* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
+#define GMQCC_PLATFORM_HEADER
#include <string.h>
#include <stdlib.h>
+#include <stdarg.h>
#include "gmqcc.h"
+#include "platform.h"
/*
* Initially this was handled with a table in the gmqcc.h header, but
"BITAND", "BITOR"
};
-void util_debug(const char *area, const char *ms, ...) {
- va_list va;
- if (!OPTS_OPTION_BOOL(OPTION_DEBUG))
- return;
-
- if (!strcmp(area, "MEM") && !OPTS_OPTION_BOOL(OPTION_MEMCHK))
- return;
-
- va_start(va, ms);
- con_out ("[%s] ", area);
- con_vout(ms, va);
- va_end (va);
-}
-
/*
* only required if big endian .. otherwise no need to swap
* data.
return util_strtransform(in, out, outsz, "_ ", 'a'-'A');
}
-/*
- * Portable implementation of vasprintf/asprintf. Assumes vsnprintf
- * exists, otherwise compiler error.
- *
- * TODO: fix for MSVC ....
- */
-int util_vasprintf(char **dat, const char *fmt, va_list args) {
- int ret;
- int len;
- char *tmp = NULL;
+int util_snprintf(char *str, size_t size, const char *fmt, ...) {
+ va_list arg;
+ int ret;
- /*
- * For visual studio _vsnprintf doesn't tell you the length of a
- * formatted string if it overflows. However there is a MSVC
- * intrinsic (which is documented wrong) called _vcsprintf which
- * will return the required amount to allocate.
- */
- #ifdef _MSC_VER
- if ((len = _vscprintf(fmt, args)) < 0) {
- *dat = NULL;
- return -1;
- }
+ va_start(arg, fmt);
+ ret = platform_vsnprintf(str, size, fmt, arg);
+ va_end(arg);
- tmp = (char*)mem_a(len + 1);
- if ((ret = _vsnprintf_s(tmp, len+1, len+1, fmt, args)) != len) {
- mem_d(tmp);
- *dat = NULL;
- return -1;
- }
- *dat = tmp;
- return len;
- #else
- /*
- * For everything else we have a decent conforming vsnprintf that
- * returns the number of bytes needed. We give it a try though on
- * a short buffer, since efficiently speaking, it could be nice to
- * above a second vsnprintf call.
- */
- char buf[128];
- va_list cpy;
- va_copy(cpy, args);
- len = vsnprintf(buf, sizeof(buf), fmt, cpy);
- va_end (cpy);
-
- if (len < (int)sizeof(buf)) {
- *dat = util_strdup(buf);
- return len;
- }
-
- /* not large enough ... */
- tmp = (char*)mem_a(len + 1);
- if ((ret = vsnprintf(tmp, len + 1, fmt, args)) != len) {
- mem_d(tmp);
- *dat = NULL;
- return -1;
- }
-
- *dat = tmp;
- return len;
- #endif
+ return ret;
}
+
int util_asprintf(char **ret, const char *fmt, ...) {
va_list args;
int read;
+
va_start(args, fmt);
- read = util_vasprintf(ret, fmt, args);
+ read = platform_vasprintf(ret, fmt, args);
va_end (args);
return read;
}
-/*
- * These are various re-implementations (wrapping the real ones) of
- * string functions that MSVC considers unsafe. We wrap these up and
- * use the safe variations on MSVC.
- */
-#ifdef _MSC_VER
- static char **util_strerror_allocated() {
- static char **data = NULL;
- return data;
- }
-
- static void util_strerror_cleanup(void) {
- size_t i;
- char **data = util_strerror_allocated();
- for (i = 0; i < vec_size(data); i++)
- mem_d(data[i]);
- vec_free(data);
- }
-
- const char *util_strerror(int num) {
- char *allocated = NULL;
- static bool install = false;
- static size_t tries = 0;
- char **vector = util_strerror_allocated();
-
- /* try installing cleanup handler */
- while (!install) {
- if (tries == 32)
- return "(unknown)";
-
- install = !atexit(&util_strerror_cleanup);
- tries ++;
- }
-
- allocated = (char*)mem_a(4096); /* A page must be enough */
- strerror_s(allocated, 4096, num);
-
- vec_push(vector, allocated);
- return (const char *)allocated;
- }
-
- int util_snprintf(char *src, size_t bytes, const char *format, ...) {
- int rt;
- va_list va;
- va_start(va, format);
-
- rt = vsprintf_s(src, bytes, format, va);
- va_end (va);
-
- return rt;
- }
-
- char *util_strcat(char *dest, const char *src) {
- strcat_s(dest, strlen(src), src);
- return dest;
- }
-
- char *util_strncpy(char *dest, const char *src, size_t num) {
- strncpy_s(dest, num, src, num);
- return dest;
- }
-#else
- const char *util_strerror(int num) {
- return strerror(num);
- }
-
- int util_snprintf(char *src, size_t bytes, const char *format, ...) {
- int rt;
- va_list va;
- va_start(va, format);
- rt = vsnprintf(src, bytes, format, va);
- va_end (va);
+int util_sscanf(const char *str, const char *format, ...) {
+ va_list args;
+ int read;
- return rt;
- }
+ va_start(args, format);
+ read = platform_vsscanf(str, format, args);
+ va_end(args);
- char *util_strcat(char *dest, const char *src) {
- return strcat(dest, src);
- }
+ return read;
+}
- char *util_strncpy(char *dest, const char *src, size_t num) {
- return strncpy(dest, src, num);
- }
+char *util_strncpy(char *dest, const char *src, size_t n) {
+ return platform_strncpy(dest, src, n);
+}
+char *util_strncat(char *dest, const char *src, size_t n) {
+ return platform_strncat(dest, src, n);
+}
+char *util_strcat(char *dest, const char *src) {
+ return platform_strcat(dest, src);
+}
+const char *util_strerror(int err) {
+ return platform_strerror(err);
+}
-#endif /*! _MSC_VER */
+const struct tm *util_localtime(const time_t *timer) {
+ return platform_localtime(timer);
+}
+const char *util_ctime(const time_t *timer) {
+ return platform_ctime(timer);
+}
+bool util_isatty(fs_file_t *file) {
+ if (file == (fs_file_t*)stdout) return !!platform_isatty(STDOUT_FILENO);
+ if (file == (fs_file_t*)stderr) return !!platform_isatty(STDERR_FILENO);
+ return false;
+}
void util_seed(uint32_t value) {
srand((int)value);