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-rw-r--r--src/codegen.cpp152
1 files changed, 33 insertions, 119 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index f4823f1048..6c5648f626 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -19,7 +19,6 @@
#include "target.hpp"
#include "util.hpp"
#include "zig_llvm.h"
-#include "blake2.h"
#include <stdio.h>
#include <errno.h>
@@ -7675,130 +7674,45 @@ void codegen_add_time_event(CodeGen *g, const char *name) {
g->timing_events.append({os_get_time(), name});
}
-static void add_cache_str(blake2b_state *blake, const char *ptr) {
- assert(ptr != nullptr);
- // + 1 to include the null byte
- blake2b_update(blake, ptr, strlen(ptr) + 1);
-}
-
-static void add_cache_int(blake2b_state *blake, int x) {
- // + 1 to include the null byte
- uint8_t buf[sizeof(int) + 1];
- memcpy(buf, &x, sizeof(int));
- buf[sizeof(int)] = 0;
- blake2b_update(blake, buf, sizeof(int) + 1);
-}
-static void add_cache_buf(blake2b_state *blake, Buf *buf) {
- assert(buf != nullptr);
- // + 1 to include the null byte
- blake2b_update(blake, buf_ptr(buf), buf_len(buf) + 1);
-}
-
-static void add_cache_buf_opt(blake2b_state *blake, Buf *buf) {
- if (buf == nullptr) {
- add_cache_str(blake, "");
- add_cache_str(blake, "");
- } else {
- add_cache_buf(blake, buf);
- }
-}
-
-static void add_cache_list_of_link_lib(blake2b_state *blake, LinkLib **ptr, size_t len) {
- for (size_t i = 0; i < len; i += 1) {
- LinkLib *lib = ptr[i];
- if (lib->provided_explicitly) {
- add_cache_buf(blake, lib->name);
- }
- }
- add_cache_str(blake, "");
-}
-
-static void add_cache_list_of_buf(blake2b_state *blake, Buf **ptr, size_t len) {
- for (size_t i = 0; i < len; i += 1) {
- Buf *buf = ptr[i];
- add_cache_buf(blake, buf);
- }
- add_cache_str(blake, "");
-}
-
-//static void add_cache_file(CodeGen *g, blake2b_state *blake, Buf *resolved_path) {
-// assert(file_name != nullptr);
-// g->cache_files.append(resolved_path);
-//}
+//// Called before init()
+//static bool build_with_cache(CodeGen *g) {
+// // TODO zig exe & dynamic libraries
+// // should be in main.cpp I think. only needs to happen
+// // once on startup.
+//
+// CacheHash comp;
+// cache_init(&comp);
+//
+// add_cache_buf(&blake, g->root_out_name);
+// add_cache_buf_opt(&blake, get_resolved_root_src_path(g)); // Root source file
+// add_cache_list_of_link_lib(&blake, g->link_libs_list.items, g->link_libs_list.length);
+// add_cache_list_of_buf(&blake, g->darwin_frameworks.items, g->darwin_frameworks.length);
+// add_cache_list_of_buf(&blake, g->rpath_list.items, g->rpath_list.length);
+// add_cache_int(&blake, g->emit_file_type);
+// add_cache_int(&blake, g->build_mode);
+// add_cache_int(&blake, g->out_type);
+// // TODO the rest of the struct CodeGen fields
+//
+// uint8_t bin_digest[48];
+// rc = blake2b_final(&blake, bin_digest, 48);
+// assert(rc == 0);
+//
+// Buf b64_digest = BUF_INIT;
+// buf_resize(&b64_digest, 64);
+// base64_encode(buf_to_slice(&b64_digest), {bin_digest, 48});
//
-//static void add_cache_file_opt(CodeGen *g, blake2b_state *blake, Buf *resolved_path) {
-// if (resolved_path == nullptr) {
-// add_cache_str(blake, "");
-// add_cache_str(blake, "");
-// } else {
-// add_cache_file(g, blake, resolved_path);
-// }
+// fprintf(stderr, "input params hash: %s\n", buf_ptr(&b64_digest));
+// // TODO next look for a manifest file that has all the files from the input parameters
+// // use that to construct the real hash, which looks up the output directory and another manifest file
+//
+// return false;
//}
-// Ported from std/base64.zig
-static uint8_t base64_fs_alphabet[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_";
-static void base64_encode(Slice<uint8_t> dest, Slice<uint8_t> source) {
- size_t dest_len = ((source.len + 2) / 3) * 4;
- assert(dest.len == dest_len);
-
- size_t i = 0;
- size_t out_index = 0;
- for (; i + 2 < source.len; i += 3) {
- dest.ptr[out_index] = base64_fs_alphabet[(source.ptr[i] >> 2) & 0x3f];
- out_index += 1;
-
- dest.ptr[out_index] = base64_fs_alphabet[((source.ptr[i] & 0x3) << 4) | ((source.ptr[i + 1] & 0xf0) >> 4)];
- out_index += 1;
-
- dest.ptr[out_index] = base64_fs_alphabet[((source.ptr[i + 1] & 0xf) << 2) | ((source.ptr[i + 2] & 0xc0) >> 6)];
- out_index += 1;
-
- dest.ptr[out_index] = base64_fs_alphabet[source.ptr[i + 2] & 0x3f];
- out_index += 1;
- }
-
- // Assert that we never need pad characters.
- assert(i == source.len);
-}
-
-// Called before init()
-static bool build_with_cache(CodeGen *g) {
- blake2b_state blake;
- int rc = blake2b_init(&blake, 48);
- assert(rc == 0);
-
- // TODO zig exe & dynamic libraries
-
- add_cache_buf(&blake, g->root_out_name);
- add_cache_buf_opt(&blake, get_resolved_root_src_path(g)); // Root source file
- add_cache_list_of_link_lib(&blake, g->link_libs_list.items, g->link_libs_list.length);
- add_cache_list_of_buf(&blake, g->darwin_frameworks.items, g->darwin_frameworks.length);
- add_cache_list_of_buf(&blake, g->rpath_list.items, g->rpath_list.length);
- add_cache_int(&blake, g->emit_file_type);
- add_cache_int(&blake, g->build_mode);
- add_cache_int(&blake, g->out_type);
- // TODO the rest of the struct CodeGen fields
-
- uint8_t bin_digest[48];
- rc = blake2b_final(&blake, bin_digest, 48);
- assert(rc == 0);
-
- Buf b64_digest = BUF_INIT;
- buf_resize(&b64_digest, 64);
- base64_encode(buf_to_slice(&b64_digest), {bin_digest, 48});
-
- fprintf(stderr, "input params hash: %s\n", buf_ptr(&b64_digest));
- // TODO next look for a manifest file that has all the files from the input parameters
- // use that to construct the real hash, which looks up the output directory and another manifest file
-
- return false;
-}
-
void codegen_build(CodeGen *g) {
assert(g->out_type != OutTypeUnknown);
- if (build_with_cache(g))
- return;
+ //if (build_with_cache(g))
+ // return;
init(g);
codegen_add_time_event(g, "Semantic Analysis");
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-28 20:14:23 +0000