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v0.32 Minor fixes

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gingerBill 2017-12-22 18:19:38 +00:00 committed by GitHub
parent 8f151ed5b4
commit 03abd6fd3c
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1 changed files with 27 additions and 4 deletions
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gb.h
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@ -1,4 +1,4 @@
/* gb.h - v0.31 - Ginger Bill's C Helper Library - public domain /* gb.h - v0.32 - Ginger Bill's C Helper Library - public domain
- no warranty implied; use at your own risk - no warranty implied; use at your own risk
This is a single header file with a bunch of useful stuff This is a single header file with a bunch of useful stuff
@ -58,6 +58,7 @@ TODOS
- More date & time functions - More date & time functions
VERSION HISTORY VERSION HISTORY
0.32 - Minor fixes
0.31 - Add gb_file_remove 0.31 - Add gb_file_remove
0.30 - Changes to gbThread (and gbMutex on Windows) 0.30 - Changes to gbThread (and gbMutex on Windows)
0.29 - Add extras for gbString 0.29 - Add extras for gbString
@ -1515,6 +1516,7 @@ typedef struct gbStringHeader {
#define GB_STRING_HEADER(str) (cast(gbStringHeader *)(str) - 1) #define GB_STRING_HEADER(str) (cast(gbStringHeader *)(str) - 1)
GB_DEF gbString gb_string_make_reserve (gbAllocator a, isize capacity);
GB_DEF gbString gb_string_make (gbAllocator a, char const *str); GB_DEF gbString gb_string_make (gbAllocator a, char const *str);
GB_DEF gbString gb_string_make_length (gbAllocator a, void const *str, isize num_bytes); GB_DEF gbString gb_string_make_length (gbAllocator a, void const *str, isize num_bytes);
GB_DEF void gb_string_free (gbString str); GB_DEF void gb_string_free (gbString str);
@ -6504,6 +6506,27 @@ gb_inline void gb__set_string_length (gbString str, isize len) { GB_STRING_HEAD
gb_inline void gb__set_string_capacity(gbString str, isize cap) { GB_STRING_HEADER(str)->capacity = cap; } gb_inline void gb__set_string_capacity(gbString str, isize cap) { GB_STRING_HEADER(str)->capacity = cap; }
gbString gb_string_make_reserve(gbAllocator a, isize capacity) {
isize header_size = gb_size_of(gbStringHeader);
void *ptr = gb_alloc(a, header_size + capacity + 1);
gbString str;
gbStringHeader *header;
if (ptr == NULL) return NULL;
gb_zero_size(ptr, header_size + capacity + 1);
str = cast(char *)ptr + header_size;
header = GB_STRING_HEADER(str);
header->allocator = a;
header->length = 0;
header->capacity = capacity;
str[capacity] = '\0';
return str;
}
gb_inline gbString gb_string_make(gbAllocator a, char const *str) { gb_inline gbString gb_string_make(gbAllocator a, char const *str) {
isize len = str ? gb_strlen(str) : 0; isize len = str ? gb_strlen(str) : 0;
return gb_string_make_length(a, str, len); return gb_string_make_length(a, str, len);
@ -6516,8 +6539,8 @@ gbString gb_string_make_length(gbAllocator a, void const *init_str, isize num_by
gbString str; gbString str;
gbStringHeader *header; gbStringHeader *header;
if (!init_str) gb_zero_size(ptr, header_size + num_bytes + 1);
if (ptr == NULL) return NULL; if (ptr == NULL) return NULL;
if (!init_str) gb_zero_size(ptr, header_size + num_bytes + 1);
str = cast(char *)ptr + header_size; str = cast(char *)ptr + header_size;
header = GB_STRING_HEADER(str); header = GB_STRING_HEADER(str);
@ -6592,7 +6615,7 @@ gbString gb_string_append_fmt(gbString str, char const *fmt, ...) {
char buf[4096] = {0}; char buf[4096] = {0};
va_list va; va_list va;
va_start(va, fmt); va_start(va, fmt);
res = gb_snprintf_va(str, gb_count_of(buf)-1, fmt, va); res = gb_snprintf_va(buf, gb_count_of(buf)-1, fmt, va)-1;
va_end(va); va_end(va);
return gb_string_append_length(str, buf, res); return gb_string_append_length(str, buf, res);
} }
@ -7954,7 +7977,7 @@ gbFileTime gb_file_last_write_time(char const *filepath) {
time_t result = 0; time_t result = 0;
struct stat file_stat; struct stat file_stat;
if (stat(filepath, &file_stat)) { if (stat(filepath, &file_stat) == 0) {
result = file_stat.st_mtime; result = file_stat.st_mtime;
} }