// START FUNC DECL
int ylc_del(
char *list
)
// STOP FUNC DECL
{
int status = 0;
bool b_is_list; int rc, list_id = -1, tbl_id = -1, xlist_id = -1;
int num_in_list;
char *zErrMsg = NULL;
char *cum_fld = NULL; int cum_fld_id;
char command[1024];
if ( ( list == NULL ) || ( *list == '\0' ) ) { go_BYE(-1); }
status = is_list(list, &b_is_list);
if ( b_is_list == false ) {
fprintf(stderr, "List [%s] does not exist \n", list); return(status);
}
status = get_list_id(list, &list_id, &tbl_id, &xlist_id); cBYE(status);
if ( list_id <= 0 ) { go_BYE(-1); }
// Delete xlist if any
if ( xlist_id > 0 ) {
status = get_xlist_info(xlist_id, &cum_fld, &cum_fld_id);
cBYE(status);
status = del_fld(NULL, tbl_id, NULL, cum_fld_id, true); cBYE(status);
zero_string(command, 1024);
sprintf(command, "delete from xlist where id = %d \n", xlist_id);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if( rc != SQLITE_OK ){ handle_sqlite_error(); }
// delete entries corresponding to this xlist
zero_string(command, 1024);
sprintf(command, "delete from flds_x_xlist where xlist_id = %d \n", xlist_id);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if( rc != SQLITE_OK ){ handle_sqlite_error(); }
}
status = get_num_in_list(list_id, &num_in_list); cBYE(status);
for ( int position = num_in_list; position > 0 ; position-- ) {
status = del_aux_fld_if_exists(tbl_id, list_id, position, "lmt_");
cBYE(status);
status = del_aux_fld_if_exists(tbl_id, list_id, position, "xcl_");
cBYE(status);
status = del_aux_fld_if_exists(tbl_id, list_id, position, "new_");
cBYE(status);
}
zero_string(command, 1024);
sprintf(command, "delete from flds_x_list where list_id = %d \n", list_id);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if( rc != SQLITE_OK ){ handle_sqlite_error(); }
zero_string(command, 1024);
sprintf(command, "delete from list where name = '%s' \n", list);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if( rc != SQLITE_OK ){ handle_sqlite_error(); }
BYE:
// TODO P3: free_if_non_null(zErrMsg);
free_if_non_null(cum_fld);
return(status);
}
// START FUNC DECL
int
del_xlist(
int list_id,
int xlist_id
)
// STOP FUNC DECL
{
int status = 0;
char command[1024]; char *zErrMsg = NULL;
zero_string(command, 1024);
sprintf(command, "update list set xlist_id = NULL where id = %d ", list_id);
int rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if ( rc ) { handle_sqlite_error(); }
zero_string(command, 1024);
sprintf(command, "delete from xlist where id = %d ", xlist_id);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if ( rc ) { handle_sqlite_error(); }
BYE:
// TODO P3 free_if_non_null(zErrMsg);
return(status);
}
// START FUNC DECL
void
zero_comp_expr(
COMP_EXPR_TYPE *comp_expr,
int n_comp_expr
)
// STOP FUNC DECL
{
for ( int i = 0; i < n_comp_expr; i++ ) {
comp_expr[i].op = undef_comp_expr;
zero_string(comp_expr[i].scalar, MAX_LEN_SCALAR_EXPRESSION+1);
zero_string(comp_expr[i].op_spec, MAX_LEN_SCALAR_EXPRESSION+1);
zero_string(comp_expr[i].env_var, MAX_LEN_FLD_NAME+1);
for ( int j = 0; j < 4; j++ ) {
zero_string(comp_expr[i].fld[j].name, MAX_LEN_FLD_NAME+1);
comp_expr[i].fld[j].fld_id = -1;
comp_expr[i].fld[j].tbl_id = -1;
comp_expr[i].fld[j].nR = -1;
comp_expr[i].fld[j].is_temp = -1;
comp_expr[i].fld[j].is_write = -1;
comp_expr[i].fld[j].is_first = 0;
comp_expr[i].fld[j].fldtype = undef_fldtype;
comp_expr[i].fld[j].X = NULL;
comp_expr[i].fld[j].nX = 0;
comp_expr[i].fld[j].nn_X = NULL;
comp_expr[i].fld[j].nn_nX = 0;
}
}
}
// START FUNC DECL
int
process_aux_info(
char *in_aux_info,
bool *ptr_ignore_hdr,
char *ptr_fld_sep,
char *ptr_fld_open,
char *ptr_fld_close,
char *ptr_rec_delim
)
// STOP FUNC DECL
{
int status = 0;
char rec_delim = '\n'; // default
char fld_sep = ','; // default
char fld_open = '"'; // default
char fld_close = '"'; // default
bool ignore_hdr = false;
bool is_null; char aux_info[MAX_LEN]; zero_string(aux_info, MAX_LEN);
if ( ( in_aux_info != NULL ) && ( *in_aux_info != '\0' ) ) {
status = chk_aux_info(in_aux_info); cBYE(status);
zero_string(aux_info, MAX_LEN);
status = extract_S(in_aux_info, "ignore_hdr=[", "]", aux_info, MAX_LEN, &is_null);
if ( is_null ) {
ignore_hdr = false;
}
else {
if ( strcasecmp(aux_info, "true") == 0 ) {
ignore_hdr = true;
}
else if ( strcasecmp(aux_info, "false") == 0 ) {
ignore_hdr = false;
}
else {
go_BYE(-1);
}
}
//---------------------------------------------------------------
zero_string(aux_info, MAX_LEN);
status = extract_S(in_aux_info, "fld_sep=[", "]", aux_info, MAX_LEN, &is_null);
if ( !is_null ) { status = conv_x(aux_info, &fld_sep); cBYE(status); }
//---------------------------------------------------------------
zero_string(aux_info, MAX_LEN);
status = extract_S(in_aux_info, "fld_open=[", "]", aux_info, MAX_LEN, &is_null);
if ( !is_null ) { status = conv_x(aux_info, &fld_open); cBYE(status); }
//---------------------------------------------------------------
zero_string(aux_info, MAX_LEN);
status = extract_S(in_aux_info, "fld_close=[", "]", aux_info, MAX_LEN, &is_null);
if ( !is_null ) { status = conv_x(aux_info, &fld_close); cBYE(status); }
//---------------------------------------------------------------
}
*ptr_ignore_hdr = ignore_hdr;
*ptr_fld_sep = fld_sep;
*ptr_fld_open = fld_open;
*ptr_fld_close = fld_close;
*ptr_rec_delim = rec_delim;
BYE:
return status ;
}
int
main(
int argc,
char **argv
)
{
int status = 0;
char *buffer = NULL;
char filename[256];
size_t bufsize = BUFSIZE;
FILE *ifp = NULL, *ofp = NULL, *tfp = NULL;
char *infile = NULL, *outfile = NULL, *tempfile = NULL;
int nr, lno;
if ( argc != 3 ) {
fprintf(stderr, "Usage is txt_sub <infile> <outfile> \n");
go_BYE(-1);
}
infile = argv[1];
outfile = argv[2];
if ( *infile == '\0' ) { go_BYE(-1); }
if ( *outfile == '\0' ) { go_BYE(-1); }
if ( strcmp(infile, outfile)== 0 ) { go_BYE(-1); }
buffer = (char *)malloc(bufsize * sizeof(char));
return_if_malloc_failed(buffer);
zero_string(buffer, bufsize);
zero_string(filename, 256);
ifp = fopen(infile, "r");
return_if_fopen_failed(ifp, infile, "r");
ofp = fopen(outfile, "w");
return_if_fopen_failed(ofp, outfile, "w");
for ( lno = 1; ; lno++ ) {
zero_string_to_nullc(buffer);
nr = getline(&buffer, &bufsize, ifp);
if ( nr <= 0 ) { break; }
if ( ( strcasecmp(buffer, "%% INCLUDE") == 0 ) ||
( strcasecmp(buffer, "// INCLUDE") == 0 ) ) {
status = open_temp_file(&tfp, &tempfile); cBYE(status);
fclose_if_non_null(tfp);
fprintf(ofp, "\\verbatiminput{%s}\n", tempfile);
free_if_non_null(tempfile);
}
else { // copy from input to output
fprintf(ofp, "%s", buffer);
}
}
fclose_if_non_null(ifp);
fclose_if_non_null(ofp);
BYE:
free_if_non_null(buffer);
return(status);
}
// START FUNC DECL
int
extract_F4(
const char *X,
const char *start_str,
const char *stop_str,
float *ptr_fval,
bool *ptr_is_null
)
// STOP FUNC DECL
{
int status = 0;
#define BUFLEN 32
char bufstr[BUFLEN];
double dval;
char *endptr;
zero_string(bufstr, BUFLEN);
status = extract_S(X, start_str, stop_str, bufstr, BUFLEN, ptr_is_null);
cBYE(status);
if ( *ptr_is_null ) { return status ; }
dval = strtod(bufstr, &endptr);
if ( *endptr != '\0' ) { *ptr_is_null = true; return status ; }
if ( ( dval < FLT_MIN ) || ( dval > FLT_MAX ) ) { go_BYE(-1); }
*ptr_fval = dval;
BYE:
return status ;
}
// START FUNC DECL
int
set_fld_id_cnt(
int list_id,
int pos,
char *mode,
int fld_id,
char *fld,
long long cnt
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
zero_string(command, 1024);
int rc; char *zErrMsg = NULL;
if ( mode == NULL ) { go_BYE(-1); }
if ( ( fld == NULL ) || ( *fld == '\0' ) ) { go_BYE(-1); }
chk_mode(mode);
sprintf(command, "update flds_x_list set %sfld_id = %d, %sfld = '%s', %sfld_cnt = %lld where list_id = %d and position = %d ",
mode, fld_id, mode, fld, mode, cnt, list_id, pos);
rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if( rc != SQLITE_OK ) { handle_sqlite_error(); }
BYE:
return(status);
}
//
// START FUNC DECL
int
is_fld_in_list(
int list_id,
int fld_id,
bool *ptr_b_is_fld_in_list
)
// STOP FUNC DECL
{
int status = 0;
char command[1024]; int n;
zero_string(command, 1024);
if ( list_id <= 0 ) { go_BYE(-1); }
if ( fld_id < 0 ) { go_BYE(-1); }
sprintf(command, "select count(*) from flds_x_list where list_id = %d and fld_id = %d \n", list_id, fld_id);
status = db_get_num_rslts(g_db, command, &n);
if ( n == 0 ) {
*ptr_b_is_fld_in_list = false;
}
else {
*ptr_b_is_fld_in_list = true;
}
BYE:
return(status);
}
// START FUNC DECL
void
zero_ddir_rec(
DDIR_REC_TYPE *ptr_X
)
// STOP FUNC DECL
{
zero_string(ptr_X->name, (MAX_LEN_DIR_NAME+1));
}
// START FUNC DECL
int
get_list_id(
char *list,
int *ptr_list_id,
int *ptr_tbl_id,
int *ptr_xlist_id
)
// STOP FUNC DECL
{
int status = 0;
bool b_is_list = false;
char command[1024];
if ( ( list == NULL ) || ( *list == '\0' ) ) { go_BYE(-1); }
*ptr_list_id = -1;
*ptr_tbl_id = -1;
*ptr_xlist_id = -1;
status = is_list(list, &b_is_list); cBYE(status);
if ( b_is_list == false ) { go_BYE(-1); }
zero_string(command, 1024);
sprintf(command, "select id from list where name = '%s'\n", list);
status = db_get_ival(g_db, command, ptr_list_id); cBYE(status);
if ( *ptr_list_id <= 0 ) { /* Nothing more to do */
goto BYE;
}
sprintf(command, "select tbl_id from list where id = %d\n", *ptr_list_id);
status = db_get_ival(g_db, command, ptr_tbl_id); cBYE(status);
sprintf(command, "select xlist_id from list where id = %d\n", *ptr_list_id);
status = db_get_ival(g_db, command, ptr_xlist_id); cBYE(status);
// Determine whether there really is an xlist for this list
int num_rslts;
zero_string(command, 1024);
sprintf(command, "select count(*) from list where xlist_id is not NULL and id = %d ", *ptr_list_id);
status = db_get_num_rslts(g_db, command, &num_rslts); cBYE(status);
if ( num_rslts == 0 ) {
*ptr_xlist_id = -1;
}
BYE:
return(status);
}
// START FUNC DECL
int
g_mmap_meta_data(
char *docroot,
char **ptr_x_gpu_reg_X,
size_t *ptr_x_gpu_reg_nX,
GPU_REG_TYPE **ptr_x_gpu_reg,
int *ptr_x_n_gpu_reg
)
// STOP FUNC DECL
{
int status = 0;
char cwd[MAX_LEN_DIR_NAME+1];
char *l_gpu_reg_X = NULL;
size_t l_gpu_reg_nX = 0;
GPU_REG_TYPE *l_gpu_reg = NULL;
int l_n_gpu_reg = 0;
zero_string(cwd, MAX_LEN_DIR_NAME+1);
if ( getcwd(cwd, MAX_LEN_DIR_NAME) == NULL ) {
go_BYE(-1);
}
if ( ( docroot == NULL ) || ( *docroot == '\0' ) ) {
go_BYE(-1);
}
status = chdir(docroot);
cBYE(status);
/*----------------------------------------------------------*/
status = rs_mmap("docroot.gpu", &l_gpu_reg_X, &l_gpu_reg_nX, 1);
cBYE(status);
if ( l_gpu_reg_nX == 0 ) {
go_BYE(-1);
}
l_n_gpu_reg = l_gpu_reg_nX / sizeof(GPU_REG_TYPE);
if ( (l_gpu_reg_nX % sizeof(GPU_REG_TYPE) ) != 0 ) {
go_BYE(-1);
}
l_gpu_reg = (GPU_REG_TYPE *)l_gpu_reg_X;
status = chdir(cwd);
cBYE(status);
/*----------------------------------------------------------*/
*ptr_x_gpu_reg_X = l_gpu_reg_X;
*ptr_x_gpu_reg_nX = l_gpu_reg_nX;
*ptr_x_gpu_reg = l_gpu_reg;
*ptr_x_n_gpu_reg = l_n_gpu_reg;
/*----------------------------------------------------------*/
BYE:
return status ;
}
// START FUNC DECL
int chk_fld_info(
FLD_INFO_TYPE X
)
// STOP FUNC DECL
{
int status = 0;
short fld_id = -1;
short len_fld_id = -1, off_fld_id = -1, dict_fld_id = -1;
char name1[MAX_LEN_FLD_NAME+1];
zero_string(name1, MAX_LEN_FLD_NAME+1);
fld_id = X.fld_id;
status = chk_fld_meta(fld_id, -1); cBYE(status);
chk_range(fld_id, 0, g_n_fld);
switch ( X.mode ) {
case fk_fld_txt_lkp :
dict_fld_id = X.xxx.dict_fld_id;
chk_range(dict_fld_id, 0, g_n_fld);
if ( is_zero_fld_rec(g_flds[dict_fld_id]) ) { go_BYE(-1); }
// TODO P2 THINK if ( g_tbls[dict_tbl_id].tbltype != txt_lkp ) { go_BYE(-1); }
/* I thought you could not be self-referential but this is okay.
* Consider the following case. You have a lookup table called
* TCountry. You add a field called xidx by duplicating idx (the
* index field). Now you sort xidx and you want to print it out.
* xidx will have to point to this table itself
if ( g_flds[fld_id].tbl_id == dict_tbl_id ) { go_BYE(-1); }
*/
break;
case fk_fld_len :
len_fld_id = X.xxx.len_fld_id;
chk_range(len_fld_id, 0, g_n_fld);
if ( is_zero_fld_rec(g_flds[len_fld_id]) ) { go_BYE(-1); }
if ( g_flds[len_fld_id].fldtype != I2 ) { go_BYE(-1); }
strcpy(name1, ".len."); strcat(name1, g_flds[fld_id].name);
if ( strcmp(name1, g_flds[len_fld_id].name) != 0 ) { go_BYE(-1); }
if ( g_flds[fld_id].tbl_id != g_flds[len_fld_id].tbl_id ) { go_BYE(-1); }
break;
case fk_fld_off :
off_fld_id = X.xxx.off_fld_id;
chk_range(off_fld_id, 0, g_n_fld);
if ( is_zero_fld_rec(g_flds[off_fld_id]) ) { go_BYE(-1); }
if ( g_flds[off_fld_id].fldtype != I8 ) { go_BYE(-1); }
strcpy(name1, ".off."); strcat(name1, g_flds[fld_id].name);
if ( strcmp(name1, g_flds[off_fld_id].name) != 0 ) { go_BYE(-1); }
if ( g_flds[fld_id].tbl_id != g_flds[off_fld_id].tbl_id ) { go_BYE(-1); }
break;
default:
go_BYE(-1);
break;
}
BYE:
return status;
}
int
count_ones(
char *tbl,
char *fld,
long long *ptr_new_fld_cnt
)
{
int status = 0;
char buf1[64],buf2[64]; char *endptr;
zero_string(buf1, 64);
zero_string(buf2, 64);
status = ext_f_to_s(tbl, fld, "sum", buf1, 64); cBYE(status);
status = read_nth_val(buf1, ':', 0, buf2, 64); cBYE(status);
*ptr_fld_cnt = strtoll(buf2, &endptr, 10);
if ( *endptr != '\0' ) { go_BYE(-1); }
if ( *ptr_fld_cnt == 0 ) {
fprintf(stderr, "WARNING! Adding fld [%s] => count = 0\n", fld);
}
BYE:
return(status);
}
// START FUNC DECL
int
pr_fld_meta(
int fld_id,
FLD_REC_TYPE X
)
// STOP FUNC DECL
{
int status = 0;
int dict_fld_id, len_fld_id, off_fld_id;
fprintf(stdout, "tbl_id,%d\n", X.tbl_id);
fprintf(stdout, "name,%s\n", X.name);
fprintf(stdout, "fileno,%d\n", X.fileno);
fprintf(stdout, "filesz,%llu\n", (unsigned long long)X.filesz);
char str_fldtype[32]; zero_string(str_fldtype, 32);
status = mk_str_fldtype(X.fldtype, str_fldtype); cBYE(status);
fprintf(stdout, "fldtype,%s\n", str_fldtype);
char str_auxtype[32]; zero_string(str_auxtype, 32);
status = mk_str_auxtype(X.auxtype, str_auxtype); cBYE(status);
fprintf(stdout, "auxtype,%s\n", str_auxtype);
char str_srttype[32]; zero_string(str_srttype, 32);
status = mk_str_srttype(X.srttype, str_srttype); cBYE(status);
fprintf(stdout, "srttype,%s\n", str_srttype);
status = get_fld_info(fk_fld_txt_lkp, fld_id, &dict_fld_id); cBYE(status);
fprintf(stdout, "dict_fld_id,%d\n", dict_fld_id);
fprintf(stdout, "parent_id,%d\n", X.parent_id);
fprintf(stdout, "nn_fld_id,%d\n", X.nn_fld_id);
status = get_fld_info(fk_fld_len, fld_id, &len_fld_id); cBYE(status);
fprintf(stdout, "len_fld_id,%d\n", len_fld_id);
status = get_fld_info(fk_fld_off, fld_id, &off_fld_id); cBYE(status);
fprintf(stdout, "off_fld_id,%d\n", off_fld_id);
fprintf(stdout, "is_external,%d\n", X.is_external);
BYE:
return status ;
}
static int get_data(
char *docroot,
sqlite3 *db,
char *tbl,
char *fld,
long long *ptr_nR,
FLD_META_TYPE *ptr_fld_meta,
char **ptr_X,
size_t *ptr_nX,
FLD_META_TYPE *ptr_nn_fld_meta,
char **ptr_nn_X,
size_t *ptr_nn_nX,
long long *ptr_nn_nR
)
{
int status = 0;
int tbl_id, fld_id;
bool exists;
char *X = NULL; size_t nX = 0;
char *nn_X = NULL; size_t nn_nX = 0;
char *endptr = NULL;
char buffer[32];
zero_string(buffer, 32);
status = is_tbl_fld(docroot, db, tbl, fld, &tbl_id, &fld_id, &exists);
cBYE(status);
if ( !exists ) { go_BYE(-1); }
status = internal_get_nR(db, tbl_id, ptr_nR);
status = fld_meta(docroot, db, tbl, fld, -1, ptr_fld_meta);
cBYE(status);
status = rs_mmap(ptr_fld_meta->filename, &X, &nX, 0);
cBYE(status);
status = get_aux_field_if_it_exists(docroot, db, tbl, fld_id,
"nn", ptr_nn_fld_meta, &nn_X, &nn_nX);
if ( nn_X == NULL ) {
*ptr_nn_nR = *ptr_nR;
}
else {
status = f_to_s(docroot, db, tbl, ptr_nn_fld_meta->name, "sum", buffer);
cBYE(status);
*ptr_nn_nR = strtol(buffer, &endptr, 10);
if ( *endptr != '\0' ) { go_BYE(-1); }
if ( *ptr_nn_nR <= 0 ) { go_BYE(-1); }
}
*ptr_X = X; *ptr_nX = nX;
*ptr_nn_X = nn_X; *ptr_nn_nX = nn_nX;
BYE:
return(status);
}
// START FUNC DECL
int
int_hash_string(
const char *original_in_string,
unsigned long long *ptr_hash
)
// STOP FUNC DECL
{
int status = 0;
char out_string[128];
char *in_string = NULL;
unsigned long long ull[128/8];
unsigned long long ulltemp = 0;
if ( original_in_string == NULL ) go_BYE(-1);
if ( *original_in_string == '\0' ) { *ptr_hash = 0; return status ; }
zero_string(out_string, 128);
int L = strlen(original_in_string);
L += 4;
in_string = (char *)malloc(L * sizeof(char));
return_if_malloc_failed(in_string);
strcpy(in_string, original_in_string);
my_MDString(in_string, out_string);
/* START: Convert out_string to a long long */
char *cptr = out_string;
int cnt = 0;
for (int i = 0; i < 128/8; i++ ) { ull[i] = 0; }
for (int i = 0; i < 128/8; i++ ) {
ulltemp = 0;
for ( int j = 0; j < 8; j++ ) {
if ( *cptr == '\0' ) { break; }
unsigned long long l1 = (unsigned long long)(*cptr++);
ulltemp = ulltemp | ( l1 << (j*8) );
cnt++;
}
ull[i] = ulltemp;
}
ulltemp = ull[0];
for (int i = 1; i < 128/8; i++ ) {
if ( ull[i] == 0 ) { break; }
ulltemp = ulltemp ^ mix_I8(ull[i]);
}
*ptr_hash = ulltemp;
BYE:
free_if_non_null(in_string);
return status ;
}
// START FUNC DECL
int
num_exclusions(
int xlist_id,
int *ptr_num_in_xlist
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
zero_string(command, 1024);
sprintf(command, "select count(*) from flds_x_xlist where xlist_id = %d", xlist_id);
status = db_get_num_rslts(g_db, command, ptr_num_in_xlist); cBYE(status);
BYE:
return(status);
}
// START FUNC DECL
int
get_xlist_info(
int xlist_id,
char **ptr_fld,
int *ptr_fld_id
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
if ( xlist_id < 0 ) { go_BYE(-1); }
zero_string(command, 1024);
sprintf(command, "select cum_fld_id from xlist where id = %d", xlist_id);
status = db_get_ival(g_db, command, ptr_fld_id);
zero_string(command, 1024);
sprintf(command, "select cum_fld from xlist where id = %d", xlist_id);
status = db_get_sval(g_db, command, ptr_fld);
BYE:
// TODO P3 free_if_non_null(zErrMsg);
return(status);
}
// START FUNC DECL
int
g_init_meta_data(
char *docroot
)
// STOP FUNC DECL
{
int status = 0;
char cwd[MAX_LEN_DIR_NAME+1];
char *gpu_reg_X = NULL;
size_t gpu_reg_nX = 0;
GPU_REG_TYPE *gpu_reg = NULL; /* hash table for flds */
int n_gpu_reg = 0; /* sizeof above */
if ( ( docroot == NULL ) || ( *docroot == '\0' ) ) {
go_BYE(-1);
}
zero_string(cwd, MAX_LEN_DIR_NAME+1);
if ( getcwd(cwd, MAX_LEN_DIR_NAME) == NULL ) {
go_BYE(-1);
}
/*----------------------------------------------------------*/
size_t filesz = G_GPU_REG_SIZE * sizeof(GPU_REG_TYPE);
status = mk_file(cwd, docroot, "docroot.gpu", filesz);
cBYE(status);
status = chdir(docroot);
cBYE(status);
status = rs_mmap("docroot.gpu", &gpu_reg_X, &gpu_reg_nX, 1);
cBYE(status);
if ( gpu_reg_nX == 0 ) {
go_BYE(-1);
}
n_gpu_reg = gpu_reg_nX / sizeof(GPU_REG_TYPE);
if ( (gpu_reg_nX % sizeof(GPU_REG_TYPE) ) != 0 ) {
go_BYE(-1);
}
gpu_reg = (GPU_REG_TYPE *)gpu_reg_X;
status = chdir(cwd);
cBYE(status);
/*----------------------------------------------------------*/
for ( int i = 0; i < n_gpu_reg; i++ ) {
zero_gpu_reg(&(gpu_reg[i]));
}
/*----------------------------------------------------------*/
BYE:
return status ;
}
// START FUNC DECL
int
copy_tbl(
char *in_tbl,
char *out_tbl
)
// STOP FUNC DECL
{
int status = 0;
int in_tbl_id, out_tbl_id;
TBL_REC_TYPE in_tbl_rec, out_tbl_rec;
long long nR; char str_nR[32];
int num_flds = 0; int fld_ids[MAX_NUM_FLDS_IN_TBL];
//------------------------------------------------
zero_string(str_nR, 32);
if ( ( in_tbl == NULL ) || ( *in_tbl == '\0' ) ) { go_BYE(-1); }
if ( ( out_tbl == NULL ) || ( *out_tbl == '\0' ) ) { go_BYE(-1); }
if ( strcmp(in_tbl, out_tbl) == 0 ) { go_BYE(-1); }
//------------------------------------------------
status = is_tbl(in_tbl, &in_tbl_id, &in_tbl_rec); cBYE(status);
chk_range(in_tbl_id, 0, g_n_tbl);
status = del_tbl(out_tbl, -1); cBYE(status);
nR = in_tbl_rec.nR;
sprintf(str_nR, "%lld", nR);
//------------------------------------------------
// Make list of primary fields in in_tbl
status = tbl_meta(in_tbl, false, fld_ids, &num_flds);
//------------------------------------------------
status = add_tbl(out_tbl, str_nR, &out_tbl_id, &out_tbl_rec); cBYE(status);
for ( int i = 0; i < num_flds; i++ ) {
int fld_id; char *fldname = NULL;
fld_id = fld_ids[i];
FLD_REC_TYPE fld_rec = g_flds[fld_id];
fldname = g_flds[fld_id].name;
bool skip_fld = false;
switch ( fld_rec.fldtype ) {
case I1 : case I2 : case I4 : case I8 : case F4 : case F8 : break;
default : skip_fld = true; break;
}
if ( skip_fld == true ) { continue; }
status = copy_fld(in_tbl, fldname, NULL, out_tbl);
cBYE(status);
}
BYE:
return status ;
}
// START FUNC DECL
int
is_fld_in_xlist(
char *xfld,
int xlist_id,
bool *ptr_b_exists
)
// STOP FUNC DECL
{
int status = 0;
int itemp; char command[1024]; zero_string(command, 1024);
sprintf(command, "select count(*) from flds_x_xlist where fld = '%s' and xlist_id = %d ", xfld, xlist_id);
status = db_get_ival(g_db, command, &itemp); cBYE(status);
if ( itemp > 1 ) { go_BYE(-1); }
if ( itemp == 1 ) { *ptr_b_exists = true; } else { *ptr_b_exists = false; }
BYE:
return(status);
}
char* pop_from_queue() {
struct queue_msg msg;
char *buf;
zero_string(msg.text, NDO_MAX_MSG_SIZE);
if (msgrcv(queue_id, &msg, queue_buff_size, NDO_MSG_TYPE, MSG_NOERROR) < 0) {
syslog(LOG_ERR,"Error: queue recv error.\n");
}
int size = strlen(msg.text);
buf = (char*)calloc(size+1, sizeof(char));
strncpy(buf, msg.text, size);
buf[size] = '\0';
return buf;
}
// -------------------------------------------------------------------
// START FUNC DECL
int
get_num_in_list(
int list_id,
int *ptr_n
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
zero_string(command, 1024);
if ( list_id <= 0 ) { go_BYE(-1); }
*ptr_n = -1;
sprintf(command, "select count(*) from flds_x_list where list_id = %d\n", list_id);
status = db_get_num_rslts(g_db, command, ptr_n); cBYE(status);
if ( *ptr_n < 0 ) { go_BYE(-1); }
BYE:
return(status);
}
// START FUNC DECL
int
tbl_meta(
char *tbl
)
// STOP FUNC DECL
{
int status = 0;
int tbl_id = -1; TBL_REC_TYPE tbl_rec;
char str_fldtype[32];
//------------------------------------------------
zero_string(str_fldtype, 32);
if ( ( tbl == NULL ) || ( *tbl == '\0' ) ) { go_BYE(-1); }
get_rd_lock();
#include "meta_map.h"
status = mmap_meta_data(g_docroot,
&tbl_X, &tbl_nX, &tbls, &n_tbl,
&ht_tbl_X, &ht_tbl_nX, &ht_tbl, &n_ht_tbl,
&fld_X, &fld_nX, &flds, &n_fld,
&ht_fld_X, &ht_fld_nX, &ht_fld, &n_ht_fld);
cBYE(status);
status = core_is_tbl(tbl, tbls, n_tbl, ht_tbl, n_ht_tbl, &tbl_id, &tbl_rec);
cBYE(status);
if ( tbl_id < 0 ) {
fprintf(stderr, "Table [%s] not found\n", tbl);
go_BYE(-1);
}
//------------------------------------------------
for ( int i = 0; i < n_fld; i++ ) {
if ( flds[i].tbl_id == tbl_id ) {
fprintf(stdout, "%d,%s,\"", i, flds[i].name);
pr_disp_name(stdout, flds[i].dispname);
status = mk_str_fldtype(flds[i].fldtype, str_fldtype);
fprintf(stdout, "\",%s\n", str_fldtype);
}
}
//------------------------------------------------
BYE:
release_rd_lock();
unmap_meta_data(tbl_X, tbl_nX, ht_tbl_X, ht_tbl_nX,
fld_X, fld_nX, ht_fld_X, ht_fld_nX);
return(status);
}
void push_into_queue (char* buf) {
struct queue_msg msg;
int size;
msg.type = NDO_MSG_TYPE;
zero_string(msg.text, NDO_MAX_MSG_SIZE);
struct timespec delay;
int sleep_time;
unsigned retrynum = 0;
strncpy(msg.text, buf, NDO_MAX_MSG_SIZE-1);
if (msgsnd(queue_id, &msg, queue_buff_size, IPC_NOWAIT) < 0) {
if (EAGAIN == errno) {
log_retry();
/* added retry loop, data was being dropped if queue was full 5/22/2012 -MG */
while((EAGAIN == errno) && ( retrynum++ < MAX_RETRIES)) {
if(msgsnd(queue_id, &msg, queue_buff_size, IPC_NOWAIT)==0)
break;
#ifdef USE_NANOSLEEP
delay.tv_sec=(time_t)sleep_time;
delay.tv_nsec=(long)((sleep_time-(double)delay.tv_sec)*1000000000);
nanosleep(&delay,NULL);
#else
delay.tv_sec=(time_t)sleep_time;
if(delay.tv_sec==0L)
delay.tv_sec=1;
delay.tv_nsec=0L;
sleep((unsigned int)delay.tv_sec);
#endif
}
if (retrynum < MAX_RETRIES) {
syslog(LOG_ERR,"Message sent to queue.\n");
}
else {
syslog(LOG_ERR,"Error: max retries exceeded sending message to queue. Kernel queue parameters may neeed to be tuned. See README.\n");
}
}
else {
syslog(LOG_ERR,"Error: queue send error.\n");
}
}
}
// START FUNC DECL
int
get_fld_id(
int list_id,
int position,
char *mode,
int *ptr_fld_id
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
zero_string(command, 1024);
chk_mode(mode);
sprintf(command, "select %sfld_id from flds_x_list where list_id = %d and position = %d ", mode, list_id, position);
status = db_get_ival(g_db, command, ptr_fld_id); cBYE(status);
BYE:
return(status);
}
// START FUNC DECL
int
update_xlist(
char *cum_fld,
char *list,
int cum_fld_id
)
// STOP FUNC DECL
{
int status = 0;
char command[1024]; char *zErrMsg = NULL;
zero_string(command, 1024);
sprintf(command, "update xlist set cum_fld = '%s', cum_fld_id = %d where list = '%s' ", cum_fld, cum_fld_id, list);
int rc = sqlite3_exec(g_db, command, NULL, 0, &zErrMsg);
if ( rc ) { handle_sqlite_error(); }
BYE:
// TODO P3: free_if_non_null(zErrMsg);
return(status);
}
// START FUNC DECL
int
is_list(
char *list,
bool *ptr_b_is_list
)
// STOP FUNC DECL
{
int status = 0;
char command[1024]; int n;
*ptr_b_is_list = false;
zero_string(command, 1024);
if ( ( list == NULL ) || ( *list == '\0' ) ) { go_BYE(-1); }
sprintf(command, "select count(*) from list where name = '%s'\n", list);
status = db_get_num_rslts(g_db, command, &n);
if ( n == 0 ) { *ptr_b_is_list = false; } else { *ptr_b_is_list = true; }
BYE:
return(status);
}
// START FUNC DECL
int
dateconv(
char *in_X, /* input string */
int *in_sz_X, /* size spec for input */
long long nX, /* number of rows */
char *date_format,
int *in_output
)
// STOP FUNC DECL
{
int status = 0;
#define MAX_LEN_DATE 31
char buffer[MAX_LEN_DATE+1];
char *X = in_X;
int *sz_X = in_sz_X;
int *output = in_output;
struct tm tm;
int sz;
zero_string(buffer, MAX_LEN_DATE+1);
for ( long long i = 0; i < nX; i++ ) {
sz = *sz_X;
if ( sz >= MAX_LEN_DATE ) {
fprintf(stderr, "String [%s] too long to be a date \n", X);
go_BYE(-1);
}
if ( sz == 1 ) { /* null string */
*output = 0;
}
else {
strptime(X, date_format, &tm);
*output = mktime(&tm);
}
// Move to next string
output++;
sz_X++;
X += sz;
}
BYE:
return(status);
}
// START FUNC DECL
int
get_fld_name(
int list_id,
int position,
char *mode,
char **ptr_fld
)
// STOP FUNC DECL
{
int status = 0;
char command[1024];
zero_string(command, 1024);
chk_mode(mode);
sprintf(command, "select %sfld from flds_x_list where list_id = %d and position = %d ", mode, list_id, position);
status = db_get_sval(g_db, command, ptr_fld); cBYE(status);
if ( strcmp(*ptr_fld, "(null)") == 0 ) {
free_if_non_null(*ptr_fld);
}
BYE:
return(status);
}