Major cleanup of platform/fs stuff

[xonotic/gmqcc.git] / ansi.c

diff --git a/ansi.c b/ansi.c
index a6b2eda77ec42735d1adef8891b0ad1e0059a77e..02db1b98bcb72243ad42c9eedbe4b70c1ce62746 100644 (file)
--- a/ansi.c
+++ b/ansi.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013
+ * Copyright (C) 2012, 2013, 2014, 2015
  *     Dale Weiler
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
@@ -22,128 +22,36 @@
  */
 #include <string.h>
 #include <stdlib.h>
-#include <unistd.h>
 
 #include "platform.h"
-
-int platform_vsnprintf(char *buffer, size_t bytes, const char *format, va_list arg) {
-    return vsnprintf(buffer, bytes, format, arg);
-}
-
-int platform_sscanf(const char *str, const char *format, ...) {
-    int     rt;
-    va_list va;
-
-    va_start(va, format);
-    rt = vsscanf(str, format, va);
-    va_end (va);
-
-    return rt;
-}
-
-const struct tm *platform_localtime(const time_t *timer) {
-    return localtime(timer);
-}
-
-const char *platform_ctime(const time_t *timer) {
-    return ctime(timer);
-}
-
-char *platform_strncat(char *dest, const char *src, size_t num) {
-    return strncat(dest, src, num);
-}
-
-const char *platform_tmpnam(char *str) {
-    return tmpnam(str);
-}
-
-const char *platform_getenv(char *var) {
-    return getenv(var);
-}
-
-int platform_snprintf(char *src, size_t bytes, const char *format, ...) {
-    int     rt;
-    va_list va;
-
-    va_start(va, format);
-    rt = vsnprintf(src, bytes, format, va);
-    va_end(va);
-
-    return rt;
-}
-
-char *platform_strcat(char *dest, const char *src) {
-    return strcat(dest, src);
-}
-
-char *platform_strncpy(char *dest, const char *src, size_t num) {
-    return strncpy(dest, src, num);
-}
-
-const char *platform_strerror(int err) {
-    return strerror(err);
-}
-
-FILE *platform_fopen(const char *filename, const char *mode) {
-    return fopen(filename, mode);
-}
-
-size_t platform_fread(void *ptr, size_t size, size_t count, FILE *stream) {
-    return fread(ptr, size, count, stream);
-}
-
-size_t platform_fwrite(const void *ptr, size_t size, size_t count, FILE *stream) {
-    return fwrite(ptr, size, count, stream);
-}
-
-int platform_fflush(FILE *stream) {
-    return fflush(stream);
-}
-
-int platform_vfprintf(FILE *stream, const char *format, va_list arg) {
-    return vfprintf(stream, format, arg);
-}
-
-int platform_fclose(FILE *stream) {
-    return fclose(stream);
-}
-
-int platform_ferror(FILE *stream) {
-    return ferror(stream);
-}
-
-int platform_fgetc(FILE *stream) {
-    return fgetc(stream);
-}
-
-int platform_fputs(const char *str, FILE *stream) {
-    return fputs(str, stream);
-}
-
-int platform_fseek(FILE *stream, long offset, int origin) {
-    return fseek(stream, offset, origin);
-}
-
-long platform_ftell(FILE *stream) {
-    return ftell(stream);
-}
-
-int platform_mkdir(const char *path, int mode) {
-    return mkdir(path, mode);
-}
-
-DIR *platform_opendir(const char *path) {
-    return opendir(path);
-}
-
-int platform_closedir(DIR *dir) {
-    return closedir(dir);
-}
-
-struct dirent *platform_readdir(DIR *dir) {
-    return readdir(dir);
-}
-
-int platform_isatty(int fd) {
-    return isatty(fd);
+#include "gmqcc.h"
+
+int platform_vasprintf(char **dat, const char *fmt, va_list args) {
+    int     ret;
+    int     len;
+    char   *tmp = NULL;
+    char    buf[128];
+    va_list cpy;
+
+    va_copy(cpy, args);
+    len = vsnprintf(buf, sizeof(buf), fmt, cpy);
+    va_end (cpy);
+
+    if (len < 0)
+        return len;
+
+    if (len < (int)sizeof(buf)) {
+        *dat = util_strdup(buf);
+        return len;
+    }
+
+    tmp = (char*)mem_a(len + 1);
+    if ((ret = vsnprintf(tmp, len + 1, fmt, args)) != len) {
+        mem_d(tmp);
+        *dat = NULL;
+        return -1;
+    }
+
+    *dat = tmp;
+    return len;
 }