Major cleanup of platform/fs stuff

[xonotic/gmqcc.git] / util.c

diff --git a/util.c b/util.c
index a1d105aedc215bb22f2402eb10e88a6d970ec38f..0e468c0ea5a7efd2f9cffd5bc79ceab76934bac2 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012, 2013, 2014
+ * Copyright (C) 2012, 2013, 2014, 2015
  *     Dale Weiler
  *     Wolfgang Bumiller
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#define GMQCC_PLATFORM_HEADER
 #include <stdlib.h>
+#include <string.h>
 #include "gmqcc.h"
 #include "platform.h"
 
@@ -58,7 +58,7 @@ const char *util_instr_str[VINSTR_END] = {
  * only required if big endian .. otherwise no need to swap
  * data.
  */
-#if PLATFORM_BYTE_ORDER == GMQCC_BYTE_ORDER_BIG
+#if PLATFORM_BYTE_ORDER == GMQCC_BYTE_ORDER_BIG || PLATFORM_BYTE_ORDER == -1
     static GMQCC_INLINE void util_swap16(uint16_t *d, size_t l) {
         while (l--) {
             d[l] = (d[l] << 8) | (d[l] >> 8);
@@ -129,7 +129,7 @@ void util_endianswap(void *_data, size_t count, unsigned int typesize) {
 #endif
 }
 
-void util_swap_header (prog_header_t *code_header) {
+void util_swap_header(prog_header_t *code_header) {
     util_endianswap(&code_header->version,              1, sizeof(code_header->version));
     util_endianswap(&code_header->crc16,                1, sizeof(code_header->crc16));
     util_endianswap(&code_header->statements.offset,    1, sizeof(code_header->statements.offset));
@@ -147,7 +147,7 @@ void util_swap_header (prog_header_t *code_header) {
     util_endianswap(&code_header->entfield,             1, sizeof(code_header->entfield));
 }
 
-void util_swap_statements (prog_section_statement_t *statements) {
+void util_swap_statements(prog_section_statement_t *statements) {
     size_t i;
 
     for (i = 0; i < vec_size(statements); ++i) {
@@ -158,7 +158,7 @@ void util_swap_statements (prog_section_statement_t *statements) {
     }
 }
 
-void util_swap_defs_fields (prog_section_both_t *section) {
+void util_swap_defs_fields(prog_section_both_t *section) {
     size_t i;
 
     for (i = 0; i < vec_size(section); ++i) {
@@ -168,7 +168,7 @@ void util_swap_defs_fields (prog_section_both_t *section) {
     }
 }
 
-void util_swap_functions (prog_section_function_t* functions) {
+void util_swap_functions(prog_section_function_t *functions) {
     size_t i;
 
     for (i = 0; i < vec_size(functions); ++i) {
@@ -183,7 +183,7 @@ void util_swap_functions (prog_section_function_t* functions) {
     }
 }
 
-void util_swap_globals (int32_t * globals) {
+void util_swap_globals(int32_t *globals) {
     util_endianswap(globals, vec_size(globals), sizeof(int32_t));
 }
 
@@ -519,7 +519,7 @@ static const uint16_t util_crc16_table[8][256] = {{
 
 /* Non - Reflected */
 uint16_t util_crc16(uint16_t current, const char *GMQCC_RESTRICT k, size_t len) {
-    register uint16_t h = current;
+    uint16_t h = current;
 
     /* don't load twice */
     const uint8_t *GMQCC_RESTRICT data = (const uint8_t *GMQCC_RESTRICT)k;
@@ -586,62 +586,68 @@ size_t util_optimizationtostr(const char *in, char *out, size_t outsz) {
 
 int util_snprintf(char *str, size_t size, const char *fmt, ...) {
     va_list  arg;
-    int      ret;
-
+    int ret;
     va_start(arg, fmt);
-    ret = platform_vsnprintf(str, size, fmt, arg);
+    ret = vsnprintf(str, size, fmt, arg);
     va_end(arg);
-
     return ret;
 }
 
 int util_asprintf(char **ret, const char *fmt, ...) {
     va_list  args;
-    int      read;
-
+    int read;
     va_start(args, fmt);
     read = platform_vasprintf(ret, fmt, args);
-    va_end  (args);
-
+    va_end(args);
     return read;
 }
 
 int util_sscanf(const char *str, const char *format, ...) {
     va_list  args;
-    int      read;
-
+    int read;
     va_start(args, format);
-    read = platform_vsscanf(str, format, args);
+    read = vsscanf(str, format, args);
     va_end(args);
-
     return read;
 }
 
 char *util_strncpy(char *dest, const char *src, size_t n) {
-    return platform_strncpy(dest, src, n);
+    return strncpy(dest, src, n);
 }
+
 char *util_strncat(char *dest, const char *src, size_t n) {
-    return platform_strncat(dest, src, n);
+    return strncat(dest, src, n);
 }
+
 char *util_strcat(char *dest, const char *src) {
-    return platform_strcat(dest, src);
+    return strcat(dest, src);
 }
+
 const char *util_strerror(int err) {
-    return platform_strerror(err);
+    return strerror(err);
 }
 
 const struct tm *util_localtime(const time_t *timer) {
-    return platform_localtime(timer);
+    return localtime(timer);
 }
+
 const char *util_ctime(const time_t *timer) {
-    return platform_ctime(timer);
+    return 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);
+#ifndef _WIN32
+#include <unistd.h>
+bool util_isatty(FILE *file) {
+    if (file == stdout) return !!isatty(STDOUT_FILENO);
+    if (file == stderr) return !!isatty(STDERR_FILENO);
+    return false;
+}
+#else
+bool util_isatty(FILE *file) {
     return false;
 }
+#endif
+
 /*
  * A small noncryptographic PRNG based on:
  * http://burtleburtle.net/bob/rand/smallprng.html