read-cache.c: remove #ifdef NO_PTHREADS

[thirdparty/git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index d57958233e82df6551fdc890f1238ae65beb8940..40fc0cb65fd5eac436eab76b1c97a41dc8a35249 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1920,19 +1920,15 @@ struct index_entry_offset_table
        struct index_entry_offset entries[FLEX_ARRAY];
 };
 
-#ifndef NO_PTHREADS
 static struct index_entry_offset_table *read_ieot_extension(const char *mmap, size_t mmap_size, size_t offset);
 static void write_ieot_extension(struct strbuf *sb, struct index_entry_offset_table *ieot);
-#endif
 
 static size_t read_eoie_extension(const char *mmap, size_t mmap_size);
 static void write_eoie_extension(struct strbuf *sb, git_hash_ctx *eoie_context, size_t offset);
 
 struct load_index_extensions
 {
-#ifndef NO_PTHREADS
        pthread_t pthread;
-#endif
        struct index_state *istate;
        const char *mmap;
        size_t mmap_size;
@@ -2010,8 +2006,6 @@ static unsigned long load_all_cache_entries(struct index_state *istate,
        return consumed;
 }
 
-#ifndef NO_PTHREADS
-
 /*
  * Mostly randomly chosen maximum thread counts: we
  * cap the parallelism to online_cpus() threads, and we want
@@ -2122,7 +2116,6 @@ static unsigned long load_cache_entries_threaded(struct index_state *istate, con
 
        return consumed;
 }
-#endif
 
 /* remember to discard_cache() before reading a different cache! */
 int do_read_index(struct index_state *istate, const char *path, int must_exist)
@@ -2135,10 +2128,8 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        size_t mmap_size;
        struct load_index_extensions p;
        size_t extension_offset = 0;
-#ifndef NO_PTHREADS
        int nr_threads, cpus;
        struct index_entry_offset_table *ieot = NULL;
-#endif
 
        if (istate->initialized)
                return istate->cache_nr;
@@ -2181,7 +2172,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
 
        src_offset = sizeof(*hdr);
 
-#ifndef NO_PTHREADS
+       if (HAVE_THREADS) {
        nr_threads = git_config_get_index_threads();
 
        /* TODO: does creating more threads than cores help? */
@@ -2219,21 +2210,19 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        } else {
                src_offset += load_all_cache_entries(istate, mmap, mmap_size, src_offset);
        }
-#else
-       src_offset += load_all_cache_entries(istate, mmap, mmap_size, src_offset);
-#endif
+       } else {
+               src_offset += load_all_cache_entries(istate, mmap, mmap_size, src_offset);
+       }
 
        istate->timestamp.sec = st.st_mtime;
        istate->timestamp.nsec = ST_MTIME_NSEC(st);
 
        /* if we created a thread, join it otherwise load the extensions on the primary thread */
-#ifndef NO_PTHREADS
-       if (extension_offset) {
+       if (HAVE_THREADS && extension_offset) {
                int ret = pthread_join(p.pthread, NULL);
                if (ret)
                        die(_("unable to join load_index_extensions thread: %s"), strerror(ret));
        }
-#endif
        if (!extension_offset) {
                p.src_offset = src_offset;
                load_index_extensions(&p);
@@ -2756,8 +2745,9 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
        if (ce_write(&c, newfd, &hdr, sizeof(hdr)) < 0)
                return -1;
 
-#ifndef NO_PTHREADS
-       nr_threads = git_config_get_index_threads();
+       if (HAVE_THREADS) {
+               nr_threads = git_config_get_index_threads();
+
        if (nr_threads != 1) {
                int ieot_blocks, cpus;
 
@@ -2787,7 +2777,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                        ieot_entries = DIV_ROUND_UP(entries, ieot_blocks);
                }
        }
-#endif
+       }
 
        offset = lseek(newfd, 0, SEEK_CUR);
        if (offset < 0) {
@@ -2871,8 +2861,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
         * strip_extensions parameter as we need it when loading the shared
         * index.
         */
-#ifndef NO_PTHREADS
-       if (ieot) {
+       if (HAVE_THREADS && ieot) {
                struct strbuf sb = STRBUF_INIT;
 
                write_ieot_extension(&sb, ieot);
@@ -2883,7 +2872,6 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                if (err)
                        return -1;
        }
-#endif
 
        if (!strip_extensions && istate->split_index) {
                struct strbuf sb = STRBUF_INIT;
@@ -3469,7 +3457,6 @@ static void write_eoie_extension(struct strbuf *sb, git_hash_ctx *eoie_context,
        strbuf_add(sb, hash, the_hash_algo->rawsz);
 }
 
-#ifndef NO_PTHREADS
 #define IEOT_VERSION   (1)
 
 static struct index_entry_offset_table *read_ieot_extension(const char *mmap, size_t mmap_size, size_t offset)
@@ -3542,4 +3529,3 @@ static void write_ieot_extension(struct strbuf *sb, struct index_entry_offset_ta
               strbuf_add(sb, &buffer, sizeof(uint32_t));
        }
 }
-#endif