client 0.6.2 release

[unagi/old-svn-converted.git] / client / tag / 0.6.2 / file.c

diff --git a/client/tag/0.6.2/file.c b/client/tag/0.6.2/file.c
new file mode 100644 (file)
index 0000000..9b0e246
--- /dev/null
+++ b/client/tag/0.6.2/file.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include "type.h"
+#include "memory_manage.h"
+#include "file.h"
+
+#ifdef _UNICODE
+  #define FOPEN(name, mode) _wfopen(name, L##mode)
+#else
+  #define FOPEN(name, mode) fopen(name, mode)
+#endif
+
+int buf_load(uint8_t *buf, const wgChar *file, int size)
+{
+       FILE *fp;
+
+       fp = FOPEN(file, "rb");
+       if(fp == NULL){
+               return NG;
+       }
+       fseek(fp, 0, SEEK_SET);
+       fread(buf, sizeof(uint8_t), size, fp);
+       fclose(fp);
+       return OK;
+}
+
+void* buf_load_full(const wgChar *file, int *size)
+{
+       FILE *fp;
+       uint8_t *buf;
+
+       *size = 0;
+       fp = FOPEN(file, "rb");
+       if(fp == NULL){
+               return NULL;
+       }
+       fseek(fp, 0, SEEK_END);
+       *size = ftell(fp);
+       if(*size == 0){
+               fclose(fp);
+               return NULL;
+       }
+       fseek(fp, 0, SEEK_SET);
+       buf = Malloc(*size);
+       fread(buf, sizeof(uint8_t), *size, fp);
+       fclose(fp);
+       return buf;
+}
+
+void buf_save(const void *buf, const wgChar *file, int size)
+{
+       FILE *fp;
+
+       fp = FOPEN(file, "wb");
+       fseek(fp, 0, SEEK_SET);
+       fwrite(buf, sizeof(uint8_t), size, fp);
+       fclose(fp);
+}
+