrunch(head, f, &temp->name, ttl);
free(temp2);
/* Mirko: temp is now deallocated in unlink_tempfiles()
* not a problem, since unlink_tempfiles() is called after decrunch
* in loader routines
*
* free(temp);
*/
return res;
}
/*
* Windows doesn't allow you to unlink an open file, so we changed the
* temp file cleanup system to remove temporary files after we close it
*/
static void unlink_tempfiles(struct list_head *head)
{
struct tmpfilename *li;
struct list_head *tmp;
/* can't use list_for_each when freeing the node! */
for (tmp = head->next; tmp != head; ) {
li = list_entry(tmp, struct tmpfilename, list);
D_(D_INFO "unlink tmpfile %s", li->name);
unlink(li->name);
free(li->name);
list_del(&li->list);
tmp = tmp->next;
free(li);
}
}
int xmp_test_module(char *path, struct xmp_test_info *info)
{
HIO_HANDLE *h;
struct stat st;
char buf[XMP_NAME_SIZE];
int i;
struct list_head tmpfiles_list;
int ret = -XMP_ERROR_FORMAT;;
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open_file(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
INIT_LIST_HEAD(&tmpfiles_list);
if (decrunch(&tmpfiles_list, &h->f, &path, DECRUNCH_MAX) < 0) {
ret = -XMP_ERROR_DEPACK;
goto err;
}
if (hio_stat(h, &st) < 0) {/* get size after decrunch */
ret = -XMP_ERROR_DEPACK;
goto err;
}
if (st.st_size < 256) { /* set minimum valid module size */
ret = -XMP_ERROR_FORMAT;
goto err;
}
if (info != NULL) {
*info->name = 0; /* reset name prior to testing */
*info->type = 0; /* reset type prior to testing */
}
for (i = 0; format_loader[i] != NULL; i++) {
fseek(h->f, 0, SEEK_SET);
if (format_loader[i]->test(h, buf, 0) == 0) {
int is_prowizard = 0;
if (strcmp(format_loader[i]->name, "prowizard") == 0) {
fseek(h->f, 0, SEEK_SET);
pw_test_format(h->f, buf, 0, info);
is_prowizard = 1;
}
fclose(h->f);
unlink_tempfiles(&tmpfiles_list);
if (info != NULL && !is_prowizard) {
strncpy(info->name, buf, XMP_NAME_SIZE);
strncpy(info->type, format_loader[i]->name,
XMP_NAME_SIZE);
}
return 0;
}
}
err:
hio_close(h);
unlink_tempfiles(&tmpfiles_list);
return ret;
}
static int mod_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
int smp_size, pat_size, wow, ptsong = 0;
struct xmp_event *event;
struct mod_header mh;
uint8 mod_event[4];
char *x, pathname[PATH_MAX] = "", *tracker = "";
int detected = 0;
char magic[8], idbuffer[32];
int ptkloop = 0; /* Protracker loop */
int tracker_id = TRACKER_PROTRACKER;
LOAD_INIT();
mod->ins = 31;
mod->smp = mod->ins;
mod->chn = 0;
smp_size = 0;
pat_size = 0;
m->quirk |= QUIRK_MODRNG;
hio_read(&mh.name, 20, 1, f);
for (i = 0; i < 31; i++) {
hio_read(&mh.ins[i].name, 22, 1, f); /* Instrument name */
mh.ins[i].size = hio_read16b(f); /* Length in 16-bit words */
mh.ins[i].finetune = hio_read8(f); /* Finetune (signed nibble) */
mh.ins[i].volume = hio_read8(f); /* Linear playback volume */
mh.ins[i].loop_start = hio_read16b(f); /* Loop start in 16-bit words */
mh.ins[i].loop_size = hio_read16b(f); /* Loop size in 16-bit words */
smp_size += 2 * mh.ins[i].size;
}
mh.len = hio_read8(f);
mh.restart = hio_read8(f);
hio_read(&mh.order, 128, 1, f);
memset(magic, 0, 8);
hio_read(magic, 4, 1, f);
for (i = 0; mod_magic[i].ch; i++) {
if (!(strncmp (magic, mod_magic[i].magic, 4))) {
mod->chn = mod_magic[i].ch;
tracker_id = mod_magic[i].id;
detected = mod_magic[i].flag;
break;
}
}
if (!mod->chn) {
if (!strncmp(magic + 2, "CH", 2) &&
isdigit((int)magic[0]) && isdigit((int)magic[1])) {
mod->chn = (*magic - '0') * 10 + magic[1] - '0';
} else if (!strncmp(magic + 1, "CHN", 3) && isdigit((int)*magic)) {
mod->chn = *magic - '0';
} else {
return -1;
}
tracker_id = mod->chn & 1 ? TRACKER_TAKETRACKER : TRACKER_FASTTRACKER2;
detected = 1;
m->quirk &= ~QUIRK_MODRNG;
}
strncpy(mod->name, (char *) mh.name, 20);
mod->len = mh.len;
/* mod->rst = mh.restart; */
if (mod->rst >= mod->len)
mod->rst = 0;
memcpy(mod->xxo, mh.order, 128);
for (i = 0; i < 128; i++) {
/* This fixes dragnet.mod (garbage in the order list) */
if (mod->xxo[i] > 0x7f)
break;
if (mod->xxo[i] > mod->pat)
mod->pat = mod->xxo[i];
}
mod->pat++;
pat_size = 256 * mod->chn * mod->pat;
if (instrument_init(mod) < 0)
return -1;
for (i = 0; i < mod->ins; i++) {
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxs[i].len = 2 * mh.ins[i].size;
mod->xxs[i].lps = 2 * mh.ins[i].loop_start;
mod->xxs[i].lpe = mod->xxs[i].lps + 2 * mh.ins[i].loop_size;
if (mod->xxs[i].lpe > mod->xxs[i].len)
mod->xxs[i].lpe = mod->xxs[i].len;
mod->xxs[i].flg = (mh.ins[i].loop_size > 1 && mod->xxs[i].lpe >= 4) ?
XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].fin = (int8)(mh.ins[i].finetune << 4);
mod->xxi[i].sub[0].vol = mh.ins[i].volume;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
instrument_name(mod, i, mh.ins[i].name, 22);
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
}
/*
* Experimental tracker-detection routine
*/
if (detected)
goto skip_test;
/* Test for Flextrax modules
*
* FlexTrax is a soundtracker for Atari Falcon030 compatible computers.
* FlexTrax supports the standard MOD file format (up to eight channels)
* for compatibility reasons but also features a new enhanced module
* format FLX. The FLX format is an extended version of the standard
* MOD file format with support for real-time sound effects like reverb
* and delay.
*/
if (0x43c + mod->pat * 4 * mod->chn * 0x40 + smp_size < m->size) {
int pos = hio_tell(f);
hio_seek(f, start + 0x43c + mod->pat * 4 * mod->chn * 0x40 + smp_size, SEEK_SET);
hio_read(idbuffer, 1, 4, f);
hio_seek(f, start + pos, SEEK_SET);
if (!memcmp(idbuffer, "FLEX", 4)) {
tracker_id = TRACKER_FLEXTRAX;
goto skip_test;
}
}
/* Test for Mod's Grave WOW modules
*
* Stefan Danes <*****@*****.**> said:
* This weird format is identical to '8CHN' but still uses the 'M.K.' ID.
* You can only test for WOW by calculating the size of the module for 8
* channels and comparing this to the actual module length. If it's equal,
* the module is an 8 channel WOW.
*/
if ((wow = (!strncmp(magic, "M.K.", 4) &&
(0x43c + mod->pat * 32 * 0x40 + smp_size == m->size)))) {
mod->chn = 8;
tracker_id = TRACKER_MODSGRAVE;
goto skip_test;
}
/* Test for Protracker song files
*/
else if ((ptsong = (!strncmp((char *)magic, "M.K.", 4) &&
(0x43c + mod->pat * 0x400 == m->size)))) {
tracker_id = TRACKER_PROTRACKER;
goto skip_test;
}
/* Test Protracker-like files
*/
if (mod->chn == 4 && mh.restart == mod->pat) {
tracker_id = TRACKER_SOUNDTRACKER;
} else if (mod->chn == 4 && mh.restart == 0x78) {
tracker_id = TRACKER_NOISETRACKER;
} else if (mh.restart < 0x7f) {
if (mod->chn == 4) {
tracker_id = TRACKER_NOISETRACKER;
} else {
tracker_id = TRACKER_UNKNOWN;
}
mod->rst = mh.restart;
}
if (mod->chn != 4 && mh.restart == 0x7f) {
tracker_id = TRACKER_SCREAMTRACKER3;
m->quirk &= ~QUIRK_MODRNG;
m->read_event_type = READ_EVENT_ST3;
}
if (mod->chn == 4 && mh.restart == 0x7f) {
for (i = 0; i < 31; i++) {
if (mh.ins[i].loop_size == 0)
break;
}
if (i < 31) {
tracker_id = TRACKER_CLONE;
}
}
if (mh.restart != 0x78 && mh.restart < 0x7f) {
for (i = 0; i < 31; i++) {
if (mh.ins[i].loop_size == 0)
break;
}
if (i == 31) { /* All loops are size 2 or greater */
for (i = 0; i < 31; i++) {
if (mh.ins[i].size == 1 && mh.ins[i].volume == 0) {
tracker_id = TRACKER_CONVERTED;
goto skip_test;
}
}
for (i = 0; i < 31; i++) {
if (is_st_ins((char *)mh.ins[i].name))
break;
}
if (i == 31) { /* No st- instruments */
for (i = 0; i < 31; i++) {
if (mh.ins[i].size == 0 && mh.ins[i].loop_size == 1) {
switch (mod->chn) {
case 4:
tracker_id = TRACKER_NOISETRACKER; /* or Octalyser */
break;
case 6:
case 8:
tracker_id = TRACKER_OCTALYSER;
break;
default:
tracker_id = TRACKER_UNKNOWN;
}
goto skip_test;
}
}
if (mod->chn == 4) {
tracker_id = TRACKER_PROTRACKER;
} else if (mod->chn == 6 || mod->chn == 8) {
tracker_id = TRACKER_FASTTRACKER; /* FastTracker 1.01? */
m->quirk &= ~QUIRK_MODRNG;
} else {
tracker_id = TRACKER_UNKNOWN;
}
}
} else { /* Has loops with 0 size */
for (i = 15; i < 31; i++) {
if (strlen((char *)mh.ins[i].name) || mh.ins[i].size > 0)
break;
}
if (i == 31 && is_st_ins((char *)mh.ins[14].name)) {
tracker_id = TRACKER_CONVERTEDST;
goto skip_test;
}
/* Assume that Fast Tracker modules won't have ST- instruments */
for (i = 0; i < 31; i++) {
if (is_st_ins((char *)mh.ins[i].name))
break;
}
if (i < 31) {
tracker_id = TRACKER_UNKNOWN_CONV;
goto skip_test;
}
if (mod->chn == 4 || mod->chn == 6 || mod->chn == 8) {
tracker_id = TRACKER_FASTTRACKER;
m->quirk &= ~QUIRK_MODRNG;
goto skip_test;
}
tracker_id = TRACKER_UNKNOWN; /* ??!? */
}
}
skip_test:
switch (tracker_id) {
case TRACKER_PROTRACKER:
tracker = "Protracker";
ptkloop = 1;
break;
case TRACKER_NOISETRACKER:
tracker = "Noisetracker";
ptkloop = 1;
break;
case TRACKER_SOUNDTRACKER:
tracker = "Soundtracker";
ptkloop = 1;
break;
case TRACKER_FASTTRACKER:
tracker = "Fast Tracker";
break;
case TRACKER_FASTTRACKER2:
tracker = "FastTracker 2";
break;
case TRACKER_OCTALYSER:
tracker = "Octalyser";
break;
case TRACKER_TAKETRACKER:
tracker = "TakeTracker";
break;
case TRACKER_DIGITALTRACKER:
tracker = "Digital Tracker";
break;
case TRACKER_FLEXTRAX:
tracker = "Flextrax";
break;
case TRACKER_MODSGRAVE:
tracker = "Mod's Grave";
break;
case TRACKER_SCREAMTRACKER3:
tracker = "Scream Tracker III";
break;
case TRACKER_UNKNOWN_CONV:
tracker = "unknown or converted";
break;
case TRACKER_CONVERTEDST:
tracker = "converted ST2.2 or earlier";
break;
case TRACKER_CONVERTED:
tracker = "converted";
break;
case TRACKER_CLONE:
tracker = "Protracker clone";
break;
default:
case TRACKER_UNKNOWN:
tracker = "unknown";
break;
}
mod->trk = mod->chn * mod->pat;
snprintf(mod->type, XMP_NAME_SIZE, "%s (%s)", tracker, magic);
MODULE_INFO();
for (i = 0; i < mod->ins; i++) {
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %c V%02x %+d %c\n",
i, mod->xxi[i].name,
mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe,
(mh.ins[i].loop_size > 1 && mod->xxs[i].lpe > 8) ?
'L' : ' ', mod->xxi[i].sub[0].vol,
mod->xxi[i].sub[0].fin >> 4,
ptkloop && mod->xxs[i].lps == 0 && mh.ins[i].loop_size > 1 &&
mod->xxs[i].len > mod->xxs[i].lpe ? '!' : ' ');
}
if (pattern_init(mod) < 0)
return -1;
/* Load and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < (64 * mod->chn); j++) {
event = &EVENT (i, j % mod->chn, j / mod->chn);
hio_read (mod_event, 1, 4, f);
switch (tracker_id) {
case TRACKER_NOISETRACKER:
decode_noisetracker_event(event, mod_event);
break;
case TRACKER_PROTRACKER:
default:
decode_protracker_event(event, mod_event);
break;
}
}
}
/* Load samples */
if (m->filename && (x = strrchr(m->filename, '/')))
strncpy(pathname, m->filename, x - m->filename);
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->smp; i++) {
int flags;
if (!mod->xxs[i].len)
continue;
flags = ptkloop ? SAMPLE_FLAG_FULLREP : 0;
if (ptsong) {
HIO_HANDLE *s;
char sn[256];
snprintf(sn, XMP_NAME_SIZE, "%s%s", pathname, mod->xxi[i].name);
if ((s = hio_open_file(sn, "rb"))) {
if (load_sample(m, s, flags, &mod->xxs[i], NULL) < 0) {
hio_close(s);
return -1;
}
hio_close(s);
}
} else {
if (load_sample(m, f, flags, &mod->xxs[i], NULL) < 0)
return -1;
}
}
if (mod->chn > 4) {
m->quirk &= ~QUIRK_MODRNG;
m->quirk |= QUIRKS_FT2;
m->read_event_type = READ_EVENT_FT2;
} else if (strcmp(tracker, "Protracker") == 0) {
m->quirk |= QUIRK_INVLOOP;
}
return 0;
}
int xmp_smix_load_sample(xmp_context opaque, int num, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
struct smix_data *smix = &ctx->smix;
struct module_data *m = &ctx->m;
struct xmp_instrument *xxi;
struct xmp_sample *xxs;
HIO_HANDLE *h;
uint32 magic;
int chn, rate, bits, size;
int retval = -XMP_ERROR_INTERNAL;
if (num >= smix->ins) {
retval = -XMP_ERROR_INVALID;
goto err;
}
xxi = &smix->xxi[num];
xxs = &smix->xxs[num];
h = hio_open_file(path, "rb");
if (h == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err;
}
/* Init instrument */
xxi->sub = calloc(sizeof(struct xmp_subinstrument), 1);
if (xxi->sub == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err1;
}
xxi->vol = m->volbase;
xxi->nsm = 1;
xxi->sub[0].sid = num;
xxi->sub[0].vol = xxi->vol;
xxi->sub[0].pan = 0x80;
/* Load sample */
magic = hio_read32b(h);
if (magic != 0x52494646) { /* RIFF */
retval = -XMP_ERROR_FORMAT;
goto err2;
}
hio_seek(h, 22, SEEK_SET);
chn = hio_read16l(h);
if (chn != 1) {
retval = -XMP_ERROR_FORMAT;
goto err2;
}
rate = hio_read32l(h);
hio_seek(h, 34, SEEK_SET);
bits = hio_read16l(h);
hio_seek(h, 40, SEEK_SET);
size = hio_read32l(h) / (bits / 8);
c2spd_to_note(rate, &xxi->sub[0].xpo, &xxi->sub[0].fin);
xxs->len = 8 * size / bits;
xxs->lps = 0;
xxs->lpe = 0;
xxs->flg = bits == 16 ? XMP_SAMPLE_16BIT : 0;
xxs->data = malloc(size);
if (xxs->data == NULL) {
retval = -XMP_ERROR_SYSTEM;
goto err2;
}
hio_seek(h, 44, SEEK_SET);
hio_read(xxs->data, 1, size, h);
hio_close(h);
return 0;
err2:
free(xxi->sub);
xxi->sub = NULL;
err1:
hio_close(h);
err:
return retval;
}
int xmp_load_module(xmp_context opaque, char *path)
{
struct context_data *ctx = (struct context_data *)opaque;
#ifndef LIBXMP_CORE_PLAYER
struct module_data *m = &ctx->m;
long size;
char *temp_name;
#endif
HIO_HANDLE *h;
struct stat st;
int ret;
D_(D_WARN "path = %s", path);
/*
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
*/
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
#ifndef LIBXMP_CORE_PLAYER
D_(D_INFO "decrunch");
if (decrunch(&h, path, &temp_name) < 0)
goto err_depack;
size = hio_size(h);
if (size < 256) { /* get size after decrunch */
hio_close(h);
unlink_temp_file(temp_name);
return -XMP_ERROR_FORMAT;
}
#endif
if (ctx->state > XMP_STATE_UNLOADED)
xmp_release_module(opaque);
#ifndef LIBXMP_CORE_PLAYER
m->dirname = get_dirname(path);
if (m->dirname == NULL)
return -XMP_ERROR_SYSTEM;
m->basename = get_basename(path);
if (m->basename == NULL)
return -XMP_ERROR_SYSTEM;
m->filename = path; /* For ALM, SSMT, etc */
m->size = size;
#endif
ret = load_module(opaque, h);
hio_close(h);
#ifndef LIBXMP_CORE_PLAYER
unlink_temp_file(temp_name);
#endif
return ret;
#ifndef LIBXMP_CORE_PLAYER
err_depack:
hio_close(h);
unlink_temp_file(temp_name);
return -XMP_ERROR_DEPACK;
#endif
}
int xmp_test_module(char *path, struct xmp_test_info *info)
{
HIO_HANDLE *h;
struct stat st;
char buf[XMP_NAME_SIZE];
int i;
int ret = -XMP_ERROR_FORMAT;
#ifndef LIBXMP_CORE_PLAYER
char *temp = NULL;
#endif
if (stat(path, &st) < 0)
return -XMP_ERROR_SYSTEM;
#ifndef _MSC_VER
if (S_ISDIR(st.st_mode)) {
errno = EISDIR;
return -XMP_ERROR_SYSTEM;
}
#endif
if ((h = hio_open(path, "rb")) == NULL)
return -XMP_ERROR_SYSTEM;
#ifndef LIBXMP_CORE_PLAYER
if (decrunch(&h, path, &temp) < 0) {
ret = -XMP_ERROR_DEPACK;
goto err;
}
/* get size after decrunch */
if (hio_size(h) < 256) { /* set minimum valid module size */
ret = -XMP_ERROR_FORMAT;
goto err;
}
#endif
if (info != NULL) {
*info->name = 0; /* reset name prior to testing */
*info->type = 0; /* reset type prior to testing */
}
for (i = 0; format_loader[i] != NULL; i++) {
hio_seek(h, 0, SEEK_SET);
if (format_loader[i]->test(h, buf, 0) == 0) {
int is_prowizard = 0;
#ifndef LIBXMP_CORE_PLAYER
if (strcmp(format_loader[i]->name, "prowizard") == 0) {
hio_seek(h, 0, SEEK_SET);
pw_test_format(h, buf, 0, info);
is_prowizard = 1;
}
#endif
fclose(h->handle.file);
#ifndef LIBXMP_CORE_PLAYER
unlink_temp_file(temp);
#endif
if (info != NULL && !is_prowizard) {
strncpy(info->name, buf, XMP_NAME_SIZE);
strncpy(info->type, format_loader[i]->name,
XMP_NAME_SIZE);
}
return 0;
}
}
#ifndef LIBXMP_CORE_PLAYER
err:
hio_close(h);
unlink_temp_file(temp);
#else
hio_close(h);
#endif
return ret;
}
static int decrunch(HIO_HANDLE **h, char *filename, char **temp)
{
unsigned char b[1024];
char *cmd;
FILE *f, *t;
int res;
int headersize;
int i;
struct depacker *depacker = NULL;
cmd = NULL;
res = 0;
*temp = NULL;
f = (*h)->handle.file;
fseek(f, 0, SEEK_SET);
headersize = fread(b, 1, 1024, f);
if (headersize < 100) /* minimum valid file size */
return 0;
/* Check built-in depackers */
for (i = 0; depacker_list[i] != NULL; i++) {
if (depacker_list[i]->test(b)) {
depacker = depacker_list[i];
D_(D_INFO "Use depacker %d", i);
break;
}
}
/* Check external commands */
if (depacker == NULL) {
if (b[0] == 'M' && b[1] == 'O' && b[2] == '3') {
/* MO3 */
D_(D_INFO "mo3");
cmd = "unmo3 -s \"%s\" STDOUT";
} else if (memcmp(b, "Rar", 3) == 0) {
/* rar */
D_(D_INFO "rar");
cmd = "unrar p -inul -xreadme -x*.diz -x*.nfo -x*.txt "
"-x*.exe -x*.com \"%s\"";
} else if (test_oxm(f) == 0) {
/* oggmod */
D_(D_INFO "oggmod");
depacker = &oxm_depacker;
}
}
fseek(f, 0, SEEK_SET);
if (depacker == NULL && cmd == NULL) {
D_(D_INFO "Not packed");
return 0;
}
#if defined ANDROID || defined __native_client__
/* Don't use external helpers in android */
if (cmd) {
return 0;
}
#endif
D_(D_WARN "Depacking file... ");
if ((t = make_temp_file(temp)) == NULL)
return -1;
/* Depack file */
if (cmd) {
D_(D_INFO "External depacker: %s", cmd);
if (execute_command(cmd, filename, t) < 0) {
D_(D_CRIT "failed");
fclose(t);
return -1;
}
} else if (depacker) {
D_(D_INFO "Internal depacker");
if (depacker->depack(f, t) < 0) {
D_(D_CRIT "failed");
fclose(t);
return -1;
}
}
D_(D_INFO "done");
fseek(t, 0, SEEK_SET);
hio_close(*h);
*h = hio_open_file(t);
return res;
}
static int alm_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j;
struct alm_file_header afh;
struct xmp_event *event;
struct stat stat;
uint8 b;
char *basename;
char filename[NAME_SIZE];
char modulename[NAME_SIZE];
LOAD_INIT();
hio_read(&afh.id, 7, 1, f);
if (!strncmp((char *)afh.id, "ALEYMOD", 7)) /* Version 1.0 */
mod->spd = afh.speed / 2;
strncpy(modulename, m->filename, NAME_SIZE);
basename = strtok (modulename, ".");
afh.speed = hio_read8(f);
afh.length = hio_read8(f);
afh.restart = hio_read8(f);
hio_read(&afh.order, 128, 1, f);
mod->len = afh.length;
mod->rst = afh.restart;
memcpy (mod->xxo, afh.order, mod->len);
for (mod->pat = i = 0; i < mod->len; i++)
if (mod->pat < afh.order[i])
mod->pat = afh.order[i];
mod->pat++;
mod->ins = 31;
mod->trk = mod->pat * mod->chn;
mod->smp = mod->ins;
m->c4rate = C4_NTSC_RATE;
set_type(m, "Aley's Module");
MODULE_INFO();
if (pattern_init(mod) < 0)
return -1;
/* Read and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < 64 * mod->chn; j++) {
event = &EVENT (i, j % mod->chn, j / mod->chn);
b = hio_read8(f);
if (b)
event->note = (b == 37) ? 0x61 : b + 48;
event->ins = hio_read8(f);
}
}
if (instrument_init(mod) < 0)
return -1;
/* Read and convert instruments and samples */
D_(D_INFO "Loading samples: %d", mod->ins);
for (i = 0; i < mod->ins; i++) {
HIO_HANDLE *s;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxi[i].sub = calloc(sizeof (struct xmp_subinstrument), 1);
snprintf(filename, NAME_SIZE, "%s.%d", basename, i + 1);
s = hio_open(filename, "rb");
if (s == NULL)
continue;
mod->xxi[i].nsm = 1;
hio_stat(s, &stat);
b = hio_read8(s); /* Get first octet */
mod->xxs[i].len = stat.st_size - 5 * !b;
if (!b) { /* Instrument with header */
mod->xxs[i].lps = hio_read16l(f);
mod->xxs[i].lpe = hio_read16l(f);
mod->xxs[i].flg = mod->xxs[i].lpe > mod->xxs[i].lps ? XMP_SAMPLE_LOOP : 0;
} else {
hio_seek(s, 0, SEEK_SET);
}
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].vol = 0x40;
mod->xxi[i].sub[0].sid = i;
D_(D_INFO "[%2X] %-14.14s %04x %04x %04x %c V%02x", i,
filename, mod->xxs[i].len, mod->xxs[i].lps, mod->xxs[i].lpe,
mod->xxs[i].flg & XMP_SAMPLE_LOOP ? 'L' : ' ', mod->xxi[i].sub[0].vol);
if (load_sample(m, s, SAMPLE_FLAG_UNS, &mod->xxs[i], NULL) < 0)
return -1;
hio_close(s);
}
/* ALM is LRLR, not LRRL */
for (i = 0; i < mod->chn; i++)
mod->xxc[i].pan = DEFPAN((i % 2) * 0xff);
return 0;
}
static int pw_load(struct module_data *m, HIO_HANDLE *h, const int start)
{
struct xmp_module *mod = &m->mod;
struct xmp_event *event;
struct mod_header mh;
uint8 mod_event[4];
HIO_HANDLE *f;
FILE *temp;
char *name;
char *temp_name;
int i, j;
/* Prowizard depacking */
if ((temp = make_temp_file(&temp_name)) == NULL) {
goto err;
}
if (pw_wizardry(h, temp, &name) < 0) {
fclose(temp);
goto err2;
}
/* Module loading */
if ((f = hio_open_file(temp)) == NULL) {
goto err2;
}
if (hio_seek(f, 0, start) < 0) {
goto err3;
}
hio_read(&mh.name, 20, 1, f);
for (i = 0; i < 31; i++) {
hio_read(&mh.ins[i].name, 22, 1, f);
mh.ins[i].size = hio_read16b(f);
mh.ins[i].finetune = hio_read8(f);
mh.ins[i].volume = hio_read8(f);
mh.ins[i].loop_start = hio_read16b(f);
mh.ins[i].loop_size = hio_read16b(f);
}
mh.len = hio_read8(f);
mh.restart = hio_read8(f);
hio_read(&mh.order, 128, 1, f);
hio_read(&mh.magic, 4, 1, f);
if (memcmp(mh.magic, "M.K.", 4)) {
goto err3;
}
mod->ins = 31;
mod->smp = mod->ins;
mod->chn = 4;
mod->len = mh.len;
mod->rst = mh.restart;
memcpy(mod->xxo, mh.order, 128);
for (i = 0; i < 128; i++) {
if (mod->xxo[i] > mod->pat)
mod->pat = mod->xxo[i];
}
mod->pat++;
mod->trk = mod->chn * mod->pat;
snprintf(mod->name, XMP_NAME_SIZE, "%s", (char *)mh.name);
snprintf(mod->type, XMP_NAME_SIZE, "%s", name);
MODULE_INFO();
if (libxmp_init_instrument(m) < 0) {
goto err3;
}
for (i = 0; i < mod->ins; i++) {
if (libxmp_alloc_subinstrument(mod, i, 1) < 0)
goto err3;
mod->xxs[i].len = 2 * mh.ins[i].size;
mod->xxs[i].lps = 2 * mh.ins[i].loop_start;
mod->xxs[i].lpe = mod->xxs[i].lps + 2 * mh.ins[i].loop_size;
mod->xxs[i].flg = mh.ins[i].loop_size > 1 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].fin = (int8) (mh.ins[i].finetune << 4);
mod->xxi[i].sub[0].vol = mh.ins[i].volume;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
mod->xxi[i].rls = 0xfff;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
libxmp_instrument_name(mod, i, mh.ins[i].name, 22);
D_(D_INFO "[%2X] %-22.22s %04x %04x %04x %c V%02x %+d",
i, mod->xxi[i].name, mod->xxs[i].len,
mod->xxs[i].lps, mod->xxs[i].lpe,
mh.ins[i].loop_size > 1 ? 'L' : ' ',
mod->xxi[i].sub[0].vol,
mod->xxi[i].sub[0].fin >> 4);
}
if (libxmp_init_pattern(mod) < 0) {
goto err3;
}
/* Load and convert patterns */
D_(D_INFO "Stored patterns: %d", mod->pat);
for (i = 0; i < mod->pat; i++) {
if (libxmp_alloc_pattern_tracks(mod, i, 64) < 0)
goto err3;
for (j = 0; j < (64 * 4); j++) {
event = &EVENT(i, j % 4, j / 4);
hio_read(mod_event, 1, 4, f);
libxmp_decode_protracker_event(event, mod_event);
}
}
m->period_type = PERIOD_MODRNG;
/* Load samples */
D_(D_INFO "Stored samples: %d", mod->smp);
for (i = 0; i < mod->smp; i++) {
if (libxmp_load_sample(m, f, 0, &mod->xxs[i], NULL) < 0)
goto err3;
}
hio_close(f);
unlink_temp_file(temp_name);
return 0;
err3:
hio_close(f);
err2:
unlink_temp_file(temp_name);
err:
return -1;
}
static int mfp_load(struct module_data *m, HIO_HANDLE *f, const int start)
{
struct xmp_module *mod = &m->mod;
int i, j, k, x, y;
struct xmp_event *event;
struct stat st;
char smp_filename[PATH_MAX];
HIO_HANDLE *s;
int size1, size2;
int pat_addr, pat_table[128][4];
uint8 buf[1024], mod_event[4];
int row;
LOAD_INIT();
set_type(m, "Magnetic Fields Packer");
MODULE_INFO();
mod->chn = 4;
mod->ins = mod->smp = 31;
if (instrument_init(mod) < 0)
return -1;
for (i = 0; i < 31; i++) {
int loop_size;
if (subinstrument_alloc(mod, i, 1) < 0)
return -1;
mod->xxs[i].len = 2 * hio_read16b(f);
mod->xxi[i].sub[0].fin = (int8)(hio_read8(f) << 4);
mod->xxi[i].sub[0].vol = hio_read8(f);
mod->xxs[i].lps = 2 * hio_read16b(f);
loop_size = hio_read16b(f);
mod->xxs[i].lpe = mod->xxs[i].lps + 2 * loop_size;
mod->xxs[i].flg = loop_size > 1 ? XMP_SAMPLE_LOOP : 0;
mod->xxi[i].sub[0].pan = 0x80;
mod->xxi[i].sub[0].sid = i;
mod->xxi[i].rls = 0xfff;
if (mod->xxs[i].len > 0)
mod->xxi[i].nsm = 1;
D_(D_INFO "[%2X] %04x %04x %04x %c V%02x %+d",
i, mod->xxs[i].len, mod->xxs[i].lps,
mod->xxs[i].lpe,
loop_size > 1 ? 'L' : ' ',
mod->xxi[i].sub[0].vol, mod->xxi[i].sub[0].fin >> 4);
}
mod->len = mod->pat = hio_read8(f);
hio_read8(f); /* restart */
for (i = 0; i < 128; i++)
mod->xxo[i] = hio_read8(f);
#if 0
for (i = 0; i < 128; i++) {
mod->xxo[i] = hio_read8(f);
if (mod->xxo[i] > mod->pat)
mod->pat = mod->xxo[i];
}
mod->pat++;
#endif
mod->trk = mod->pat * mod->chn;
/* Read and convert patterns */
if (pattern_init(mod) < 0)
return -1;
size1 = hio_read16b(f);
size2 = hio_read16b(f);
for (i = 0; i < size1; i++) { /* Read pattern table */
for (j = 0; j < 4; j++) {
pat_table[i][j] = hio_read16b(f);
}
}
D_(D_INFO "Stored patterns: %d ", mod->pat);
pat_addr = hio_tell(f);
for (i = 0; i < mod->pat; i++) {
if (pattern_tracks_alloc(mod, i, 64) < 0)
return -1;
for (j = 0; j < 4; j++) {
hio_seek(f, pat_addr + pat_table[i][j], SEEK_SET);
hio_read(buf, 1, 1024, f);
for (row = k = 0; k < 4; k++) {
for (x = 0; x < 4; x++) {
for (y = 0; y < 4; y++, row++) {
event = &EVENT(i, j, row);
memcpy(mod_event, &buf[buf[buf[buf[k] + x] + y] * 2], 4);
decode_protracker_event(event, mod_event);
}
}
}
}
}
/* Read samples */
D_(D_INFO "Loading samples: %d", mod->ins);
/* first check smp.filename */
if (strlen(m->basename) < 5 || m->basename[3] != '.') {
fprintf(stderr, "libxmp: invalid filename %s\n", m->basename);
goto err;
}
m->basename[0] = 's';
m->basename[1] = 'm';
m->basename[2] = 'p';
snprintf(smp_filename, sizeof(smp_filename), "%s%s", m->dirname, m->basename);
if (stat(smp_filename, &st) < 0) {
/* handle .set filenames like in Kid Chaos*/
char *x;
if (strchr(m->basename, '-')) {
if ((x = strrchr(smp_filename, '-')))
strcpy(x, ".set");
}
if (stat(smp_filename, &st) < 0) {
fprintf(stderr, "libxmp: missing file %s\n",
smp_filename);
goto err;
}
}
if ((s = hio_open_file(smp_filename, "rb")) == NULL) {
fprintf(stderr, "libxmp: can't open sample file %s\n",
smp_filename);
goto err;
}
for (i = 0; i < mod->ins; i++) {
if (load_sample(m, s, SAMPLE_FLAG_FULLREP,
&mod->xxs[mod->xxi[i].sub[0].sid], NULL) < 0)
return -1;
}
hio_close(s);
m->quirk |= QUIRK_MODRNG;
return 0;
err:
for (i = 0; i < mod->ins; i++) {
mod->xxi[i].nsm = 0;
memset(&mod->xxs[i], 0, sizeof(struct xmp_sample));
}
return 0;
}
int main(void)
{
fd_set master; // master file descriptor list
fd_set read_fds; // temp file descriptor list for select()
int fdmax; // maximum file descriptor number
int listener; // listening socket descriptor
int s;
int newfd; // newly accept()ed socket descriptor
struct sockaddr_storage remoteaddr; // client address
socklen_t addrlen;
int nbytes;
char remoteIP[INET6_ADDRSTRLEN];
int i;
int len;
char *buf = NULL;
#define BUF_SIZE 4096*10
buf =(char *)malloc(BUF_SIZE);
int buflen = BUF_SIZE;
if (buf == NULL) {
perror("init malloc");
abort();
}
listener = create_and_bind();
if (listener == -1) abort();
// listen
s = listen(listener, SOMAXCONN);
if (s == -1) {
perror ("listen");
abort ();
}
printf("Listening at socket %d port %d\n", listener, PORTNUM);
FD_ZERO(&master);
// add the listener to the master set
FD_SET(listener, &master);
// keep track of the biggest file descriptor
fdmax = listener; // so far, it's this one
// main loop
for(;;) {
read_fds = master; // copy it
if (hio_select(fdmax+1, &read_fds, NULL, NULL, NULL) == -1) {
perror("select");
return -1;
}
// run through the existing connections looking for data to read
for(i = 0; i <= fdmax; i++) {
if (FD_ISSET(i, &read_fds)) { // we got one!!
if (i == listener) {
// handle new connections
addrlen = sizeof remoteaddr;
newfd = accept(listener, (struct sockaddr *)&remoteaddr, &addrlen);
if (newfd == -1) {
perror("accept");
} else {
FD_SET(newfd, &master); // add to master set
if (newfd > fdmax) { // keep track of the max
fdmax = newfd;
}
printf("[INFO] new connection from %s on " "socket %d\n",
inet_ntop(remoteaddr.ss_family,
&(((struct sockaddr_in*)&remoteaddr)->sin_addr),
remoteIP,
INET6_ADDRSTRLEN),
newfd);
}
} else {
#define HEADER_SIZE 4
// handle data from a client
nbytes = recv(i, buf, HEADER_SIZE, 0);
if (nbytes < HEADER_SIZE) {
if (nbytes < 0 && errno != ECONNRESET) {
printf("[ERROR] recv header ret %d, errno is not supported by HIO\n", i);
goto out;
}
printf("[INFO] socket hung up in recv header: %d\n", i);
hio_close(i); // bye!
FD_CLR(i, &master); // remove from master set
break;
}
len = ntohl(*(int *)buf);
//printf("len %d\n", len);
// dynamic heap allocation
if (len > buflen) {
if (buf != NULL) free(buf);
buf = (char *)malloc(len*2);
buflen = len * 2;
printf("resizing buffer to %d\n", buflen);
if (buf == NULL) {
perror("malloc");
abort();
}
}
int left = len;
nbytes = 0;
while (left > 0) {
//printf("%d bytes left\n", left);
nbytes = recv(i, buf, left, 0);
if (nbytes <= 0) {
if (nbytes < 0 && errno != ECONNRESET) {
printf("[ERROR] recv data ret %d, errno is not supported by HIO\n", i);
goto out;
}
printf("[INFO] socket hung up in recv data: %d\n", i);
//printf("%d: received %d bytes, nbytes %d\n", i, len+HEADER_SIZE, nbytes);
hio_close(i); // bye!
FD_CLR(i, &master); // remove from master set
break;
}
left = len - nbytes;
//printf("len %d, nbytes %d, %d bytes left\n", len, nbytes, left);
}
if (nbytes <= 0) {
//printf("break %d\n", i);
break;
}
//printf("%d: received %d bytes, nbytes %d\n", i, len+HEADER_SIZE, nbytes);
nbytes = send(i, "Done", 5, 0);
if (nbytes <= 0) {
if (nbytes < 0) {
printf("[ERROR] send ret %d, errno is not supported by HIO\n", i);
goto out;
}
printf("[INFO] socket hung up in send: %d\n", i);
hio_close(i); // bye!
FD_CLR(i, &master); // remove from master set
}
//printf("write 5 bytes\n");
} // END handle data from client
} // END got new incoming connection
} // END looping through file descriptors
} // END for(;;)--and you thought it would never end!
out:
printf("Tearing down Mutilate clint may cause errno 104 (ECONNRESET) to server read/write,\n");
printf("But the performance numbers measured are still valid.\n");
return 0;
}