X-Git-Url: http://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=src%2Fio.c;h=908e8fe485714ca1756da51f9d37c46fa4f95b20;hb=1378a843b2e5ce3fbc4429b07844cc37d42e0d8e;hp=2cce202d120bd925b7cfdbf94da3e60879def4e1;hpb=6b077ee78bd064474b576e076383503e682a1dd2;p=ppastats.git

diff --git a/src/io.c b/src/io.c
index 2cce202..908e8fe 100644
--- a/src/io.c
+++ b/src/io.c
@@ -1,11 +1,11 @@
 /*
- * Copyright (C) 2011 jeanfi@gmail.com
+ * Copyright (C) 2011-2014 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
-
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -19,9 +19,19 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
 
 #include "io.h"
 
+/* Directory separator is \ when cross-compiling for MS Windows
+   systems */
+#if defined(__MINGW32__)
+#define DIRSEP ('\\')
+#else
+#define DIRSEP '/'
+#endif
+
 #define FCOPY_BUF_SZ 4096
 
 static int file_copy(FILE *src, FILE *dst)
@@ -75,3 +85,107 @@ int fcopy(const char *src, const char *dst)
 
 	return ret;
 }
+
+char *path_append(const char *odir, const char *name)
+{
+	char *dir;
+
+	dir = malloc(strlen(odir)+1+strlen(name)+1);
+
+	sprintf(dir, "%s/%s", odir, name);
+
+	return dir;
+}
+
+void mkdirs(const char *dirs, mode_t mode)
+{
+	char *c = (char *)dirs;
+	char *dir = malloc(strlen(dirs) + 1);
+
+	int i = 0;
+	while (*c) {
+		if ((*c == DIRSEP || *c == '\0') && c != dirs) {
+			strncpy(dir, dirs, i);
+			dir[i] = '\0';
+			mkdir(dir, mode);
+		}
+
+		c++;
+		i++;
+	}
+
+	mkdir(dirs, mode);
+
+	free(dir);
+}
+
+static int is_file(const char *path)
+{
+	struct stat st;
+
+	int ret = lstat(path, &st);
+
+	if (ret == 0 && S_ISREG(st.st_mode))
+		return 1;
+
+	return 0;
+}
+
+static long file_get_size(const char *path)
+{
+	FILE *fp;
+
+	if (!is_file(path))
+		return -1;
+
+	fp = fopen(path, "rb");
+	if (fp) {
+		long size;
+
+		if (fseek(fp, 0, SEEK_END) == -1)
+			return -1;
+
+		size = ftell(fp);
+
+		fclose(fp);
+
+		return size;
+	}
+
+	return -1;
+}
+
+char *file_get_content(const char *fpath)
+{
+	long size;
+
+	char *page;
+
+	size = file_get_size(fpath);
+	if (size == -1) {
+		page = NULL;
+
+	} else if (size == 0) {
+		page = malloc(1);
+		*page = '\0';
+
+	} else {
+		FILE *fp = fopen(fpath, "rb");
+		if (fp) {
+			page = malloc(size + 1);
+			if (!page || size != fread(page, 1, size, fp)) {
+				free(page);
+				return NULL;
+			}
+
+			*(page + size) = '\0';
+
+			fclose(fp);
+		} else {
+			page = NULL;
+		}
+	}
+
+	return page;
+}
+