1282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski// 2282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski// Copyright 2006 The Android Open Source Project 3282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski// 4282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski// Build resource files from raw assets. 5282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski// 6282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 7282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#include "StringPool.h" 8282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#include "ResourceTable.h" 9282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 10282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#include <utils/ByteOrder.h> 11282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#include <utils/SortedVector.h> 12282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#include "qsort_r_compat.h" 13282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 14282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#if HAVE_PRINTF_ZD 15282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski# define ZD "%zd" 16282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski# define ZD_TYPE ssize_t 17282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#else 18282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski# define ZD "%ld" 19282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski# define ZD_TYPE long 20282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#endif 21282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 22282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#define NOISY(x) //x 23282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 244bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski#if __cplusplus >= 201103L 254bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinskivoid strcpy16_htod(char16_t* dst, const char16_t* src) 26282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 27282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski while (*src) { 28282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski char16_t s = htods(*src); 29282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *dst++ = s; 30282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski src++; 31282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 32282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *dst = 0; 33282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 344bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski#endif 354bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski 364bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinskivoid strcpy16_htod(uint16_t* dst, const char16_t* src) 374bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski{ 384bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski while (*src) { 394bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski uint16_t s = htods(static_cast<uint16_t>(*src)); 404bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski *dst++ = s; 414bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski src++; 424bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski } 434bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski *dst = 0; 444bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski} 45282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 46282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskivoid printStringPool(const ResStringPool* pool) 47282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 4825e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski if (pool->getError() == NO_INIT) { 4925e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski printf("String pool is unitialized.\n"); 5025e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski return; 5125e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski } else if (pool->getError() != NO_ERROR) { 5225e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski printf("String pool is corrupt/invalid.\n"); 5325e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski return; 5425e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski } 5525e9d55e964c180ec6e57ba1d977d6c2e1115f5aAdam Lesinski 56282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski SortedVector<const void*> uniqueStrings; 57282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t N = pool->size(); 58282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 59282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t len; 60282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (pool->isUTF8()) { 61282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uniqueStrings.add(pool->string8At(i, &len)); 62282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else { 63282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uniqueStrings.add(pool->stringAt(i, &len)); 64282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 65282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 66282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 67282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("String pool of " ZD " unique %s %s strings, " ZD " entries and " 68282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ZD " styles using " ZD " bytes:\n", 69282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski (ZD_TYPE)uniqueStrings.size(), pool->isUTF8() ? "UTF-8" : "UTF-16", 70282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski pool->isSorted() ? "sorted" : "non-sorted", 71282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski (ZD_TYPE)N, (ZD_TYPE)pool->styleCount(), (ZD_TYPE)pool->bytes()); 72282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 73282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t NS = pool->size(); 74282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t s=0; s<NS; s++) { 75282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8 str = pool->string8ObjectAt(s); 76282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("String #" ZD ": %s\n", (ZD_TYPE) s, str.string()); 77282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 78282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 79282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 80282e181b58cf72b6ca770dc7ca5f91f135444502Adam LesinskiString8 StringPool::entry::makeConfigsString() const { 81282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8 configStr(configTypeName); 82282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (configStr.size() > 0) configStr.append(" "); 83282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (configs.size() > 0) { 84282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t j=0; j<configs.size(); j++) { 85282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (j > 0) configStr.append(", "); 86282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski configStr.append(configs[j].toString()); 87282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 88282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else { 89282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski configStr = "(none)"; 90282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 91282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return configStr; 92282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 93282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 94282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiint StringPool::entry::compare(const entry& o) const { 95282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Strings with styles go first, to reduce the size of the styles array. 96282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // We don't care about the relative order of these strings. 97282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (hasStyles) { 98282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return o.hasStyles ? 0 : -1; 99282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 100282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (o.hasStyles) { 101282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return 1; 102282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 103282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 104282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Sort unstyled strings by type, then by logical configuration. 105282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski int comp = configTypeName.compare(o.configTypeName); 106282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (comp != 0) { 107282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return comp; 108282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 109282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t LHN = configs.size(); 110282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t RHN = o.configs.size(); 111282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t i=0; 112282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski while (i < LHN && i < RHN) { 113282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski comp = configs[i].compareLogical(o.configs[i]); 114282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (comp != 0) { 115282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return comp; 116282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 117282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski i++; 118282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 119282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (LHN < RHN) return -1; 120282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski else if (LHN > RHN) return 1; 121282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return 0; 122282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 123282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 124282e181b58cf72b6ca770dc7ca5f91f135444502Adam LesinskiStringPool::StringPool(bool utf8) : 125282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mUTF8(utf8), mValues(-1) 126282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 127282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 128282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 129282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskissize_t StringPool::add(const String16& value, const Vector<entry_style_span>& spans, 130282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const String8* configTypeName, const ResTable_config* config) 131282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 132282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t res = add(value, false, configTypeName, config); 133282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (res >= 0) { 134282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski addStyleSpans(res, spans); 135282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 136282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return res; 137282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 138282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 139282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskissize_t StringPool::add(const String16& value, 140282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski bool mergeDuplicates, const String8* configTypeName, const ResTable_config* config) 141282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 142282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t vidx = mValues.indexOfKey(value); 143282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t pos = vidx >= 0 ? mValues.valueAt(vidx) : -1; 144282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t eidx = pos >= 0 ? mEntryArray.itemAt(pos) : -1; 145282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (eidx < 0) { 146282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski eidx = mEntries.add(entry(value)); 147282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (eidx < 0) { 148282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "Failure adding string %s\n", String8(value).string()); 149282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return eidx; 150282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 151282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 152282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 153282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (configTypeName != NULL) { 154282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry& ent = mEntries.editItemAt(eidx); 155282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("*** adding config type name %s, was %s\n", 156282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski configTypeName->string(), ent.configTypeName.string())); 157282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (ent.configTypeName.size() <= 0) { 158282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.configTypeName = *configTypeName; 159282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else if (ent.configTypeName != *configTypeName) { 160282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.configTypeName = " "; 161282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 162282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 163282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 164282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (config != NULL) { 165282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Add this to the set of configs associated with the string. 166282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry& ent = mEntries.editItemAt(eidx); 167282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t addPos; 168282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (addPos=0; addPos<ent.configs.size(); addPos++) { 169282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski int cmp = ent.configs.itemAt(addPos).compareLogical(*config); 170282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (cmp >= 0) { 171282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (cmp > 0) { 172282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("*** inserting config: %s\n", config->toString().string())); 173282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.configs.insertAt(*config, addPos); 174282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 175282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski break; 176282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 177282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 178282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (addPos >= ent.configs.size()) { 179282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("*** adding config: %s\n", config->toString().string())); 180282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.configs.add(*config); 181282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 182282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 183282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 184282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const bool first = vidx < 0; 185282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const bool styled = (pos >= 0 && (size_t)pos < mEntryStyleArray.size()) ? 186282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntryStyleArray[pos].spans.size() : 0; 187282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (first || styled || !mergeDuplicates) { 188282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski pos = mEntryArray.add(eidx); 189282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (first) { 190282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski vidx = mValues.add(value, pos); 191282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 192282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry& ent = mEntries.editItemAt(eidx); 193282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.indices.add(pos); 194282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 195282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 196282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("Adding string %s to pool: pos=%d eidx=%d vidx=%d\n", 197282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8(value).string(), pos, eidx, vidx)); 198282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 199282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return pos; 200282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 201282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 202282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskistatus_t StringPool::addStyleSpan(size_t idx, const String16& name, 203282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint32_t start, uint32_t end) 204282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 205282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry_style_span span; 206282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span.name = name; 207282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span.span.firstChar = start; 208282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span.span.lastChar = end; 209282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return addStyleSpan(idx, span); 210282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 211282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 212282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskistatus_t StringPool::addStyleSpans(size_t idx, const Vector<entry_style_span>& spans) 213282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 214282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t N=spans.size(); 215282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 216282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski status_t err = addStyleSpan(idx, spans[i]); 217282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (err != NO_ERROR) { 218282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return err; 219282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 220282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 221282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_ERROR; 222282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 223282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 224282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskistatus_t StringPool::addStyleSpan(size_t idx, const entry_style_span& span) 225282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 226282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Place blank entries in the span array up to this index. 227282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski while (mEntryStyleArray.size() <= idx) { 228282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntryStyleArray.add(); 229282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 230282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 231282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry_style& style = mEntryStyleArray.editItemAt(idx); 232282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski style.spans.add(span); 233282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntries.editItemAt(mEntryArray[idx]).hasStyles = true; 234282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_ERROR; 235282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 236282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 237282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiint StringPool::config_sort(void* state, const void* lhs, const void* rhs) 238282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 239282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski StringPool* pool = (StringPool*)state; 240282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry& lhe = pool->mEntries[pool->mEntryArray[*static_cast<const size_t*>(lhs)]]; 241282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry& rhe = pool->mEntries[pool->mEntryArray[*static_cast<const size_t*>(rhs)]]; 242282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return lhe.compare(rhe); 243282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 244282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 245282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskivoid StringPool::sortByConfig() 246282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 247282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski LOG_ALWAYS_FATAL_IF(mOriginalPosToNewPos.size() > 0, "Can't sort string pool after already sorted."); 248282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 249282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t N = mEntryArray.size(); 250282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 251282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // This is a vector that starts out with a 1:1 mapping to entries 252282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // in the array, which we will sort to come up with the desired order. 253282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // At that point it maps from the new position in the array to the 254282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // original position the entry appeared. 255282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski Vector<size_t> newPosToOriginalPos; 256282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newPosToOriginalPos.setCapacity(N); 257282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i < N; i++) { 258282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newPosToOriginalPos.add(i); 259282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 260282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 261282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Sort the array. 262282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("SORTING STRINGS BY CONFIGURATION...\n")); 263282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Vector::sort uses insertion sort, which is very slow for this data set. 264282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Use quicksort instead because we don't need a stable sort here. 265282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski qsort_r_compat(newPosToOriginalPos.editArray(), N, sizeof(size_t), this, config_sort); 266282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski //newPosToOriginalPos.sort(config_sort, this); 267282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("DONE SORTING STRINGS BY CONFIGURATION.\n")); 268282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 269282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Create the reverse mapping from the original position in the array 270282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // to the new position where it appears in the sorted array. This is 271282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // so that clients can re-map any positions they had previously stored. 272282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mOriginalPosToNewPos = newPosToOriginalPos; 273282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 274282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mOriginalPosToNewPos.editItemAt(newPosToOriginalPos[i]) = i; 275282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 276282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 277282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#if 0 278282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski SortedVector<entry> entries; 279282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 280282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 281282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("#%d was %d: %s\n", i, newPosToOriginalPos[i], 282282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntries[mEntryArray[newPosToOriginalPos[i]]].makeConfigsString().string()); 283282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entries.add(mEntries[mEntryArray[i]]); 284282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 285282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 286282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<entries.size(); i++) { 287282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("Sorted config #%d: %s\n", i, 288282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entries[i].makeConfigsString().string()); 289282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 290282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#endif 291282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 292282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Now we rebuild the arrays. 293282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski Vector<entry> newEntries; 294282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski Vector<size_t> newEntryArray; 295282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski Vector<entry_style> newEntryStyleArray; 296282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski DefaultKeyedVector<size_t, size_t> origOffsetToNewOffset; 297282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 298282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 299282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // We are filling in new offset 'i'; oldI is where we can find it 300282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // in the original data structure. 301282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t oldI = newPosToOriginalPos[i]; 302282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // This is the actual entry associated with the old offset. 303282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry& oldEnt = mEntries[mEntryArray[oldI]]; 304282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // This is the same entry the last time we added it to the 305282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // new entry array, if any. 306282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t newIndexOfOffset = origOffsetToNewOffset.indexOfKey(oldI); 307282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t newOffset; 308282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (newIndexOfOffset < 0) { 309282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // This is the first time we have seen the entry, so add 310282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // it. 311282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newOffset = newEntries.add(oldEnt); 312282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntries.editItemAt(newOffset).indices.clear(); 313282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else { 314282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // We have seen this entry before, use the existing one 315282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // instead of adding it again. 316282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newOffset = origOffsetToNewOffset.valueAt(newIndexOfOffset); 317282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 318282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Update the indices to include this new position. 319282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntries.editItemAt(newOffset).indices.add(i); 320282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // And add the offset of the entry to the new entry array. 321282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntryArray.add(newOffset); 322282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Add any old style to the new style array. 323282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (mEntryStyleArray.size() > 0) { 324282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (oldI < mEntryStyleArray.size()) { 325282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntryStyleArray.add(mEntryStyleArray[oldI]); 326282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else { 327282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntryStyleArray.add(entry_style()); 328282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 329282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 330282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 331282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 332282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Now trim any entries at the end of the new style array that are 333282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // not needed. 334282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (ssize_t i=newEntryStyleArray.size()-1; i>=0; i--) { 335282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry_style& style = newEntryStyleArray[i]; 336282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (style.spans.size() > 0) { 337282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // That's it. 338282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski break; 339282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 340282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // This one is not needed; remove. 341282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski newEntryStyleArray.removeAt(i); 342282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 343282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 344282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // All done, install the new data structures and upate mValues with 345282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // the new positions. 346282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntries = newEntries; 347282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntryArray = newEntryArray; 348282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntryStyleArray = newEntryStyleArray; 349282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mValues.clear(); 350282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<mEntries.size(); i++) { 351282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry& ent = mEntries[i]; 352282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mValues.add(ent.value, ent.indices[0]); 353282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 354282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 355282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#if 0 356282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("FINAL SORTED STRING CONFIGS:\n"); 357282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<mEntries.size(); i++) { 358282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const entry& ent = mEntries[i]; 359282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski printf("#" ZD " %s: %s\n", (ZD_TYPE)i, ent.makeConfigsString().string(), 360282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8(ent.value).string()); 361282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 362282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#endif 363282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 364282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 365282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskisp<AaptFile> StringPool::createStringBlock() 366282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 367282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski sp<AaptFile> pool = new AaptFile(String8(), AaptGroupEntry(), 368282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8()); 369282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski status_t err = writeStringBlock(pool); 370282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return err == NO_ERROR ? pool : NULL; 371282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 372282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 373282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski#define ENCODE_LENGTH(str, chrsz, strSize) \ 374282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ \ 375282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t maxMask = 1 << ((chrsz*8)-1); \ 376282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t maxSize = maxMask-1; \ 377282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (strSize > maxSize) { \ 378282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *str++ = maxMask | ((strSize>>(chrsz*8))&maxSize); \ 379282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } \ 380282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *str++ = strSize; \ 381282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 382282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 383282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskistatus_t StringPool::writeStringBlock(const sp<AaptFile>& pool) 384282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 385282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Allow appending. Sorry this is a little wacky. 386282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (pool->getSize() > 0) { 387282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski sp<AaptFile> block = createStringBlock(); 388282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (block == NULL) { 389282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return UNKNOWN_ERROR; 390282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 391282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t res = pool->writeData(block->getData(), block->getSize()); 392282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return (res >= 0) ? (status_t)NO_ERROR : res; 393282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 394282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 395282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // First we need to add all style span names to the string pool. 396282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // We do this now (instead of when the span is added) so that these 397282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // will appear at the end of the pool, not disrupting the order 398282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // our client placed their own strings in it. 399282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 400282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t STYLES = mEntryStyleArray.size(); 401282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t i; 402282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 403282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (i=0; i<STYLES; i++) { 404282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry_style& style = mEntryStyleArray.editItemAt(i); 405282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t N = style.spans.size(); 406282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 407282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry_style_span& span = style.spans.editItemAt(i); 408282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t idx = add(span.name, true); 409282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (idx < 0) { 410282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "Error adding span for style tag '%s'\n", 411282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8(span.name).string()); 412282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return idx; 413282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 414282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span.span.name.index = (uint32_t)idx; 415282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 416282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 417282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 418282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t ENTRIES = mEntryArray.size(); 419282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 420282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Now build the pool of unique strings. 421282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 422282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t STRINGS = mEntries.size(); 423282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t preSize = sizeof(ResStringPool_header) 424282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski + (sizeof(uint32_t)*ENTRIES) 425282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski + (sizeof(uint32_t)*STYLES); 426282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (pool->editData(preSize) == NULL) { 427282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory for string pool\n"); 428282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 429282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 430282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 4314bf58108d442b37ab4adf5ce3a4ecd63472ce254Adam Lesinski const size_t charSize = mUTF8 ? sizeof(uint8_t) : sizeof(uint16_t); 432282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 433282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t strPos = 0; 434282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (i=0; i<STRINGS; i++) { 435282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry& ent = mEntries.editItemAt(i); 436282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t strSize = (ent.value.size()); 437282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t lenSize = strSize > (size_t)(1<<((charSize*8)-1))-1 ? 438282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski charSize*2 : charSize; 439282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 440282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8 encStr; 441282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (mUTF8) { 442282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski encStr = String8(ent.value); 443282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 444282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 445282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t encSize = mUTF8 ? encStr.size() : 0; 446282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t encLenSize = mUTF8 ? 447282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski (encSize > (size_t)(1<<((charSize*8)-1))-1 ? 448282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski charSize*2 : charSize) : 0; 449282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 450282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.offset = strPos; 451282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 452282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t totalSize = lenSize + encLenSize + 453282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ((mUTF8 ? encSize : strSize)+1)*charSize; 454282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 455282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski void* dat = (void*)pool->editData(preSize + strPos + totalSize); 456282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (dat == NULL) { 457282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory for string pool\n"); 458282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 459282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 460282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski dat = (uint8_t*)dat + preSize + strPos; 461282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (mUTF8) { 462282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint8_t* strings = (uint8_t*)dat; 463282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 464282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ENCODE_LENGTH(strings, sizeof(uint8_t), strSize) 465282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 466282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ENCODE_LENGTH(strings, sizeof(uint8_t), encSize) 467282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 468282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski strncpy((char*)strings, encStr, encSize+1); 469282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } else { 470282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint16_t* strings = (uint16_t*)dat; 471282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 472282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ENCODE_LENGTH(strings, sizeof(uint16_t), strSize) 473282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 474282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski strcpy16_htod(strings, ent.value); 475282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 476282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 477282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski strPos += totalSize; 478282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 479282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 480282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Pad ending string position up to a uint32_t boundary. 481282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 482282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (strPos&0x3) { 483282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t padPos = ((strPos+3)&~0x3); 484282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint8_t* dat = (uint8_t*)pool->editData(preSize + padPos); 485282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (dat == NULL) { 486282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory padding string pool\n"); 487282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 488282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 489282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski memset(dat+preSize+strPos, 0, padPos-strPos); 490282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski strPos = padPos; 491282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 492282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 493282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Build the pool of style spans. 494282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 495282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t styPos = strPos; 496282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (i=0; i<STYLES; i++) { 497282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry_style& ent = mEntryStyleArray.editItemAt(i); 498282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t N = ent.spans.size(); 499282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const size_t totalSize = (N*sizeof(ResStringPool_span)) 500282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski + sizeof(ResStringPool_ref); 501282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 502282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ent.offset = styPos-strPos; 503282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint8_t* dat = (uint8_t*)pool->editData(preSize + styPos + totalSize); 504282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (dat == NULL) { 505282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory for string styles\n"); 506282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 507282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 508282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ResStringPool_span* span = (ResStringPool_span*)(dat+preSize+styPos); 509282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (size_t i=0; i<N; i++) { 510282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span->name.index = htodl(ent.spans[i].span.name.index); 511282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span->firstChar = htodl(ent.spans[i].span.firstChar); 512282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span->lastChar = htodl(ent.spans[i].span.lastChar); 513282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span++; 514282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 515282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski span->name.index = htodl(ResStringPool_span::END); 516282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 517282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski styPos += totalSize; 518282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 519282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 520282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (STYLES > 0) { 521282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Add full terminator at the end (when reading we validate that 522282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // the end of the pool is fully terminated to simplify error 523282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // checking). 524282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski size_t extra = sizeof(ResStringPool_span)-sizeof(ResStringPool_ref); 525282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint8_t* dat = (uint8_t*)pool->editData(preSize + styPos + extra); 526282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (dat == NULL) { 527282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory for string styles\n"); 528282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 529282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 530282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint32_t* p = (uint32_t*)(dat+preSize+styPos); 531282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski while (extra > 0) { 532282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *p++ = htodl(ResStringPool_span::END); 533282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski extra -= sizeof(uint32_t); 534282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 535282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski styPos += extra; 536282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 537282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 538282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Write header. 539282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 540282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ResStringPool_header* header = 541282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski (ResStringPool_header*)pool->padData(sizeof(uint32_t)); 542282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (header == NULL) { 543282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski fprintf(stderr, "ERROR: Out of memory for string pool\n"); 544282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_MEMORY; 545282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 546282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski memset(header, 0, sizeof(*header)); 547282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->header.type = htods(RES_STRING_POOL_TYPE); 548282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->header.headerSize = htods(sizeof(*header)); 549282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->header.size = htodl(pool->getSize()); 550282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->stringCount = htodl(ENTRIES); 551282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->styleCount = htodl(STYLES); 552282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (mUTF8) { 553282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->flags |= htodl(ResStringPool_header::UTF8_FLAG); 554282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 555282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->stringsStart = htodl(preSize); 556282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski header->stylesStart = htodl(STYLES > 0 ? (preSize+strPos) : 0); 557282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 558282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Write string index array. 559282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 560282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski uint32_t* index = (uint32_t*)(header+1); 561282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (i=0; i<ENTRIES; i++) { 562282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski entry& ent = mEntries.editItemAt(mEntryArray[i]); 563282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *index++ = htodl(ent.offset); 564282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("Writing entry #%d: \"%s\" ent=%d off=%d\n", i, 565282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski String8(ent.value).string(), 566282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mEntryArray[i], ent.offset)); 567282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 568282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 569282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // Write style index array. 570282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 571282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski for (i=0; i<STYLES; i++) { 572282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski *index++ = htodl(mEntryStyleArray[i].offset); 573282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 574282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 575282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NO_ERROR; 576282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 577282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 578282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskissize_t StringPool::offsetForString(const String16& val) const 579282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 580282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski const Vector<size_t>* indices = offsetsForString(val); 581282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t res = indices != NULL && indices->size() > 0 ? indices->itemAt(0) : -1; 582282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski NOISY(printf("Offset for string %s: %d (%s)\n", String8(val).string(), res, 583282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski res >= 0 ? String8(mEntries[mEntryArray[res]].value).string() : String8())); 584282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return res; 585282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 586282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 587282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiconst Vector<size_t>* StringPool::offsetsForString(const String16& val) const 588282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski{ 589282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski ssize_t pos = mValues.valueFor(val); 590282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski if (pos < 0) { 591282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return NULL; 592282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 593282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return &mEntries[mEntryArray[pos]].indices; 594282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 595