diff options
Diffstat (limited to 'drivers/unix/file_access_unix.cpp')
| -rw-r--r-- | drivers/unix/file_access_unix.cpp | 144 |
1 files changed, 66 insertions, 78 deletions
diff --git a/drivers/unix/file_access_unix.cpp b/drivers/unix/file_access_unix.cpp index ee51db6694..723bf3321a 100644 --- a/drivers/unix/file_access_unix.cpp +++ b/drivers/unix/file_access_unix.cpp @@ -30,20 +30,20 @@ #if defined(UNIX_ENABLED) || defined(LIBC_FILEIO_ENABLED) -#include <sys/types.h> -#include <sys/stat.h> -#include "print_string.h" #include "core/os/os.h" +#include "print_string.h" +#include <sys/stat.h> +#include <sys/types.h> #ifndef ANDROID_ENABLED #include <sys/statvfs.h> #endif #ifdef MSVC - #define S_ISREG(m) ((m)&_S_IFREG) +#define S_ISREG(m) ((m)&_S_IFREG) #endif #ifndef S_ISREG - #define S_ISREG(m) ((m) & S_IFREG) +#define S_ISREG(m) ((m)&S_IFREG) #endif void FileAccessUnix::check_errors() const { @@ -52,31 +52,30 @@ void FileAccessUnix::check_errors() const { if (feof(f)) { - last_error=ERR_FILE_EOF; + last_error = ERR_FILE_EOF; } - } -Error FileAccessUnix::_open(const String& p_path, int p_mode_flags) { +Error FileAccessUnix::_open(const String &p_path, int p_mode_flags) { if (f) fclose(f); - f=NULL; + f = NULL; - path=fix_path(p_path); + path = fix_path(p_path); //printf("opening %ls, %i\n", path.c_str(), Memory::get_static_mem_usage()); - ERR_FAIL_COND_V(f,ERR_ALREADY_IN_USE); - const char* mode_string; - - if (p_mode_flags==READ) - mode_string="rb"; - else if (p_mode_flags==WRITE) - mode_string="wb"; - else if (p_mode_flags==READ_WRITE) - mode_string="rb+"; - else if (p_mode_flags==WRITE_READ) - mode_string="wb+"; + ERR_FAIL_COND_V(f, ERR_ALREADY_IN_USE); + const char *mode_string; + + if (p_mode_flags == READ) + mode_string = "rb"; + else if (p_mode_flags == WRITE) + mode_string = "wb"; + else if (p_mode_flags == READ_WRITE) + mode_string = "rb+"; + else if (p_mode_flags == WRITE_READ) + mode_string = "wb+"; else return ERR_INVALID_PARAMETER; @@ -85,30 +84,28 @@ Error FileAccessUnix::_open(const String& p_path, int p_mode_flags) { //printf("opening %s as %s\n", p_path.utf8().get_data(), path.utf8().get_data()); struct stat st; - if (stat(path.utf8().get_data(),&st) == 0) { + if (stat(path.utf8().get_data(), &st) == 0) { if (!S_ISREG(st.st_mode)) return ERR_FILE_CANT_OPEN; - }; - if (is_backup_save_enabled() && p_mode_flags&WRITE && !(p_mode_flags&READ)) { - save_path=path; - path=path+".tmp"; + if (is_backup_save_enabled() && p_mode_flags & WRITE && !(p_mode_flags & READ)) { + save_path = path; + path = path + ".tmp"; //print_line("saving instead to "+path); } - f=fopen(path.utf8().get_data(),mode_string); + f = fopen(path.utf8().get_data(), mode_string); - if (f==NULL) { - last_error=ERR_FILE_CANT_OPEN; + if (f == NULL) { + last_error = ERR_FILE_CANT_OPEN; return ERR_FILE_CANT_OPEN; } else { - last_error=OK; - flags=p_mode_flags; + last_error = OK; + flags = p_mode_flags; return OK; } - } void FileAccessUnix::close() { @@ -117,57 +114,53 @@ void FileAccessUnix::close() { fclose(f); f = NULL; if (close_notification_func) { - close_notification_func(path,flags); + close_notification_func(path, flags); } - if (save_path!="") { + if (save_path != "") { //unlink(save_path.utf8().get_data()); //print_line("renaming.."); - int rename_error = rename((save_path+".tmp").utf8().get_data(),save_path.utf8().get_data()); + int rename_error = rename((save_path + ".tmp").utf8().get_data(), save_path.utf8().get_data()); if (rename_error && close_fail_notify) { close_fail_notify(save_path); } - save_path=""; - ERR_FAIL_COND( rename_error != 0); + save_path = ""; + ERR_FAIL_COND(rename_error != 0); } - - } -bool FileAccessUnix::is_open() const{ +bool FileAccessUnix::is_open() const { - return (f!=NULL); + return (f != NULL); } void FileAccessUnix::seek(size_t p_position) { ERR_FAIL_COND(!f); - last_error=OK; - if ( fseek(f,p_position,SEEK_SET) ) + last_error = OK; + if (fseek(f, p_position, SEEK_SET)) check_errors(); } -void FileAccessUnix::seek_end(int64_t p_position) { +void FileAccessUnix::seek_end(int64_t p_position) { ERR_FAIL_COND(!f); - if ( fseek(f,p_position,SEEK_END) ) + if (fseek(f, p_position, SEEK_END)) check_errors(); } -size_t FileAccessUnix::get_pos() const{ - +size_t FileAccessUnix::get_pos() const { - size_t aux_position=0; - if ( !(aux_position = ftell(f)) ) { + size_t aux_position = 0; + if (!(aux_position = ftell(f))) { check_errors(); }; return aux_position; } -size_t FileAccessUnix::get_len() const{ +size_t FileAccessUnix::get_len() const { + ERR_FAIL_COND_V(!f, 0); - ERR_FAIL_COND_V(!f,0); - - FileAccessUnix *fau = const_cast<FileAccessUnix*>(this); + FileAccessUnix *fau = const_cast<FileAccessUnix *>(this); int pos = fau->get_pos(); fau->seek_end(); int size = fau->get_pos(); @@ -176,16 +169,16 @@ size_t FileAccessUnix::get_len() const{ return size; } -bool FileAccessUnix::eof_reached() const{ +bool FileAccessUnix::eof_reached() const { - return last_error==ERR_FILE_EOF; + return last_error == ERR_FILE_EOF; } -uint8_t FileAccessUnix::get_8() const{ +uint8_t FileAccessUnix::get_8() const { - ERR_FAIL_COND_V(!f,0); + ERR_FAIL_COND_V(!f, 0); uint8_t b; - if (fread(&b,1,1,f) == 0) { + if (fread(&b, 1, 1, f) == 0) { check_errors(); }; @@ -194,13 +187,13 @@ uint8_t FileAccessUnix::get_8() const{ int FileAccessUnix::get_buffer(uint8_t *p_dst, int p_length) const { - ERR_FAIL_COND_V(!f,-1); + ERR_FAIL_COND_V(!f, -1); int read = fread(p_dst, 1, p_length, f); check_errors(); return read; }; -Error FileAccessUnix::get_error() const{ +Error FileAccessUnix::get_error() const { return last_error; } @@ -208,18 +201,16 @@ Error FileAccessUnix::get_error() const{ void FileAccessUnix::store_8(uint8_t p_dest) { ERR_FAIL_COND(!f); - fwrite(&p_dest,1,1,f); - + fwrite(&p_dest, 1, 1, f); } - bool FileAccessUnix::file_exists(const String &p_path) { FILE *g; //printf("opening file %s\n", p_fname.c_str()); - String filename=fix_path(p_path); - g=fopen(filename.utf8().get_data(),"rb"); - if (g==NULL) { + String filename = fix_path(p_path); + g = fopen(filename.utf8().get_data(), "rb"); + if (g == NULL) { return false; } else { @@ -231,38 +222,35 @@ bool FileAccessUnix::file_exists(const String &p_path) { uint64_t FileAccessUnix::_get_modified_time(const String &p_file) { - String file=fix_path(p_file); + String file = fix_path(p_file); struct stat flags; - bool success = (stat(file.utf8().get_data(),&flags)==0); + bool success = (stat(file.utf8().get_data(), &flags) == 0); if (success) { return flags.st_mtime; } else { - print_line("ERROR IN: "+p_file); + print_line("ERROR IN: " + p_file); ERR_FAIL_V(0); }; - } -FileAccess * FileAccessUnix::create_libc() { +FileAccess *FileAccessUnix::create_libc() { - return memnew( FileAccessUnix ); + return memnew(FileAccessUnix); } -CloseNotificationFunc FileAccessUnix::close_notification_func=NULL; +CloseNotificationFunc FileAccessUnix::close_notification_func = NULL; FileAccessUnix::FileAccessUnix() { - f=NULL; - flags=0; - last_error=OK; - + f = NULL; + flags = 0; + last_error = OK; } FileAccessUnix::~FileAccessUnix() { close(); - } #endif |