479 lines
18 KiB
C
479 lines
18 KiB
C
#include "cri_utf.h"
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#include "log.h"
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#define UTF_MAX_SCHEMA_SIZE 0x8000 /* arbitrary max */
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#define COLUMN_BITMASK_FLAG 0xf0
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#define COLUMN_BITMASK_TYPE 0x0f
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enum columna_flag_t {
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COLUMN_FLAG_NAME = 0x10, /* column has name (may be empty) */
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COLUMN_FLAG_DEFAULT = 0x20, /* data is found relative to schema start (typically constant value for all rows) */
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COLUMN_FLAG_ROW = 0x40, /* data is found relative to row start */
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COLUMN_FLAG_UNDEFINED = 0x80 /* shouldn't exist */
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};
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enum column_type_t {
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COLUMN_TYPE_UINT8 = 0x00,
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COLUMN_TYPE_SINT8 = 0x01,
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COLUMN_TYPE_UINT16 = 0x02,
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COLUMN_TYPE_SINT16 = 0x03,
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COLUMN_TYPE_UINT32 = 0x04,
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COLUMN_TYPE_SINT32 = 0x05,
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COLUMN_TYPE_UINT64 = 0x06,
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COLUMN_TYPE_SINT64 = 0x07,
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COLUMN_TYPE_FLOAT = 0x08,
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COLUMN_TYPE_DOUBLE = 0x09,
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COLUMN_TYPE_STRING = 0x0a,
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COLUMN_TYPE_VLDATA = 0x0b,
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COLUMN_TYPE_UINT128 = 0x0c, /* for GUIDs */
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COLUMN_TYPE_UNDEFINED = -1
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};
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struct utf_context {
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STREAMFILE* sf;
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uint32_t table_offset;
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/* header */
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uint32_t table_size;
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uint16_t version;
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uint16_t rows_offset;
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uint32_t strings_offset;
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uint32_t data_offset;
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uint32_t name_offset;
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uint16_t columns;
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uint16_t row_width;
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uint32_t rows;
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uint8_t* schema_buf;
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struct utf_column_t {
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uint8_t flag;
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uint8_t type;
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const char* name;
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uint32_t offset;
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} *schema;
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/* derived */
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uint32_t schema_offset;
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uint32_t schema_size;
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uint32_t rows_size;
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uint32_t data_size;
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uint32_t strings_size;
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char* string_table;
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const char* table_name;
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};
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/* @UTF table context creation */
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utf_context* utf_open(STREAMFILE* sf, uint32_t table_offset, int* p_rows, const char** p_row_name) {
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utf_context* utf = NULL;
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uint8_t buf[0x20];
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int bytes;
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utf = calloc(1, sizeof(utf_context));
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if (!utf) goto fail;
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utf->sf = sf;
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utf->table_offset = table_offset;
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bytes = read_streamfile(buf, table_offset, sizeof(buf), sf);
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if (bytes != sizeof(buf)) goto fail;
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/* load table header */
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if (get_u32be(buf + 0x00) != get_id32be("@UTF"))
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goto fail;
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utf->table_size = get_u32be(buf + 0x04) + 0x08;
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utf->version = get_u16be(buf + 0x08);
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utf->rows_offset = get_u16be(buf + 0x0a) + 0x08;
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utf->strings_offset = get_u32be(buf + 0x0c) + 0x08;
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utf->data_offset = get_u32be(buf + 0x10) + 0x08;
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utf->name_offset = get_u32be(buf + 0x14); /* within string table */
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utf->columns = get_u16be(buf + 0x18);
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utf->row_width = get_u16be(buf + 0x1a);
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utf->rows = get_u32be(buf + 0x1c);
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utf->schema_offset = 0x20;
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utf->schema_size = utf->rows_offset - utf->schema_offset;
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utf->rows_size = utf->strings_offset - utf->rows_offset;
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utf->strings_size = utf->data_offset - utf->strings_offset;
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utf->data_size = utf->table_size - utf->data_offset;
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/* 00: early (32b rows_offset?), 01: +2017 (no apparent differences) */
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if (utf->version != 0x00 && utf->version != 0x01) {
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vgm_logi("@UTF: unknown version\n");
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goto fail;
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}
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if (utf->table_offset + utf->table_size > get_streamfile_size(sf))
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goto fail;
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if (utf->rows_offset > utf->table_size || utf->strings_offset > utf->table_size || utf->data_offset > utf->table_size)
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goto fail;
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if (utf->strings_size <= 0 || utf->name_offset > utf->strings_size)
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goto fail;
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/* no rows is possible for empty tables (have schema and columns names but no data) [PES 2013 (PC)] */
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if (utf->columns <= 0 /*|| utf->rows <= 0 || utf->rows_width <= 0*/)
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goto fail;
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if (utf->schema_size >= UTF_MAX_SCHEMA_SIZE)
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goto fail;
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/* load sections linearly (to optimize stream) */
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{
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/* schema section: small so keep it around (useful to avoid re-reads on column values) */
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utf->schema_buf = malloc(utf->schema_size);
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if (!utf->schema_buf) goto fail;
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bytes = read_streamfile(utf->schema_buf, utf->table_offset + utf->schema_offset, utf->schema_size, sf);
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if (bytes != utf->schema_size) goto fail;
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/* row section: skip, mid to big (0x10000~0x50000) so not preloaded for now */
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/* string section: low to mid size but used to return c-strings */
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utf->string_table = calloc(utf->strings_size + 1, sizeof(char));
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if (!utf->string_table) goto fail;
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bytes = read_streamfile((unsigned char*)utf->string_table, utf->table_offset + utf->strings_offset, utf->strings_size, sf);
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if (bytes != utf->strings_size) goto fail;
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/* data section: skip (may be big with memory AWB) */
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}
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/* load column schema */
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{
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int i;
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uint32_t value_size, column_offset = 0;
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int schema_pos = 0;
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utf->table_name = utf->string_table + utf->name_offset;
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utf->schema = malloc(utf->columns * sizeof(struct utf_column_t));
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if (!utf->schema) goto fail;
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for (i = 0; i < utf->columns; i++) {
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uint8_t info = get_u8(utf->schema_buf + schema_pos + 0x00);
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uint32_t name_offset = get_u32be(utf->schema_buf + schema_pos + 0x01);
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if (name_offset > utf->strings_size)
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goto fail;
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schema_pos += 0x01 + 0x04;
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utf->schema[i].flag = info & COLUMN_BITMASK_FLAG;
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utf->schema[i].type = info & COLUMN_BITMASK_TYPE;
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utf->schema[i].name = NULL;
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utf->schema[i].offset = 0;
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/* known flags are name+default or name+row, but name+default+row is mentioned in VGMToolbox
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* even though isn't possible in CRI's craft utils (meaningless), and no name is apparently possible */
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if ( (utf->schema[i].flag == 0) ||
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!(utf->schema[i].flag & COLUMN_FLAG_NAME) ||
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((utf->schema[i].flag & COLUMN_FLAG_DEFAULT) && (utf->schema[i].flag & COLUMN_FLAG_ROW)) ||
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(utf->schema[i].flag & COLUMN_FLAG_UNDEFINED) ) {
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vgm_logi("@UTF: unknown column flag combo found\n");
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goto fail;
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}
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switch (utf->schema[i].type) {
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case COLUMN_TYPE_UINT8:
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case COLUMN_TYPE_SINT8:
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value_size = 0x01;
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break;
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case COLUMN_TYPE_UINT16:
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case COLUMN_TYPE_SINT16:
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value_size = 0x02;
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break;
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case COLUMN_TYPE_UINT32:
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case COLUMN_TYPE_SINT32:
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case COLUMN_TYPE_FLOAT:
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case COLUMN_TYPE_STRING:
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value_size = 0x04;
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break;
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case COLUMN_TYPE_UINT64:
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case COLUMN_TYPE_SINT64:
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//case COLUMN_TYPE_DOUBLE:
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case COLUMN_TYPE_VLDATA:
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value_size = 0x08;
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break;
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//case COLUMN_TYPE_UINT128:
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// value_size = 0x16;
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default:
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vgm_logi("@UTF: unknown column type\n");
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goto fail;
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}
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if (utf->schema[i].flag & COLUMN_FLAG_NAME) {
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utf->schema[i].name = utf->string_table + name_offset;
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}
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if (utf->schema[i].flag & COLUMN_FLAG_DEFAULT) {
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utf->schema[i].offset = schema_pos;
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schema_pos += value_size;
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}
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if (utf->schema[i].flag & COLUMN_FLAG_ROW) {
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utf->schema[i].offset = column_offset;
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column_offset += value_size;
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}
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}
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}
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#if 0
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VGM_LOG("- %s\n", utf->table_name);
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VGM_LOG("utf_o=%08x (%x)\n", utf->table_offset, utf->table_size);
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VGM_LOG(" sch_o=%08x (%x), c=%i\n", utf->table_offset + utf->schema_offset, utf->schema_size, utf->columns);
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VGM_LOG(" row_o=%08x (%x), r=%i\n", utf->table_offset + utf->rows_offset, utf->rows_size, utf->rows);
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VGM_LOG(" str_o=%08x (%x)\n", utf->table_offset + utf->strings_offset, utf->strings_size);
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VGM_LOG(" dat_o=%08x (%x))\n", utf->table_offset + utf->data_offset, utf->data_size);
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#endif
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/* write info */
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if (p_rows) *p_rows = utf->rows;
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if (p_row_name) *p_row_name = utf->string_table + utf->name_offset;
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return utf;
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fail:
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utf_close(utf);
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vgm_logi("@UTF: init failure\n");
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return NULL;
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}
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void utf_close(utf_context* utf) {
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if (!utf) return;
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free(utf->string_table);
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free(utf->schema_buf);
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free(utf->schema);
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free(utf);
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}
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int utf_get_column(utf_context* utf, const char* column) {
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int i;
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/* find target column */
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for (i = 0; i < utf->columns; i++) {
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struct utf_column_t* col = &utf->schema[i];
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if (col->name == NULL || strcmp(col->name, column) != 0)
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continue;
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return i;
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}
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return -1;
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}
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typedef struct {
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enum column_type_t type;
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union {
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int8_t s8;
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uint8_t u8;
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int16_t s16;
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uint16_t u16;
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int32_t s32;
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uint32_t u32;
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int64_t s64;
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uint64_t u64;
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float flt;
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double dbl;
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struct utf_data_t {
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uint32_t offset;
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uint32_t size;
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} data;
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#if 0
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struct utf_u128_t {
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uint64_t hi;
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uint64_t lo;
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} value_u128;
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#endif
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const char* str;
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} value;
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} utf_result_t;
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static int utf_query(utf_context* utf, int row, int column, utf_result_t* result) {
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if (row >= utf->rows || row < 0)
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goto fail;
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if (column >= utf->columns || column < 0)
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goto fail;
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/* get target column */
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{
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struct utf_column_t* col = &utf->schema[column];
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uint32_t data_offset = 0;
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uint8_t* buf = NULL;
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result->type = col->type;
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if (col->flag & COLUMN_FLAG_DEFAULT) {
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if (utf->schema_buf)
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buf = utf->schema_buf + col->offset;
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else
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data_offset = utf->table_offset + utf->schema_offset + col->offset;
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}
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else if (col->flag & COLUMN_FLAG_ROW) {
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data_offset = utf->table_offset + utf->rows_offset + row * utf->row_width + col->offset;
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}
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else {
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/* shouldn't happen */
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memset(&result->value, 0, sizeof(result->value));
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return 1; /* ??? */
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}
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/* read row/constant value (use buf if available) */
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switch (col->type) {
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case COLUMN_TYPE_UINT8:
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result->value.u8 = buf ? get_u8(buf) : read_u8(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_SINT8:
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result->value.s8 = buf ? get_s8(buf) : read_s8(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_UINT16:
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result->value.u16 = buf ? get_u16be(buf) : read_u16be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_SINT16:
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result->value.s16 = buf ? get_s16be(buf) : read_s16be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_UINT32:
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result->value.u32 = buf ? get_u32be(buf) : read_u32be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_SINT32:
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result->value.s32 = buf ? get_s32be(buf) : read_s32be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_UINT64:
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result->value.u64 = buf ? get_u64be(buf) : read_u64be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_SINT64:
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result->value.s64 = buf ? get_s64be(buf) : read_s64be(data_offset, utf->sf);
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break;
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case COLUMN_TYPE_FLOAT:
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result->value.flt = buf ? get_f32be(buf) : read_f32be(data_offset, utf->sf);
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break;
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#if 0
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case COLUMN_TYPE_DOUBLE:
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result->value.dbl = buf ? get_d64be(buf) : read_d64be(data_offset, utf->sf);
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break;
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#endif
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case COLUMN_TYPE_STRING: {
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uint32_t name_offset = buf ? get_u32be(buf) : read_u32be(data_offset, utf->sf);
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if (name_offset > utf->strings_size)
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goto fail;
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result->value.str = utf->string_table + name_offset;
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break;
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}
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case COLUMN_TYPE_VLDATA:
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result->value.data.offset = buf ? get_u32be(buf + 0x0) : read_u32be(data_offset + 0x00, utf->sf);
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result->value.data.size = buf ? get_u32be(buf + 0x4) : read_u32be(data_offset + 0x04, utf->sf);
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break;
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#if 0
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case COLUMN_TYPE_UINT128:
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result->value.value_u128.hi = buf ? get_u32be(buf + 0x0) : read_u64be(data_offset + 0x00, utf->sf);
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result->value.value_u128.lo = buf ? get_u32be(buf + 0x4) : read_u64be(data_offset + 0x08, utf->sf);
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break;
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#endif
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default:
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goto fail;
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}
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}
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return 1;
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fail:
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return 0;
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}
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static int utf_query_value(utf_context* utf, int row, int column, void* value, enum column_type_t type) {
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utf_result_t result = {0};
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int valid;
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valid = utf_query(utf, row, column, &result);
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if (!valid || result.type != type)
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return 0;
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switch(result.type) {
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case COLUMN_TYPE_UINT8: (*(uint8_t*)value) = result.value.u8; break;
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case COLUMN_TYPE_SINT8: (*(int8_t*)value) = result.value.s8; break;
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case COLUMN_TYPE_UINT16: (*(uint16_t*)value) = result.value.u16; break;
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case COLUMN_TYPE_SINT16: (*(int16_t*)value) = result.value.s16; break;
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case COLUMN_TYPE_UINT32: (*(uint32_t*)value) = result.value.u32; break;
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case COLUMN_TYPE_SINT32: (*(int32_t*)value) = result.value.s32; break;
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case COLUMN_TYPE_UINT64: (*(uint64_t*)value) = result.value.u64; break;
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case COLUMN_TYPE_SINT64: (*(int64_t*)value) = result.value.s64; break;
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case COLUMN_TYPE_STRING: (*(const char**)value) = result.value.str; break;
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default:
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return 0;
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}
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return 1;
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}
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int utf_query_col_s8(utf_context* utf, int row, int column, int8_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_SINT8);
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}
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int utf_query_col_u8(utf_context* utf, int row, int column, uint8_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_UINT8);
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}
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int utf_query_col_s16(utf_context* utf, int row, int column, int16_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_SINT16);
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}
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int utf_query_col_u16(utf_context* utf, int row, int column, uint16_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_UINT16);
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}
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int utf_query_col_s32(utf_context* utf, int row, int column, int32_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_SINT32);
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}
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int utf_query_col_u32(utf_context* utf, int row, int column, uint32_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_UINT32);
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}
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int utf_query_col_s64(utf_context* utf, int row, int column, int64_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_SINT64);
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}
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int utf_query_col_u64(utf_context* utf, int row, int column, uint64_t* value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_UINT64);
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}
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int utf_query_col_string(utf_context* utf, int row, int column, const char** value) {
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return utf_query_value(utf, row, column, (void*)value, COLUMN_TYPE_STRING);
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}
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int utf_query_col_data(utf_context* utf, int row, int column, uint32_t* p_offset, uint32_t* p_size) {
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utf_result_t result = {0};
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int valid;
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valid = utf_query(utf, row, column, &result);
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if (!valid || result.type != COLUMN_TYPE_VLDATA)
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return 0;
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if (p_offset) *p_offset = utf->table_offset + utf->data_offset + result.value.data.offset;
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if (p_size) *p_size = result.value.data.size;
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return 1;
|
|
}
|
|
|
|
|
|
int utf_query_s8(utf_context* utf, int row, const char* column_name, int8_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_SINT8);
|
|
}
|
|
int utf_query_u8(utf_context* utf, int row, const char* column_name, uint8_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_UINT8);
|
|
}
|
|
int utf_query_s16(utf_context* utf, int row, const char* column_name, int16_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_SINT16);
|
|
}
|
|
int utf_query_u16(utf_context* utf, int row, const char* column_name, uint16_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_UINT16);
|
|
}
|
|
int utf_query_s32(utf_context* utf, int row, const char* column_name, int32_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_SINT32);
|
|
}
|
|
int utf_query_u32(utf_context* utf, int row, const char* column_name, uint32_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_UINT32);
|
|
}
|
|
int utf_query_s64(utf_context* utf, int row, const char* column_name, int64_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_SINT64);
|
|
}
|
|
int utf_query_u64(utf_context* utf, int row, const char* column_name, uint64_t* value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_UINT64);
|
|
}
|
|
int utf_query_string(utf_context* utf, int row, const char* column_name, const char** value) {
|
|
return utf_query_value(utf, row, utf_get_column(utf, column_name), (void*)value, COLUMN_TYPE_STRING);
|
|
}
|
|
|
|
int utf_query_data(utf_context* utf, int row, const char* column_name, uint32_t* p_offset, uint32_t* p_size) {
|
|
return utf_query_col_data(utf, row, utf_get_column(utf, column_name), p_offset, p_size);
|
|
}
|