jrk

commit 28dfbe162b48059c1b3ad99b0c56fb2d9100e8cf
parent 0a62235e16263adfe0be3a90c578a50e3277ed9b
Author: Jake Koroman <jake@jakekoroman.com>
Date:   Tue,  9 Sep 2025 19:31:59 -0400

add jrk_return_defer and remove assert from jrk_da_free.

Diffstat:
M
jrk.h
 | 
23
++++++++++++++++++-----

1 file changed, 18 insertions(+), 5 deletions(-)
diff --git a/jrk.h b/jrk.h
@@ -6,6 +6,7 @@
  *     must be a better way of handling things.
  */
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #ifdef JRK_IMPLEMENTATION_WITH_SHORTNAMES
@@ -29,8 +30,15 @@ typedef double f64;
 #define JRK_UNUSED(x) (void)x
 #define JRK_ARRSIZE(arr) (sizeof(arr) / sizeof(arr[0]))
 
+#define jrk_return_defer(value) \
+    do { result = value; goto defer; } while(0)
+
+#define JRK_KILOBYTES(x) ((u64)x*1024)
+#define JRK_MEGABYTES(x) (JRK_KILOBYTES((u64)x*1024))
+#define JRK_GIGABYTES(x) (JRK_MEGABYTES((u64)x*1024))
+
 #define JRK_TMPSTRINGS_ARR_CAPACITY 4
-#define JRK_TMPSTRINGS_STR_CAPACITY 1024
+#define JRK_TMPSTRINGS_STR_CAPACITY JRK_KILOBYTES(1)
 
 typedef struct {
     u8 *data;
@@ -135,10 +143,10 @@ char *jrk_tmpstrings_pushf(char *, ...);
     };                            \
     typedef struct name name
 
-#define jrk_da_free(da)                                                   \
-    do {                                                                  \
-        jrk_assert((da).items, "bad free: jrk_da_free da.items is NULL"); \
-        free((da).items);                                                 \
+#define jrk_da_free(da)       \
+    do {                      \
+        if ((da).items)       \
+            free((da).items); \
     } while (0)
 
 #define jrk_da_foreach(type,it,da) for (type *it = (da)->items; it < (da)->items + (da)->count; ++it)
@@ -158,6 +166,11 @@ char *jrk_tmpstrings_pushf(char *, ...);
 #ifdef JRK_SHORTNAMES
   #define UNUSED               JRK_UNUSED
   #define ARRSIZE              JRK_ARRSIZE
+  #define KILOBYTES            JRK_KILOBYTES
+  #define MEGABYTES            JRK_MEGABYTES
+  #define GIGABYTES            JRK_GIGABYTES
+
+  #define return_defer         jrk_return_defer
 
   #define Arena                jrk_Arena
   #define StringBuilder        jrk_StringBuilder