.

core.c

@@ -0,0 +1,75 @@
+#include "core.h"
+
+#include <stdio.h>
+
+#if COLLA_CLANG
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Weverything"
+#endif
+
+#define STB_SPRINTF_DECORATE(name) colla_stb_##name
+#define STB_SPRINTF_NOUNALIGNED
+#define STB_SPRINTF_IMPLEMENTATION
+#include "stb/stb_sprintf.h"
+
+#if COLLA_CLANG
+#pragma clang diagnostic pop
+#endif
+
+colla_modules_e colla__initialised_modules = 0;
+
+extern void os_init(void);
+extern void net_init(void);
+extern void os_cleanup(void);
+extern void net_cleanup(void);
+
+static char *colla_fmt__stb_callback(const char *buf, void *ud, int len) {
+    fflush(stdout);
+    fwrite(buf, 1, len, stdout);
+    return (char *)ud;
+}
+
+void colla_init(colla_modules_e modules) {
+    colla__initialised_modules = modules;
+    if (modules & COLLA_OS) {
+        os_init();
+    }
+    if (modules & COLLA_NET) {
+        net_init();
+    }
+}
+
+void colla_cleanup(void) {
+    colla_modules_e modules = colla__initialised_modules;
+    if (modules & COLLA_OS) {
+        os_cleanup();
+    }
+    if (modules & COLLA_NET) {
+        net_cleanup();
+    }
+}
+
+int fmt_print(const char *fmt, ...) {
+    va_list args;
+    va_start(args, fmt);
+    int out = fmt_printv(fmt, args);
+    va_end(args);
+    return out;
+}
+
+int fmt_printv(const char *fmt, va_list args) {
+    char buffer[STB_SPRINTF_MIN] = {0};
+    return colla_stb_vsprintfcb(colla_fmt__stb_callback, buffer, buffer, fmt, args);
+}
+
+int fmt_buffer(char *buf, usize len, const char *fmt, ...) {
+    va_list args;
+    va_start(args, fmt);
+    int out = fmt_bufferv(buf, len, fmt, args);
+    va_end(args);
+    return out;
+}
+
+int fmt_bufferv(char *buf, usize len, const char *fmt, va_list args) {
+    return colla_stb_vsnprintf(buf, (int)len, fmt, args);
+}