diff options
| -rw-r--r-- | include/al/str.h | 3 | ||||
| -rw-r--r-- | src/str.c | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/al/str.h b/include/al/str.h index e993cce..b73b8ee 100644 --- a/include/al/str.h +++ b/include/al/str.h @@ -186,6 +186,9 @@ static inline u32 al_str_hash(str *s) return hash; } +str *al_print_u32(u32 n); +str *al_print_s32(s32 n); + s64 al_str_to_long(str *s, u32 base, bool *error); bool al_str_get_line(str *buffer, char sep, str *line); @@ -1,5 +1,25 @@ #include "../include/al/str.h" +static __thread char printbuf[24]; +static __thread str printstr = { + .length = 0, + .alloc = 0, + .data = NULL +}; + +#define DEFINE_PRINT_FUNC(type, fmt) \ + str *al_print_##type(type n) \ + { \ + s32 ret = al_snprintf(printbuf, sizeof(printbuf), fmt, n); \ + al_assert(ret > 0 && (size_t)ret < sizeof(printbuf)); \ + printstr.length = ret; \ + printstr.data = printbuf; \ + return &printstr; \ + } + +DEFINE_PRINT_FUNC(u32, "%u") +DEFINE_PRINT_FUNC(s32, "%d") + // https://sourceware.org/git/?p=newlib-cygwin.git;a=blob;f=newlib/libc/stdlib/strtol.c;h=09d4333ed05f497ec00b7192204644349441e58d;hb=HEAD#l130 s64 al_str_to_long(str *s, u32 base, bool *error) { |