| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 Broadcom Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| ******************************************************************************/ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/statfs.h> |
| #include <sys/vfs.h> |
| #include <unistd.h> |
| #include <dirent.h> |
| #include <limits.h> |
| #include <sys/file.h> |
| #include <sys/mman.h> |
| |
| #include "btif_config.h" |
| #include "btif_config_util.h" |
| #ifndef ANDROID_NDK |
| #define ANDROID_NDK |
| #endif |
| #include "tinyxml2.h" |
| #ifndef FALSE |
| #define TRUE 1 |
| #define FALSE 0 |
| #endif |
| #define LOG_TAG "btif_config_util" |
| extern "C" { |
| #include "btif_sock_util.h" |
| } |
| #include <stdlib.h> |
| #include <cutils/log.h> |
| #define info(fmt, ...) ALOGI ("%s(L%d): " fmt,__FUNCTION__, __LINE__, ## __VA_ARGS__) |
| #define debug(fmt, ...) ALOGD ("%s(L%d): " fmt,__FUNCTION__, __LINE__, ## __VA_ARGS__) |
| #define warn(fmt, ...) ALOGW ("## WARNING : %s(L%d): " fmt "##",__FUNCTION__, __LINE__, ## __VA_ARGS__) |
| #define error(fmt, ...) ALOGE ("## ERROR : %s(L%d): " fmt "##",__FUNCTION__, __LINE__, ## __VA_ARGS__) |
| #define asrt(s) if(!(s)) ALOGE ("## %s assert %s failed at line:%d ##",__FUNCTION__, #s, __LINE__) |
| |
| #define BLUEDROID_ROOT "Bluedroid" |
| #define BLUEDROID_NAME_TAG "Tag" |
| #define BLUEDROID_VALUE_TYPE "Type" |
| #define BLUEDROID_TAG_REMOTE_DEVICE "Remote Devices" |
| |
| using namespace tinyxml2; |
| struct enum_user_data |
| { |
| const char* sn; //current section name |
| const char* kn; //current key name |
| const char* vn; //current value name |
| int si, ki, vi; |
| XMLDocument* xml; |
| XMLElement* se; |
| XMLElement* ke; |
| XMLElement* ve; |
| }; |
| |
| |
| static int type_str2int(const char* type); |
| static const char* type_int2str(int type); |
| static inline void create_ele_name(int index, char* element, int len); |
| static inline int validate_ele_name(const char* key); |
| static int parse_sections(const char* section_name, const XMLElement* section); |
| static void enum_config(void* user_data, const char* section, const char* key, const char* name, |
| const char* value, int bytes, int type); |
| static inline void bytes2hex(const char* data, int bytes, char* str) |
| { |
| static const char* hex_table = "0123456789abcdef"; |
| for(int i = 0; i < bytes; i++) |
| { |
| *str = hex_table[(data[i] >> 4) & 0xf]; |
| ++str; |
| *str = hex_table[data[i] & 0xf]; |
| ++str; |
| } |
| *str = 0; |
| } |
| static inline int hex2byte(char hex) |
| { |
| if('0' <= hex && hex <= '9') |
| return hex - '0'; |
| if('a' <= hex && hex <= 'z') |
| return hex - 'a' + 0xa; |
| if('A' <= hex && hex <= 'Z') |
| return hex - 'A' + 0xa; |
| return -1; |
| } |
| static inline int trim_bin_str_value(const char** str) |
| { |
| while(**str == ' ' || **str == '\r' || **str == '\t' || **str == '\n') |
| (*str)++; |
| int len = 0; |
| const char* s = *str; |
| while(*s && *s != ' ' && *s != '\r' && *s != '\t' && *s != '\n') |
| { |
| len++; |
| s++; |
| } |
| return len; |
| } |
| static inline bool hex2bytes(const char* str, int len, char* data) |
| { |
| if(len % 2) |
| { |
| error("cannot convert odd len hex str: %s, len:%d to binary", str, len); |
| return false; |
| } |
| for(int i = 0; i < len; i+= 2) |
| { |
| int d = hex2byte(str[i]); |
| if(d < 0) |
| { |
| error("cannot convert hex: %s, len:%d to binary", str, len); |
| return false; |
| } |
| *data = (char)(d << 4); |
| d = hex2byte(str[i+1]); |
| if(d < 0) |
| { |
| error("cannot convert hex: %s, len:%d to binary", str, len); |
| return false; |
| } |
| *data++ |= (char)d; |
| } |
| return true; |
| } |
| static inline void reverse_bin(char *bin, int size) |
| { |
| for(int i = 0; i < size /2; i++) |
| { |
| int b = bin[i]; |
| bin[i] = bin[size - i - 1]; |
| bin[size -i - 1] = b; |
| } |
| } |
| //////////////////////////////////////////////////////////////////////////////////////////////////////// |
| int btif_config_save_file(const char* file_name) |
| { |
| debug("in file name:%s", file_name); |
| XMLDocument xml; |
| XMLElement* root = xml.NewElement(BLUEDROID_ROOT); |
| xml.InsertFirstChild(root); |
| int ret = FALSE; |
| enum_user_data data; |
| memset(&data, 0, sizeof(data)); |
| data.xml = &xml; |
| if(btif_config_enum(enum_config, &data)) |
| ret = xml.SaveFile(file_name) == XML_SUCCESS; |
| return ret; |
| } |
| int btif_config_load_file(const char* file_name) |
| { |
| //if(access(file_name, 0) != 0) |
| // return XML_ERROR_FILE_NOT_FOUND; |
| XMLDocument xml; |
| int err = xml.LoadFile(file_name); |
| const XMLElement* root = xml.RootElement(); |
| int ret = FALSE; |
| if(err == XML_SUCCESS && root && strcmp(root->Name(), BLUEDROID_ROOT) == 0) |
| { |
| const XMLElement* section; |
| for(section = root->FirstChildElement(); section; section = section->NextSiblingElement()) |
| { |
| //debug("section tag:%s", section->Name()); |
| if(validate_ele_name(section->Name())) |
| { |
| const char* section_name = section->Attribute(BLUEDROID_NAME_TAG); |
| if(section_name && *section_name) |
| if(parse_sections(section_name, section)) |
| ret = TRUE; |
| } |
| } |
| } |
| return ret; |
| } |
| ////////////////////////////////////////////////////////////////////////////////////////////////////////// |
| static int parse_sections(const char* section_name, const XMLElement* section) |
| { |
| const XMLElement* key; |
| //debug("in"); |
| for(key = section->FirstChildElement(); key; key = key->NextSiblingElement()) |
| { |
| //debug("key tag:%s", key->Name()); |
| if(validate_ele_name(key->Name())) |
| { |
| const char* key_name = key->Attribute(BLUEDROID_NAME_TAG); |
| //debug("key name:%s", key_name); |
| if(key_name && *key_name) |
| { |
| const XMLElement* value; |
| for(value = key->FirstChildElement(); value; value = value->NextSiblingElement()) |
| { |
| const char* value_name = value->Attribute(BLUEDROID_NAME_TAG); |
| const char* value_type = value->Attribute(BLUEDROID_VALUE_TYPE); |
| //debug("value ele name:%s, section name:%s, key name:%s, value name:%s, value type:%s", |
| // value->Name(), section_name, key_name, value_name, value_type); |
| int type = type_str2int(value_type); |
| if(value_name && *value_name && type != BTIF_CFG_TYPE_INVALID) |
| { |
| const char* value_str = value->GetText() ? value->GetText() : ""; |
| //debug("value_name:%s, value_str:%s, value_type:%s, type:%x", |
| // value_name, value_str, value_type, type); |
| if(type & BTIF_CFG_TYPE_STR) |
| btif_config_set_str(section_name, key_name, value_name, value_str); |
| else if(type & BTIF_CFG_TYPE_INT) |
| { |
| if(*value_str) |
| { |
| int v = atoi(value_str); |
| btif_config_set_int(section_name, key_name, value_name, v); |
| } |
| } |
| else if(type & BTIF_CFG_TYPE_BIN) |
| { |
| int len = trim_bin_str_value(&value_str); |
| if(len > 0 && len % 2 == 0) |
| { |
| char *bin = (char*)alloca(len / 2); |
| if(hex2bytes(value_str, len, bin)) |
| btif_config_set(section_name, key_name, value_name, bin, len/2, BTIF_CFG_TYPE_BIN); |
| } |
| } |
| else error("Unsupported value:%s, type:%s not loaded", value_name, value_type); |
| } |
| } |
| } |
| } |
| } |
| //debug("out"); |
| return TRUE; |
| } |
| static inline XMLElement* add_ele(XMLDocument* xml, XMLElement* p, int index, |
| const char* name_tag, const char* value_type = NULL) |
| { |
| //debug("in, tag:%s", name_tag); |
| char ele_name[128] = {0}; |
| create_ele_name(index, ele_name, sizeof(ele_name)); |
| XMLElement* ele = xml->NewElement(ele_name); |
| //debug("ele name:%s, tag:%s, index:%d, value type:%s", ele_name, name_tag, index, value_type); |
| ele->SetAttribute(BLUEDROID_NAME_TAG, name_tag); |
| if(value_type && *value_type) |
| ele->SetAttribute(BLUEDROID_VALUE_TYPE, value_type); |
| p->InsertEndChild(ele); |
| //debug("out, tag:%s", name_tag); |
| return ele; |
| } |
| static void enum_config(void* user_data, const char* section_name, const char* key_name, const char* value_name, |
| const char* value, int bytes, int type) |
| { |
| enum_user_data& d = *(enum_user_data*)user_data; |
| //debug("in, key:%s, value:%s", key_name, value_name); |
| //debug("section name:%s, key name:%s, value name:%s, value type:%s", |
| // section_name, key_name, value_name, type_int2str(type)); |
| if(type & BTIF_CFG_TYPE_VOLATILE) |
| return; //skip any volatile value |
| if(d.sn != section_name) |
| { |
| d.sn = section_name; |
| d.se = add_ele(d.xml, d.xml->RootElement(), ++d.si, section_name); |
| d.ki = 0; |
| } |
| if(d.kn != key_name) |
| { |
| d.kn = key_name; |
| d.ke = add_ele(d.xml, d.se, ++d.ki, key_name); |
| d.vi = 0; |
| } |
| if(d.vn != value_name) |
| { |
| if(type & BTIF_CFG_TYPE_STR) |
| { |
| d.vn = value_name; |
| d.ve = add_ele(d.xml, d.ke, ++d.vi, value_name, type_int2str(type)); |
| d.ve->InsertFirstChild(d.xml->NewText(value)); |
| } |
| else if(type & BTIF_CFG_TYPE_INT) |
| { |
| d.vn = value_name; |
| d.ve = add_ele(d.xml, d.ke, ++d.vi, value_name, type_int2str(type)); |
| char value_str[64] = {0}; |
| snprintf(value_str, sizeof(value_str), "%d", *(int*)value); |
| d.ve->InsertFirstChild(d.xml->NewText(value_str)); |
| } |
| else if(type & BTIF_CFG_TYPE_BIN) |
| { |
| d.vn = value_name; |
| d.ve = add_ele(d.xml, d.ke, ++d.vi, value_name, type_int2str(type)); |
| char* value_str = (char*)alloca(bytes*2 + 1); |
| bytes2hex(value, bytes, value_str); |
| d.ve->InsertFirstChild(d.xml->NewText(value_str)); |
| } |
| else error("unsupported config value name:%s, type:%s not saved", d.vn, type_int2str(type)); |
| } |
| //debug("out, key:%s, value:%s", key_name, value_name); |
| } |
| |
| static int type_str2int(const char* type) |
| { |
| if(strcmp(type, "int") == 0) |
| return BTIF_CFG_TYPE_INT; |
| if(strcmp(type, "binary") == 0) |
| return BTIF_CFG_TYPE_BIN; |
| if(type == 0 || *type == 0 || strcmp(type, "string") == 0) |
| return BTIF_CFG_TYPE_STR; |
| error("unknown value type:%s", type); |
| return BTIF_CFG_TYPE_INVALID; |
| } |
| static const char* type_int2str(int type) |
| { |
| switch(type) |
| { |
| case BTIF_CFG_TYPE_INT: |
| return "int"; |
| case BTIF_CFG_TYPE_BIN: |
| return "binary"; |
| case BTIF_CFG_TYPE_STR: |
| return "string"; |
| default: |
| error("unknown type:%d", type); |
| break; |
| } |
| return NULL; |
| } |
| |
| static inline void create_ele_name(int index, char* element, int len) |
| { |
| snprintf(element, len, "N%d", index); |
| } |
| static inline int validate_ele_name(const char* key) |
| { |
| //must be 'N' followed with numbers |
| if(key && *key == 'N' && *++key) |
| { |
| while(*key) |
| { |
| if(*key < '0' || *key > '9') |
| return FALSE; |
| ++key; |
| } |
| return TRUE; |
| } |
| return FALSE; |
| } |
| static int open_file_map(const char *pathname, const char**map, int* size) |
| { |
| struct stat st; |
| st.st_size = 0; |
| int fd; |
| //debug("in"); |
| if((fd = open(pathname, O_RDONLY)) >= 0) |
| { |
| //debug("fd:%d", fd); |
| if(fstat(fd, &st) == 0 && st.st_size) |
| { |
| *size = st.st_size; |
| *map = (const char*)mmap(NULL, *size, PROT_READ, MAP_SHARED, fd, 0); |
| if(*map && *map != MAP_FAILED) |
| { |
| //debug("out map:%p, size:%d", *map, *size); |
| return fd; |
| } |
| } |
| close(fd); |
| } |
| //debug("out, failed"); |
| return -1; |
| } |
| static void close_file_map(int fd, const char* map, int size) |
| { |
| munmap((void*)map, size); |
| close(fd); |
| } |
| static int read_file_line(const char* map, int start_pos, int size, int* line_size) |
| { |
| *line_size = 0; |
| //debug("in, start pos:%d, size:%d", start_pos, size); |
| int i; |
| for(i = start_pos; i < size; i++) |
| { |
| ++*line_size; |
| if(map[i] == '\r' || map[i] == '\n') |
| break; |
| } |
| //debug("out, ret:%d, start pos:%d, size:%d, line_size:%d", i, start_pos, size, *line_size); |
| return i + 1; |
| } |
| static const char* find_value_line(const char* map, int size, const char *key, int* value_size) |
| { |
| int key_len = strlen(key); |
| int i; |
| for(i = 0; i < size; i++) |
| { |
| if(map[i] == *key) |
| { |
| if(i + key_len + 1 > size) |
| return NULL; |
| if(memcmp(map + i, key, key_len) == 0) |
| { |
| read_file_line(map, i + key_len + 1, size, value_size); |
| if(*value_size) |
| return map + i + key_len + 1; |
| break; |
| } |
| } |
| } |
| return NULL; |
| } |
| static int read_line_word(const char* line, int start_pos, int line_size, char* word, int *word_size, bool lower_case = false) |
| { |
| int i; |
| //skip space |
| //debug("in, line start_pos:%d, line_size:%d", start_pos, line_size); |
| for(i = start_pos; i < line_size; i++) |
| { |
| //debug("skip space loop, line[%d]:%c", i, line[i]); |
| if(line[i] != ' ' && line[i] != '\t' && line[i] != '\r' && line[i] !='\n') |
| break; |
| } |
| *word_size = 0; |
| for(; i < line_size; i++) |
| { |
| //debug("add word loop, line[%d]:%c", i, line[i]); |
| if(line[i] != ' ' && line[i] != '\t' && line[i] != '\r' && line[i] !='\n') |
| { |
| ++*word_size; |
| if(lower_case && 'A' <= line[i] && line[i] <= 'Z') |
| *word++ = 'a' - 'A' + line[i]; |
| else |
| *word++ = line[i]; |
| } |
| else break; |
| } |
| *word = 0; |
| //debug("out, ret:%d, word:%s, word_size:%d, line start_pos:%d, line_size:%d", |
| // i, word, *word_size, start_pos, line_size); |
| return i; |
| } |
| static int is_valid_bd_addr(const char* addr) |
| { |
| int len = strlen(addr); |
| //debug("addr: %s, len:%d", addr, len); |
| return len == 17 && addr[2] == ':' && addr[5] == ':' && addr[14] == ':'; |
| } |
| static int load_bluez_cfg_value(const char* adapter_path, const char* file_name) |
| { |
| //debug("in"); |
| |
| const char* map = NULL; |
| int size = 0; |
| int ret = FALSE; |
| char path[256]; |
| snprintf(path, sizeof(path), "%s/%s", adapter_path, file_name); |
| int fd = open_file_map(path, &map, &size); |
| //debug("in, path:%s, fd:%d, size:%d", path, fd, size); |
| if(fd < 0 || size == 0) |
| { |
| error("open_file_map fail, fd:%d, path:%s, size:%d", fd, path, size); |
| //debug("out"); |
| return FALSE; |
| } |
| //get local bt device name from bluez config |
| int line_size = 0; |
| const char *value_line = find_value_line(map, size, "name", &line_size); |
| if(value_line && line_size > 0) |
| { |
| char value[line_size + 1]; |
| memcpy(value, value_line, line_size); |
| value[line_size] = 0; |
| //debug("import local bt dev names:%s", value); |
| btif_config_set_str("Local", "Adapter", "Name", value); |
| ret = TRUE; |
| } |
| |
| close_file_map(fd, map, size); |
| //debug("out, ret:%d", ret); |
| return ret; |
| } |
| |
| int load_bluez_adapter_info(char* adapter_path, int size) |
| { |
| struct dirent *dptr; |
| DIR *dirp; |
| int ret = FALSE; |
| if((dirp = opendir(BLUEZ_PATH)) != NULL) |
| { |
| while((dptr = readdir(dirp)) != NULL) |
| { |
| //debug("readdir: %s",dptr->d_name); |
| if(is_valid_bd_addr(dptr->d_name)) |
| { |
| snprintf(adapter_path, size, "%s%s", BLUEZ_PATH, dptr->d_name); |
| btif_config_set_str("Local", "Adapter", "Address", dptr->d_name); |
| load_bluez_cfg_value(adapter_path, BLUEZ_CONFIG); |
| ret = TRUE; |
| break; |
| } |
| } |
| closedir(dirp); |
| } |
| return ret; |
| } |
| static inline void upcase_addr(const char* laddr, char* uaddr, int size) |
| { |
| int i; |
| for(i = 0; i < size && laddr[i]; i++) |
| uaddr[i] = ('a' <= laddr[i] && laddr[i] <= 'z') ? |
| laddr[i] - ('a' - 'A') : laddr[i]; |
| uaddr[i] = 0; |
| } |
| static int load_bluez_dev_value(const char* adapter_path, const char* bd_addr, |
| const char* file_name, const char* cfg_value_name, int type) |
| { |
| //debug("in"); |
| char addr[32]; |
| upcase_addr(bd_addr, addr, sizeof(addr)); |
| |
| const char* map = NULL; |
| int size = 0; |
| int ret = FALSE; |
| char path[256]; |
| snprintf(path, sizeof(path), "%s/%s", adapter_path, file_name); |
| int fd = open_file_map(path, &map, &size); |
| //debug("in, path:%s, addr:%s, fd:%d, size:%d", path, addr, fd, size); |
| if(fd < 0 || size == 0) |
| { |
| error("open_file_map fail, fd:%d, path:%s, size:%d", fd, path, size); |
| //debug("out"); |
| return FALSE; |
| } |
| int line_size = 0; |
| const char *value_line = find_value_line(map, size, addr, &line_size); |
| if(value_line && line_size) |
| { |
| char line[line_size + 1]; |
| memcpy(line, value_line, line_size); |
| line[line_size] = 0; |
| //debug("addr:%s, Names:%s", bd_addr, line); |
| if(type == BTIF_CFG_TYPE_STR) |
| btif_config_set_str("Remote", bd_addr, cfg_value_name, line); |
| else if(type == BTIF_CFG_TYPE_INT) |
| { |
| int v = strtol(line, NULL, 16); |
| //filter out unspported devices by its class |
| if(strcmp(file_name, BLUEZ_CLASSES) == 0) |
| { |
| switch((v & 0x1f00) >> 8) |
| { |
| case 0x5: //hid device |
| error("skip paired hid devices"); |
| close_file_map(fd, map, size); |
| return FALSE; |
| } |
| } |
| btif_config_set_int("Remote", bd_addr, cfg_value_name, v); |
| } |
| ret = TRUE; |
| } |
| close_file_map(fd, map, size); |
| //debug("out, ret:%d", ret); |
| return ret; |
| } |
| static inline int bz2bd_linkkeytype(int type) |
| { |
| #if 1 |
| return type; |
| #else |
| int table[5] = {0, 0, 0, 0, 0}; |
| if(0 <= type && type < (int)(sizeof(table)/sizeof(int))) |
| return table[type]; |
| return 0; |
| #endif |
| } |
| int load_bluez_linkkeys(const char* adapter_path) |
| { |
| const char* map = NULL; |
| int size = 0; |
| int ret = FALSE; |
| char path[256]; |
| //debug("in"); |
| snprintf(path, sizeof(path), "%s/%s", adapter_path, BLUEZ_LINKKEY); |
| int fd = open_file_map(path, &map, &size); |
| if(fd < 0 || size == 0) |
| { |
| error("open_file_map fail, fd:%d, path:%s, size:%d", fd, path, size); |
| //debug("out"); |
| return FALSE; |
| } |
| int pos = 0; |
| //debug("path:%s, size:%d", path, size); |
| while(pos < size) |
| { |
| int line_size = 0; |
| int next_pos = read_file_line(map, pos, size, &line_size); |
| //debug("pos:%d, next_pos:%d, size:%d, line_size:%d", pos, next_pos, size, line_size); |
| if(line_size) |
| { |
| const char* line = map + pos; |
| char addr[line_size + 1]; |
| int word_pos = 0; |
| int addr_size = 0; |
| word_pos = read_line_word(line, word_pos, line_size, addr, &addr_size, true); |
| //debug("read_line_word addr:%s, addr_size:%d", addr, addr_size); |
| if(*addr) |
| { |
| char value[line_size + 1]; |
| int value_size = 0; |
| //read link key |
| word_pos = read_line_word(line, word_pos, line_size, value, &value_size); |
| //debug("read_line_word linkkey:%s, size:%d", value, value_size); |
| if(*value) |
| { |
| int linkkey_size = value_size / 2; |
| char linkkey[linkkey_size]; |
| if(hex2bytes(value, value_size, linkkey)) |
| { //read link key type |
| //bluez save the linkkey in reversed order |
| reverse_bin(linkkey, linkkey_size); |
| word_pos = read_line_word(line, word_pos, |
| line_size, value, &value_size); |
| if(*value) |
| { |
| if(load_bluez_dev_value(adapter_path, addr, |
| BLUEZ_CLASSES, "DevClass", BTIF_CFG_TYPE_INT) && |
| load_bluez_dev_value(adapter_path, addr, |
| BLUEZ_NAMES, "Name", BTIF_CFG_TYPE_STR) && |
| load_bluez_dev_value(adapter_path, addr, |
| BLUEZ_TYPES, "DevType", BTIF_CFG_TYPE_INT) && |
| load_bluez_dev_value(adapter_path, addr, |
| BLUEZ_PROFILES, "Service", BTIF_CFG_TYPE_STR)) |
| { |
| load_bluez_dev_value(adapter_path, addr, |
| BLUEZ_ALIASES, "Aliase", BTIF_CFG_TYPE_STR); |
| int key_type = bz2bd_linkkeytype(atoi(value)); |
| |
| //read pin len |
| word_pos = read_line_word(line, word_pos, line_size, value, &value_size); |
| if(*value) |
| { |
| int pin_len = atoi(value); |
| ret = TRUE; |
| btif_config_set("Remote", addr, "LinkKey", linkkey, |
| linkkey_size, BTIF_CFG_TYPE_BIN); |
| //dump_bin("import bluez linkkey", linkkey, linkkey_size); |
| btif_config_set_int("Remote", addr, "LinkKeyType", key_type); |
| btif_config_set_int("Remote", addr, "PinLength", pin_len); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| //debug("pos:%d, next_pos:%d, size:%d, line_size:%d", pos, next_pos, size, line_size); |
| pos = next_pos; |
| } |
| close_file_map(fd, map, size); |
| //debug("out, ret:%d", ret); |
| return ret; |
| } |
| |
