void set_tag(const char* file_name, ID3v2_tag* tag)
{
if(tag == NULL)
{
return;
}
int padding = 2048;
int old_size = tag->tag_header->tag_size;
// Set the new tag header
tag->tag_header = new_header();
memcpy(tag->tag_header->tag, "ID3", 3);
tag->tag_header->major_version = '\x03';
tag->tag_header->minor_version = '\x00';
tag->tag_header->flags = '\x00';
tag->tag_header->tag_size = get_tag_size(tag) + padding;
// Create temp file and prepare to write
FILE* file;
FILE* temp_file;
file = fopen(file_name, "r+b");
temp_file = tmpfile();
// Write to file
write_header(tag->tag_header, temp_file);
ID3v2_frame_list* frame_list = tag->frames->start;
while(frame_list != NULL)
{
write_frame(frame_list->frame, temp_file);
frame_list = frame_list->next;
}
// Write padding
int i;
for(i = 0; i < padding; i++)
{
putc('\x00', temp_file);
}
fseek(file, old_size + 10, SEEK_SET);
int c;
while((c = getc(file)) != EOF)
{
putc(c, temp_file);
}
// Write temp file data back to original file
fseek(temp_file, 0, SEEK_SET);
fseek(file, 0, SEEK_SET);
while((c = getc(temp_file)) != EOF)
{
putc(c, file);
}
fclose(file);
fclose(temp_file);
}
int
mk_tag(fru_tagtype_t type, uint32_t dense, size_t pl_len,
fru_tag_t *tag)
{
static fru_tag_t max = { 0xFFFFFFFFFFFFFFFFULL };
/* make sure the tag is clear. */
tag->raw_data = 0;
/* then fill it in with data. */
switch (type) {
case FRU_A:
if ((dense > max.a.dense) || (pl_len > max.a.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->a.type = FRU_A_ID;
tag->a.dense = dense;
tag->a.pl_len = pl_len;
break;
case FRU_B:
if ((dense > max.b.dense) || (pl_len > max.b.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->b.type = FRU_B_ID;
tag->b.dense = dense;
tag->b.pl_len = pl_len;
break;
case FRU_C:
if ((dense > max.c.dense) || (pl_len > max.c.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->c.type = FRU_C_ID;
tag->c.dense = dense;
tag->c.pl_len = pl_len;
break;
case FRU_D:
if ((dense > max.d.dense) || (pl_len > max.d.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->d.type = FRU_D_ID;
tag->d.dense = dense;
tag->d.pl_len = pl_len;
break;
case FRU_E:
if ((dense > max.e.dense) || (pl_len > max.e.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->e.type = FRU_E_ID;
tag->e.dense = dense;
tag->e.pl_len = pl_len;
break;
case FRU_F:
if ((dense > max.f.dense) || (pl_len > max.f.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->f.type = FRU_F_ID;
tag->f.dense = dense;
tag->f.pl_len = pl_len;
break;
case FRU_G:
if ((dense > max.g.dense) || (pl_len > max.g.pl_len)) {
errno = EINVAL;
return (-1);
}
tag->g.type = FRU_G_ID;
tag->g.dense = dense;
tag->g.pl_len = pl_len;
break;
default:
errno = EINVAL;
return (-1);
}
return (get_tag_size(type));
}
static void lx_init(const LxBoardDesc *board, MachineState *machine)
{
#ifdef TARGET_WORDS_BIGENDIAN
int be = 1;
#else
int be = 0;
#endif
MemoryRegion *system_memory = get_system_memory();
XtensaCPU *cpu = NULL;
CPUXtensaState *env = NULL;
MemoryRegion *ram, *rom, *system_io;
DriveInfo *dinfo;
pflash_t *flash = NULL;
QemuOpts *machine_opts = qemu_get_machine_opts();
const char *cpu_model = machine->cpu_model;
const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
const char *kernel_cmdline = qemu_opt_get(machine_opts, "append");
const char *dtb_filename = qemu_opt_get(machine_opts, "dtb");
const char *initrd_filename = qemu_opt_get(machine_opts, "initrd");
int n;
if (!cpu_model) {
cpu_model = XTENSA_DEFAULT_CPU_MODEL;
}
for (n = 0; n < smp_cpus; n++) {
cpu = cpu_xtensa_init(cpu_model);
if (cpu == NULL) {
error_report("unable to find CPU definition '%s'",
cpu_model);
exit(EXIT_FAILURE);
}
env = &cpu->env;
env->sregs[PRID] = n;
qemu_register_reset(lx60_reset, cpu);
/* Need MMU initialized prior to ELF loading,
* so that ELF gets loaded into virtual addresses
*/
cpu_reset(CPU(cpu));
}
ram = g_malloc(sizeof(*ram));
memory_region_init_ram(ram, NULL, "lx60.dram", machine->ram_size,
&error_fatal);
vmstate_register_ram_global(ram);
memory_region_add_subregion(system_memory, 0, ram);
system_io = g_malloc(sizeof(*system_io));
memory_region_init_io(system_io, NULL, &lx60_io_ops, NULL, "lx60.io",
224 * 1024 * 1024);
memory_region_add_subregion(system_memory, 0xf0000000, system_io);
lx60_fpga_init(system_io, 0x0d020000);
if (nd_table[0].used) {
lx60_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
xtensa_get_extint(env, 1), nd_table);
}
if (!serial_hds[0]) {
serial_hds[0] = qemu_chr_new("serial0", "null", NULL);
}
serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (dinfo) {
flash = xtfpga_flash_init(system_io, board, dinfo, be);
}
/* Use presence of kernel file name as 'boot from SRAM' switch. */
if (kernel_filename) {
uint32_t entry_point = env->pc;
size_t bp_size = 3 * get_tag_size(0); /* first/last and memory tags */
uint32_t tagptr = 0xfe000000 + board->sram_size;
uint32_t cur_tagptr;
BpMemInfo memory_location = {
.type = tswap32(MEMORY_TYPE_CONVENTIONAL),
.start = tswap32(0),
.end = tswap32(machine->ram_size),
};
uint32_t lowmem_end = machine->ram_size < 0x08000000 ?
machine->ram_size : 0x08000000;
uint32_t cur_lowmem = QEMU_ALIGN_UP(lowmem_end / 2, 4096);
rom = g_malloc(sizeof(*rom));
memory_region_init_ram(rom, NULL, "lx60.sram", board->sram_size,
&error_fatal);
vmstate_register_ram_global(rom);
memory_region_add_subregion(system_memory, 0xfe000000, rom);
if (kernel_cmdline) {
bp_size += get_tag_size(strlen(kernel_cmdline) + 1);
}
if (dtb_filename) {
bp_size += get_tag_size(sizeof(uint32_t));
}
if (initrd_filename) {
bp_size += get_tag_size(sizeof(BpMemInfo));
}
/* Put kernel bootparameters to the end of that SRAM */
tagptr = (tagptr - bp_size) & ~0xff;
cur_tagptr = put_tag(tagptr, BP_TAG_FIRST, 0, NULL);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_MEMORY,
sizeof(memory_location), &memory_location);
if (kernel_cmdline) {
cur_tagptr = put_tag(cur_tagptr, BP_TAG_COMMAND_LINE,
strlen(kernel_cmdline) + 1, kernel_cmdline);
}
if (dtb_filename) {
int fdt_size;
void *fdt = load_device_tree(dtb_filename, &fdt_size);
uint32_t dtb_addr = tswap32(cur_lowmem);
if (!fdt) {
error_report("could not load DTB '%s'", dtb_filename);
exit(EXIT_FAILURE);
}
cpu_physical_memory_write(cur_lowmem, fdt, fdt_size);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_FDT,
sizeof(dtb_addr), &dtb_addr);
cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4096);
}
if (initrd_filename) {
BpMemInfo initrd_location = { 0 };
int initrd_size = load_ramdisk(initrd_filename, cur_lowmem,
lowmem_end - cur_lowmem);
if (initrd_size < 0) {
initrd_size = load_image_targphys(initrd_filename,
cur_lowmem,
lowmem_end - cur_lowmem);
}
if (initrd_size < 0) {
error_report("could not load initrd '%s'", initrd_filename);
exit(EXIT_FAILURE);
}
initrd_location.start = tswap32(cur_lowmem);
initrd_location.end = tswap32(cur_lowmem + initrd_size);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_INITRD,
sizeof(initrd_location), &initrd_location);
cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + initrd_size, 4096);
}
cur_tagptr = put_tag(cur_tagptr, BP_TAG_LAST, 0, NULL);
env->regs[2] = tagptr;
uint64_t elf_entry;
uint64_t elf_lowaddr;
int success = load_elf(kernel_filename, translate_phys_addr, cpu,
&elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0);
if (success > 0) {
entry_point = elf_entry;
} else {
hwaddr ep;
int is_linux;
success = load_uimage(kernel_filename, &ep, NULL, &is_linux,
translate_phys_addr, cpu);
if (success > 0 && is_linux) {
entry_point = ep;
} else {
error_report("could not load kernel '%s'",
kernel_filename);
exit(EXIT_FAILURE);
}
}
if (entry_point != env->pc) {
static const uint8_t jx_a0[] = {
#ifdef TARGET_WORDS_BIGENDIAN
0x0a, 0, 0,
#else
0xa0, 0, 0,
#endif
};
env->regs[0] = entry_point;
cpu_physical_memory_write(env->pc, jx_a0, sizeof(jx_a0));
}
} else {
if (flash) {
MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));
memory_region_init_alias(flash_io, NULL, "lx60.flash",
flash_mr, board->flash_boot_base,
board->flash_size - board->flash_boot_base < 0x02000000 ?
board->flash_size - board->flash_boot_base : 0x02000000);
memory_region_add_subregion(system_memory, 0xfe000000,
flash_io);
}
}
}
static double parse_wav_header_buffer(char* buffer, int buffer_size, int* sample_rate, int* num_of_channels, int* sample_size, int* data_start_offset, int* type){
int n_ch;
int sam_siz;
int sr;
char* cp;
int wav_file_size;
int data_size;
int data_offset;
int audio_format;
int byte_rate;
int block_align;
if (buffer_size < 44)
return 0.0;
if (!check_tag(buffer,"RIFF"))
return 0.0;
wav_file_size = get_tag_size(buffer);
if (!check_tag(buffer + 8 ,"WAVE"))
return 0.0;
cp = buffer + 12;
while (cp - buffer <= buffer_size - 8){
if (check_tag(cp, "fmt ")){
//20 2 AudioFormat PCM = 1 (i.e. Linear quantization)
// Values other than 1 indicate some
// form of compression.
// MuLaw = 7
// ALaw = 6
//22 2 NumChannels Mono = 1, Stereo = 2, etc.
//24 4 SampleRate 8000, 44100, etc.
//28 4 ByteRate == SampleRate * NumChannels * BitsPerSample/8
//32 2 BlockAlign == NumChannels * BitsPerSample/8
// The number of bytes for one sample including
// all channels. I wonder what happens when
// this number isn't an integer?
//34 2 BitsPerSample 8 bits = 8, 16 bits = 16, etc.
// 2 ExtraInfoSize
audio_format = ((unsigned short*)(cp+8) )[0];
n_ch = ((unsigned short*)(cp+10) )[0];
sr = ((unsigned int*)(cp+12) )[0];
byte_rate = ((unsigned int*)(cp+16) )[0];
block_align = ((unsigned short*)(cp+20) )[0];
sam_siz = ((unsigned short*)(cp+22) )[0];
}else if (check_tag(cp, "data")){
data_size = get_tag_size(cp);
data_offset = (cp - buffer) + 8;
break;
}
cp += 8 + get_tag_size(cp);
}
if (type)
*type = audio_format;
if (sample_rate)
*sample_rate = sr;
if (num_of_channels)
*num_of_channels = n_ch;
if (sample_size)
*sample_size = sam_siz;
if (data_start_offset)
*data_start_offset = data_offset;
return (double)data_size / (double)(n_ch * (sam_siz / 8) * sr);
}
static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
{
#ifdef TARGET_WORDS_BIGENDIAN
int be = 1;
#else
int be = 0;
#endif
MemoryRegion *system_memory = get_system_memory();
XtensaCPU *cpu = NULL;
CPUXtensaState *env = NULL;
MemoryRegion *system_io;
DriveInfo *dinfo;
pflash_t *flash = NULL;
QemuOpts *machine_opts = qemu_get_machine_opts();
const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
const char *kernel_cmdline = qemu_opt_get(machine_opts, "append");
const char *dtb_filename = qemu_opt_get(machine_opts, "dtb");
const char *initrd_filename = qemu_opt_get(machine_opts, "initrd");
const unsigned system_io_size = 224 * 1024 * 1024;
int n;
for (n = 0; n < smp_cpus; n++) {
cpu = XTENSA_CPU(cpu_create(machine->cpu_type));
env = &cpu->env;
env->sregs[PRID] = n;
qemu_register_reset(xtfpga_reset, cpu);
/* Need MMU initialized prior to ELF loading,
* so that ELF gets loaded into virtual addresses
*/
cpu_reset(CPU(cpu));
}
if (env) {
XtensaMemory sysram = env->config->sysram;
sysram.location[0].size = machine->ram_size;
xtensa_create_memory_regions(&env->config->instrom, "xtensa.instrom",
system_memory);
xtensa_create_memory_regions(&env->config->instram, "xtensa.instram",
system_memory);
xtensa_create_memory_regions(&env->config->datarom, "xtensa.datarom",
system_memory);
xtensa_create_memory_regions(&env->config->dataram, "xtensa.dataram",
system_memory);
xtensa_create_memory_regions(&sysram, "xtensa.sysram",
system_memory);
}
system_io = g_malloc(sizeof(*system_io));
memory_region_init_io(system_io, NULL, &xtfpga_io_ops, NULL, "xtfpga.io",
system_io_size);
memory_region_add_subregion(system_memory, board->io[0], system_io);
if (board->io[1]) {
MemoryRegion *io = g_malloc(sizeof(*io));
memory_region_init_alias(io, NULL, "xtfpga.io.cached",
system_io, 0, system_io_size);
memory_region_add_subregion(system_memory, board->io[1], io);
}
xtfpga_fpga_init(system_io, 0x0d020000);
if (nd_table[0].used) {
xtfpga_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
xtensa_get_extint(env, 1), nd_table);
}
if (!serial_hds[0]) {
serial_hds[0] = qemu_chr_new("serial0", "null");
}
serial_mm_init(system_io, 0x0d050020, 2, xtensa_get_extint(env, 0),
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (dinfo) {
flash = xtfpga_flash_init(system_io, board, dinfo, be);
}
/* Use presence of kernel file name as 'boot from SRAM' switch. */
if (kernel_filename) {
uint32_t entry_point = env->pc;
size_t bp_size = 3 * get_tag_size(0); /* first/last and memory tags */
uint32_t tagptr = env->config->sysrom.location[0].addr +
board->sram_size;
uint32_t cur_tagptr;
BpMemInfo memory_location = {
.type = tswap32(MEMORY_TYPE_CONVENTIONAL),
.start = tswap32(env->config->sysram.location[0].addr),
.end = tswap32(env->config->sysram.location[0].addr +
machine->ram_size),
};
uint32_t lowmem_end = machine->ram_size < 0x08000000 ?
machine->ram_size : 0x08000000;
uint32_t cur_lowmem = QEMU_ALIGN_UP(lowmem_end / 2, 4096);
lowmem_end += env->config->sysram.location[0].addr;
cur_lowmem += env->config->sysram.location[0].addr;
xtensa_create_memory_regions(&env->config->sysrom, "xtensa.sysrom",
system_memory);
if (kernel_cmdline) {
bp_size += get_tag_size(strlen(kernel_cmdline) + 1);
}
if (dtb_filename) {
bp_size += get_tag_size(sizeof(uint32_t));
}
if (initrd_filename) {
bp_size += get_tag_size(sizeof(BpMemInfo));
}
/* Put kernel bootparameters to the end of that SRAM */
tagptr = (tagptr - bp_size) & ~0xff;
cur_tagptr = put_tag(tagptr, BP_TAG_FIRST, 0, NULL);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_MEMORY,
sizeof(memory_location), &memory_location);
if (kernel_cmdline) {
cur_tagptr = put_tag(cur_tagptr, BP_TAG_COMMAND_LINE,
strlen(kernel_cmdline) + 1, kernel_cmdline);
}
#ifdef CONFIG_FDT
if (dtb_filename) {
int fdt_size;
void *fdt = load_device_tree(dtb_filename, &fdt_size);
uint32_t dtb_addr = tswap32(cur_lowmem);
if (!fdt) {
error_report("could not load DTB '%s'", dtb_filename);
exit(EXIT_FAILURE);
}
cpu_physical_memory_write(cur_lowmem, fdt, fdt_size);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_FDT,
sizeof(dtb_addr), &dtb_addr);
cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + fdt_size, 4096);
}
#else
if (dtb_filename) {
error_report("could not load DTB '%s': "
"FDT support is not configured in QEMU",
dtb_filename);
exit(EXIT_FAILURE);
}
#endif
if (initrd_filename) {
BpMemInfo initrd_location = { 0 };
int initrd_size = load_ramdisk(initrd_filename, cur_lowmem,
lowmem_end - cur_lowmem);
if (initrd_size < 0) {
initrd_size = load_image_targphys(initrd_filename,
cur_lowmem,
lowmem_end - cur_lowmem);
}
if (initrd_size < 0) {
error_report("could not load initrd '%s'", initrd_filename);
exit(EXIT_FAILURE);
}
initrd_location.start = tswap32(cur_lowmem);
initrd_location.end = tswap32(cur_lowmem + initrd_size);
cur_tagptr = put_tag(cur_tagptr, BP_TAG_INITRD,
sizeof(initrd_location), &initrd_location);
cur_lowmem = QEMU_ALIGN_UP(cur_lowmem + initrd_size, 4096);
}
cur_tagptr = put_tag(cur_tagptr, BP_TAG_LAST, 0, NULL);
env->regs[2] = tagptr;
uint64_t elf_entry;
uint64_t elf_lowaddr;
int success = load_elf(kernel_filename, translate_phys_addr, cpu,
&elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0);
if (success > 0) {
entry_point = elf_entry;
} else {
hwaddr ep;
int is_linux;
success = load_uimage(kernel_filename, &ep, NULL, &is_linux,
translate_phys_addr, cpu);
if (success > 0 && is_linux) {
entry_point = ep;
} else {
error_report("could not load kernel '%s'",
kernel_filename);
exit(EXIT_FAILURE);
}
}
if (entry_point != env->pc) {
uint8_t boot[] = {
#ifdef TARGET_WORDS_BIGENDIAN
0x60, 0x00, 0x08, /* j 1f */
0x00, /* .literal_position */
0x00, 0x00, 0x00, 0x00, /* .literal entry_pc */
0x00, 0x00, 0x00, 0x00, /* .literal entry_a2 */
/* 1: */
0x10, 0xff, 0xfe, /* l32r a0, entry_pc */
0x12, 0xff, 0xfe, /* l32r a2, entry_a2 */
0x0a, 0x00, 0x00, /* jx a0 */
#else
0x06, 0x02, 0x00, /* j 1f */
0x00, /* .literal_position */
0x00, 0x00, 0x00, 0x00, /* .literal entry_pc */
0x00, 0x00, 0x00, 0x00, /* .literal entry_a2 */
/* 1: */
0x01, 0xfe, 0xff, /* l32r a0, entry_pc */
0x21, 0xfe, 0xff, /* l32r a2, entry_a2 */
0xa0, 0x00, 0x00, /* jx a0 */
#endif
};
uint32_t entry_pc = tswap32(entry_point);
uint32_t entry_a2 = tswap32(tagptr);
memcpy(boot + 4, &entry_pc, sizeof(entry_pc));
memcpy(boot + 8, &entry_a2, sizeof(entry_a2));
cpu_physical_memory_write(env->pc, boot, sizeof(boot));
}
} else {
if (flash) {
MemoryRegion *flash_mr = pflash_cfi01_get_memory(flash);
MemoryRegion *flash_io = g_malloc(sizeof(*flash_io));
uint32_t size = env->config->sysrom.location[0].size;
if (board->flash->size - board->flash->boot_base < size) {
size = board->flash->size - board->flash->boot_base;
}
memory_region_init_alias(flash_io, NULL, "xtfpga.flash",
flash_mr, board->flash->boot_base, size);
memory_region_add_subregion(system_memory,
env->config->sysrom.location[0].addr,
flash_io);
} else {
xtensa_create_memory_regions(&env->config->sysrom, "xtensa.sysrom",
system_memory);
}
}
}
static int
get_packets(hash_obj_t *seg_hash, raw_list_t *rawlist, int offset, int length)
{
int tag_size;
int paylen;
int retval;
int seg_limit = 0;
int pktcnt = 0;
char *data;
uint32_t crc;
uint32_t origcrc;
fru_tag_t tag;
hash_obj_t *pkt_hash_obj;
hash_obj_t *sec_hash;
fru_segdesc_t *segdesc;
fru_tagtype_t tagtype;
char *ignore_flag;
retval = get_packet(rawlist, &tag, sizeof (fru_tag_t), offset);
if (retval == -1) {
return (-1);
}
/* section hash object */
sec_hash = lookup_handle_object(seg_hash->u.seg_obj->section_hdl,
SECTION_TYPE);
if (sec_hash == NULL) {
return (-1);
}
seg_hash->u.seg_obj->trailer_offset = offset;
data = (char *)&tag;
while (data[0] != SEG_TRAILER_TAG) {
tagtype = get_tag_type(&tag); /* verify tag type */
if (tagtype == -1) {
return (-1);
}
tag_size = get_tag_size(tagtype);
if (tag_size == -1) {
return (-1);
}
seg_limit += tag_size;
if (seg_limit > length) {
return (-1);
}
paylen = get_payload_length((void *)&tag);
if (paylen == -1) {
return (-1);
}
seg_limit += paylen;
if (seg_limit > length) {
return (-1);
}
if ((offset + tag_size + paylen) >
(sec_hash->u.sec_obj->section.offset +
sec_hash->u.sec_obj->section.length)) {
return (-1);
}
pkt_hash_obj = create_packet_hash_object();
if (pkt_hash_obj == NULL) {
return (-1);
}
pkt_hash_obj->u.pkt_obj->payload = malloc(paylen);
if (pkt_hash_obj->u.pkt_obj->payload == NULL) {
free(pkt_hash_obj);
return (-1);
}
offset += tag_size;
retval = raw_memcpy(pkt_hash_obj->u.pkt_obj->payload, rawlist,
offset, paylen);
if (retval != paylen) {
free(pkt_hash_obj->u.pkt_obj->payload);
free(pkt_hash_obj);
return (-1);
}
/* don't change this */
pkt_hash_obj->u.pkt_obj->tag.raw_data = 0;
(void) memcpy(&pkt_hash_obj->u.pkt_obj->tag, &tag, tag_size);
pkt_hash_obj->u.pkt_obj->paylen = paylen;
pkt_hash_obj->u.pkt_obj->tag_size = tag_size;
pkt_hash_obj->u.pkt_obj->payload_offset = offset;
offset += paylen;
add_hashobject_to_hashtable(pkt_hash_obj);
add_to_pkt_object_list(seg_hash, pkt_hash_obj);
pktcnt++;
retval = get_packet(rawlist, &tag, sizeof (fru_tag_t),
offset);
if (retval == -1) {
return (retval);
}
data = (char *)&tag;
}
segdesc = (fru_segdesc_t *)&seg_hash->u.seg_obj->segment.descriptor;
seg_hash->u.seg_obj->trailer_offset = offset;
if (!segdesc->field.ignore_checksum) {
crc = get_checksum_crc(seg_hash, seg_limit);
offset = seg_hash->u.seg_obj->segment.offset;
retval = raw_memcpy(&origcrc, rawlist, offset + seg_limit + 1,
sizeof (origcrc));
ignore_flag = getenv(IGNORE_CHECK);
if (ignore_flag != NULL) {
return (pktcnt);
}
if (retval != sizeof (origcrc)) {
return (-1);
}
origcrc = BE_32(origcrc);
if (origcrc != crc) {
seg_hash->u.seg_obj->trailer_offset = offset;
return (-1);
}
}
return (pktcnt);
}
