/* Build the table of primitives, given a search path and a list
of shared libraries (both 0-separated in a char array).
Abort the runtime system on error. */
void caml_build_primitive_table(char * lib_path,
char * libs,
char * req_prims)
{
char * tofree1, * tofree2;
#ifdef OCAML_LIB
char * tofree3 ;
#endif
char * p;
/* Initialize the search path for dynamic libraries:
- directories specified on the command line with the -I option
- directories specified in the CAML_LD_LIBRARY_PATH
- directories specified in the executable
- directories specified in the file <stdlib>/ld.conf */
tofree1 = caml_decompose_path(&caml_shared_libs_path,
getenv("CAML_LD_LIBRARY_PATH"));
if (lib_path != NULL)
for (p = lib_path; *p != 0; p += strlen(p) + 1)
caml_ext_table_add(&caml_shared_libs_path, p);
tofree2 = parse_ld_conf();
#ifdef OCAML_LIB
tofree3 = do_parse_ld_conf(OCAML_LIB) ;
#endif
/* Open the shared libraries */
caml_ext_table_init(&shared_libs, 8);
if (libs != NULL)
for (p = libs; *p != 0; p += strlen(p) + 1)
open_shared_lib(p);
/* Build the primitive table */
caml_ext_table_init(&caml_prim_table, 0x180);
#ifdef DEBUG
caml_ext_table_init(&caml_prim_name_table, 0x180);
#endif
for (p = req_prims; *p != 0; p += strlen(p) + 1) {
c_primitive prim = lookup_primitive(p);
if (prim == NULL)
caml_fatal_error_arg("Fatal error: unknown C primitive `%s'\n", p);
caml_ext_table_add(&caml_prim_table, (void *) prim);
#ifdef DEBUG
caml_ext_table_add(&caml_prim_name_table, strdup(p));
#endif
}
/* Clean up */
caml_stat_free(tofree1);
caml_stat_free(tofree2);
#ifdef OCAML_LIB
caml_stat_free(tofree3);
#endif
caml_ext_table_free(&caml_shared_libs_path, 0);
}
char * caml_search_exe_in_path(char * name)
{
struct ext_table path;
char * tofree;
char * res;
caml_ext_table_init(&path, 8);
tofree = caml_decompose_path(&path, getenv("PATH"));
#ifndef __CYGWIN__
res = caml_search_in_path(&path, name);
#else
res = cygwin_search_exe_in_path(&path, name);
#endif
caml_stat_free(tofree);
caml_ext_table_free(&path, 0);
return res;
}
