X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=file.c;h=4b7872a4050d8f38f51e6b83345ac70791358333;hp=9461616d4dedf9a66d204e5112438b05f273f7e1;hb=148882a3cc520f34616a1175ed157fe258d68dcc;hpb=e0fab1bd78914a12ee88f2a9fcfca9f28a1df0f2

diff --git a/file.c b/file.c
index 9461616..4b7872a 100644
--- a/file.c
+++ b/file.c
@@ -19,7 +19,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/stat.h>
+#ifndef WIN32
+# include <sys/stat.h>
+#endif
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -29,17 +31,54 @@
 
 char *g_data_dir;
 char *g_score_file;
-mode_t g_score_mode;
+mode_t g_score_mask;
 
 char *
-add_path(char *filename)
+add_path(char *path, char *file)
 {
-	static char r[MAX_PATH_LEN];
-	snprintf(r, MAX_PATH_LEN, "%s/%s", g_data_dir, filename);
-	return r;
+	char *s;
+	size_t plen, flen;
+
+	if(!path || !file) return NULL;
+	plen = strlen(path);
+	flen = strlen(file);
+	s = malloc(2+plen+flen);
+	if(!s) return NULL;
+	memcpy(s, path, plen);
+	s[plen] = PATH_SEPARATOR;
+	memcpy(s+plen+1, file, flen+1);
+	return s;
 }
 
-int
+char *
+add_data_path(char *filename)
+{
+	return add_path(g_data_dir, filename);
+}
+
+#ifdef WIN32
+
+bool
+is_dir(char *dirname)
+{
+	WIN32_FILE_ATTRIBUTE_DATA buf;
+	if(!GetFileAttributesEx(dirname, GetFileExInfoStandard, &buf))
+		return false;
+	return buf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
+}
+
+bool
+is_file(char *filename)
+{
+	WIN32_FILE_ATTRIBUTE_DATA buf;
+	if(!GetFileAttributesEx(filename, GetFileExInfoStandard, &buf))
+		return false;
+	return buf.dwFileAttributes & FILE_ATTRIBUTE_NORMAL;
+}
+
+#else /* !WIN32 */
+
+bool
 is_dir(char *dirname)
 {
 	struct stat buf;
@@ -47,7 +86,7 @@ is_dir(char *dirname)
 	return S_ISDIR(buf.st_mode);
 }
 
-int
+bool
 is_file(char *filename)
 {
 	struct stat buf;
@@ -55,13 +94,15 @@ is_file(char *filename)
 	return S_ISREG(buf.st_mode);
 }
 
-int
+#endif /* !WIN32 */
+
+bool
 find_data_dir(void)
 {
 	int i;
 	char *data_options[3] = {
-		"./data",
 		getenv("VOR_DATA"),
+		"data",
 		DATA_PREFIX
 	};
 
@@ -78,38 +119,39 @@ find_data_dir(void)
 	return false;
 }
 
-int
+bool
 find_score_file(void)
 {
-	g_score_file = malloc(MAX_PATH_LEN);
-	snprintf(g_score_file, MAX_PATH_LEN,
-			"%s/.vor-scores", getenv("HOME"));
-	g_score_mode = 0177;
-	if(is_file(g_score_file)) return true;
-
-	return false;
+	char *dir, *s;
+	
+	/* in case we get called twice */
+	if(g_score_file) return true;
+
+	dir = getenv("HOME"); if(!dir) return false;
+	s = add_path(dir, ".vor-scores");
+	if(s) {
+		g_score_file = s;
+		g_score_mask = 0177;
+		return is_file(s);
+	} else return false;
 }
 
-int
+bool
 find_files(void)
 {
-	int r;
-	r = find_data_dir();
-	find_score_file();
-	return r;
+	return find_data_dir() && find_score_file();
 }
 
 FILE *
 open_score_file(char *mode)
 {
 	mode_t old_mask;
-	FILE *f = NULL;
+	FILE *f;
 
-	if(!g_score_file) return f;
+	if(!g_score_file) return NULL;
 
-	old_mask = umask(g_score_mode);
+	old_mask = umask(g_score_mask);
 	f = fopen(g_score_file, mode);
-
 	umask(old_mask);
 	return f;
 }