cory/tildefriends
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Move all JS interface things into .js.c files with _register() functions.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3671 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams
2021-10-24 15:46:30 +00:00
parent b1a6384ac1
commit f4f6bb8333
24 changed files with 228 additions and 181 deletions
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64
src/trace.c
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@ -8,14 +8,29 @@
#include <sqlite3.h>
#if !defined(_countof)
#define _countof(a) ((int)(sizeof((a)) / sizeof(*(a))))
#endif
enum {
k_buffer_size = 4 * 1024 * 1024,
};
typedef struct _tf_trace_stack_t tf_trace_stack_t;
typedef struct _tf_trace_stack_t
{
const char* names[256];
int count;
tf_trace_stack_t* next;
} tf_trace_stack_t;
typedef struct _tf_trace_t
{
char buffer[k_buffer_size];
int write_offset;
tf_trace_stack_t* stack;
} tf_trace_t;
tf_trace_t* tf_trace_create()
@ -27,6 +42,12 @@ tf_trace_t* tf_trace_create()
void tf_trace_destroy(tf_trace_t* trace)
{
while (trace->stack)
{
tf_trace_stack_t* stack = trace->stack;
trace->stack = stack->next;
free(stack);
}
free(trace);
}
@ -82,8 +103,22 @@ void tf_trace_begin(tf_trace_t* trace, const char* name)
return;
}
if (!trace->stack || trace->stack->count + 1 < _countof(trace->stack->names))
{
tf_trace_stack_t* stack = malloc(sizeof(tf_trace_stack_t));
memset(stack, 0, sizeof(*stack));
stack->next = trace->stack;
trace->stack = stack;
}
tf_trace_stack_t* stack = trace->stack;
while (stack->count == 0 && stack->next && stack->count + 1 < _countof(trace->stack->names))
{
stack = stack->next;
}
stack->names[stack->count++] = name;
char line[1024];
int p = snprintf(line, sizeof(line), "{\"ph\": \"B\", \"pid\": %d, \"ts\": %" PRId64 ", \"name\": \"", getpid(), _trace_ts());
int p = snprintf(line, sizeof(line), "{\"ph\": \"B\", \"pid\": %d, \"tid\": 0, \"ts\": %" PRId64 ", \"name\": \"", getpid(), _trace_ts());
for (const char* c = name; *c && p < (int)sizeof(line); c++)
{
switch (*c)
@ -112,8 +147,33 @@ void tf_trace_end(tf_trace_t* trace)
return;
}
tf_trace_stack_t* stack = trace->stack;
while (stack && stack->count == 0)
{
stack = stack->next;
}
const char* name = stack && stack->count > 0 ? stack->names[stack->count - 1] : NULL;
char line[1024];
int p = snprintf(line, sizeof(line), "{\"ph\": \"E\", \"pid\": %d, \"ts\": %" PRId64 "},", getpid(), _trace_ts());
int p = snprintf(line, sizeof(line), "{\"ph\": \"E\", \"pid\": %d, \"tid\": 0, \"ts\": %" PRId64 ", \"name\": \"", getpid(), _trace_ts());
for (const char* c = name; *c && p < (int)sizeof(line); c++)
{
switch (*c)
{
case '"':
case '\\':
line[p++] = '\\';
if (p < (int)sizeof(line))
{
line[p++] = *c;
}
break;
default:
line[p++] = *c;
break;
}
}
p += snprintf(line + p, sizeof(line) - p, "\"},");
_trace_append(trace, line, p);
}