X-Git-Url: https://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=trunk%2Fsrc%2Fio.c;fp=trunk%2Fsrc%2Fio.c;h=a7c46af213306a4291d753ca07383cb7062f90c9;hb=b19be7b6db9f737f9a9a22b3079abc774cc7583c;hp=0000000000000000000000000000000000000000;hpb=b19f912053682528d7efa15aa5641a1f055f3038;p=ppastats.git

diff --git a/trunk/src/io.c b/trunk/src/io.c
new file mode 100644
index 0000000..a7c46af
--- /dev/null
+++ b/trunk/src/io.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2011 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#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)
+{
+	int ret = 0;
+	char *buf = malloc(FCOPY_BUF_SZ);
+	int n;
+
+	if (!buf)
+		return FILE_COPY_ERROR_ALLOC_BUFFER;
+
+	while (!ret) {
+		n = fread(buf, 1, FCOPY_BUF_SZ, src);
+		if (n) {
+			if (fwrite(buf, 1, n, dst) != n)
+				ret = FILE_COPY_ERROR_WRITE;
+		} else {
+			if (!feof(src))
+				ret = FILE_COPY_ERROR_READ;
+			else
+				break;
+		}
+	}
+
+	free(buf);
+
+	return ret;
+}
+
+int fcopy(const char *src, const char *dst)
+{
+	FILE *fsrc, *fdst;
+	int ret = 0;
+
+	fsrc = fopen(src, "r");
+
+	if (fsrc) {
+		fdst = fopen(dst, "w+");
+
+		if (fdst) {
+			ret = file_copy(fsrc, fdst);
+			fclose(fdst);
+		} else {
+			ret = FILE_COPY_ERROR_OPEN_DST;
+		}
+
+		fclose(fsrc);
+	} else {
+		ret = FILE_COPY_ERROR_OPEN_SRC;
+	}
+
+	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);
+}