lib: c: io: implement standard FILE and DIR interfaces

2026-03-25 20:21:12 +00:00
parent b975256cb9
commit 96784f611f
21 changed files with 599 additions and 0 deletions
@@ -4,10 +4,15 @@
 #include <stdarg.h>
 #include <stddef.h>

+#define EOF -1
+
 #ifdef __cplusplus
 extern "C" {
 #endif

+struct __opaque_file;
+typedef struct __opaque_file FILE;
+
 extern int snprintf(char *buffer, size_t count, const char *format, ...);
 extern int vsnprintf(
 	char *buffer,
@@ -15,6 +20,30 @@ extern int vsnprintf(
 	const char *format,
 	va_list va);

+extern FILE *fopen(const char *path, const char *mode);
+extern int fclose(FILE *stream);
+
+extern int feof(FILE *stream);
+extern int ferr(FILE *stream);
+
+extern size_t fread(void *buf, size_t size, size_t count, FILE *stream);
+extern size_t fwrite(const void *buf, size_t size, size_t count, FILE *stream);
+
+extern int fgetc(FILE *stream);
+static inline int getc(FILE *stream)
+{
+	return fgetc(stream);
+}
+
+extern int fputc(int c, FILE *stream);
+static inline int putc(int c, FILE *stream)
+{
+	return fputc(c, stream);
+}
+
+extern char *fgets(char *restrict str, int count, FILE *restrict stream);
+extern int fputs(const char *restrict str, FILE *restrict stream);
+
 #ifdef __cplusplus
 }
 #endif