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Allow both builtin foreign libraries and dynamically loaded libraries.

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This commit is contained in:
Alex Shinn 2014-12-22 18:14:38 +09:00
parent 6b369c58a0
commit 62a58894c6
1 changed files with 19 additions and 5 deletions
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20
eval.c
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@ -1241,7 +1241,7 @@ static struct sexp_library_entry_t *sexp_find_static_library(const char *file)
return entry;
return NULL;
}
static sexp sexp_load_dl (sexp ctx, sexp file, sexp env) {
static sexp sexp_load_builtin (sexp ctx, sexp file, sexp env) {
struct sexp_library_entry_t *entry = sexp_find_static_library(sexp_string_data(file));
if (! entry)
return sexp_compile_error(ctx, "couldn't find builtin library", file);
@ -1249,6 +1249,9 @@ static sexp sexp_load_dl (sexp ctx, sexp file, sexp env) {
}
#else
#define sexp_find_static_library(path) NULL
#define sexp_load_builtin(ctx, file, env) SEXP_UNDEF
#endif
#if SEXP_USE_DL
#ifdef __MINGW32__
#include <windows.h>
@ -1278,8 +1281,9 @@ static sexp sexp_load_dl (sexp ctx, sexp file, sexp env) {
sexp_init_proc init;
sexp_gc_var2(res, old_dl);
void *handle = dlopen(sexp_string_data(file), RTLD_LAZY);
if (! handle)
if (! handle) {
return sexp_compile_error(ctx, "couldn't load dynamic library", file);
}
init = dlsym(handle, "sexp_init_library");
if (! init) {
dlclose(handle);
@ -1298,7 +1302,17 @@ static sexp sexp_load_dl (sexp ctx, sexp file, sexp env) {
return res;
}
#endif
#else
#define sexp_load_dl(ctx, file, env) SEXP_UNDEF
#endif
#if SEXP_USE_DL || SEXP_USE_STATIC_LIBS
static sexp sexp_load_binary(sexp ctx, sexp source, sexp env) {
sexp res = sexp_load_dl(ctx, source, env);
if (res == SEXP_UNDEF || sexp_exceptionp(res))
res = sexp_load_builtin(ctx, source, env);
return res;
}
#endif
sexp sexp_load_op (sexp ctx, sexp self, sexp_sint_t n, sexp source, sexp env) {
@ -1312,7 +1326,7 @@ sexp sexp_load_op (sexp ctx, sexp self, sexp_sint_t n, sexp source, sexp env) {
suffix = sexp_stringp(source) ? sexp_string_data(source)
+ sexp_string_size(source) - strlen(sexp_so_extension) : "...";
if (strcmp(suffix, sexp_so_extension) == 0) {
res = sexp_load_dl(ctx, source, env);
res = sexp_load_binary(ctx, source, env);
} else {
#endif
res = SEXP_VOID;