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query: add command-line switches to control what info is printed

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This commit is contained in:
max 🍓
2025-03-01 19:29:01 +00:00
parent fbf686fd45
commit 4b790d855f
1 changed files with 122 additions and 34 deletions
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156
src/query.c
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@@ -12,6 +12,19 @@
enum {
ARG_CONTAINER,
OPT_VERBOSE,
OPT_INFO_IMAGE,
OPT_INFO_TAGS,
OPT_INFO_EXTENTS,
OPT_INFO_CHUNKS,
};
enum info_type {
INFO_NONE = 0,
INFO_IMAGE = 0x01,
INFO_TAGS = 0x02,
INFO_EXTENTS = 0x04,
INFO_CHUNKS = 0x08,
};
static void tag_type_string(unsigned long in, char out[5])
@@ -48,36 +61,9 @@ static const char *compression_function_name(unsigned int v)
}
}
static int query(
const b_command *self,
const b_arglist *opt,
const b_array *args)
static void print_image_info(struct ec3_image_ioctx *image)
{
const char *in_path = NULL;
b_arglist_get_string(
opt,
B_COMMAND_INVALID_ID,
ARG_CONTAINER,
0,
&in_path);
FILE *fp = fopen(in_path, "rb");
struct ec3_image_ioctx *reader = NULL;
enum ec3_status status = ec3_image_ioctx_open(
in_path,
NULL,
EC3_IMAGE_IO_READ,
&reader);
if (status != EC3_SUCCESS) {
fclose(fp);
b_err("cannot open container '%s'", in_path);
return -1;
}
const struct ec3_image_info *img_info
= ec3_image_ioctx_get_info(reader);
const struct ec3_image_info *img_info = ec3_image_ioctx_get_info(image);
char container_id[32];
ec3_identifier_to_string(
@@ -109,9 +95,14 @@ static int query(
printf(" %-20s: %u\n",
"cluster group count",
img_info->img_nr_cluster_groups);
}
printf("\ntags:\n");
const struct ec3_tag_info *tags = ec3_image_ioctx_get_tag_info(reader);
static void print_tag_info(struct ec3_image_ioctx *image)
{
const struct ec3_image_info *img_info = ec3_image_ioctx_get_info(image);
printf("tags:\n");
const struct ec3_tag_info *tags = ec3_image_ioctx_get_tag_info(image);
for (unsigned int i = 0; i < img_info->img_nr_tags; i++) {
char tag_type[5];
tag_type_string(tags[i].tag_type, tag_type);
@@ -129,10 +120,15 @@ static int query(
"size",
tags[i].tag_total_length);
}
}
printf("\nextents:\n");
static void print_extent_info(struct ec3_image_ioctx *image)
{
const struct ec3_image_info *img_info = ec3_image_ioctx_get_info(image);
printf("extents:\n");
const struct ec3_extent_info *extents
= ec3_image_ioctx_get_extent_info(reader);
= ec3_image_ioctx_get_extent_info(image);
for (unsigned int i = 0; i < img_info->img_nr_extents; i++) {
char tag_id[32];
ec3_identifier_to_string(
@@ -145,13 +141,77 @@ static int query(
size_t logical_base = extents[i].ex_logical_cluster;
size_t logical_limit = logical_base + extents[i].ex_count - 1;
printf(" (%16s) %lu clusters", tag_id, extents[i].ex_count);
printf(" (%16s) %4lu clusters", tag_id, extents[i].ex_count);
printf(" [%05lx-%05lx] -> [%05lx-%05lx]\n",
logical_base,
logical_limit,
physical_base,
physical_limit);
}
}
static enum info_type get_selected_info_types(const struct b_arglist *opt)
{
enum info_type type = INFO_NONE;
if (b_arglist_get_count(opt, OPT_INFO_IMAGE, B_COMMAND_INVALID_ID)
> 0) {
type |= INFO_IMAGE;
}
if (b_arglist_get_count(opt, OPT_INFO_TAGS, B_COMMAND_INVALID_ID) > 0) {
type |= INFO_TAGS;
}
if (b_arglist_get_count(opt, OPT_INFO_EXTENTS, B_COMMAND_INVALID_ID)
> 0) {
type |= INFO_EXTENTS;
}
return type;
}
static int query(
const b_command *self,
const b_arglist *opt,
const b_array *args)
{
const char *in_path = NULL;
b_arglist_get_string(
opt,
B_COMMAND_INVALID_ID,
ARG_CONTAINER,
0,
&in_path);
FILE *fp = fopen(in_path, "rb");
struct ec3_image_ioctx *reader = NULL;
enum ec3_status status = ec3_image_ioctx_open(
in_path,
NULL,
EC3_IMAGE_IO_READ,
&reader);
if (status != EC3_SUCCESS) {
fclose(fp);
b_err("cannot open container '%s'", in_path);
return -1;
}
enum info_type selected_info = get_selected_info_types(opt);
if (selected_info & INFO_IMAGE) {
print_image_info(reader);
}
if (selected_info & INFO_TAGS) {
print_tag_info(reader);
}
if (selected_info & INFO_EXTENTS) {
print_extent_info(reader);
}
ec3_image_ioctx_close(reader);
fclose(fp);
@@ -176,6 +236,34 @@ B_COMMAND(CMD_QUERY, CMD_ROOT)
B_ARG_NR_VALUES(1);
}
B_COMMAND_OPTION(OPT_INFO_IMAGE)
{
B_OPTION_LONG_NAME("header");
B_OPTION_SHORT_NAME('H');
B_OPTION_DESC("print the contents of the image header.");
}
B_COMMAND_OPTION(OPT_INFO_TAGS)
{
B_OPTION_LONG_NAME("tags");
B_OPTION_SHORT_NAME('t');
B_OPTION_DESC("print the contents of the image tag table.");
}
B_COMMAND_OPTION(OPT_INFO_EXTENTS)
{
B_OPTION_LONG_NAME("extents");
B_OPTION_SHORT_NAME('x');
B_OPTION_DESC("print the contents of the image extent table.");
}
B_COMMAND_OPTION(OPT_INFO_CHUNKS)
{
B_OPTION_LONG_NAME("chunks");
B_OPTION_SHORT_NAME('c');
B_OPTION_DESC("print the contents of the image chunk table.");
}
B_COMMAND_USAGE()
{
B_COMMAND_USAGE_ARG(ARG_CONTAINER);