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make it possible to control the initial NGF size

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This commit is contained in:
Krasimir Angelov
2023-01-29 21:04:08 +01:00
parent 8ee624bc68
commit 6d856b2ce0
9 changed files with 52 additions and 33 deletions
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41
src/runtime/c/pgf/pgf.cxx
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@@ -46,12 +46,16 @@ PgfDB *pgf_read_pgf(const char* fpath, PgfRevision *revision,
FILE *in = NULL;
PGF_API_BEGIN {
db = new PgfDB(NULL, 0, 0);
in = fopen(fpath, "rb");
if (!in) {
throw pgf_systemerror(errno, fpath);
}
fseek(in, 0, SEEK_END);
size_t pgf_size = ftell(in);
fseek(in, 0, SEEK_SET);
db = new PgfDB(NULL, 0, 0, pgf_size*7);
{
DB_scope scope(db, WRITER_SCOPE);
@@ -71,12 +75,12 @@ PgfDB *pgf_read_pgf(const char* fpath, PgfRevision *revision,
return db;
} PGF_API_END
if (in != NULL)
fclose(in);
if (db != NULL)
delete db;
if (in != NULL)
fclose(in);
return NULL;
}
@@ -90,19 +94,23 @@ PgfDB *pgf_boot_ngf(const char* pgf_path, const char* ngf_path,
FILE *in = NULL;
PGF_API_BEGIN {
db = new PgfDB(ngf_path, O_CREAT | O_EXCL | O_RDWR,
#ifndef _WIN32
S_IRUSR | S_IWUSR
#else
_S_IREAD | _S_IWRITE
#endif
);
in = fopen(pgf_path, "rb");
if (!in) {
throw pgf_systemerror(errno, pgf_path);
}
fseek(in, 0, SEEK_END);
size_t pgf_size = ftell(in);
fseek(in, 0, SEEK_SET);
db = new PgfDB(ngf_path, O_CREAT | O_EXCL | O_RDWR,
#ifndef _WIN32
S_IRUSR | S_IWUSR,
#else
_S_IREAD | _S_IWRITE,
#endif
pgf_size*7);
{
DB_scope scope(db, WRITER_SCOPE);
@@ -141,7 +149,7 @@ PgfDB *pgf_read_ngf(const char *fpath,
PgfDB *db = NULL;
PGF_API_BEGIN {
db = new PgfDB(fpath, O_RDWR, 0);
db = new PgfDB(fpath, O_RDWR, 0, 0);
{
DB_scope scope(db, WRITER_SCOPE);
@@ -165,6 +173,7 @@ PgfDB *pgf_read_ngf(const char *fpath,
PGF_API
PgfDB *pgf_new_ngf(PgfText *abstract_name,
const char *fpath,
size_t init_size,
PgfRevision *revision,
PgfExn* err)
{
@@ -173,11 +182,11 @@ PgfDB *pgf_new_ngf(PgfText *abstract_name,
PGF_API_BEGIN {
db = new PgfDB(fpath, O_CREAT | O_EXCL | O_RDWR,
#ifndef _WIN32
S_IRUSR | S_IWUSR
S_IRUSR | S_IWUSR,
#else
_S_IREAD | _S_IWRITE
_S_IREAD | _S_IWRITE,
#endif
);
init_size);
{
DB_scope scope(db, WRITER_SCOPE);