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| author | Patrick | 2023-05-16 17:03:50 +0200 |
|---|---|---|
| committer | Patrick | 2023-05-16 17:03:50 +0200 |
| commit | 7cba6b3cdbd3b82ec9092ce9bda8ec20739096cb (patch) | |
| tree | 3a634529c1bee00d2ea98f7d42d9b8cfca6a1410 /src/fixedbuffer.c | |
| parent | d43e8671acc5709c192e159e0d91626f0677cdf1 (diff) | |
| download | matrix_esp_thesis-7cba6b3cdbd3b82ec9092ce9bda8ec20739096cb.tar.gz matrix_esp_thesis-7cba6b3cdbd3b82ec9092ce9bda8ec20739096cb.zip | |
refactor fixedbuffer, add mjson
Diffstat (limited to 'src/fixedbuffer.c')
| -rw-r--r-- | src/fixedbuffer.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/fixedbuffer.c b/src/fixedbuffer.c new file mode 100644 index 0000000..ad99897 --- /dev/null +++ b/src/fixedbuffer.c @@ -0,0 +1,43 @@ +#include "fixedbuffer.h"
+
+#include <string.h>
+
+FixedBuffer
+FixedBuf(const char * str)
+{
+ int len = strlen(str);
+ FixedBuffer result;
+ result.ptr = (char *)str;
+ result.cap = len;
+ result.len = len;
+ return result;
+}
+
+bool
+FixedBufferToInt(FixedBuffer fb, int * outInt)
+{
+ bool valid = false;
+ int result = 0;
+
+ bool negative = false;
+
+ for (int i = 0; i < fb.len; i++)
+ {
+ if (i == 0 && fb.ptr[i] == '-')
+ {
+ negative = true;
+ continue;
+ }
+
+ int val = fb.ptr[i] - '0';
+ if (val < 0 || val > 9)
+ return false;
+
+ result *= 10;
+ result += val;
+ valid = true;
+ }
+
+ *outInt = result;
+ return valid;
+}
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