int
posix_spawn_file_actions_addopen(
posix_spawn_file_actions_t *file_actions,
int filedes,
const char *path,
int oflag,
mode_t mode)
{
file_attr_t *fap;
if (filedes < 0)
return (EBADF);
if ((fap = lmalloc(sizeof (*fap))) == NULL)
return (ENOMEM);
fap->fa_pathsize = strlen(path) + 1;
if ((fap->fa_path = lmalloc(fap->fa_pathsize)) == NULL) {
lfree(fap, sizeof (*fap));
return (ENOMEM);
}
(void) strcpy(fap->fa_path, path);
fap->fa_type = FA_OPEN;
fap->fa_oflag = oflag;
fap->fa_mode = mode;
fap->fa_filedes = filedes;
add_file_attr(file_actions, fap);
return (0);
}
/*
* Grow the TLS module information array as necessary to include the
* specified module-id. tls_modinfo->tls_size must be a power of two.
* Return a pointer to the (possibly reallocated) module information array.
*/
static TLS_modinfo *
tls_modinfo_alloc(tls_metadata_t *tlsm, ulong_t moduleid)
{
tls_t *tls_modinfo = &tlsm->tls_modinfo;
TLS_modinfo *modinfo;
size_t mod_slots;
if ((modinfo = tls_modinfo->tls_data) == NULL ||
tls_modinfo->tls_size <= moduleid) {
if ((mod_slots = tls_modinfo->tls_size) == 0)
mod_slots = MIN_MOD_SLOTS;
while (mod_slots <= moduleid)
mod_slots *= 2;
modinfo = lmalloc(mod_slots * sizeof (TLS_modinfo));
if (tls_modinfo->tls_data != NULL) {
(void) memcpy(modinfo, tls_modinfo->tls_data,
tls_modinfo->tls_size * sizeof (TLS_modinfo));
lfree(tls_modinfo->tls_data,
tls_modinfo->tls_size * sizeof (TLS_modinfo));
}
tls_modinfo->tls_data = modinfo;
tls_modinfo->tls_size = mod_slots;
}
return (modinfo);
}
lstring read_file(lstring path){
FILE *fp = fopen(path,"r");
lstring source = NULL;
if (fp != NULL) {
/* Go to the end of the file. */
if (fseek(fp, 0L, SEEK_END) == 0) {
/* Get the size of the file. */
long bufsize = ftell(fp);
if (bufsize == -1) {
/* Error */
fputs("Error al leer el archivo: ", stderr);
}
/* Allocate our buffer to that size. */
source = (lstring) lmalloc(sizeof(lchar) * (bufsize + 1));
/* Go back to the start of the file. */
if (fseek(fp, 0L, SEEK_SET) != 0) {
/* Error */
fputs("Error al leer el archivo: ", stderr);
}
/* Read the entire file into memory. */
size_t newLen = fread(source, sizeof(lchar), bufsize, fp);
if (newLen == 0) {
fputs("Error al leer el archivo: ", stderr);
} else {
source[++newLen] = '\0'; /* Just to be safe. */
}
}
fclose(fp);
}
return source;
}
shelf_t *make_shelf(char *input)
{
shelf_t *shelf = lmalloc(sizeof(shelf_t));
shelf->name = input[0];
shelf->number = atol(input+1);
return shelf;
}
unsigned short LARGE *readfat(int disk, unsigned short nclusters, long sector,
int secsfat)
{
int i;
SIZE_T bufsiz;
unsigned short LARGE *buf;
bufsiz = ((SIZE_T)nclusters+2) * sizeof(short);
if (bufsiz & 1)
++bufsiz;
if ((buf = lmalloc(bufsiz)) == NULL)
return NULL;
#ifndef NEED_LARGE
memset(buf,0,bufsiz);
#endif
if (nclusters < 4096)
i = readfat12(disk,nclusters,sector,secsfat,buf);
else
i = readfat16(disk,nclusters,sector,secsfat,buf);
if (i != 1) {
lfree(buf);
return NULL;
}
return buf;
}
static void gpxecmd(const char **args)
{
char *q;
struct s_PXENV_FILE_EXEC *fx;
fx = lmalloc(sizeof *fx);
if (!fx)
return;
q = (char *)(fx + 1);
fx->Status = 1;
fx->Command.offs = OFFS(q);
fx->Command.seg = SEG(q);
while (*args) {
q = stpcpy(q, *args);
*q++ = ' ';
args++;
}
*--q = '\0';
pxe_call(PXENV_FILE_EXEC, fx);
/* This should not return... */
}
/*
* Dispatch a work request to the thread pool.
* If there are idle workers, awaken one.
* Else, if the maximum number of workers has
* not been reached, spawn a new worker thread.
* Else just return with the job added to the queue.
*/
int
tpool_dispatch(tpool_t *tpool, void (*func)(void *), void *arg)
{
tpool_job_t *job;
ASSERT(!(tpool->tp_flags & (TP_DESTROY | TP_ABANDON)));
if ((job = lmalloc(sizeof (*job))) == NULL)
return (-1);
job->tpj_next = NULL;
job->tpj_func = func;
job->tpj_arg = arg;
sig_mutex_lock(&tpool->tp_mutex);
if (tpool->tp_head == NULL)
tpool->tp_head = job;
else
tpool->tp_tail->tpj_next = job;
tpool->tp_tail = job;
tpool->tp_njobs++;
if (!(tpool->tp_flags & TP_SUSPEND)) {
if (tpool->tp_idle > 0)
(void) cond_signal(&tpool->tp_workcv);
else if (tpool->tp_current < tpool->tp_maximum &&
create_worker(tpool) == 0)
tpool->tp_current++;
}
sig_mutex_unlock(&tpool->tp_mutex);
return (0);
}
locale_t
duplocale(locale_t src)
{
locale_t loc;
int i;
loc = lmalloc(sizeof (*loc));
if (loc == NULL) {
return (NULL);
}
if (src == NULL) {
/* illumos extension: POSIX says LC_GLOBAL_LOCALE here */
src = ___global_locale;
}
for (i = 0; i < LC_ALL; i++) {
loc->locdata[i] = src->locdata[i];
loc->loaded[i] = 0;
}
loc->collate = loc->locdata[LC_COLLATE]->l_data[0];
loc->ctype = loc->locdata[LC_CTYPE]->l_data[0];
loc->runelocale = loc->locdata[LC_CTYPE]->l_data[1];
loc->messages = loc->locdata[LC_MESSAGES]->l_data[0];
loc->monetary = loc->locdata[LC_MONETARY]->l_data[0];
loc->numeric = loc->locdata[LC_NUMERIC]->l_data[0];
loc->time = loc->locdata[LC_TIME]->l_data[0];
return (loc);
}
static lat_object* str_new(const char* p, size_t len)
{
lat_object* str = lmalloc(sizeof(lat_object));
str->type = T_STR;
str->data_size = len;
str->data.str = p;
return str;
}
ldb_meta_t* ldb_meta_create_with_exp(uint32_t vercare, uint64_t lastver, uint64_t nextver, uint64_t exptime){
ldb_meta_t* meta = (ldb_meta_t*)lmalloc(sizeof(ldb_meta_t));
meta->vercare_ = vercare;
meta->lastver_ = lastver;
meta->nextver_ = nextver;
meta->exptime_ = exptime;
return meta;
}
struct ludis_handle *
handle_new()
{
struct ludis_handle *h;
h = lmalloc(sizeof(struct ludis_handle));
handle_init(h);
return h;
}
/* buffer_new_str returns a new buffer for Str */
Buffer *
buffer_new_str(Str *s) {
Buffer *b;
b = lmalloc(sizeof(Buffer));
b->off = 0;
b->s = s;
return b;
}
/* buffer_new returns a new buffer */
Buffer *
buffer_new(size_t n) {
Buffer *b;
b = lmalloc(sizeof(Buffer));
b->off = 0;
b->s = str_new(n);
return b;
}
char *lstrdup(const char *s)
{
int l = strlen(s) + 1;
char *d = lmalloc(l);
if (d)
memcpy(d, s, l);
return d;
}
void *lzalloc(size_t size)
{
void *p;
p = lmalloc(size);
if (!p)
errno = ENOMEM;
else
memset(p, 0, size);
return p;
}
static void dump_e820(void)
{
com32sys_t ireg, oreg;
struct e820_data ed;
uint32_t type;
void *low_ed;
low_ed = lmalloc(sizeof ed);
if (!low_ed)
return;
memset(&ireg, 0, sizeof ireg);
ireg.eax.w[0] = 0xe820;
ireg.edx.l = 0x534d4150;
ireg.ecx.l = sizeof(struct e820_data);
ireg.edi.w[0] = OFFS(low_ed);
ireg.es = SEG(low_ed);
memset(&ed, 0, sizeof ed);
ed.extattr = 1;
do {
memcpy(low_ed, &ed, sizeof ed);
__intcall(0x15, &ireg, &oreg);
if (oreg.eflags.l & EFLAGS_CF ||
oreg.eax.l != 0x534d4150 || oreg.ecx.l < 20)
break;
memcpy(&ed, low_ed, sizeof ed);
if (oreg.ecx.l >= 24) {
/* ebx base length end type */
printf("%8x %016llx %016llx %016llx %d [%x]",
ireg.ebx.l, ed.base, ed.len, ed.base + ed.len, ed.type,
ed.extattr);
} else {
/* ebx base length end */
printf("%8x %016llx %016llx %016llx %d [-]",
ireg.ebx.l, ed.base, ed.len, ed.base + ed.len, ed.type);
ed.extattr = 1;
}
type = ed.type - 1;
if (type < sizeof(e820_types) / sizeof(e820_types[0]))
printf(" %s", e820_types[type]);
putchar('\n');
ireg.ebx.l = oreg.ebx.l;
} while (ireg.ebx.l);
lfree(low_ed);
}
int
posix_spawnattr_init(
posix_spawnattr_t *attr)
{
if ((attr->__spawn_attrp = lmalloc(sizeof (posix_spawnattr_t))) == NULL)
return (ENOMEM);
/*
* Add default stuff here?
*/
return (0);
}
int
_pthread_rwlockattr_init(pthread_rwlockattr_t *attr)
{
rwlattr_t *ap;
if ((ap = lmalloc(sizeof (rwlattr_t))) == NULL)
return (ENOMEM);
ap->pshared = DEFAULT_TYPE;
attr->__pthread_rwlockattrp = ap;
return (0);
}
int
pthread_attr_init(pthread_attr_t *attr)
{
thrattr_t *ap;
if ((ap = lmalloc(sizeof (thrattr_t))) != NULL) {
*ap = *def_thrattr();
attr->__pthread_attrp = ap;
return (0);
}
return (ENOMEM);
}
SqlHelper *SqlHelper_init( const char *nomeTabella ) {
SqlHelper *self = (SqlHelper *)lmalloc( sizeof(SqlHelper) );
self->query = lstring_new_from_cstr( "INSERT INTO " );
self->query = lstring_append_cstr_f( self->query, nomeTabella );
self->query = lstring_append_cstr_f( self->query, " (" );
self->quantiCampi = 0;
self->buffer = lstring_new();
return self;
}
/*
* pthread_attr_clone: make a copy of a pthread_attr_t.
*/
int
pthread_attr_clone(pthread_attr_t *attr, const pthread_attr_t *old_attr)
{
thrattr_t *ap;
const thrattr_t *old_ap =
old_attr? old_attr->__pthread_attrp : def_thrattr();
if (old_ap == NULL)
return (EINVAL);
if ((ap = lmalloc(sizeof (thrattr_t))) == NULL)
return (ENOMEM);
*ap = *old_ap;
attr->__pthread_attrp = ap;
return (0);
}
void
setprogname(const char *argv0)
{
uberdata_t *udp = curthread->ul_uberdata;
const char *progname;
if ((progname = strrchr(argv0, '/')) == NULL)
progname = argv0;
else
progname++;
if (udp->progname == NULL)
udp->progname = lmalloc(PROGNAMESIZE);
(void) strlcpy(udp->progname, progname, PROGNAMESIZE);
__progname = udp->progname;
}
struct locdata *
__locdata_alloc(const char *name, size_t memsz)
{
struct locdata *ldata;
if ((ldata = lmalloc(sizeof (*ldata))) == NULL) {
return (NULL);
}
if ((ldata->l_data[0] = libc_malloc(memsz)) == NULL) {
lfree(ldata, sizeof (*ldata));
errno = ENOMEM;
return (NULL);
}
(void) strlcpy(ldata->l_lname, name, sizeof (ldata->l_lname));
return (ldata);
}
int
posix_spawn_file_actions_addclosefrom_np(
posix_spawn_file_actions_t *file_actions,
int lowfiledes)
{
file_attr_t *fap;
if (lowfiledes < 0)
return (EBADF);
if ((fap = lmalloc(sizeof (*fap))) == NULL)
return (ENOMEM);
fap->fa_type = FA_CLOSEFROM;
fap->fa_filedes = lowfiledes;
add_file_attr(file_actions, fap);
return (0);
}
void ulist_init()
{
uint i;
user.list=lmalloc(sizeof(ulist_t) *(MAX_user+1));
if (user.list==NULL)
error(lpu(farcoreleft(),0));
op_user();
for (i=0;i<=user.member;++i)
{
if (sion_sr("user",lpu(i,0))==0)
continue;
sion_read(nowvar);
ulist_rep(i,nowvar);
}
sion_close();
}
int
posix_spawn_file_actions_adddup2(
posix_spawn_file_actions_t *file_actions,
int filedes,
int newfiledes)
{
file_attr_t *fap;
if (filedes < 0 || newfiledes < 0)
return (EBADF);
if ((fap = lmalloc(sizeof (*fap))) == NULL)
return (ENOMEM);
fap->fa_type = FA_DUP2;
fap->fa_filedes = filedes;
fap->fa_newfiledes = newfiledes;
add_file_attr(file_actions, fap);
return (0);
}
/*
* This is called from the dynamic linker, before libc_init() is called,
* to setup all of the TLS blocks that are available at process startup
* and hence must be included as part of the static TLS block.
* No locks are needed because we are single-threaded at this point.
* We must be careful not to call any function that could possibly
* invoke the dynamic linker. That is, we must only call functions
* that are wholly private to libc.
*/
void
__tls_static_mods(TLS_modinfo **tlslist, unsigned long statictlssize)
{
ulwp_t *oldself = __curthread();
tls_metadata_t *tlsm;
TLS_modinfo **tlspp;
TLS_modinfo *tlsp;
TLS_modinfo *modinfo;
caddr_t data;
caddr_t data_end;
int max_modid;
primary_link_map = 1; /* inform libc_init */
if (statictlssize == 0)
return;
/*
* Retrieve whatever dynamic TLS metadata was generated by code
* running on alternate link maps prior to now (we must be running
* on the primary link map now since __tls_static_mods() is only
* called on the primary link map).
*/
tlsm = &__uberdata.tls_metadata;
if (oldself != NULL) {
(void) memcpy(tlsm,
&oldself->ul_uberdata->tls_metadata, sizeof (*tlsm));
ASSERT(tlsm->static_tls.tls_data == NULL);
}
/*
* We call lmalloc() to allocate the template even though libc_init()
* has not yet been called. lmalloc() must and does deal with this.
*/
ASSERT((statictlssize & (ALIGN - 1)) == 0);
tlsm->static_tls.tls_data = data = lmalloc(statictlssize);
data_end = data + statictlssize;
tlsm->static_tls.tls_size = statictlssize;
/*
* Initialize the static TLS template.
* We make no assumptions about the order in memory of the TLS
* modules we are processing, only that they fit within the
* total size we are given and that they are self-consistent.
* We do not assume any order for the moduleid's; we only assume
* that they are reasonably small integers.
*/
for (max_modid = 0, tlspp = tlslist; (tlsp = *tlspp) != NULL; tlspp++) {
ASSERT(tlsp->tm_flags & TM_FLG_STATICTLS);
ASSERT(tlsp->tm_stattlsoffset > 0);
ASSERT(tlsp->tm_stattlsoffset <= statictlssize);
ASSERT((tlsp->tm_stattlsoffset & (ALIGN - 1)) == 0);
ASSERT(tlsp->tm_filesz <= tlsp->tm_memsz);
ASSERT(tlsp->tm_memsz <= tlsp->tm_stattlsoffset);
if (tlsp->tm_filesz)
(void) memcpy(data_end-tlsp->tm_stattlsoffset,
tlsp->tm_tlsblock, tlsp->tm_filesz);
if (max_modid < tlsp->tm_modid)
max_modid = tlsp->tm_modid;
}
/*
* Record the static TLS_modinfo information.
*/
modinfo = tls_modinfo_alloc(tlsm, max_modid);
for (tlspp = tlslist; (tlsp = *tlspp) != NULL; tlspp++)
(void) memcpy(&modinfo[tlsp->tm_modid],
tlsp, sizeof (*tlsp));
/*
* Copy the new tls_metadata back to the old, if any,
* since it will be copied up again in libc_init().
*/
if (oldself != NULL)
(void) memcpy(&oldself->ul_uberdata->tls_metadata,
tlsm, sizeof (*tlsm));
}
/*
* Return the address of a TLS variable for the current thread.
* Run the constructors for newly-allocated dynamic TLS.
*/
void *
slow_tls_get_addr(TLS_index *tls_index)
{
ulwp_t *self = curthread;
tls_metadata_t *tlsm = &self->ul_uberdata->tls_metadata;
TLS_modinfo *tlsp;
ulong_t moduleid;
tls_t *tlsent;
caddr_t base;
void (**initarray)(void);
ulong_t arraycnt = 0;
/*
* Defer signals until we have finished calling
* all of the constructors.
*/
sigoff(self);
lmutex_lock(&tlsm->tls_lock);
if ((moduleid = tls_index->ti_moduleid) < self->ul_ntlsent)
tlsent = self->ul_tlsent;
else {
ASSERT(moduleid < tlsm->tls_modinfo.tls_size);
tlsent = lmalloc(tlsm->tls_modinfo.tls_size * sizeof (tls_t));
if (self->ul_tlsent != NULL) {
(void) memcpy(tlsent, self->ul_tlsent,
self->ul_ntlsent * sizeof (tls_t));
lfree(self->ul_tlsent,
self->ul_ntlsent * sizeof (tls_t));
}
self->ul_tlsent = tlsent;
self->ul_ntlsent = tlsm->tls_modinfo.tls_size;
}
tlsent += moduleid;
if ((base = tlsent->tls_data) == NULL) {
tlsp = (TLS_modinfo *)tlsm->tls_modinfo.tls_data + moduleid;
if (tlsp->tm_memsz == 0) { /* dlclose()d module? */
base = NULL;
} else if (tlsp->tm_flags & TM_FLG_STATICTLS) {
/* static TLS is already allocated/initialized */
base = (caddr_t)self - tlsp->tm_stattlsoffset;
tlsent->tls_data = base;
tlsent->tls_size = 0; /* don't lfree() this space */
} else {
/* allocate/initialize the dynamic TLS */
base = lmalloc(tlsp->tm_memsz);
if (tlsp->tm_filesz != 0)
(void) memcpy(base, tlsp->tm_tlsblock,
tlsp->tm_filesz);
tlsent->tls_data = base;
tlsent->tls_size = tlsp->tm_memsz;
/* remember the constructors */
arraycnt = tlsp->tm_tlsinitarraycnt;
initarray = tlsp->tm_tlsinitarray;
}
}
lmutex_unlock(&tlsm->tls_lock);
/*
* Call constructors, if any, in ascending order.
* We have to do this after dropping tls_lock because
* we have no idea what the constructors will do.
* At least we have signals deferred until they are done.
*/
if (arraycnt) {
do {
(**initarray++)();
} while (--arraycnt != 0);
}
if (base == NULL) /* kludge to get x86/x64 to boot */
base = (caddr_t)self - 512;
sigon(self);
return (base + tls_index->ti_tlsoffset);
}
/**
* write_sectors - write several sectors from disk
* @drive_info: driveinfo struct describing the disk
* @lba: Position to write
* @data: Buffer to write
* @size: Size of the buffer (number of sectors)
*
* Return the number of sectors write on success or -1 on failure.
* errno_disk contains the error number.
**/
int write_sectors(const struct driveinfo *drive_info, const unsigned int lba,
const void *data, const int size)
{
com32sys_t inreg, outreg;
struct ebios_dapa *dapa;
void *buf;
int rv = -1;
buf = lmalloc(SECTOR * size);
if (!buf)
return -1;
dapa = lmalloc(sizeof(*dapa));
if (!dapa)
goto out;
memcpy(buf, data, SECTOR * size);
memset(&inreg, 0, sizeof inreg);
if (drive_info->ebios) {
dapa->len = sizeof(*dapa);
dapa->count = size;
dapa->off = OFFS(buf);
dapa->seg = SEG(buf);
dapa->lba = lba;
inreg.esi.w[0] = OFFS(dapa);
inreg.ds = SEG(dapa);
inreg.edx.b[0] = drive_info->disk;
inreg.eax.w[0] = 0x4300; /* Extended write */
} else {
unsigned int c, h, s;
if (!drive_info->cbios) { // XXX errno
/* We failed to get the geometry */
if (lba)
goto out; /* Can only write MBR */
s = 1;
h = 0;
c = 0;
} else
lba_to_chs(drive_info, lba, &s, &h, &c);
// XXX errno
if (s > 63 || h > 256 || c > 1023)
goto out;
inreg.eax.w[0] = 0x0301; /* Write one sector */
inreg.ecx.b[1] = c & 0xff;
inreg.ecx.b[0] = s + (c >> 6);
inreg.edx.b[1] = h;
inreg.edx.b[0] = drive_info->disk;
inreg.ebx.w[0] = OFFS(buf);
inreg.es = SEG(buf);
}
/* Perform the write */
if (int13_retry(&inreg, &outreg)) {
errno_disk = outreg.eax.b[1]; /* Give up */
} else
rv = size;
out:
lfree(dapa);
lfree(buf);
return rv;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
int main(int argc, char **argv)
{
int menu_index;
const union syslinux_derivative_info *sdi;
char working_dir[256];
openconsole(&dev_stdcon_r, &dev_stdcon_w);
lowmem_buf = lmalloc(LOWMEM_BUF_SIZE);
if (!lowmem_buf) {
printf("Could not allocate memory.\n");
return 1;
}
sdi = syslinux_derivative_info();
gfx_config.sector_shift = sdi->disk.sector_shift;
gfx_config.boot_drive = sdi->disk.drive_number;
if(sdi->c.filesystem == SYSLINUX_FS_PXELINUX) {
gfx_config.sector_shift = 11;
gfx_config.boot_drive = 0;
}
gfx_config.media_type = gfx_config.boot_drive < 0x80 ? 1 : 0;
if(sdi->c.filesystem == SYSLINUX_FS_ISOLINUX) {
gfx_config.media_type = sdi->iso.cd_mode ? 0 : 2;
}
gfx_config.bootloader = 1;
gfx_config.sysconfig_size = sizeof gfx_config;
gfx_config.bootloader_seg = 0; // apparently not needed
if(argc < 2) {
printf("Usage: gfxboot.c32 bootlogo_file [message_file]\n");
if(argc > 2) show_message(argv[2]);
return 0;
}
if(read_config_file("~")) {
printf("Error reading config file\n");
if(argc > 2) show_message(argv[2]);
return 0;
}
if(getcwd(working_dir, sizeof working_dir)) {
gfx_config.gfxboot_cwd = (uint32_t) working_dir;
}
if(gfx_init(argv[1])) {
printf("Error setting up gfxboot\n");
if(argc > 2) show_message(argv[2]);
return 0;
}
gfx_menu_init();
for(;;) {
menu_index = gfx_input();
// abort gfx, return to text mode prompt
if(menu_index == -1) {
gfx_done();
break;
}
// does not return if it succeeds
boot(menu_index);
}
if(argc > 2) show_message(argv[2]);
return 0;
}