From 6bdbb45e88e7b88b294dfb6e4cb493cbc3c8cf74 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <joshua@reverberate.org>
Date: Sun, 13 Feb 2011 12:59:54 -0800
Subject: Merged core/ and stream/ -> src/.  The split wasn't worth it.

---
 core/upb_string.c | 143 ------------------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 core/upb_string.c

(limited to 'core/upb_string.c')

diff --git a/core/upb_string.c b/core/upb_string.c
deleted file mode 100644
index 30ed88f..0000000
--- a/core/upb_string.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * upb - a minimalist implementation of protocol buffers.
- *
- * Copyright (c) 2010 Joshua Haberman.  See LICENSE for details.
- */
-
-#include "upb_string.h"
-
-#include <stdlib.h>
-#ifdef __GLIBC__
-#include <malloc.h>
-#elif defined(__APPLE__)
-#include <malloc/malloc.h>
-#endif
-
-static uint32_t upb_round_up_pow2(uint32_t v) {
-  // http://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2
-  v--;
-  v |= v >> 1;
-  v |= v >> 2;
-  v |= v >> 4;
-  v |= v >> 8;
-  v |= v >> 16;
-  v++;
-  return v;
-}
-
-upb_string *upb_string_new() {
-  upb_string *str = malloc(sizeof(*str));
-  str->ptr = NULL;
-  str->cached_mem = NULL;
-  str->len = 0;
-#ifndef UPB_HAVE_MSIZE
-  str->size = 0;
-#endif
-  str->src = NULL;
-  upb_atomic_refcount_init(&str->refcount, 1);
-  return str;
-}
-
-uint32_t upb_string_size(upb_string *str) {
-#ifdef __GLIBC__
-  return malloc_usable_size(str->cached_mem);
-#elif defined(__APPLE__)
-  return malloc_size(str->cached_mem);
-#else
-  return str->size;
-#endif
-}
-
-void _upb_string_free(upb_string *str) {
-  free(str->cached_mem);
-  _upb_string_release(str);
-  free(str);
-}
-
-char *upb_string_getrwbuf(upb_string *str, upb_strlen_t len) {
-  // assert(str->ptr == NULL);
-  upb_strlen_t size = upb_string_size(str);
-  if (size < len) {
-    size = upb_round_up_pow2(len);
-    str->cached_mem = realloc(str->cached_mem, size);
-#ifndef UPB_HAVE_MSIZE
-    str->size = size;
-#endif
-  }
-  str->len = len;
-  str->ptr = str->cached_mem;
-  return str->cached_mem;
-}
-
-void upb_string_substr(upb_string *str, upb_string *target_str,
-                       upb_strlen_t start, upb_strlen_t len) {
-  if(str->ptr) *(char*)0 = 0;
-  assert(str->ptr == NULL);
-  str->src = upb_string_getref(target_str);
-  str->ptr = upb_string_getrobuf(target_str) + start;
-  str->len = len;
-}
-
-void upb_string_vprintf(upb_string *str, const char *format, va_list args) {
-  // Try once without reallocating.  We have to va_copy because we might have
-  // to call vsnprintf again.
-  uint32_t size = UPB_MAX(upb_string_size(str), 16);
-  char *buf = upb_string_getrwbuf(str, size);
-  va_list args_copy;
-  va_copy(args_copy, args);
-  uint32_t true_size = vsnprintf(buf, size, format, args_copy);
-  va_end(args_copy);
-
-  if (true_size >= size) {
-    // Need to reallocate.  We reallocate even if the sizes were equal,
-    // because snprintf excludes the terminating NULL from its count.
-    // We don't care about the terminating NULL, but snprintf might
-    // bail out of printing even other characters if it doesn't have
-    // enough space to write the NULL also.
-    upb_string_recycle(&str);
-    buf = upb_string_getrwbuf(str, true_size + 1);
-    vsnprintf(buf, true_size + 1, format, args);
-  }
-  str->len = true_size;
-}
-
-upb_string *upb_string_asprintf(const char *format, ...) {
-  upb_string *str = upb_string_new();
-  va_list args;
-  va_start(args, format);
-  upb_string_vprintf(str, format, args);
-  va_end(args);
-  return str;
-}
-
-upb_string *upb_strdup(upb_string *s) {
-  upb_string *str = upb_string_new();
-  upb_strcpy(str, s);
-  return str;
-}
-
-void upb_strcat(upb_string *s, upb_string *append) {
-  uint32_t old_size = upb_string_len(s);
-  uint32_t append_size = upb_string_len(append);
-  uint32_t new_size = old_size + append_size;
-  char *buf = upb_string_getrwbuf(s, new_size);
-  memcpy(buf + old_size, upb_string_getrobuf(append), append_size);
-}
-
-upb_string *upb_strreadfile(const char *filename) {
-  FILE *f = fopen(filename, "rb");
-  if(!f) return NULL;
-  if(fseek(f, 0, SEEK_END) != 0) goto error;
-  long size = ftell(f);
-  if(size < 0) goto error;
-  if(fseek(f, 0, SEEK_SET) != 0) goto error;
-  upb_string *s = upb_string_new();
-  char *buf = upb_string_getrwbuf(s, size);
-  if(fread(buf, size, 1, f) != 1) goto error;
-  fclose(f);
-  return s;
-
-error:
-  fclose(f);
-  return NULL;
-}
-- 
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