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Provide splitpath/makepath compatibility layer

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See #17
This commit is contained in:
Alexander Batalov 2022-05-28 23:17:48 +03:00
parent 5ce83bc29d
commit 442e0a17ab
4 changed files with 81 additions and 19 deletions
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8
src/db.cc
View File

@ -635,10 +635,10 @@ int fileNameListInit(const char* pattern, char*** fileNameListPtr, int a3, int a
for (int index = 0; index < fileNamesLength; index += 1) {
const char* name = xlist->fileNames[index];
char dir[_MAX_DIR];
char fileName[_MAX_FNAME];
char extension[_MAX_EXT];
_splitpath(name, NULL, dir, fileName, extension);
char dir[COMPAT_MAX_DIR];
char fileName[COMPAT_MAX_FNAME];
char extension[COMPAT_MAX_EXT];
compat_splitpath(name, NULL, dir, fileName, extension);
bool v2 = false;
if (v1) {

55
src/platform_compat.cc
View File

@ -1,6 +1,9 @@
#include "platform_compat.h"
#include <SDL.h>
#include <string.h>
#include <filesystem>
int compat_stricmp(const char* string1, const char* string2)
{
@ -26,3 +29,55 @@ char* compat_itoa(int value, char* buffer, int radix)
{
return SDL_itoa(value, buffer, radix);
}
void compat_splitpath(const char* path, char* drive, char* dir, char* fname, char* ext)
{
#if defined(_WIN32)
_splitpath(path, drive, dir, fname, ext);
#else
std::filesystem::path p(path);
if (drive != NULL) {
strcpy(drive, p.root_name().string().substr(0, COMPAT_MAX_DRIVE - 1).c_str());
}
if (dir != NULL) {
strcpy(dir, p.parent_path().string().substr(0, COMPAT_MAX_DIR - 1).c_str());
}
if (fname != NULL) {
strcpy(fname, p.stem().string().substr(0, COMPAT_MAX_FNAME - 1).c_str());
}
if (ext != NULL) {
strcpy(ext, p.extension().string().substr(0, COMPAT_MAX_EXT - 1).c_str());
}
#endif
}
void compat_makepath(char* path, const char* drive, const char* dir, const char* fname, const char* ext)
{
#if defined(_WIN32)
_makepath(path, drive, dir, fname, ext);
#else
std::filesystem::path p;
if (drive != NULL) {
p.append(drive);
}
if (dir != NULL) {
p.append(dir);
}
if (fname != NULL) {
p.append(fname);
}
if (ext != NULL) {
p.replace_extension(ext);
}
strcpy(path, p.string().substr(0, COMPAT_MAX_PATH - 1).c_str());
#endif
}

7
src/platform_compat.h
View File

@ -12,10 +12,17 @@
// represent paths across the codebase.
#define COMPAT_MAX_PATH 260
#define COMPAT_MAX_DRIVE 3
#define COMPAT_MAX_DIR 256
#define COMPAT_MAX_FNAME 256
#define COMPAT_MAX_EXT 256
int compat_stricmp(const char* string1, const char* string2);
int compat_strnicmp(const char* string1, const char* string2, size_t size);
char* compat_strupr(char* string);
char* compat_strlwr(char* string);
char* compat_itoa(int value, char* buffer, int radix);
void compat_splitpath(const char* path, char* drive, char* dir, char* fname, char* ext);
void compat_makepath(char* path, const char* drive, const char* dir, const char* fname, const char* ext);
#endif /* PLATFORM_COMPAT_H */

30
src/xfile.cc
View File

@ -55,9 +55,9 @@ XFile* xfileOpen(const char* filePath, const char* mode)
memset(stream, 0, sizeof(*stream));
// NOTE: Compiled code uses different lengths.
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
_splitpath(filePath, drive, dir, NULL, NULL);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
compat_splitpath(filePath, drive, dir, NULL, NULL);
char path[COMPAT_MAX_PATH];
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {
@ -541,11 +541,11 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.xlist = xlist;
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
char fileName[_MAX_FNAME];
char extension[_MAX_EXT];
_splitpath(pattern, drive, dir, fileName, extension);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
char fileName[COMPAT_MAX_FNAME];
char extension[COMPAT_MAX_EXT];
compat_splitpath(pattern, drive, dir, fileName, extension);
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {
if (fileFindFirst(pattern, &directoryFileFindData)) {
do {
@ -562,7 +562,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -607,7 +607,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -619,7 +619,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
xbase = xbase->next;
}
_splitpath(pattern, drive, dir, fileName, extension);
compat_splitpath(pattern, drive, dir, fileName, extension);
if (fileFindFirst(pattern, &directoryFileFindData)) {
do {
bool isDirectory = fileFindIsDirectory(&directoryFileFindData);
@ -635,7 +635,7 @@ bool xlistEnumerate(const char* pattern, XListEnumerationHandler* handler, XList
context.type = XFILE_ENUMERATION_ENTRY_TYPE_FILE;
}
_makepath(context.name, drive, dir, entryName, NULL);
compat_makepath(context.name, drive, dir, entryName, NULL);
if (!handler(&context)) {
break;
@ -678,9 +678,9 @@ int xbaseMakeDirectory(const char* filePath)
return -1;
}
char drive[_MAX_DRIVE];
char dir[_MAX_DIR];
_splitpath(filePath, drive, dir, NULL, NULL);
char drive[COMPAT_MAX_DRIVE];
char dir[COMPAT_MAX_DIR];
compat_splitpath(filePath, drive, dir, NULL, NULL);
char path[COMPAT_MAX_PATH];
if (drive[0] != '\0' || dir[0] == '\\' || dir[0] == '/' || dir[0] == '.') {