From e8c6577617bffa4402c07c7aa20e3c24f03c1c20 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sun, 6 Sep 2020 00:48:07 -0400 Subject: program loading, others big kernel additions: paging, elf loading, separate kernel and user page allocation it now properly loads and runs sd0:bin/init.elf still need to determine which disk was booted from, and start the init on that disk --- src/user/knob/format.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/user/knob/format.c (limited to 'src/user/knob/format.c') diff --git a/src/user/knob/format.c b/src/user/knob/format.c new file mode 100644 index 0000000..f55e857 --- /dev/null +++ b/src/user/knob/format.c @@ -0,0 +1,13 @@ +#include +#include + +bool try_sntoi(const char *s, uint32_t n, uint32_t *out) { + uint32_t calc = 0; + for (uint32_t i = 0; i < n; ++i) { + if ((s[i] < '0') || (s[i] > '9')) + return false; + calc = calc * 10 + s[i] - '0'; + } + *out = calc; + return true; +} \ No newline at end of file -- cgit v1.2.3